make/autoconf/flags-cflags.m4
author manc
Fri, 08 Mar 2019 18:21:52 -0800
changeset 54646 5b1eec609909
parent 54490 bf07e140c49c
child 54711 297ddf282627
permissions -rw-r--r--
8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression Summary: Make Clang inline more aggressively for functions with inline keyword Reviewed-by: erikj, jiangli, shade
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#
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# Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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################################################################################
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#
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# Setup flags for C/C++ compiler
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#
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###############################################################################
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#
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# How to compile shared libraries.
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#
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AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
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[
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  if test "x$TOOLCHAIN_TYPE" = xgcc; then
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    C_FLAG_REORDER=''
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    # Default works for linux, might work on other platforms as well.
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    SHARED_LIBRARY_FLAGS='-shared'
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    SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
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    SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
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    SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
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    SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
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  elif test "x$TOOLCHAIN_TYPE" = xclang; then
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    C_FLAG_REORDER=''
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    if test "x$OPENJDK_TARGET_OS" = xmacosx; then
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      # Linking is different on MacOSX
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      SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0"
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      SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
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      SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
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      SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
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      SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
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    else
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      # Default works for linux, might work on other platforms as well.
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      SHARED_LIBRARY_FLAGS='-shared'
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      SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
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      SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
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      SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
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      # arm specific settings
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      if test "x$OPENJDK_TARGET_CPU" = "xarm"; then
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        # '-Wl,-z,origin' isn't used on arm.
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        SET_SHARED_LIBRARY_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1'
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      else
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        SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
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      fi
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    fi
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  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
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    C_FLAG_REORDER='-xF'
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    SHARED_LIBRARY_FLAGS="-G"
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    SET_EXECUTABLE_ORIGIN='-R\$$ORIGIN[$]1'
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    SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
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    SET_SHARED_LIBRARY_NAME='-h [$]1'
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    SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
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  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
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    C_FLAG_REORDER=''
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    SHARED_LIBRARY_FLAGS="-qmkshrobj -bM:SRE -bnoentry"
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    SET_EXECUTABLE_ORIGIN=""
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    SET_SHARED_LIBRARY_ORIGIN=''
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    SET_SHARED_LIBRARY_NAME=''
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    SET_SHARED_LIBRARY_MAPFILE=''
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  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
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    C_FLAG_REORDER=''
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    SHARED_LIBRARY_FLAGS="-dll"
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    SET_EXECUTABLE_ORIGIN=''
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    SET_SHARED_LIBRARY_ORIGIN=''
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    SET_SHARED_LIBRARY_NAME=''
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    SET_SHARED_LIBRARY_MAPFILE='-def:[$]1'
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  fi
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  AC_SUBST(C_FLAG_REORDER)
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  AC_SUBST(SET_EXECUTABLE_ORIGIN)
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  AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
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  AC_SUBST(SET_SHARED_LIBRARY_NAME)
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  AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
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  AC_SUBST(SHARED_LIBRARY_FLAGS)
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])
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AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
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[
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  # By default don't set any specific assembler debug
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  # info flags for toolchains unless we know they work.
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  # See JDK-8207057.
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  ASFLAGS_DEBUG_SYMBOLS=""
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  # Debug symbols
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  if test "x$TOOLCHAIN_TYPE" = xgcc; then
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    CFLAGS_DEBUG_SYMBOLS="-g"
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    ASFLAGS_DEBUG_SYMBOLS="-g"
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  elif test "x$TOOLCHAIN_TYPE" = xclang; then
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    CFLAGS_DEBUG_SYMBOLS="-g"
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    ASFLAGS_DEBUG_SYMBOLS="-g"
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  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
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    # -g0 enables debug symbols without disabling inlining.
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    CFLAGS_DEBUG_SYMBOLS="-g0 -xs"
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  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
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    if test "x$XLC_USES_CLANG" = xtrue; then
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      CFLAGS_DEBUG_SYMBOLS="-g1"
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    else
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      CFLAGS_DEBUG_SYMBOLS="-g"
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    fi
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  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
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    CFLAGS_DEBUG_SYMBOLS="-Z7 -d2Zi+"
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  fi
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  AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
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  AC_SUBST(ASFLAGS_DEBUG_SYMBOLS)
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])
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AC_DEFUN([FLAGS_SETUP_WARNINGS],
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[
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  AC_ARG_ENABLE([warnings-as-errors], [AS_HELP_STRING([--disable-warnings-as-errors],
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      [do not consider native warnings to be an error @<:@enabled@:>@])])
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  # Set default value.
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  if test "x$TOOLCHAIN_TYPE" = xxlc; then
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    WARNINGS_AS_ERRORS=false
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  else
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    WARNINGS_AS_ERRORS=true
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  fi
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  AC_MSG_CHECKING([if native warnings are errors])
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  if test "x$enable_warnings_as_errors" = "xyes"; then
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    AC_MSG_RESULT([yes (explicitly set)])
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    WARNINGS_AS_ERRORS=true
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  elif test "x$enable_warnings_as_errors" = "xno"; then
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    AC_MSG_RESULT([no (explicitly set)])
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    WARNINGS_AS_ERRORS=false
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  elif test "x$enable_warnings_as_errors" = "x"; then
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    AC_MSG_RESULT([${WARNINGS_AS_ERRORS} (default)])
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  else
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    AC_MSG_ERROR([--enable-warnings-as-errors accepts no argument])
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  fi
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  AC_SUBST(WARNINGS_AS_ERRORS)
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  case "${TOOLCHAIN_TYPE}" in
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    microsoft)
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      DISABLE_WARNING_PREFIX="-wd"
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      CFLAGS_WARNINGS_ARE_ERRORS="-WX"
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      WARNINGS_ENABLE_ALL="-W3"
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      DISABLED_WARNINGS="4800"
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      ;;
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    solstudio)
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      DISABLE_WARNING_PREFIX="-erroff="
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      CFLAGS_WARNINGS_ARE_ERRORS="-errwarn=%all"
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      WARNINGS_ENABLE_ALL_CFLAGS="-v"
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      WARNINGS_ENABLE_ALL_CXXFLAGS="+w"
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      DISABLED_WARNINGS_C=""
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      DISABLED_WARNINGS_CXX=""
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      ;;
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    gcc)
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      DISABLE_WARNING_PREFIX="-Wno-"
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      CFLAGS_WARNINGS_ARE_ERRORS="-Werror"
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      # Additional warnings that are not activated by -Wall and -Wextra
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      WARNINGS_ENABLE_ADDITIONAL="-Wpointer-arith -Wsign-compare \
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          -Wunused-function -Wundef -Wunused-value -Wreturn-type \
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          -Wtrampolines"
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      WARNINGS_ENABLE_ADDITIONAL_CXX="-Woverloaded-virtual -Wreorder"
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      WARNINGS_ENABLE_ALL_CFLAGS="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
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      WARNINGS_ENABLE_ALL_CXXFLAGS="$WARNINGS_ENABLE_ALL_CFLAGS $WARNINGS_ENABLE_ADDITIONAL_CXX"
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      DISABLED_WARNINGS="unused-parameter unused"
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      # Repeate the check for the BUILD_CC and BUILD_CXX. Need to also reset
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      # CFLAGS since any target specific flags will likely not work with the
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      # build compiler
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      CC_OLD="$CC"
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      CXX_OLD="$CXX"
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      CC="$BUILD_CC"
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      CXX="$BUILD_CXX"
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      CFLAGS_OLD="$CFLAGS"
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      CFLAGS=""
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      BUILD_CC_DISABLE_WARNING_PREFIX="-Wno-"
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      CC="$CC_OLD"
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      CXX="$CXX_OLD"
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      CFLAGS="$CFLAGS_OLD"
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      ;;
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    clang)
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      DISABLE_WARNING_PREFIX="-Wno-"
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      CFLAGS_WARNINGS_ARE_ERRORS="-Werror"
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      # Additional warnings that are not activated by -Wall and -Wextra
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      WARNINGS_ENABLE_ADDITIONAL="-Wpointer-arith -Wsign-compare -Wreorder \
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          -Wunused-function -Wundef -Wunused-value -Woverloaded-virtual"
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      WARNINGS_ENABLE_ALL="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
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      DISABLED_WARNINGS="unused-parameter unused"
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      if test "x$OPENJDK_TARGET_OS" = xmacosx; then
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        # missing-method-return-type triggers in JavaNativeFoundation framework
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        DISABLED_WARNINGS="$DISABLED_WARNINGS missing-method-return-type"
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      fi
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      ;;
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    xlc)
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      DISABLE_WARNING_PREFIX="-qsuppress="
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      CFLAGS_WARNINGS_ARE_ERRORS="-qhalt=w"
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      # Possibly a better subset than "all" is "lan:trx:ret:zea:cmp:ret"
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      WARNINGS_ENABLE_ALL="-qinfo=all -qformat=all"
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      DISABLED_WARNINGS=""
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      ;;
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  esac
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  AC_SUBST(DISABLE_WARNING_PREFIX)
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  AC_SUBST(BUILD_CC_DISABLE_WARNING_PREFIX)
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  AC_SUBST(CFLAGS_WARNINGS_ARE_ERRORS)
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  AC_SUBST(DISABLED_WARNINGS)
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  AC_SUBST(DISABLED_WARNINGS_C)
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  AC_SUBST(DISABLED_WARNINGS_CXX)
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])
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AC_DEFUN([FLAGS_SETUP_QUALITY_CHECKS],
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[
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  # bounds, memory and behavior checking options
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  if test "x$TOOLCHAIN_TYPE" = xgcc; then
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    case $DEBUG_LEVEL in
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    release )
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      # no adjustment
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      ;;
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    fastdebug )
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      # no adjustment
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      ;;
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    slowdebug )
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      # FIXME: By adding this to C(XX)FLAGS_DEBUG_OPTIONS/JVM_CFLAGS_SYMBOLS it
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      # get's added conditionally on whether we produce debug symbols or not.
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      # This is most likely not really correct.
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      # Add runtime stack smashing and undefined behavior checks.
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      CFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
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      CXXFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
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      JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -fstack-protector-all --param ssp-buffer-size=1"
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      ;;
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    esac
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  fi
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])
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AC_DEFUN([FLAGS_SETUP_OPTIMIZATION],
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[
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  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
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    CC_HIGHEST="-fns -fsimple -fsingle -xbuiltin=%all -xdepend -xrestrict -xlibmil"
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    C_O_FLAG_HIGHEST_JVM="-xO4"
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    C_O_FLAG_DEBUG_JVM=""
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    C_O_FLAG_SIZE=""
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    C_O_FLAG_DEBUG=""
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    C_O_FLAG_NONE=""
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    if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
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      C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST"
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      C_O_FLAG_HI="-xO4 -Wu,-O4~yz"
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      C_O_FLAG_NORM="-xO2 -Wu,-O2~yz"
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    elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
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      C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 \
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          -xprefetch=auto,explicit $CC_HIGHEST"
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      C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
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      C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
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    fi
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  elif test "x$TOOLCHAIN_TYPE" = xgcc; then
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    C_O_FLAG_HIGHEST_JVM="-O3"
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    C_O_FLAG_HIGHEST="-O3"
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    C_O_FLAG_HI="-O3"
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    C_O_FLAG_NORM="-O2"
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    C_O_FLAG_SIZE="-Os"
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    C_O_FLAG_DEBUG="-O0"
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    C_O_FLAG_DEBUG_JVM="-O0"
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    C_O_FLAG_NONE="-O0"
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  elif test "x$TOOLCHAIN_TYPE" = xclang; then
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    if test "x$OPENJDK_TARGET_OS" = xmacosx; then
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      # On MacOSX we optimize for size, something
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      # we should do for all platforms?
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      C_O_FLAG_HIGHEST_JVM="-Os"
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      C_O_FLAG_HIGHEST="-Os"
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      C_O_FLAG_HI="-Os"
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      C_O_FLAG_NORM="-Os"
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      C_O_FLAG_DEBUG_JVM=""
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   312
    else
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   313
      C_O_FLAG_HIGHEST_JVM="-O3"
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   314
      C_O_FLAG_HIGHEST="-O3"
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   315
      C_O_FLAG_HI="-O3"
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   316
      C_O_FLAG_NORM="-O2"
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   317
      C_O_FLAG_DEBUG_JVM="-O0"
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   318
    fi
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   319
    C_O_FLAG_SIZE="-Os"
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   320
    C_O_FLAG_DEBUG="-O0"
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   321
    C_O_FLAG_NONE="-O0"
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   322
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
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   323
    C_O_FLAG_HIGHEST_JVM="-O3 -qhot=level=1 -qinline -qinlglue"
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   324
    C_O_FLAG_HIGHEST="-O3 -qhot=level=1 -qinline -qinlglue"
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   325
    C_O_FLAG_HI="-O3 -qinline -qinlglue"
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   326
    C_O_FLAG_NORM="-O2"
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   327
    C_O_FLAG_DEBUG="-qnoopt"
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   328
    # FIXME: Value below not verified.
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   329
    C_O_FLAG_DEBUG_JVM=""
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   330
    C_O_FLAG_NONE="-qnoopt"
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   331
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
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   332
    C_O_FLAG_HIGHEST_JVM="-O2 -Oy-"
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   333
    C_O_FLAG_HIGHEST="-O2"
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   334
    C_O_FLAG_HI="-O1"
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   335
    C_O_FLAG_NORM="-O1"
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   336
    C_O_FLAG_DEBUG="-Od"
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   337
    C_O_FLAG_DEBUG_JVM=""
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   338
    C_O_FLAG_NONE="-Od"
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   339
    C_O_FLAG_SIZE="-Os"
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   340
  fi
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   341
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   342
  # Now copy to C++ flags
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   343
  CXX_O_FLAG_HIGHEST_JVM="$C_O_FLAG_HIGHEST_JVM"
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   344
  CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
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   345
  CXX_O_FLAG_HI="$C_O_FLAG_HI"
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   346
  CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
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   347
  CXX_O_FLAG_DEBUG="$C_O_FLAG_DEBUG"
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   348
  CXX_O_FLAG_DEBUG_JVM="$C_O_FLAG_DEBUG_JVM"
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   349
  CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
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   350
  CXX_O_FLAG_SIZE="$C_O_FLAG_SIZE"
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diff changeset
   351
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   352
  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
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   353
    # In solstudio, also add this to C (but not C++) flags...
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   354
    C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xalias_level=basic"
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   355
  fi
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diff changeset
   356
c04d813140dc 8198724: Refactor FLAGS handling in configure
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   357
  # Adjust optimization flags according to debug level.
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diff changeset
   358
  case $DEBUG_LEVEL in
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   359
    release )
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   360
      # no adjustment
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diff changeset
   361
      ;;
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   362
    fastdebug )
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diff changeset
   363
      # Not quite so much optimization
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   364
      C_O_FLAG_HI="$C_O_FLAG_NORM"
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diff changeset
   365
      CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
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   366
      ;;
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   367
    slowdebug )
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   368
      # Disable optimization
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   369
      C_O_FLAG_HIGHEST_JVM="$C_O_FLAG_DEBUG_JVM"
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   370
      C_O_FLAG_HIGHEST="$C_O_FLAG_DEBUG"
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   371
      C_O_FLAG_HI="$C_O_FLAG_DEBUG"
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   372
      C_O_FLAG_NORM="$C_O_FLAG_DEBUG"
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   373
      C_O_FLAG_SIZE="$C_O_FLAG_DEBUG"
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   374
      CXX_O_FLAG_HIGHEST_JVM="$CXX_O_FLAG_DEBUG_JVM"
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   375
      CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_DEBUG"
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   376
      CXX_O_FLAG_HI="$CXX_O_FLAG_DEBUG"
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   377
      CXX_O_FLAG_NORM="$CXX_O_FLAG_DEBUG"
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   378
      CXX_O_FLAG_SIZE="$CXX_O_FLAG_DEBUG"
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diff changeset
   379
      ;;
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diff changeset
   380
  esac
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diff changeset
   381
c04d813140dc 8198724: Refactor FLAGS handling in configure
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   382
  AC_SUBST(C_O_FLAG_HIGHEST_JVM)
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parents:
diff changeset
   383
  AC_SUBST(C_O_FLAG_HIGHEST)
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parents:
diff changeset
   384
  AC_SUBST(C_O_FLAG_HI)
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parents:
diff changeset
   385
  AC_SUBST(C_O_FLAG_NORM)
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parents:
diff changeset
   386
  AC_SUBST(C_O_FLAG_NONE)
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ihse
parents:
diff changeset
   387
  AC_SUBST(C_O_FLAG_SIZE)
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parents:
diff changeset
   388
  AC_SUBST(CXX_O_FLAG_HIGHEST_JVM)
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parents:
diff changeset
   389
  AC_SUBST(CXX_O_FLAG_HIGHEST)
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parents:
diff changeset
   390
  AC_SUBST(CXX_O_FLAG_HI)
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ihse
parents:
diff changeset
   391
  AC_SUBST(CXX_O_FLAG_NORM)
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parents:
diff changeset
   392
  AC_SUBST(CXX_O_FLAG_NONE)
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parents:
diff changeset
   393
  AC_SUBST(CXX_O_FLAG_SIZE)
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diff changeset
   394
])
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parents:
diff changeset
   395
c04d813140dc 8198724: Refactor FLAGS handling in configure
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diff changeset
   396
AC_DEFUN([FLAGS_SETUP_CFLAGS],
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parents:
diff changeset
   397
[
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parents:
diff changeset
   398
  ### CFLAGS
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parents:
diff changeset
   399
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parents:
diff changeset
   400
  FLAGS_SETUP_CFLAGS_HELPER
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parents:
diff changeset
   401
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parents:
diff changeset
   402
  FLAGS_OS=$OPENJDK_TARGET_OS
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parents:
diff changeset
   403
  FLAGS_OS_TYPE=$OPENJDK_TARGET_OS_TYPE
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   404
  FLAGS_CPU=$OPENJDK_TARGET_CPU
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   405
  FLAGS_CPU_ARCH=$OPENJDK_TARGET_CPU_ARCH
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   406
  FLAGS_CPU_BITS=$OPENJDK_TARGET_CPU_BITS
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   407
  FLAGS_CPU_ENDIAN=$OPENJDK_TARGET_CPU_ENDIAN
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   408
  FLAGS_CPU_LEGACY=$OPENJDK_TARGET_CPU_LEGACY
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   409
  FLAGS_CPU_LEGACY_LIB=$OPENJDK_TARGET_CPU_LEGACY_LIB
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   410
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   411
  FLAGS_SETUP_CFLAGS_CPU_DEP([TARGET])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   412
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   413
  FLAGS_OS=$OPENJDK_BUILD_OS
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   414
  FLAGS_OS_TYPE=$OPENJDK_BUILD_OS_TYPE
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   415
  FLAGS_CPU=$OPENJDK_BUILD_CPU
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   416
  FLAGS_CPU_ARCH=$OPENJDK_BUILD_CPU_ARCH
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   417
  FLAGS_CPU_BITS=$OPENJDK_BUILD_CPU_BITS
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   418
  FLAGS_CPU_ENDIAN=$OPENJDK_BUILD_CPU_ENDIAN
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   419
  FLAGS_CPU_LEGACY=$OPENJDK_BUILD_CPU_LEGACY
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   420
  FLAGS_CPU_LEGACY_LIB=$OPENJDK_BUILD_CPU_LEGACY_LIB
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   421
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   422
  FLAGS_SETUP_CFLAGS_CPU_DEP([BUILD], [OPENJDK_BUILD_], [BUILD_])
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   423
])
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   424
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   425
################################################################################
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ihse
parents:
diff changeset
   426
# platform independent
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ihse
parents:
diff changeset
   427
AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   428
[
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   429
  #### OS DEFINES, these should be independent on toolchain
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   430
  if test "x$OPENJDK_TARGET_OS" = xlinux; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   431
    CFLAGS_OS_DEF_JVM="-DLINUX"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   432
    CFLAGS_OS_DEF_JDK="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   433
  elif test "x$OPENJDK_TARGET_OS" = xsolaris; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   434
    CFLAGS_OS_DEF_JVM="-DSOLARIS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   435
    CFLAGS_OS_DEF_JDK="-D__solaris__"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   436
  elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   437
    CFLAGS_OS_DEF_JVM="-D_ALLBSD_SOURCE -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   438
    CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   439
  elif test "x$OPENJDK_TARGET_OS" = xaix; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   440
    CFLAGS_OS_DEF_JVM="-DAIX"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   441
  elif test "x$OPENJDK_TARGET_OS" = xbsd; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   442
    CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   443
  elif test "x$OPENJDK_TARGET_OS" = xwindows; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   444
    CFLAGS_OS_DEF_JVM="-D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   445
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   446
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   447
  CFLAGS_OS_DEF_JDK="$CFLAGS_OS_DEF_JDK -D$OPENJDK_TARGET_OS_UPPERCASE"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   448
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   449
  #### GLOBAL DEFINES
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   450
  # Set some common defines. These works for all compilers, but assume
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   451
  # -D is universally accepted.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   452
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   453
  # Always enable optional macros for VM.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   454
  ALWAYS_CFLAGS_JVM="-D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   455
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   456
  # Setup some hard coded includes
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   457
  ALWAYS_CFLAGS_JDK=" \
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   458
      -I\$(SUPPORT_OUTPUTDIR)/modules_include/java.base \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   459
      -I\$(SUPPORT_OUTPUTDIR)/modules_include/java.base/\$(OPENJDK_TARGET_OS_INCLUDE_SUBDIR) \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   460
      -I${TOPDIR}/src/java.base/share/native/libjava \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   461
      -I${TOPDIR}/src/java.base/$OPENJDK_TARGET_OS_TYPE/native/libjava \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   462
      -I${TOPDIR}/src/hotspot/share/include \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   463
      -I${TOPDIR}/src/hotspot/os/${HOTSPOT_TARGET_OS_TYPE}/include"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   464
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   465
  ###############################################################################
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   466
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   467
  # Adjust flags according to debug level.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   468
  # Setup debug/release defines
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   469
  if test "x$DEBUG_LEVEL" = xrelease; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   470
    DEBUG_CFLAGS_JDK="-DNDEBUG"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   471
    if test "x$OPENJDK_TARGET_OS" = xsolaris; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   472
      DEBUG_CFLAGS_JDK="$DEBUG_CFLAGS_JDK -DTRIMMED"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   473
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   474
  else
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   475
    DEBUG_CFLAGS_JDK="-DDEBUG"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   476
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   477
    if test "x$TOOLCHAIN_TYPE" = xxlc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   478
      # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   479
      # Hotspot now overflows its 64K TOC (currently only for debug),
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   480
      # so for debug we build with '-qpic=large -bbigtoc'.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   481
      DEBUG_CFLAGS_JVM="-qpic=large"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   482
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   483
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   484
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   485
  if test "x$DEBUG_LEVEL" != xrelease; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   486
    DEBUG_OPTIONS_FLAGS_JDK="$CFLAGS_DEBUG_OPTIONS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   487
    DEBUG_SYMBOLS_CFLAGS_JDK="$CFLAGS_DEBUG_SYMBOLS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   488
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   489
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   490
  #### TOOLCHAIN DEFINES
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   491
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   492
  if test "x$TOOLCHAIN_TYPE" = xgcc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   493
    ALWAYS_DEFINES_JVM="-D_GNU_SOURCE -D_REENTRANT"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   494
  elif test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   495
    ALWAYS_DEFINES_JVM="-D_GNU_SOURCE"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   496
  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   497
    ALWAYS_DEFINES_JVM="-DSPARC_WORKS -D_Crun_inline_placement"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   498
    ALWAYS_DEFINES_JDK="-DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   499
    ALWAYS_DEFINES_JDK_CXXONLY="-DCC_NOEX"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   500
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   501
    ALWAYS_DEFINES_JVM="-D_REENTRANT"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   502
    ALWAYS_DEFINES_JDK="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   503
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   504
    ALWAYS_DEFINES_JDK="-DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   505
        -D_CRT_NONSTDC_NO_DEPRECATE -DWIN32 -DIAL"
49726
4ae63fcabe2e 8199736: Define WIN32_LEAN_AND_MEAN before including windows.h
rwestberg
parents: 49679
diff changeset
   506
    ALWAYS_DEFINES_JVM="-DNOMINMAX -DWIN32_LEAN_AND_MEAN"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   507
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   508
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   509
  ###############################################################################
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   510
  #
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   511
  #
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   512
  # CFLAGS BASIC
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   513
  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   514
    # COMMON to gcc and clang
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   515
    TOOLCHAIN_CFLAGS_JVM="-pipe -fno-rtti -fno-exceptions \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   516
        -fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   517
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   518
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   519
  if test "x$TOOLCHAIN_TYPE" = xgcc; then
53332
ab474ef0a0ac 8199552: Update to build scripts
jwilhelm
parents: 52351
diff changeset
   520
    TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -fcheck-new -fstack-protector"
ab474ef0a0ac 8199552: Update to build scripts
jwilhelm
parents: 52351
diff changeset
   521
    TOOLCHAIN_CFLAGS_JDK="-pipe -fstack-protector"
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   522
    # technically NOT for CXX (but since this gives *worse* performance, use
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   523
    # no-strict-aliasing everywhere!)
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   524
    TOOLCHAIN_CFLAGS_JDK_CONLY="-fno-strict-aliasing"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   525
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   526
  elif test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   527
    # Restrict the debug information created by Clang to avoid
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   528
    # too big object files and speed the build up a little bit
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   529
    # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   530
    TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -flimit-debug-info"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   531
50781
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   532
    # In principle the stack alignment below is cpu- and ABI-dependent and
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   533
    # should agree with values of StackAlignmentInBytes in various
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   534
    # src/hotspot/cpu/*/globalDefinitions_*.hpp files, but this value currently
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   535
    # works for all platforms.
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   536
    TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -mno-omit-leaf-frame-pointer -mstack-alignment=16"
9f781ce22e7d 8205649: Make clang stack flags independent of OS
martin
parents: 50678
diff changeset
   537
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   538
    if test "x$OPENJDK_TARGET_OS" = xlinux; then
54646
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   539
      if test "x$DEBUG_LEVEL" = xrelease; then
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   540
        # Clang does not inline as much as GCC does for functions with "inline" keyword by default.
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   541
        # This causes noticeable slowdown in pause time for G1, and possibly in other areas.
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   542
        # Increasing the inline hint threshold avoids the slowdown for Clang-built JVM.
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   543
        TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -mllvm -inlinehint-threshold=100000"
5b1eec609909 8220388: Increase -inlinehint-threshold for Clang to avoid G1 pause time regression
manc
parents: 54490
diff changeset
   544
      fi
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   545
      TOOLCHAIN_CFLAGS_JDK="-pipe"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   546
      TOOLCHAIN_CFLAGS_JDK_CONLY="-fno-strict-aliasing" # technically NOT for CXX
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   547
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   548
  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   549
    TOOLCHAIN_FLAGS="-errtags -errfmt"
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   550
    TOOLCHAIN_CFLAGS="-errshort=tags"
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   551
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   552
    TOOLCHAIN_CFLAGS_JDK="-mt $TOOLCHAIN_FLAGS"
53078
90909cac17f7 8215296: do not disable c99 on Solaris
mbaesken
parents: 52351
diff changeset
   553
    TOOLCHAIN_CFLAGS_JDK_CONLY="-xCC -Xa -W0,-noglobal $TOOLCHAIN_CFLAGS" # C only
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   554
    TOOLCHAIN_CFLAGS_JDK_CXXONLY="-features=no%except -norunpath -xnolib" # CXX only
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   555
    TOOLCHAIN_CFLAGS_JVM="-template=no%extdef -features=no%split_init \
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   556
        -library=stlport4 -mt -features=no%except $TOOLCHAIN_FLAGS"
49155
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   557
    if test "x$DEBUG_LEVEL" = xslowdebug; then
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   558
      # Previously -g was used instead of -g0 for slowdebug; this is equivalent
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   559
      # to setting +d.
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   560
      TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM +d"
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   561
    fi
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   562
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   563
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   564
    # Suggested additions: -qsrcmsg to get improved error reporting
53366
3bc79cb6fab4 8217233: Update build settings for AIX/xlc
mbaesken
parents: 53338
diff changeset
   565
    TOOLCHAIN_CFLAGS_JDK="-qchars=signed -qfullpath -qsaveopt -qstackprotect"  # add on both CFLAGS
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   566
    TOOLCHAIN_CFLAGS_JVM="-qtune=balanced \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   567
        -qalias=noansi -qstrict -qtls=default -qlanglvl=c99vla \
53366
3bc79cb6fab4 8217233: Update build settings for AIX/xlc
mbaesken
parents: 53338
diff changeset
   568
        -qlanglvl=noredefmac -qnortti -qnoeh -qignerrno -qstackprotect"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   569
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   570
    TOOLCHAIN_CFLAGS_JVM="-nologo -MD -MP"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   571
    TOOLCHAIN_CFLAGS_JDK="-nologo -MD -Zc:wchar_t-"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   572
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   573
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   574
  # CFLAGS WARNINGS STUFF
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   575
  # Set JVM_CFLAGS warning handling
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   576
  if test "x$TOOLCHAIN_TYPE" = xgcc; then
51853
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   577
    WARNING_CFLAGS_JDK_CONLY="$WARNINGS_ENABLE_ALL_CFLAGS"
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   578
    WARNING_CFLAGS_JDK_CXXONLY="$WARNINGS_ENABLE_ALL_CXXFLAGS"
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   579
    WARNING_CFLAGS_JVM="$WARNINGS_ENABLE_ALL_CXXFLAGS"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   580
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   581
  elif test "x$TOOLCHAIN_TYPE" = xclang; then
51853
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   582
    WARNING_CFLAGS="$WARNINGS_ENABLE_ALL"
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   583
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   584
  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   585
    WARNING_CFLAGS_JDK_CONLY="$WARNINGS_ENABLE_ALL_CFLAGS"
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   586
    WARNING_CFLAGS_JDK_CXXONLY="$WARNINGS_ENABLE_ALL_CXXFLAGS"
51853
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   587
    WARNING_CFLAGS_JVM="$WARNINGS_ENABLE_ALL_CXXFLAGS"
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   588
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   589
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   590
    WARNING_CFLAGS="$WARNINGS_ENABLE_ALL"
51853
ec62d6cab037 8211029: Have a common set of enabled warnings for all native libraries
ihse
parents: 51839
diff changeset
   591
51839
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   592
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
ab54a4d61d7f 8210988: Improved handling of compiler warnings in the build
ihse
parents: 51814
diff changeset
   593
    WARNING_CFLAGS=""  # currently left empty
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   594
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   595
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   596
  # Set some additional per-OS defines.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   597
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   598
  # Additional macosx handling
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   599
  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   600
    OS_CFLAGS="-DMAC_OS_X_VERSION_MIN_REQUIRED=$MACOSX_VERSION_MIN_NODOTS \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   601
        -mmacosx-version-min=$MACOSX_VERSION_MIN"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   602
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   603
    if test -n "$MACOSX_VERSION_MAX"; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   604
        OS_CFLAGS="$OS_CFLAGS \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   605
            -DMAC_OS_X_VERSION_MAX_ALLOWED=$MACOSX_VERSION_MAX_NODOTS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   606
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   607
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   608
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   609
  # Where does this really belong??
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   610
  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   611
    PICFLAG="-fPIC"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   612
  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   613
    PICFLAG="-KPIC"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   614
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   615
    # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   616
    # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   617
    # will have to patch this single instruction with a call to some out-of-order code which
50550
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   618
    # does the load from the TOC. This is of course slower, and we also would have
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   619
    # to use '-bbigtoc' for linking anyway so we could also change the PICFLAG to 'qpic=large'.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   620
    # With 'qpic=large' the compiler will by default generate a two-instruction sequence which
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   621
    # can be patched directly by the linker and does not require a jump to out-of-order code.
50550
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   622
    #
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   623
    # Since large TOC causes perf. overhead, only pay it where we must. Currently this is
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   624
    # for all libjvm variants (both gtest and normal) but no other binaries. So, build
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   625
    # libjvm with -qpic=large and link with -bbigtoc.
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   626
    JVM_PICFLAG="-qpic=large"
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   627
    JDK_PICFLAG="-qpic"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   628
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   629
    PICFLAG=""
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   630
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   631
50550
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   632
  if test "x$TOOLCHAIN_TYPE" != xxlc; then
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   633
    JVM_PICFLAG="$PICFLAG"
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   634
    JDK_PICFLAG="$PICFLAG"
41ff671ed8cf 8204935: [aix] TOC overflow in libjvm.so (release build)
stuefe
parents: 49907
diff changeset
   635
  fi
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   636
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   637
  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   638
    # Linking is different on MacOSX
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   639
    JDK_PICFLAG=''
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   640
    if test "x$STATIC_BUILD" = xtrue; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   641
      JVM_PICFLAG=""
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   642
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   643
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   644
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   645
  # Optional POSIX functionality needed by the JVM
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   646
  #
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   647
  # Check if clock_gettime is available and in which library. This indicates
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   648
  # availability of CLOCK_MONOTONIC for hotspot. But we don't need to link, so
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   649
  # don't let it update LIBS.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   650
  save_LIBS="$LIBS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   651
  AC_SEARCH_LIBS(clock_gettime, rt, [HAS_CLOCK_GETTIME=true], [])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   652
  if test "x$LIBS" = "x-lrt "; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   653
    CLOCK_GETTIME_IN_LIBRT=true
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   654
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   655
  LIBS="$save_LIBS"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   656
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   657
  if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   658
    OS_CFLAGS_JVM="$OS_CFLAGS_JVM -DSUPPORTS_CLOCK_MONOTONIC"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   659
    if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   660
      OS_CFLAGS_JVM="$OS_CFLAGS_JVM -DNEEDS_LIBRT"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   661
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   662
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   663
])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   664
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   665
################################################################################
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   666
# $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   667
#      conditionals against.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   668
# $2 - Optional prefix for each variable defined.
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   669
# $3 - Optional prefix for compiler variables (either BUILD_ or nothing).
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   670
AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   671
[
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   672
  #### CPU DEFINES, these should (in theory) be independent on toolchain
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   673
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   674
  # Setup target CPU
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   675
  # Setup endianness
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   676
  if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   677
    $1_DEFINES_CPU_JVM="-DVM_LITTLE_ENDIAN"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   678
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   679
  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   680
    # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   681
    #   Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   682
    if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   683
      $1_DEFINES_CPU_JDK="-D_LITTLE_ENDIAN="
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   684
    else
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   685
      $1_DEFINES_CPU_JDK="-D_BIG_ENDIAN="
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   686
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   687
  else
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   688
    if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   689
      $1_DEFINES_CPU_JDK="-D_LITTLE_ENDIAN"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   690
    else
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   691
      $1_DEFINES_CPU_JDK="-D_BIG_ENDIAN"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   692
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   693
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   694
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   695
  # setup CPU bit size
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   696
  $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -DARCH='\"$FLAGS_CPU_LEGACY\"' \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   697
      -D$FLAGS_CPU_LEGACY"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   698
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   699
  if test "x$FLAGS_CPU_BITS" = x64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   700
    # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   701
    # unpack200.exe.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   702
    if test "x$FLAGS_OS" = xlinux || test "x$FLAGS_OS" = xmacosx; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   703
      $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_LP64=1"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   704
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   705
    if test "x$FLAGS_OS" != xsolaris && test "x$FLAGS_OS" != xaix; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   706
      # Solaris does not have _LP64=1 in the old build.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   707
      # xlc on AIX defines _LP64=1 by default and issues a warning if we redefine it.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   708
      $1_DEFINES_CPU_JVM="${$1_DEFINES_CPU_JVM} -D_LP64=1"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   709
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   710
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   711
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   712
  # toolchain dependend, per-cpu
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   713
  if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   714
    if test "x$FLAGS_CPU_ARCH" = xx86; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   715
      $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -DcpuIntel -Di586 -D$FLAGS_CPU_LEGACY_LIB"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   716
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   717
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   718
    if test "x$FLAGS_CPU" = xx86_64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   719
      $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_AMD64_ -Damd64"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   720
    else
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   721
      $1_DEFINES_CPU_JDK="${$1_DEFINES_CPU_JDK} -D_X86_ -Dx86"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   722
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   723
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   724
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   725
  # CFLAGS PER CPU
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   726
  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   727
    # COMMON to gcc and clang
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   728
    if test "x$FLAGS_CPU" = xx86; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   729
      # Force compatibility with i586 on 32 bit intel platforms.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   730
      $1_CFLAGS_CPU="-march=i586"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   731
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   732
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   733
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   734
  if test "x$TOOLCHAIN_TYPE" = xgcc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   735
    if test "x$FLAGS_CPU" = xarm; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   736
      # -Wno-psabi to get rid of annoying "note: the mangling of 'va_list' has changed in GCC 4.4"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   737
      $1_CFLAGS_CPU="-fsigned-char -Wno-psabi $ARM_ARCH_TYPE_FLAGS $ARM_FLOAT_TYPE_FLAGS -DJDK_ARCH_ABI_PROP_NAME='\"\$(JDK_ARCH_ABI_PROP_NAME)\"'"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   738
      $1_CFLAGS_CPU_JVM="-DARM"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   739
    elif test "x$FLAGS_CPU_ARCH" = xppc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   740
      $1_CFLAGS_CPU_JVM="-minsert-sched-nops=regroup_exact -mno-multiple -mno-string"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   741
      if test "x$FLAGS_CPU" = xppc64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   742
        # -mminimal-toc fixes `relocation truncated to fit' error for gcc 4.1.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   743
        # Use ppc64 instructions, but schedule for power5
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   744
        $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -mminimal-toc -mcpu=powerpc64 -mtune=power5"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   745
      elif test "x$FLAGS_CPU" = xppc64le; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   746
        # Little endian machine uses ELFv2 ABI.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   747
        # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   748
        $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -DABI_ELFv2 -mcpu=power8 -mtune=power8"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   749
      fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   750
    elif test "x$FLAGS_CPU" = xs390x; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   751
      $1_CFLAGS_CPU="-mbackchain -march=z10"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   752
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   753
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   754
    if test "x$FLAGS_CPU_ARCH" != xarm &&  test "x$FLAGS_CPU_ARCH" != xppc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   755
      # for all archs except arm and ppc, prevent gcc to omit frame pointer
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   756
      $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   757
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   758
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   759
    $1_CXXSTD_CXXFLAG="-std=gnu++98"
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   760
    FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${$1_CXXSTD_CXXFLAG} -Werror],
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   761
        PREFIX: $3, IF_FALSE: [$1_CXXSTD_CXXFLAG=""])
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   762
    $1_TOOLCHAIN_CFLAGS_JDK_CXXONLY="${$1_CXXSTD_CXXFLAG}"
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   763
    $1_TOOLCHAIN_CFLAGS_JVM="${$1_TOOLCHAIN_CFLAGS_JVM} ${$1_CXXSTD_CXXFLAG}"
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   764
    $2ADLC_CXXFLAG="${$1_CXXSTD_CXXFLAG}"
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   765
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   766
  elif test "x$TOOLCHAIN_TYPE" = xclang; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   767
    if test "x$FLAGS_OS" = xlinux; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   768
      # ppc test not really needed for clang
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   769
      if test "x$FLAGS_CPU_ARCH" != xarm &&  test "x$FLAGS_CPU_ARCH" != xppc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   770
        # for all archs except arm and ppc, prevent gcc to omit frame pointer
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   771
        $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   772
      fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   773
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   774
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   775
  elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   776
    if test "x$FLAGS_CPU" = xx86_64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   777
      # NOTE: -xregs=no%frameptr is supposed to be default on x64
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   778
      $1_CFLAGS_CPU_JDK="-xregs=no%frameptr"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   779
    elif test "x$FLAGS_CPU" = xsparcv9; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   780
      $1_CFLAGS_CPU_JVM="-xarch=sparc"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   781
      $1_CFLAGS_CPU_JDK_LIBONLY="-xregs=no%appl"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   782
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   783
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   784
  elif test "x$TOOLCHAIN_TYPE" = xxlc; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   785
    if test "x$FLAGS_CPU" = xppc64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   786
      $1_CFLAGS_CPU_JVM="-qarch=ppc64"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   787
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   788
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   789
  elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   790
    if test "x$FLAGS_CPU" = xx86; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   791
      $1_CFLAGS_CPU_JVM="-arch:IA32"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   792
    elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   793
      if test "x$DEBUG_LEVEL" != xrelease; then
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   794
        # NOTE: This is probably redundant; -homeparams is default on
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   795
        # non-release builds.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   796
        $1_CFLAGS_CPU_JVM="-homeparams"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   797
      fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   798
    fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   799
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   800
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   801
  if test "x$TOOLCHAIN_TYPE" = xgcc; then
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   802
    FLAGS_SETUP_GCC6_COMPILER_FLAGS($1, $3)
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   803
    $1_TOOLCHAIN_CFLAGS="${$1_GCC6_CFLAGS}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   804
49200
a19a6228cdb2 8199405: Bump lowest supported gcc to 4.8
ihse
parents: 49160
diff changeset
   805
    $1_WARNING_CFLAGS_JVM="-Wno-format-zero-length -Wtype-limits -Wuninitialized"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   806
  fi
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   807
54490
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   808
  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   809
    # Check if compiler supports -fmacro-prefix-map. If so, use that to make
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   810
    # the __FILE__ macro resolve to paths relative to the workspace root.
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   811
    workspace_root_trailing_slash="${WORKSPACE_ROOT%/}/"
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   812
    FILE_MACRO_CFLAGS="-fmacro-prefix-map=${workspace_root_trailing_slash}="
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   813
    FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${FILE_MACRO_CFLAGS}],
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   814
        PREFIX: $3,
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   815
        IF_FALSE: [
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   816
            FILE_MACRO_CFLAGS=
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   817
        ]
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   818
    )
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   819
  fi
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   820
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   821
  # EXPORT to API
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   822
  CFLAGS_JVM_COMMON="$ALWAYS_CFLAGS_JVM $ALWAYS_DEFINES_JVM \
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   823
      $TOOLCHAIN_CFLAGS_JVM ${$1_TOOLCHAIN_CFLAGS_JVM} \
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   824
      $OS_CFLAGS $OS_CFLAGS_JVM $CFLAGS_OS_DEF_JVM $DEBUG_CFLAGS_JVM \
54490
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   825
      $WARNING_CFLAGS $WARNING_CFLAGS_JVM $JVM_PICFLAG $FILE_MACRO_CFLAGS"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   826
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   827
  CFLAGS_JDK_COMMON="$ALWAYS_CFLAGS_JDK $ALWAYS_DEFINES_JDK $TOOLCHAIN_CFLAGS_JDK \
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   828
      $OS_CFLAGS $CFLAGS_OS_DEF_JDK $DEBUG_CFLAGS_JDK $DEBUG_OPTIONS_FLAGS_JDK \
54490
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   829
      $WARNING_CFLAGS $WARNING_CFLAGS_JDK $DEBUG_SYMBOLS_CFLAGS_JDK \
bf07e140c49c 8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC
erikj
parents: 53837
diff changeset
   830
      $FILE_MACRO_CFLAGS"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   831
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   832
  # Use ${$2EXTRA_CFLAGS} to block EXTRA_CFLAGS to be added to build flags.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   833
  # (Currently we don't have any OPENJDK_BUILD_EXTRA_CFLAGS, but that might
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   834
  # change in the future.)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   835
49155
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   836
  CFLAGS_JDK_COMMON_CONLY="$TOOLCHAIN_CFLAGS_JDK_CONLY  \
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   837
      $WARNING_CFLAGS_JDK_CONLY ${$2EXTRA_CFLAGS}"
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   838
  CFLAGS_JDK_COMMON_CXXONLY="$ALWAYS_DEFINES_JDK_CXXONLY \
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   839
      $TOOLCHAIN_CFLAGS_JDK_CXXONLY \
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   840
      ${$1_TOOLCHAIN_CFLAGS_JDK_CXXONLY} \
49155
7cd937277d5e 8199338: Use -g0 on solstudio also for compiling C programs
ihse
parents: 49120
diff changeset
   841
      $WARNING_CFLAGS_JDK_CXXONLY ${$2EXTRA_CXXFLAGS}"
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   842
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   843
  $1_CFLAGS_JVM="${$1_DEFINES_CPU_JVM} ${$1_CFLAGS_CPU} ${$1_CFLAGS_CPU_JVM} ${$1_TOOLCHAIN_CFLAGS} ${$1_WARNING_CFLAGS_JVM}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   844
  $1_CFLAGS_JDK="${$1_DEFINES_CPU_JDK} ${$1_CFLAGS_CPU} ${$1_CFLAGS_CPU_JDK} ${$1_TOOLCHAIN_CFLAGS}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   845
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   846
  $2JVM_CFLAGS="$CFLAGS_JVM_COMMON ${$1_CFLAGS_JVM} ${$2EXTRA_CXXFLAGS}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   847
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   848
  $2CFLAGS_JDKEXE="$CFLAGS_JDK_COMMON $CFLAGS_JDK_COMMON_CONLY ${$1_CFLAGS_JDK}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   849
  $2CXXFLAGS_JDKEXE="$CFLAGS_JDK_COMMON $CFLAGS_JDK_COMMON_CXXONLY ${$1_CFLAGS_JDK}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   850
  $2CFLAGS_JDKLIB="${$2CFLAGS_JDKEXE} $JDK_PICFLAG ${$1_CFLAGS_CPU_JDK_LIBONLY}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   851
  $2CXXFLAGS_JDKLIB="${$2CXXFLAGS_JDKEXE} $JDK_PICFLAG ${$1_CFLAGS_CPU_JDK_LIBONLY}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   852
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   853
  AC_SUBST($2JVM_CFLAGS)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   854
  AC_SUBST($2CFLAGS_JDKLIB)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   855
  AC_SUBST($2CFLAGS_JDKEXE)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   856
  AC_SUBST($2CXXFLAGS_JDKLIB)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   857
  AC_SUBST($2CXXFLAGS_JDKEXE)
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   858
  AC_SUBST($2ADLC_CXXFLAG)
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   859
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   860
  COMPILER_FP_CONTRACT_OFF_FLAG="-ffp-contract=off"
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   861
  # Check that the compiler supports -ffp-contract=off flag
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   862
  # Set FDLIBM_CFLAGS to -ffp-contract=off if it does. Empty
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   863
  # otherwise.
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   864
  # These flags are required for GCC-based builds of
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   865
  # fdlibm with optimization without losing precision.
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   866
  # Notably, -ffp-contract=off needs to be added for GCC >= 4.6.
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   867
  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   868
    FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${COMPILER_FP_CONTRACT_OFF_FLAG}],
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   869
        PREFIX: $3,
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   870
        IF_TRUE: [$2FDLIBM_CFLAGS=${COMPILER_FP_CONTRACT_OFF_FLAG}],
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   871
        IF_FALSE: [$2FDLIBM_CFLAGS=""])
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   872
  fi
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   873
  AC_SUBST($2FDLIBM_CFLAGS)
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   874
])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   875
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   876
# FLAGS_SETUP_GCC6_COMPILER_FLAGS([PREFIX])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   877
# Arguments:
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   878
# $1 - Prefix for each variable defined.
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   879
# $2 - Prefix for compiler variables (either BUILD_ or nothing).
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   880
AC_DEFUN([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   881
[
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   882
  # These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   883
  # runs afoul of the more aggressive versions of these optimisations.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   884
  # Notably, value range propagation now assumes that the this pointer of C++
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   885
  # member functions is non-null.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   886
  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   887
  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror],
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   888
      PREFIX: $2, IF_FALSE: [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   889
  NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
53643
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   890
  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG -Werror],
1126811a5124 8160926: FLAGS_COMPILER_CHECK_ARGUMENTS doesn't handle cross-compilation
erikj
parents: 53366
diff changeset
   891
      PREFIX: $2, IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
49120
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   892
  $1_GCC6_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   893
])
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   894
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   895
# Documentation on common flags used for solstudio in HIGHEST.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   896
#
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   897
# WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   898
#          done with care, there are some assumptions below that need to
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   899
#          be understood about the use of pointers, and IEEE behavior.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   900
#
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   901
# -fns: Use non-standard floating point mode (not IEEE 754)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   902
# -fsimple: Do some simplification of floating point arithmetic (not IEEE 754)
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   903
# -fsingle: Use single precision floating point with 'float'
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   904
# -xalias_level=basic: Assume memory references via basic pointer types do not alias
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   905
#   (Source with excessing pointer casting and data access with mixed
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   906
#    pointer types are not recommended)
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   907
# -xbuiltin=%all: Use intrinsic or inline versions for math/std functions
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   908
#   (If you expect perfect errno behavior, do not use this)
c04d813140dc 8198724: Refactor FLAGS handling in configure
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parents:
diff changeset
   909
# -xdepend: Loop data dependency optimizations (need -xO3 or higher)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   910
# -xrestrict: Pointer parameters to functions do not overlap
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   911
#   (Similar to -xalias_level=basic usage, but less obvious sometimes.
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   912
#    If you pass in multiple pointers to the same data, do not use this)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   913
# -xlibmil: Inline some library routines
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   914
#   (If you expect perfect errno behavior, do not use this)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   915
# -xlibmopt: Use optimized math routines (CURRENTLY DISABLED)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   916
#   (If you expect perfect errno behavior, do not use this)
c04d813140dc 8198724: Refactor FLAGS handling in configure
ihse
parents:
diff changeset
   917
#  Can cause undefined external on Solaris 8 X86 on __sincos, removing for now