--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/make/autoconf/flags-cflags.m4 Mon Feb 19 11:08:33 2018 +0100
@@ -0,0 +1,362 @@
+#
+# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation. Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+################################################################################
+#
+# Setup flags for C/C++ compiler
+#
+
+###############################################################################
+#
+# How to compile shared libraries.
+#
+AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
+[
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ PICFLAG="-fPIC"
+ C_FLAG_REORDER=''
+ CXX_FLAG_REORDER=''
+
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ # Linking is different on MacOSX
+ if test "x$STATIC_BUILD" = xtrue; then
+ SHARED_LIBRARY_FLAGS ='-undefined dynamic_lookup'
+ else
+ SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
+ fi
+ SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
+ SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
+ SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
+ SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
+ else
+ # Default works for linux, might work on other platforms as well.
+ SHARED_LIBRARY_FLAGS='-shared'
+ SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
+ SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
+ SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
+ SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ C_FLAG_REORDER=''
+ CXX_FLAG_REORDER=''
+
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ # Linking is different on MacOSX
+ PICFLAG=''
+ SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
+ SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
+ SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
+ SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
+ SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
+
+ else
+ # Default works for linux, might work on other platforms as well.
+ PICFLAG='-fPIC'
+ SHARED_LIBRARY_FLAGS='-shared'
+ SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
+ SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
+ SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
+
+ # arm specific settings
+ if test "x$OPENJDK_TARGET_CPU" = "xarm"; then
+ # '-Wl,-z,origin' isn't used on arm.
+ SET_SHARED_LIBRARY_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1'
+ else
+ SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
+ fi
+
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ if test "x$OPENJDK_TARGET_CPU" = xsparcv9; then
+ PICFLAG="-xcode=pic32"
+ else
+ PICFLAG="-KPIC"
+ fi
+ C_FLAG_REORDER='-xF'
+ CXX_FLAG_REORDER='-xF'
+ SHARED_LIBRARY_FLAGS="-G"
+ SET_EXECUTABLE_ORIGIN='-R\$$ORIGIN[$]1'
+ SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
+ SET_SHARED_LIBRARY_NAME='-h [$]1'
+ SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only
+ # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker
+ # will have to patch this single instruction with a call to some out-of-order code which
+ # does the load from the TOC. This is of course slow. But in that case we also would have
+ # to use '-bbigtoc' for linking anyway so we could also change the PICFLAG to 'qpic=large'.
+ # With 'qpic=large' the compiler will by default generate a two-instruction sequence which
+ # can be patched directly by the linker and does not require a jump to out-of-order code.
+ # Another alternative instead of using 'qpic=large -bbigtoc' may be to use '-qminimaltoc'
+ # instead. This creates a distinct TOC for every compilation unit (and thus requires two
+ # loads for accessing a global variable). But there are rumors that this may be seen as a
+ # 'performance feature' because of improved code locality of the symbols used in a
+ # compilation unit.
+ PICFLAG="-qpic"
+ C_FLAG_REORDER=''
+ CXX_FLAG_REORDER=''
+ SHARED_LIBRARY_FLAGS="-qmkshrobj -bM:SRE -bnoentry"
+ SET_EXECUTABLE_ORIGIN=""
+ SET_SHARED_LIBRARY_ORIGIN=''
+ SET_SHARED_LIBRARY_NAME=''
+ SET_SHARED_LIBRARY_MAPFILE=''
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ PICFLAG=""
+ C_FLAG_REORDER=''
+ CXX_FLAG_REORDER=''
+ SHARED_LIBRARY_FLAGS="-dll"
+ SET_EXECUTABLE_ORIGIN=''
+ SET_SHARED_LIBRARY_ORIGIN=''
+ SET_SHARED_LIBRARY_NAME=''
+ SET_SHARED_LIBRARY_MAPFILE='-def:[$]1'
+ fi
+
+ AC_SUBST(C_FLAG_REORDER)
+ AC_SUBST(CXX_FLAG_REORDER)
+ AC_SUBST(SET_EXECUTABLE_ORIGIN)
+ AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
+ AC_SUBST(SET_SHARED_LIBRARY_NAME)
+ AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
+ AC_SUBST(SHARED_LIBRARY_FLAGS)
+])
+
+AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
+[
+ # Debug symbols
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
+ CFLAGS_DEBUG_SYMBOLS="-g1"
+ CXXFLAGS_DEBUG_SYMBOLS="-g1"
+ else
+ CFLAGS_DEBUG_SYMBOLS="-g"
+ CXXFLAGS_DEBUG_SYMBOLS="-g"
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ CFLAGS_DEBUG_SYMBOLS="-g"
+ CXXFLAGS_DEBUG_SYMBOLS="-g"
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ CFLAGS_DEBUG_SYMBOLS="-g -xs"
+ # -g0 enables debug symbols without disabling inlining.
+ CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ CFLAGS_DEBUG_SYMBOLS="-g"
+ CXXFLAGS_DEBUG_SYMBOLS="-g"
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ CFLAGS_DEBUG_SYMBOLS="-Zi"
+ CXXFLAGS_DEBUG_SYMBOLS="-Zi"
+ fi
+ AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
+ AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
+])
+
+AC_DEFUN([FLAGS_SETUP_QUALITY_CHECKS],
+[
+ # bounds, memory and behavior checking options
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ case $DEBUG_LEVEL in
+ release )
+ # no adjustment
+ ;;
+ fastdebug )
+ # no adjustment
+ ;;
+ slowdebug )
+ # FIXME: By adding this to C(XX)FLAGS_DEBUG_OPTIONS/JVM_CFLAGS_SYMBOLS it
+ # get's added conditionally on whether we produce debug symbols or not.
+ # This is most likely not really correct.
+
+ # Add runtime stack smashing and undefined behavior checks.
+ # Not all versions of gcc support -fstack-protector
+ STACK_PROTECTOR_CFLAG="-fstack-protector-all"
+ FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG -Werror], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
+
+ CFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
+ CXXFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
+ ;;
+ esac
+ fi
+])
+
+AC_DEFUN([FLAGS_SETUP_OPTIMIZATION],
+[
+
+ # Optimization levels
+ if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ CC_HIGHEST="$CC_HIGHEST -fns -fsimple -fsingle -xbuiltin=%all -xdepend -xrestrict -xlibmil"
+
+ if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
+ # FIXME: seems we always set -xregs=no%frameptr; put it elsewhere more global?
+ C_O_FLAG_HIGHEST_JVM="-xO4"
+ C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xalias_level=basic -xregs=no%frameptr"
+ C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
+ C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
+ C_O_FLAG_DEBUG="-xregs=no%frameptr"
+ C_O_FLAG_DEBUG_JVM=""
+ C_O_FLAG_NONE="-xregs=no%frameptr"
+ CXX_O_FLAG_HIGHEST_JVM="-xO4"
+ CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
+ CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
+ CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
+ CXX_O_FLAG_DEBUG="-xregs=no%frameptr"
+ CXX_O_FLAG_DEBUG_JVM=""
+ CXX_O_FLAG_NONE="-xregs=no%frameptr"
+ if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then
+ C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
+ CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
+ fi
+ elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
+ C_O_FLAG_HIGHEST_JVM="-xO4"
+ C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xalias_level=basic -xprefetch=auto,explicit -xchip=ultra"
+ C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
+ C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
+ C_O_FLAG_DEBUG=""
+ C_O_FLAG_DEBUG_JVM=""
+ C_O_FLAG_NONE=""
+ CXX_O_FLAG_HIGHEST_JVM="-xO4"
+ CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
+ CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
+ CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
+ CXX_O_FLAG_DEBUG=""
+ CXX_O_FLAG_DEBUG_JVM=""
+ CXX_O_FLAG_NONE=""
+ fi
+ else
+ # The remaining toolchains share opt flags between CC and CXX;
+ # setup for C and duplicate afterwards.
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ # On MacOSX we optimize for size, something
+ # we should do for all platforms?
+ C_O_FLAG_HIGHEST_JVM="-Os"
+ C_O_FLAG_HIGHEST="-Os"
+ C_O_FLAG_HI="-Os"
+ C_O_FLAG_NORM="-Os"
+ C_O_FLAG_SIZE="-Os"
+ else
+ C_O_FLAG_HIGHEST_JVM="-O3"
+ C_O_FLAG_HIGHEST="-O3"
+ C_O_FLAG_HI="-O3"
+ C_O_FLAG_NORM="-O2"
+ C_O_FLAG_SIZE="-Os"
+ fi
+ C_O_FLAG_DEBUG="-O0"
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ C_O_FLAG_DEBUG_JVM=""
+ elif test "x$OPENJDK_TARGET_OS" = xlinux; then
+ C_O_FLAG_DEBUG_JVM="-O0"
+ fi
+ C_O_FLAG_NONE="-O0"
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ # On MacOSX we optimize for size, something
+ # we should do for all platforms?
+ C_O_FLAG_HIGHEST_JVM="-Os"
+ C_O_FLAG_HIGHEST="-Os"
+ C_O_FLAG_HI="-Os"
+ C_O_FLAG_NORM="-Os"
+ C_O_FLAG_SIZE="-Os"
+ else
+ C_O_FLAG_HIGHEST_JVM="-O3"
+ C_O_FLAG_HIGHEST="-O3"
+ C_O_FLAG_HI="-O3"
+ C_O_FLAG_NORM="-O2"
+ C_O_FLAG_SIZE="-Os"
+ fi
+ C_O_FLAG_DEBUG="-O0"
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ C_O_FLAG_DEBUG_JVM=""
+ elif test "x$OPENJDK_TARGET_OS" = xlinux; then
+ C_O_FLAG_DEBUG_JVM="-O0"
+ fi
+ C_O_FLAG_NONE="-O0"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ C_O_FLAG_HIGHEST_JVM="-O3 -qhot=level=1 -qinline -qinlglue"
+ C_O_FLAG_HIGHEST="-O3 -qhot=level=1 -qinline -qinlglue"
+ C_O_FLAG_HI="-O3 -qinline -qinlglue"
+ C_O_FLAG_NORM="-O2"
+ C_O_FLAG_DEBUG="-qnoopt"
+ # FIXME: Value below not verified.
+ C_O_FLAG_DEBUG_JVM=""
+ C_O_FLAG_NONE="-qnoopt"
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ C_O_FLAG_HIGHEST_JVM="-O2 -Oy-"
+ C_O_FLAG_HIGHEST="-O2"
+ C_O_FLAG_HI="-O1"
+ C_O_FLAG_NORM="-O1"
+ C_O_FLAG_DEBUG="-Od"
+ C_O_FLAG_DEBUG_JVM=""
+ C_O_FLAG_NONE="-Od"
+ C_O_FLAG_SIZE="-Os"
+ fi
+ CXX_O_FLAG_HIGHEST_JVM="$C_O_FLAG_HIGHEST_JVM"
+ CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
+ CXX_O_FLAG_HI="$C_O_FLAG_HI"
+ CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
+ CXX_O_FLAG_DEBUG="$C_O_FLAG_DEBUG"
+ CXX_O_FLAG_DEBUG_JVM="$C_O_FLAG_DEBUG_JVM"
+ CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
+ CXX_O_FLAG_SIZE="$C_O_FLAG_SIZE"
+ fi
+
+ # Adjust optimization flags according to debug level.
+ case $DEBUG_LEVEL in
+ release )
+ # no adjustment
+ ;;
+ fastdebug )
+ # Not quite so much optimization
+ C_O_FLAG_HI="$C_O_FLAG_NORM"
+ CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
+ ;;
+ slowdebug )
+ # Disable optimization
+ C_O_FLAG_HIGHEST_JVM="$C_O_FLAG_DEBUG_JVM"
+ C_O_FLAG_HIGHEST="$C_O_FLAG_DEBUG"
+ C_O_FLAG_HI="$C_O_FLAG_DEBUG"
+ C_O_FLAG_NORM="$C_O_FLAG_DEBUG"
+ C_O_FLAG_SIZE="$C_O_FLAG_DEBUG"
+ CXX_O_FLAG_HIGHEST_JVM="$CXX_O_FLAG_DEBUG_JVM"
+ CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_DEBUG"
+ CXX_O_FLAG_HI="$CXX_O_FLAG_DEBUG"
+ CXX_O_FLAG_NORM="$CXX_O_FLAG_DEBUG"
+ CXX_O_FLAG_SIZE="$CXX_O_FLAG_DEBUG"
+ ;;
+ esac
+
+ AC_SUBST(C_O_FLAG_HIGHEST_JVM)
+ AC_SUBST(C_O_FLAG_HIGHEST)
+ AC_SUBST(C_O_FLAG_HI)
+ AC_SUBST(C_O_FLAG_NORM)
+ AC_SUBST(C_O_FLAG_DEBUG)
+ AC_SUBST(C_O_FLAG_NONE)
+ AC_SUBST(C_O_FLAG_SIZE)
+ AC_SUBST(CXX_O_FLAG_HIGHEST_JVM)
+ AC_SUBST(CXX_O_FLAG_HIGHEST)
+ AC_SUBST(CXX_O_FLAG_HI)
+ AC_SUBST(CXX_O_FLAG_NORM)
+ AC_SUBST(CXX_O_FLAG_DEBUG)
+ AC_SUBST(CXX_O_FLAG_NONE)
+ AC_SUBST(CXX_O_FLAG_SIZE)
+])
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/make/autoconf/flags-other.m4 Mon Feb 19 11:08:33 2018 +0100
@@ -0,0 +1,181 @@
+#
+# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation. Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+################################################################################
+#
+# Setup flags for other tools than C/C++ compiler
+#
+
+
+AC_DEFUN([FLAGS_SETUP_ARFLAGS],
+[
+ # FIXME: figure out if we should select AR flags depending on OS or toolchain.
+ if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ ARFLAGS="-r"
+ elif test "x$OPENJDK_TARGET_OS" = xaix; then
+ ARFLAGS="-X64"
+ elif test "x$OPENJDK_TARGET_OS" = xwindows; then
+ # lib.exe is used as AR to create static libraries.
+ ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
+ else
+ ARFLAGS=""
+ fi
+ AC_SUBST(ARFLAGS)
+])
+
+AC_DEFUN([FLAGS_SETUP_STRIPFLAGS],
+[
+ ## Setup strip.
+ # FIXME: should this really be per platform, or should it be per toolchain type?
+ # strip is not provided by clang or solstudio; so guessing platform makes most sense.
+ # FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD.
+ if test "x$OPENJDK_TARGET_OS" = xlinux; then
+ STRIPFLAGS="-g"
+ elif test "x$OPENJDK_TARGET_OS" = xsolaris; then
+ STRIPFLAGS="-x"
+ elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
+ STRIPFLAGS="-S"
+ elif test "x$OPENJDK_TARGET_OS" = xaix; then
+ STRIPFLAGS="-X32_64"
+ fi
+
+ AC_SUBST(STRIPFLAGS)
+])
+
+AC_DEFUN([FLAGS_SETUP_RCFLAGS],
+[
+ # On Windows, we need to set RC flags.
+ if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ RC_FLAGS="-nologo -l0x409"
+ JVM_RCFLAGS="-nologo"
+ if test "x$DEBUG_LEVEL" = xrelease; then
+ RC_FLAGS="$RC_FLAGS -DNDEBUG"
+ JVM_RCFLAGS="$JVM_RCFLAGS -DNDEBUG"
+ fi
+
+ # The version variables used to create RC_FLAGS may be overridden
+ # in a custom configure script, or possibly the command line.
+ # Let those variables be expanded at make time in spec.gmk.
+ # The \$ are escaped to the shell, and the $(...) variables
+ # are evaluated by make.
+ RC_FLAGS="$RC_FLAGS \
+ -D\"JDK_VERSION_STRING=\$(VERSION_STRING)\" \
+ -D\"JDK_COMPANY=\$(COMPANY_NAME)\" \
+ -D\"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
+ -D\"JDK_VER=\$(VERSION_NUMBER)\" \
+ -D\"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
+ -D\"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(VERSION_FEATURE)\" \
+ -D\"JDK_FVER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\""
+
+ JVM_RCFLAGS="$JVM_RCFLAGS \
+ -D\"HS_BUILD_ID=\$(VERSION_STRING)\" \
+ -D\"HS_COMPANY=\$(COMPANY_NAME)\" \
+ -D\"JDK_DOTVER=\$(VERSION_NUMBER_FOUR_POSITIONS)\" \
+ -D\"HS_COPYRIGHT=Copyright $COPYRIGHT_YEAR\" \
+ -D\"HS_NAME=\$(PRODUCT_NAME) \$(VERSION_SHORT)\" \
+ -D\"JDK_VER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\" \
+ -D\"HS_FNAME=jvm.dll\" \
+ -D\"HS_INTERNAL_NAME=jvm\""
+ fi
+ AC_SUBST(RC_FLAGS)
+ AC_SUBST(JVM_RCFLAGS)
+])
+
+AC_DEFUN([FLAGS_SETUP_TOOLCHAIN_CONTROL],
+[
+ # COMPILER_TARGET_BITS_FLAG : option for selecting 32- or 64-bit output
+ # COMPILER_COMMAND_FILE_FLAG : option for passing a command file to the compiler
+ # COMPILER_BINDCMD_FILE_FLAG : option for specifying a file which saves the binder
+ # commands produced by the link step (currently AIX only)
+ if test "x$TOOLCHAIN_TYPE" = xxlc; then
+ COMPILER_TARGET_BITS_FLAG="-q"
+ COMPILER_COMMAND_FILE_FLAG="-f"
+ COMPILER_BINDCMD_FILE_FLAG="-bloadmap:"
+ else
+ COMPILER_TARGET_BITS_FLAG="-m"
+ COMPILER_COMMAND_FILE_FLAG="@"
+ COMPILER_BINDCMD_FILE_FLAG=""
+
+ # The solstudio linker does not support @-files.
+ if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ COMPILER_COMMAND_FILE_FLAG=
+ fi
+
+ # Check if @file is supported by gcc
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ AC_MSG_CHECKING([if @file is supported by gcc])
+ # Extra emtpy "" to prevent ECHO from interpreting '--version' as argument
+ $ECHO "" "--version" > command.file
+ if $CXX @command.file 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then
+ AC_MSG_RESULT(yes)
+ COMPILER_COMMAND_FILE_FLAG="@"
+ else
+ AC_MSG_RESULT(no)
+ COMPILER_COMMAND_FILE_FLAG=
+ fi
+ $RM command.file
+ fi
+ fi
+
+ AC_SUBST(COMPILER_TARGET_BITS_FLAG)
+ AC_SUBST(COMPILER_COMMAND_FILE_FLAG)
+ AC_SUBST(COMPILER_BINDCMD_FILE_FLAG)
+
+ if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ CC_OUT_OPTION=-Fo
+ EXE_OUT_OPTION=-out:
+ LD_OUT_OPTION=-out:
+ AR_OUT_OPTION=-out:
+ else
+ # The option used to specify the target .o,.a or .so file.
+ # When compiling, how to specify the to be created object file.
+ CC_OUT_OPTION='-o$(SPACE)'
+ # When linking, how to specify the to be created executable.
+ EXE_OUT_OPTION='-o$(SPACE)'
+ # When linking, how to specify the to be created dynamically linkable library.
+ LD_OUT_OPTION='-o$(SPACE)'
+ # When archiving, how to specify the to be create static archive for object files.
+ AR_OUT_OPTION='rcs$(SPACE)'
+ fi
+ AC_SUBST(CC_OUT_OPTION)
+ AC_SUBST(EXE_OUT_OPTION)
+ AC_SUBST(LD_OUT_OPTION)
+ AC_SUBST(AR_OUT_OPTION)
+
+ # Generate make dependency files
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ C_FLAG_DEPS="-MMD -MF"
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ C_FLAG_DEPS="-MMD -MF"
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ C_FLAG_DEPS="-xMMD -xMF"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ C_FLAG_DEPS="-qmakedep=gcc -MF"
+ fi
+ CXX_FLAG_DEPS="$C_FLAG_DEPS"
+ AC_SUBST(C_FLAG_DEPS)
+ AC_SUBST(CXX_FLAG_DEPS)
+])
+
--- a/make/autoconf/flags.m4 Mon Feb 19 10:57:05 2018 +0100
+++ b/make/autoconf/flags.m4 Mon Feb 19 11:08:33 2018 +0100
@@ -216,128 +216,12 @@
AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
[
- # COMPILER_TARGET_BITS_FLAG : option for selecting 32- or 64-bit output
- # COMPILER_COMMAND_FILE_FLAG : option for passing a command file to the compiler
- # COMPILER_BINDCMD_FILE_FLAG : option for specifying a file which saves the binder
- # commands produced by the link step (currently AIX only)
- if test "x$TOOLCHAIN_TYPE" = xxlc; then
- COMPILER_TARGET_BITS_FLAG="-q"
- COMPILER_COMMAND_FILE_FLAG="-f"
- COMPILER_BINDCMD_FILE_FLAG="-bloadmap:"
- else
- COMPILER_TARGET_BITS_FLAG="-m"
- COMPILER_COMMAND_FILE_FLAG="@"
- COMPILER_BINDCMD_FILE_FLAG=""
-
- # The solstudio linker does not support @-files.
- if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- COMPILER_COMMAND_FILE_FLAG=
- fi
-
- # Check if @file is supported by gcc
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- AC_MSG_CHECKING([if @file is supported by gcc])
- # Extra emtpy "" to prevent ECHO from interpreting '--version' as argument
- $ECHO "" "--version" > command.file
- if $CXX @command.file 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then
- AC_MSG_RESULT(yes)
- COMPILER_COMMAND_FILE_FLAG="@"
- else
- AC_MSG_RESULT(no)
- COMPILER_COMMAND_FILE_FLAG=
- fi
- $RM command.file
- fi
- fi
- AC_SUBST(COMPILER_TARGET_BITS_FLAG)
- AC_SUBST(COMPILER_COMMAND_FILE_FLAG)
- AC_SUBST(COMPILER_BINDCMD_FILE_FLAG)
-
- # FIXME: figure out if we should select AR flags depending on OS or toolchain.
- if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- ARFLAGS="-r"
- elif test "x$OPENJDK_TARGET_OS" = xaix; then
- ARFLAGS="-X64"
- elif test "x$OPENJDK_TARGET_OS" = xwindows; then
- # lib.exe is used as AR to create static libraries.
- ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
- else
- ARFLAGS=""
- fi
- AC_SUBST(ARFLAGS)
+ FLAGS_SETUP_TOOLCHAIN_CONTROL
- ## Setup strip.
- # FIXME: should this really be per platform, or should it be per toolchain type?
- # strip is not provided by clang or solstudio; so guessing platform makes most sense.
- # FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD.
- if test "x$OPENJDK_TARGET_OS" = xlinux; then
- STRIPFLAGS="-g"
- elif test "x$OPENJDK_TARGET_OS" = xsolaris; then
- STRIPFLAGS="-x"
- elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
- STRIPFLAGS="-S"
- elif test "x$OPENJDK_TARGET_OS" = xaix; then
- STRIPFLAGS="-X32_64"
- fi
-
- AC_SUBST(STRIPFLAGS)
+ FLAGS_SETUP_ARFLAGS
+ FLAGS_SETUP_STRIPFLAGS
- if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- CC_OUT_OPTION=-Fo
- EXE_OUT_OPTION=-out:
- LD_OUT_OPTION=-out:
- AR_OUT_OPTION=-out:
- else
- # The option used to specify the target .o,.a or .so file.
- # When compiling, how to specify the to be created object file.
- CC_OUT_OPTION='-o$(SPACE)'
- # When linking, how to specify the to be created executable.
- EXE_OUT_OPTION='-o$(SPACE)'
- # When linking, how to specify the to be created dynamically linkable library.
- LD_OUT_OPTION='-o$(SPACE)'
- # When archiving, how to specify the to be create static archive for object files.
- AR_OUT_OPTION='rcs$(SPACE)'
- fi
- AC_SUBST(CC_OUT_OPTION)
- AC_SUBST(EXE_OUT_OPTION)
- AC_SUBST(LD_OUT_OPTION)
- AC_SUBST(AR_OUT_OPTION)
-
- # On Windows, we need to set RC flags.
- if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- RC_FLAGS="-nologo -l0x409"
- JVM_RCFLAGS="-nologo"
- if test "x$DEBUG_LEVEL" = xrelease; then
- RC_FLAGS="$RC_FLAGS -DNDEBUG"
- JVM_RCFLAGS="$JVM_RCFLAGS -DNDEBUG"
- fi
-
- # The version variables used to create RC_FLAGS may be overridden
- # in a custom configure script, or possibly the command line.
- # Let those variables be expanded at make time in spec.gmk.
- # The \$ are escaped to the shell, and the $(...) variables
- # are evaluated by make.
- RC_FLAGS="$RC_FLAGS \
- -D\"JDK_VERSION_STRING=\$(VERSION_STRING)\" \
- -D\"JDK_COMPANY=\$(COMPANY_NAME)\" \
- -D\"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
- -D\"JDK_VER=\$(VERSION_NUMBER)\" \
- -D\"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
- -D\"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(VERSION_FEATURE)\" \
- -D\"JDK_FVER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\""
-
- JVM_RCFLAGS="$JVM_RCFLAGS \
- -D\"HS_BUILD_ID=\$(VERSION_STRING)\" \
- -D\"HS_COMPANY=\$(COMPANY_NAME)\" \
- -D\"JDK_DOTVER=\$(VERSION_NUMBER_FOUR_POSITIONS)\" \
- -D\"HS_COPYRIGHT=Copyright $COPYRIGHT_YEAR\" \
- -D\"HS_NAME=\$(PRODUCT_NAME) \$(VERSION_SHORT)\" \
- -D\"JDK_VER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\" \
- -D\"HS_FNAME=jvm.dll\" \
- -D\"HS_INTERNAL_NAME=jvm\""
- fi
- AC_SUBST(RC_FLAGS)
- AC_SUBST(JVM_RCFLAGS)
+ FLAGS_SETUP_RCFLAGS
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# silence copyright notice and other headers.
@@ -347,122 +231,24 @@
AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS],
[
- ###############################################################################
- #
- # How to compile shared libraries.
- #
+ FLAGS_SETUP_SHARED_LIBS
if test "x$TOOLCHAIN_TYPE" = xgcc; then
- PICFLAG="-fPIC"
- C_FLAG_REORDER=''
- CXX_FLAG_REORDER=''
-
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- # Linking is different on MacOSX
- if test "x$STATIC_BUILD" = xtrue; then
- SHARED_LIBRARY_FLAGS ='-undefined dynamic_lookup'
- else
- SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
+ if test "x$STATIC_BUILD" = xfalse; then
JVM_CFLAGS="$JVM_CFLAGS $PICFLAG"
fi
- SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
- SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
- SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
- SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
- else
- # Default works for linux, might work on other platforms as well.
- SHARED_LIBRARY_FLAGS='-shared'
- SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
- SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
- SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
- SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
fi
elif test "x$TOOLCHAIN_TYPE" = xclang; then
- C_FLAG_REORDER=''
- CXX_FLAG_REORDER=''
-
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- # Linking is different on MacOSX
- PICFLAG=''
- SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
- SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
- SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
- SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
- SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
-
if test "x$STATIC_BUILD" = xfalse; then
JVM_CFLAGS="$JVM_CFLAGS -fPIC"
fi
- else
- # Default works for linux, might work on other platforms as well.
- PICFLAG='-fPIC'
- SHARED_LIBRARY_FLAGS='-shared'
- SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
- SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
- SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
-
- # arm specific settings
- if test "x$OPENJDK_TARGET_CPU" = "xarm"; then
- # '-Wl,-z,origin' isn't used on arm.
- SET_SHARED_LIBRARY_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1'
- else
- SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
- fi
-
fi
- elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- if test "x$OPENJDK_TARGET_CPU" = xsparcv9; then
- PICFLAG="-xcode=pic32"
- else
- PICFLAG="-KPIC"
- fi
- C_FLAG_REORDER='-xF'
- CXX_FLAG_REORDER='-xF'
- SHARED_LIBRARY_FLAGS="-G"
- SET_EXECUTABLE_ORIGIN='-R\$$ORIGIN[$]1'
- SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
- SET_SHARED_LIBRARY_NAME='-h [$]1'
- SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only
- # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker
- # will have to patch this single instruction with a call to some out-of-order code which
- # does the load from the TOC. This is of course slow. But in that case we also would have
- # to use '-bbigtoc' for linking anyway so we could also change the PICFLAG to 'qpic=large'.
- # With 'qpic=large' the compiler will by default generate a two-instruction sequence which
- # can be patched directly by the linker and does not require a jump to out-of-order code.
- # Another alternative instead of using 'qpic=large -bbigtoc' may be to use '-qminimaltoc'
- # instead. This creates a distinct TOC for every compilation unit (and thus requires two
- # loads for accessing a global variable). But there are rumors that this may be seen as a
- # 'performance feature' because of improved code locality of the symbols used in a
- # compilation unit.
- PICFLAG="-qpic"
JVM_CFLAGS="$JVM_CFLAGS $PICFLAG"
- C_FLAG_REORDER=''
- CXX_FLAG_REORDER=''
- SHARED_LIBRARY_FLAGS="-qmkshrobj -bM:SRE -bnoentry"
- SET_EXECUTABLE_ORIGIN=""
- SET_SHARED_LIBRARY_ORIGIN=''
- SET_SHARED_LIBRARY_NAME=''
- SET_SHARED_LIBRARY_MAPFILE=''
- elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- PICFLAG=""
- C_FLAG_REORDER=''
- CXX_FLAG_REORDER=''
- SHARED_LIBRARY_FLAGS="-dll"
- SET_EXECUTABLE_ORIGIN=''
- SET_SHARED_LIBRARY_ORIGIN=''
- SET_SHARED_LIBRARY_NAME=''
- SET_SHARED_LIBRARY_MAPFILE='-def:[$]1'
fi
- AC_SUBST(C_FLAG_REORDER)
- AC_SUBST(CXX_FLAG_REORDER)
- AC_SUBST(SET_EXECUTABLE_ORIGIN)
- AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
- AC_SUBST(SET_SHARED_LIBRARY_NAME)
- AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
- AC_SUBST(SHARED_LIBRARY_FLAGS)
# The (cross) compiler is now configured, we can now test capabilities
# of the target platform.
@@ -492,67 +278,11 @@
# (If you expect perfect errno behavior, do not use this)
# Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
- # FIXME: this will never happen since sparc != sparcv9, ie 32 bit, which we don't build anymore.
- # Bug?
- #if test "x$OPENJDK_TARGET_CPU" = xsparc; then
- # CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
- # CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
- #fi
-
AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
[
-
- ###############################################################################
- #
- # Setup the opt flags for different compilers
- # and different operating systems.
- #
-
- # FIXME: this was indirectly the old default, but just inherited.
- # if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- # C_FLAG_DEPS="-MMD -MF"
- # fi
-
- # Generate make dependency files
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- C_FLAG_DEPS="-MMD -MF"
- elif test "x$TOOLCHAIN_TYPE" = xclang; then
- C_FLAG_DEPS="-MMD -MF"
- elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- C_FLAG_DEPS="-xMMD -xMF"
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- C_FLAG_DEPS="-qmakedep=gcc -MF"
- fi
- CXX_FLAG_DEPS="$C_FLAG_DEPS"
- AC_SUBST(C_FLAG_DEPS)
- AC_SUBST(CXX_FLAG_DEPS)
-
- # Debug symbols
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
- # reduce from default "-g2" option to save space
- CFLAGS_DEBUG_SYMBOLS="-g1"
- CXXFLAGS_DEBUG_SYMBOLS="-g1"
- else
- CFLAGS_DEBUG_SYMBOLS="-g"
- CXXFLAGS_DEBUG_SYMBOLS="-g"
- fi
- elif test "x$TOOLCHAIN_TYPE" = xclang; then
- CFLAGS_DEBUG_SYMBOLS="-g"
- CXXFLAGS_DEBUG_SYMBOLS="-g"
- elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- CFLAGS_DEBUG_SYMBOLS="-g -xs"
- # -g0 enables debug symbols without disabling inlining.
- CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- CFLAGS_DEBUG_SYMBOLS="-g"
- CXXFLAGS_DEBUG_SYMBOLS="-g"
- elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- CFLAGS_DEBUG_SYMBOLS="-Zi"
- CXXFLAGS_DEBUG_SYMBOLS="-Zi"
- fi
- AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
- AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
+ FLAGS_SETUP_DEBUG_SYMBOLS
+ FLAGS_SETUP_QUALITY_CHECKS
+ FLAGS_SETUP_OPTIMIZATION
# Debug symbols for JVM_CFLAGS
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
@@ -573,24 +303,11 @@
# bounds, memory and behavior checking options
if test "x$TOOLCHAIN_TYPE" = xgcc; then
case $DEBUG_LEVEL in
- release )
- # no adjustment
- ;;
- fastdebug )
- # no adjustment
- ;;
slowdebug )
# FIXME: By adding this to C(XX)FLAGS_DEBUG_OPTIONS/JVM_CFLAGS_SYMBOLS it
# get's added conditionally on whether we produce debug symbols or not.
# This is most likely not really correct.
- # Add runtime stack smashing and undefined behavior checks.
- # Not all versions of gcc support -fstack-protector
- STACK_PROTECTOR_CFLAG="-fstack-protector-all"
- FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG -Werror], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
-
- CFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
- CXXFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
if test "x$STACK_PROTECTOR_CFLAG" != x; then
JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS $STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
fi
@@ -605,523 +322,13 @@
fi
fi
fi
-
- # Optimization levels
- if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- CC_HIGHEST="$CC_HIGHEST -fns -fsimple -fsingle -xbuiltin=%all -xdepend -xrestrict -xlibmil"
-
- if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
- # FIXME: seems we always set -xregs=no%frameptr; put it elsewhere more global?
- C_O_FLAG_HIGHEST_JVM="-xO4"
- C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xalias_level=basic -xregs=no%frameptr"
- C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
- C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
- C_O_FLAG_DEBUG="-xregs=no%frameptr"
- C_O_FLAG_DEBUG_JVM=""
- C_O_FLAG_NONE="-xregs=no%frameptr"
- CXX_O_FLAG_HIGHEST_JVM="-xO4"
- CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
- CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
- CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
- CXX_O_FLAG_DEBUG="-xregs=no%frameptr"
- CXX_O_FLAG_DEBUG_JVM=""
- CXX_O_FLAG_NONE="-xregs=no%frameptr"
- if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then
- C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
- CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
- fi
- elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
- C_O_FLAG_HIGHEST_JVM="-xO4"
- C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xalias_level=basic -xprefetch=auto,explicit -xchip=ultra"
- C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
- C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
- C_O_FLAG_DEBUG=""
- C_O_FLAG_DEBUG_JVM=""
- C_O_FLAG_NONE=""
- CXX_O_FLAG_HIGHEST_JVM="-xO4"
- CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
- CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
- CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
- CXX_O_FLAG_DEBUG=""
- CXX_O_FLAG_DEBUG_JVM=""
- CXX_O_FLAG_NONE=""
- fi
- else
- # The remaining toolchains share opt flags between CC and CXX;
- # setup for C and duplicate afterwards.
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- # On MacOSX we optimize for size, something
- # we should do for all platforms?
- C_O_FLAG_HIGHEST_JVM="-Os"
- C_O_FLAG_HIGHEST="-Os"
- C_O_FLAG_HI="-Os"
- C_O_FLAG_NORM="-Os"
- C_O_FLAG_SIZE="-Os"
- else
- C_O_FLAG_HIGHEST_JVM="-O3"
- C_O_FLAG_HIGHEST="-O3"
- C_O_FLAG_HI="-O3"
- C_O_FLAG_NORM="-O2"
- C_O_FLAG_SIZE="-Os"
- fi
- C_O_FLAG_DEBUG="-O0"
- if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- C_O_FLAG_DEBUG_JVM=""
- elif test "x$OPENJDK_TARGET_OS" = xlinux; then
- C_O_FLAG_DEBUG_JVM="-O0"
- fi
- C_O_FLAG_NONE="-O0"
- elif test "x$TOOLCHAIN_TYPE" = xclang; then
- if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- # On MacOSX we optimize for size, something
- # we should do for all platforms?
- C_O_FLAG_HIGHEST_JVM="-Os"
- C_O_FLAG_HIGHEST="-Os"
- C_O_FLAG_HI="-Os"
- C_O_FLAG_NORM="-Os"
- C_O_FLAG_SIZE="-Os"
- else
- C_O_FLAG_HIGHEST_JVM="-O3"
- C_O_FLAG_HIGHEST="-O3"
- C_O_FLAG_HI="-O3"
- C_O_FLAG_NORM="-O2"
- C_O_FLAG_SIZE="-Os"
- fi
- C_O_FLAG_DEBUG="-O0"
- if test "x$OPENJDK_TARGET_OS" = xmacosx; then
- C_O_FLAG_DEBUG_JVM=""
- elif test "x$OPENJDK_TARGET_OS" = xlinux; then
- C_O_FLAG_DEBUG_JVM="-O0"
- fi
- C_O_FLAG_NONE="-O0"
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- C_O_FLAG_HIGHEST_JVM="-O3 -qhot=level=1 -qinline -qinlglue"
- C_O_FLAG_HIGHEST="-O3 -qhot=level=1 -qinline -qinlglue"
- C_O_FLAG_HI="-O3 -qinline -qinlglue"
- C_O_FLAG_NORM="-O2"
- C_O_FLAG_DEBUG="-qnoopt"
- # FIXME: Value below not verified.
- C_O_FLAG_DEBUG_JVM=""
- C_O_FLAG_NONE="-qnoopt"
- elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- C_O_FLAG_HIGHEST_JVM="-O2 -Oy-"
- C_O_FLAG_HIGHEST="-O2"
- C_O_FLAG_HI="-O1"
- C_O_FLAG_NORM="-O1"
- C_O_FLAG_DEBUG="-Od"
- C_O_FLAG_DEBUG_JVM=""
- C_O_FLAG_NONE="-Od"
- C_O_FLAG_SIZE="-Os"
- fi
- CXX_O_FLAG_HIGHEST_JVM="$C_O_FLAG_HIGHEST_JVM"
- CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
- CXX_O_FLAG_HI="$C_O_FLAG_HI"
- CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
- CXX_O_FLAG_DEBUG="$C_O_FLAG_DEBUG"
- CXX_O_FLAG_DEBUG_JVM="$C_O_FLAG_DEBUG_JVM"
- CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
- CXX_O_FLAG_SIZE="$C_O_FLAG_SIZE"
- fi
-
- # Adjust optimization flags according to debug level.
- case $DEBUG_LEVEL in
- release )
- # no adjustment
- ;;
- fastdebug )
- # Not quite so much optimization
- C_O_FLAG_HI="$C_O_FLAG_NORM"
- CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
- ;;
- slowdebug )
- # Disable optimization
- C_O_FLAG_HIGHEST_JVM="$C_O_FLAG_DEBUG_JVM"
- C_O_FLAG_HIGHEST="$C_O_FLAG_DEBUG"
- C_O_FLAG_HI="$C_O_FLAG_DEBUG"
- C_O_FLAG_NORM="$C_O_FLAG_DEBUG"
- C_O_FLAG_SIZE="$C_O_FLAG_DEBUG"
- CXX_O_FLAG_HIGHEST_JVM="$CXX_O_FLAG_DEBUG_JVM"
- CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_DEBUG"
- CXX_O_FLAG_HI="$CXX_O_FLAG_DEBUG"
- CXX_O_FLAG_NORM="$CXX_O_FLAG_DEBUG"
- CXX_O_FLAG_SIZE="$CXX_O_FLAG_DEBUG"
- ;;
- esac
-
- AC_SUBST(C_O_FLAG_HIGHEST_JVM)
- AC_SUBST(C_O_FLAG_HIGHEST)
- AC_SUBST(C_O_FLAG_HI)
- AC_SUBST(C_O_FLAG_NORM)
- AC_SUBST(C_O_FLAG_DEBUG)
- AC_SUBST(C_O_FLAG_NONE)
- AC_SUBST(C_O_FLAG_SIZE)
- AC_SUBST(CXX_O_FLAG_HIGHEST_JVM)
- AC_SUBST(CXX_O_FLAG_HIGHEST)
- AC_SUBST(CXX_O_FLAG_HI)
- AC_SUBST(CXX_O_FLAG_NORM)
- AC_SUBST(CXX_O_FLAG_DEBUG)
- AC_SUBST(CXX_O_FLAG_NONE)
- AC_SUBST(CXX_O_FLAG_SIZE)
])
AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
[
-
- FLAGS_SETUP_ABI_PROFILE
-
- # Optional POSIX functionality needed by the JVM
- #
- # Check if clock_gettime is available and in which library. This indicates
- # availability of CLOCK_MONOTONIC for hotspot. But we don't need to link, so
- # don't let it update LIBS.
- save_LIBS="$LIBS"
- AC_SEARCH_LIBS(clock_gettime, rt, [HAS_CLOCK_GETTIME=true], [])
- if test "x$LIBS" = "x-lrt "; then
- CLOCK_GETTIME_IN_LIBRT=true
- fi
- LIBS="$save_LIBS"
-
- FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([TARGET])
- FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([BUILD], [OPENJDK_BUILD_])
-
- # Tests are only ever compiled for TARGET
- # Flags for compiling test libraries
- CFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
- CXXFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA"
-
- # Flags for compiling test executables
- CFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK"
- CXXFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK"
-
- AC_SUBST(CFLAGS_TESTLIB)
- AC_SUBST(CFLAGS_TESTEXE)
- AC_SUBST(CXXFLAGS_TESTLIB)
- AC_SUBST(CXXFLAGS_TESTEXE)
-
- LDFLAGS_TESTLIB="$LDFLAGS_JDKLIB"
- LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE $JAVA_BASE_LDFLAGS"
-
- AC_SUBST(LDFLAGS_TESTLIB)
- AC_SUBST(LDFLAGS_TESTEXE)
-
-])
-
-################################################################################
-# $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check
-# conditionals against.
-# $2 - Optional prefix for each variable defined.
-AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER],
-[
- # Special extras...
- if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- if test "x$OPENJDK_$1_CPU_ARCH" = "xsparc"; then
- $2CFLAGS_JDKLIB_EXTRA="${$2CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
- $2CXXFLAGS_JDKLIB_EXTRA="${$2CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
- fi
- $2CFLAGS_JDKLIB_EXTRA="${$2CFLAGS_JDKLIB_EXTRA} -errtags=yes -errfmt"
- $2CXXFLAGS_JDKLIB_EXTRA="${$2CXXFLAGS_JDKLIB_EXTRA} -errtags=yes -errfmt"
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
- $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt"
- elif test "x$TOOLCHAIN_TYPE" = xgcc; then
- $2CXXSTD_CXXFLAG="-std=gnu++98"
- FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [[$]$2CXXSTD_CXXFLAG -Werror],
- IF_FALSE: [$2CXXSTD_CXXFLAG=""])
- $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}"
- $2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}"
- AC_SUBST($2CXXSTD_CXXFLAG)
- fi
- if test "x$OPENJDK_TARGET_OS" = xsolaris; then
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -D__solaris__"
- $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -D__solaris__"
- fi
-
- $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2EXTRA_CFLAGS}"
- $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2EXTRA_CXXFLAGS}"
- $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${$2EXTRA_LDFLAGS}"
-
- ###############################################################################
- #
- # Now setup the CFLAGS and LDFLAGS for the JDK build.
- # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
- #
-
- # Setup compiler/platform specific flags into
- # $2CFLAGS_JDK - C Compiler flags
- # $2CXXFLAGS_JDK - C++ Compiler flags
- # $2COMMON_CCXXFLAGS_JDK - common to C and C++
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_REENTRANT"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fcheck-new"
- if test "x$OPENJDK_$1_CPU" = xx86; then
- # Force compatibility with i586 on 32 bit intel platforms.
- $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586"
- fi
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
- -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
- case $OPENJDK_$1_CPU_ARCH in
- arm )
- # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- $2COMMON_CCXXFLAGS_JDK="${$2COMMON_CCXXFLAGS_JDK} -fsigned-char"
- ;;
- ppc )
- # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- ;;
- s390 )
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer -mbackchain -march=z10"
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- ;;
- * )
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- ;;
- esac
- TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: 6, PREFIX: $2, IF_AT_LEAST: FLAGS_SETUP_GCC6_COMPILER_FLAGS($2))
- elif test "x$TOOLCHAIN_TYPE" = xclang; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE"
-
- # Restrict the debug information created by Clang to avoid
- # too big object files and speed the build up a little bit
- # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -flimit-debug-info"
- if test "x$OPENJDK_$1_OS" = xlinux; then
- if test "x$OPENJDK_$1_CPU" = xx86; then
- # Force compatibility with i586 on 32 bit intel platforms.
- $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586"
- fi
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-sometimes-uninitialized"
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
- -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
- case $OPENJDK_$1_CPU_ARCH in
- ppc )
- # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- ;;
- * )
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
- $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
- ;;
- esac
- fi
- elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSPARC_WORKS"
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
- if test "x$OPENJDK_$1_CPU_ARCH" = xx86; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_$1_CPU_LEGACY_LIB"
- fi
-
- $2CFLAGS_JDK="[$]$2CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
- $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_REENTRANT"
- $2CFLAGS_JDK="[$]$2CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
- $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
- elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK \
- -MD -Zc:wchar_t- -W3 -wd4800 \
- -DWIN32_LEAN_AND_MEAN \
- -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
- -DWIN32 -DIAL"
- if test "x$OPENJDK_$1_CPU" = xx86_64; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64"
- else
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86"
- fi
- # If building with Visual Studio 2010, we can still use _STATIC_CPPLIB to
- # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual
- # studio.
- if test "x$TOOLCHAIN_VERSION" = "x2010"; then
- STATIC_CPPLIB_FLAGS="-D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB"
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK $STATIC_CPPLIB_FLAGS"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS $STATIC_CPPLIB_FLAGS"
- fi
- fi
-
- ###############################################################################
-
- # Adjust flags according to debug level.
- case $DEBUG_LEVEL in
- fastdebug | slowdebug )
- $2CFLAGS_JDK="[$]$2CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS $CFLAGS_DEBUG_OPTIONS"
- $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS $CXXFLAGS_DEBUG_OPTIONS"
- ;;
- release )
- ;;
- * )
- AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
- ;;
- esac
-
- # Set some common defines. These works for all compilers, but assume
- # -D is universally accepted.
-
- # Setup endianness
- if test "x$OPENJDK_$1_CPU_ENDIAN" = xlittle; then
- # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
- # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
- # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
- # Note: -Dmacro is the same as #define macro 1
- # -Dmacro= is the same as #define macro
- if test "x$OPENJDK_$1_OS" = xsolaris; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
- else
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
- fi
- else
- # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they
- # are defined in the system?
- if test "x$OPENJDK_$1_OS" = xsolaris; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN="
- else
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN"
- fi
- fi
-
- # Always enable optional macros for VM.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_FORMAT_MACROS"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_LIMIT_MACROS"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_CONSTANT_MACROS"
-
- # Setup target OS define. Use OS target name but in upper case.
- OPENJDK_$1_OS_UPPERCASE=`$ECHO $OPENJDK_$1_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D$OPENJDK_$1_OS_UPPERCASE"
-
- # Setup target CPU
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK \
- $OPENJDK_$1_ADD_LP64 \
- -DARCH='\"$OPENJDK_$1_CPU_LEGACY\"' -D$OPENJDK_$1_CPU_LEGACY"
-
- # Setup debug/release defines
- if test "x$DEBUG_LEVEL" = xrelease; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DNDEBUG"
- if test "x$OPENJDK_$1_OS" = xsolaris; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DTRIMMED"
- fi
- else
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DDEBUG"
- fi
-
- # Optional POSIX functionality needed by the VM
-
- if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSUPPORTS_CLOCK_MONOTONIC"
- if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DNEEDS_LIBRT"
- fi
- fi
-
-
- # Set some additional per-OS defines.
- if test "x$OPENJDK_$1_OS" = xlinux; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DLINUX"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -pipe $PICFLAG -fno-rtti -fno-exceptions \
- -fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer"
- elif test "x$OPENJDK_$1_OS" = xsolaris; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSOLARIS"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -template=no%extdef -features=no%split_init \
- -D_Crun_inline_placement -library=stlport4 $PICFLAG -mt -features=no%except"
- elif test "x$OPENJDK_$1_OS" = xmacosx; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_ALLBSD_SOURCE"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fno-rtti -fno-exceptions -fvisibility=hidden \
- -mno-omit-leaf-frame-pointer -mstack-alignment=16 -pipe -fno-strict-aliasing \
- -fno-omit-frame-pointer"
- elif test "x$OPENJDK_$1_OS" = xaix; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DAIX"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qtune=balanced \
- -qalias=noansi -qstrict -qtls=default -qlanglvl=c99vla \
- -qlanglvl=noredefmac -qnortti -qnoeh -qignerrno"
- # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.
- # Hotspot now overflows its 64K TOC (currently only for debug),
- # so for debug we build with '-qpic=large -bbigtoc'.
- if test "x$DEBUG_LEVEL" = xslowdebug || test "x$DEBUG_LEVEL" = xfastdebug; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qpic=large"
- fi
- elif test "x$OPENJDK_$1_OS" = xbsd; then
- $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE"
- elif test "x$OPENJDK_$1_OS" = xwindows; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_"
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -nologo -W3 -MD -MP"
- fi
-
- # Set some additional per-CPU defines.
- if test "x$OPENJDK_$1_OS-$OPENJDK_$1_CPU" = xwindows-x86; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -arch:IA32"
- elif test "x$OPENJDK_$1_OS-$OPENJDK_$1_CPU" = xsolaris-sparcv9; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -xarch=sparc"
- elif test "x$OPENJDK_$1_CPU" = xppc64; then
- if test "x$OPENJDK_$1_OS" = xlinux; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string"
- # fixes `relocation truncated to fit' error for gcc 4.1.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mminimal-toc"
- # Use ppc64 instructions, but schedule for power5
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=powerpc64 -mtune=power5"
- elif test "x$OPENJDK_$1_OS" = xaix; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qarch=ppc64"
- fi
- elif test "x$OPENJDK_$1_CPU" = xppc64le; then
- if test "x$OPENJDK_$1_OS" = xlinux; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string"
- # Little endian machine uses ELFv2 ABI.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DABI_ELFv2"
- # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=power8 -mtune=power8"
- fi
- elif test "x$OPENJDK_$1_CPU" = xs390x; then
- if test "x$OPENJDK_$1_OS" = xlinux; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mbackchain -march=z10"
- fi
- fi
-
- if test "x$OPENJDK_$1_CPU_ENDIAN" = xlittle; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DVM_LITTLE_ENDIAN"
- fi
-
- if test "x$OPENJDK_$1_CPU_BITS" = x64; then
- if test "x$OPENJDK_$1_OS" != xsolaris && test "x$OPENJDK_$1_OS" != xaix; then
- # Solaris does not have _LP64=1 in the old build.
- # xlc on AIX defines _LP64=1 by default and issues a warning if we redefine it.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_LP64=1"
- fi
- fi
-
- # Set $2JVM_CFLAGS warning handling
- if test "x$OPENJDK_$1_OS" = xlinux; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wpointer-arith -Wsign-compare -Wunused-function \
- -Wunused-value -Woverloaded-virtual"
-
- if test "x$TOOLCHAIN_TYPE" = xgcc; then
- TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: [4.8], PREFIX: $2,
- IF_AT_LEAST: [
- # These flags either do not work or give spurious warnings prior to gcc 4.8.
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-format-zero-length -Wtype-limits -Wuninitialized"
- ]
- )
- fi
- if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then
- # Non-zero builds have stricter warnings
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wreturn-type -Wundef -Wformat=2"
- else
- if test "x$TOOLCHAIN_TYPE" = xclang; then
- # Some versions of llvm do not like -Wundef
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-undef"
- fi
- fi
- elif test "x$OPENJDK_$1_OS" = xmacosx; then
- $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-deprecated -Wpointer-arith \
- -Wsign-compare -Wundef -Wunused-function -Wformat=2"
- fi
-
# Additional macosx handling
- if test "x$OPENJDK_$1_OS" = xmacosx; then
+ if test "x$FLAGS_OS" = xmacosx; then
# MACOSX_VERSION_MIN specifies the lowest version of Macosx that the built
# binaries should be compatible with, even if compiled on a newer version
# of the OS. It currently has a hard coded value. Setting this also limits
@@ -1150,13 +357,568 @@
[MACOSX_VERSION_MAX=]
)
AC_SUBST(MACOSX_VERSION_MAX)
+ fi
+ FLAGS_SETUP_ABI_PROFILE
+
+ # Optional POSIX functionality needed by the JVM
+ #
+ # Check if clock_gettime is available and in which library. This indicates
+ # availability of CLOCK_MONOTONIC for hotspot. But we don't need to link, so
+ # don't let it update LIBS.
+ save_LIBS="$LIBS"
+ AC_SEARCH_LIBS(clock_gettime, rt, [HAS_CLOCK_GETTIME=true], [])
+ if test "x$LIBS" = "x-lrt "; then
+ CLOCK_GETTIME_IN_LIBRT=true
+ fi
+ LIBS="$save_LIBS"
+
+ FLAGS_OS=OPENJDK_TARGET_OS
+ FLAGS_OS_TYPE=OPENJDK_TARGET_OS_TYPE
+ FLAGS_CPU=OPENJDK_TARGET_CPU
+ FLAGS_CPU_ARCH=OPENJDK_TARGET_CPU_ARCH
+ FLAGS_CPU_BITS=OPENJDK_TARGET_CPU_BITS
+ FLAGS_CPU_ENDIAN=OPENJDK_TARGET_CPU_ENDIAN
+ FLAGS_CPU_LEGACY=OPENJDK_TARGET_CPU_LEGACY
+ FLAGS_ADD_LP64=OPENJDK_TARGET_ADD_LP64
+
+ # On some platforms (mac) the linker warns about non existing -L dirs.
+ # For any of the variants server, client or minimal, the dir matches the
+ # variant name. The "main" variant should be used for linking. For the
+ # rest, the dir is just server.
+ if HOTSPOT_CHECK_JVM_VARIANT(server) || HOTSPOT_CHECK_JVM_VARIANT(client) \
+ || HOTSPOT_CHECK_JVM_VARIANT(minimal); then
+ JVM_VARIANT_PATH=$JVM_VARIANT_MAIN
+ else
+ JVM_VARIANT_PATH=server
+ fi
+
+ FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([TARGET])
+
+ FLAGS_OS=OPENJDK_BUILD_OS
+ FLAGS_OS_TYPE=OPENJDK_BUILD_OS_TYPE
+ FLAGS_CPU=OPENJDK_BUILD_CPU
+ FLAGS_CPU_ARCH=OPENJDK_BUILD_CPU_ARCH
+ FLAGS_CPU_BITS=OPENJDK_BUILD_CPU_BITS
+ FLAGS_CPU_ENDIAN=OPENJDK_BUILD_CPU_ENDIAN
+ FLAGS_CPU_LEGACY=OPENJDK_BUILD_CPU_LEGACY
+ FLAGS_ADD_LP64=OPENJDK_BUILD_ADD_LP64=
+
+ # When building a buildjdk, it's always only the server variant
+ OPENJDK_BUILD_JVM_VARIANT_PATH=server
+
+ FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([BUILD], [OPENJDK_BUILD_])
+
+ # Tests are only ever compiled for TARGET
+ # Flags for compiling test libraries
+ CFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG ${_SPECIAL_EXTRA_1} ${_SPECIAL_EXTRA_2}"
+ CXXFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG ${_SPECIAL_EXTRA_1} ${_SPECIAL_EXTRA_2}"
+
+ # Flags for compiling test executables
+ CFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK"
+ CXXFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK"
+
+ AC_SUBST(CFLAGS_TESTLIB)
+ AC_SUBST(CFLAGS_TESTEXE)
+ AC_SUBST(CXXFLAGS_TESTLIB)
+ AC_SUBST(CXXFLAGS_TESTEXE)
+
+ LDFLAGS_TESTLIB="$LDFLAGS_JDKLIB"
+ LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE $JAVA_BASE_LDFLAGS"
+
+ AC_SUBST(LDFLAGS_TESTLIB)
+ AC_SUBST(LDFLAGS_TESTEXE)
+
+])
+
+################################################################################
+# $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check
+# conditionals against.
+# $2 - Optional prefix for each variable defined.
+AC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER],
+[
+ # Special extras...
+ if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ if test "x$FLAGS_CPU_ARCH" = "xsparc"; then
+ $2_SPECIAL_EXTRA_1="-xregs=no%appl" # add on both EXTRA
+ fi
+ $2_SPECIAL_EXTRA_2="-errtags=yes -errfmt" # add on both EXTRA
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ $2_SPECIAL_1="-qchars=signed -qfullpath -qsaveopt" # add on both CFLAGS
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2_SPECIAL_1}"
+ $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2_SPECIAL_1}"
+ elif test "x$TOOLCHAIN_TYPE" = xgcc; then
+ $2CXXSTD_CXXFLAG="-std=gnu++98" # only for CXX and JVM
+ FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [[$]$2CXXSTD_CXXFLAG -Werror],
+ IF_FALSE: [$2CXXSTD_CXXFLAG=""])
+ $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}"
+ $2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}"
+ AC_SUBST($2CXXSTD_CXXFLAG)
+ fi
+
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2EXTRA_CFLAGS}"
+ $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2EXTRA_CXXFLAGS}"
+ $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${$2EXTRA_LDFLAGS}"
+
+ #### OS DEFINES, these should be independent on toolchain
+ if test "x$FLAGS_OS" = xlinux; then
+ $2_CFLAGS_OS_DEF_JVM="-DLINUX"
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK \
+ -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
+ elif test "x$FLAGS_OS" = xsolaris; then
+ $2_CFLAGS_OS_DEF_JVM="-DSOLARIS"
+ $2_SPECIAL_2="-D__solaris__" # add on both CFLAGS
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2_SPECIAL_2}"
+ $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2_SPECIAL_2}"
+ elif test "x$FLAGS_OS" = xmacosx; then
+ $2_CFLAGS_OS_DEF_JVM="-D_ALLBSD_SOURCE -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
+ $2_CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
+ elif test "x$FLAGS_OS" = xaix; then
+ $2_CFLAGS_OS_DEF_JVM="-DAIX"
+ elif test "x$FLAGS_OS" = xbsd; then
+ $2_CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE"
+ elif test "x$FLAGS_OS" = xwindows; then
+ $2_CFLAGS_OS_DEF_JVM="-D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_"
+ fi
+
+ # Setup target OS define. Use OS target name but in upper case.
+ FLAGS_OS_UPPERCASE=`$ECHO $FLAGS_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D$FLAGS_OS_UPPERCASE ${$2_CFLAGS_OS_DEF_JDK}"
+
+ #### CPU DEFINES, these should be independent on toolchain
+
+ # Setup target CPU
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK \
+ $FLAGS_ADD_LP64 \
+ -DARCH='\"$FLAGS_CPU_LEGACY\"' -D$FLAGS_CPU_LEGACY"
+
+ # Setup endianness
+ if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
+ # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
+ # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
+ # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
+ # Note: -Dmacro is the same as #define macro 1
+ # -Dmacro= is the same as #define macro
+ if test "x$FLAGS_OS" = xsolaris; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
+ else
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
+ fi
+ else
+ # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they
+ # are defined in the system?
+ if test "x$FLAGS_OS" = xsolaris; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN="
+ else
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN"
+ fi
+ fi
+
+ #### TOOLCHAIN DEFINES
+
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE -D_REENTRANT"
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE"
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSPARC_WORKS"
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
+ if test "x$FLAGS_CPU_ARCH" = xx86; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$FLAGS_CPU_LEGACY_LIB"
+ fi
+ $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -DCC_NOEX"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_REENTRANT"
+ $2_COMMON_TOOLCHAIN_DEFINES="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
+ $2CFLAGS_JDK="[$]$2CFLAGS_JDK ${$2_COMMON_TOOLCHAIN_DEFINES}"
+ $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK ${$2_COMMON_TOOLCHAIN_DEFINES}"
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK \
+ -DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
+ -DWIN32 -DIAL"
+ if test "x$FLAGS_CPU" = xx86_64; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64"
+ else
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86"
+ fi
+ fi
+
+ # PER TOOLCHAIN:
+ # LINKER_BASIC
+ # LINKER: shared-lib-special, exe-special
+ # LINKER: arch/cpu-special
+ # COMPILER-ARCH/CPU-special (-m, -f...)
+ # COMPILER-warnings
+ # COMPILER: shared-lib-special, exe-special
+
+ # LINKER LDFLAGS
+
+ # BASIC_LDFLAGS (per toolchain)
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ # If this is a --hash-style=gnu system, use --hash-style=both, why?
+ # We have previously set HAS_GNU_HASH if this is the case
+ if test -n "$HAS_GNU_HASH"; then
+ BASIC_LDFLAGS="-Wl,--hash-style=both"
+ LIBJSIG_HASHSTYLE_LDFLAGS="-Wl,--hash-style=both"
+ AC_SUBST(LIBJSIG_HASHSTYLE_LDFLAGS)
+ fi
+
+ # And since we now know that the linker is gnu, then add -z defs, to forbid
+ # undefined symbols in object files.
+ BASIC_LDFLAGS="$BASIC_LDFLAGS -Wl,-z,defs"
+
+ BASIC_LDFLAGS_JDK_ONLY=
+ BASIC_LDFLAGS_JVM_ONLY="-Wl,-z,noexecstack -Wl,-O1"
+
+ BASIC_LDFLAGS_JDK_LIB_ONLY="-Wl,-z,noexecstack"
+ LIBJSIG_NOEXECSTACK_LDFLAGS="-Wl,-z,noexecstack"
+
+
+ if test "x$HAS_LINKER_RELRO" = "xtrue"; then
+ BASIC_LDFLAGS_JVM_ONLY="$BASIC_LDFLAGS_JVM_ONLY $LINKER_RELRO_FLAG"
+ fi
+
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ BASIC_LDFLAGS_JVM_ONLY="-mno-omit-leaf-frame-pointer -mstack-alignment=16 -stdlib=libstdc++ -fPIC"
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ BASIC_LDFLAGS="-Wl,-z,defs"
+ BASIC_LDFLAGS_ONLYCXX="-norunpath"
+ BASIC_LDFLAGS_ONLYCXX_JDK_ONLY="-xnolib"
+
+ BASIC_LDFLAGS_JDK_ONLY="-ztext"
+ BASIC_LDFLAGS_JVM_ONLY="-library=%none -mt -z noversion"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ BASIC_LDFLAGS="-b64 -brtl -bnolibpath -bexpall -bernotok -btextpsize:64K -bdatapsize:64K -bstackpsize:64K"
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ BASIC_LDFLAGS="-nologo -opt:ref"
+ BASIC_LDFLAGS_JDK_ONLY="-incremental:no"
+ BASIC_LDFLAGS_JVM_ONLY="-opt:icf,8 -subsystem:windows -base:0x8000000"
+ fi
+ $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${BASIC_LDFLAGS}"
+ $2JVM_LDFLAGS="${$2JVM_LDFLAGS} ${BASIC_LDFLAGS} $BASIC_LDFLAGS_ONLYCXX"
+ $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $BASIC_LDFLAGS_ONLYCXX"
+
+ # CPU_LDFLAGS (per toolchain)
+ # This can differ between TARGET and BUILD.
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ if test "x$FLAGS_CPU" = xx86; then
+ $2_CPU_LDFLAGS_JVM_ONLY="-march=i586"
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+ if test "x$FLAGS_CPU_ARCH" = "xsparc"; then
+ $2_CPU_LDFLAGS_JVM_ONLY="-xarch=sparc"
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ if test "x$FLAGS_CPU" = "xx86"; then
+ $2_CPU_LDFLAGS="-safeseh"
+ # NOTE: Old build added -machine. Probably not needed.
+ $2_CPU_LDFLAGS_JVM_ONLY="-machine:I386"
+ else
+ $2_CPU_LDFLAGS_JVM_ONLY="-machine:AMD64"
+ fi
+ fi
+ fi
+ $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${$2_CPU_LDFLAGS}"
+ $2JVM_LDFLAGS="${$2JVM_LDFLAGS} ${$2_CPU_LDFLAGS} ${$2_CPU_LDFLAGS_JVM_ONLY}"
+
+ # OS_LDFLAGS (per toolchain)
+ if test "x$TOOLCHAIN_TYPE" = xclang || test "x$TOOLCHAIN_TYPE" = xgcc; then
+ if test "x$FLAGS_OS" = xmacosx; then
+ # Assume clang or gcc.
+ # FIXME: We should really generalize SET_SHARED_LIBRARY_ORIGIN instead.
+ OS_LDFLAGS_JVM_ONLY="[$]$2JVM_LDFLAGS -Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.."
+
+ OS_LDFLAGS_JDK_ONLY="[$]$2LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
+ fi
+ fi
+ $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${$OS_LDFLAGS_JDK_ONLY}"
+ $2JVM_LDFLAGS="${$2JVM_LDFLAGS} ${$OS_LDFLAGS_JVM_ONLY}"
+
+ # DEBUGLEVEL_LDFLAGS (per toolchain)
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ if test "x$FLAGS_OS" = xlinux; then
+ if test x$DEBUG_LEVEL = xrelease; then
+ DEBUGLEVEL_LDFLAGS_JDK_ONLY="${$2LDFLAGS_JDK} -Wl,-O1"
+ else
+ # mark relocations read only on (fast/slow) debug builds
+ if test "x$HAS_LINKER_RELRO" = "xtrue"; then
+ DEBUGLEVEL_LDFLAGS_JDK_ONLY="$LINKER_RELRO_FLAG"
+ fi
+ fi
+ if test x$DEBUG_LEVEL = xslowdebug; then
+ if test "x$HAS_LINKER_NOW" = "xtrue"; then
+ # do relocations at load
+ DEBUGLEVEL_LDFLAGS="$LINKER_NOW_FLAG"
+ fi
+ fi
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.
+ # Hotspot now overflows its 64K TOC (currently only for debug),
+ # so we build with '-qpic=large -bbigtoc'.
+ if test "x$DEBUG_LEVEL" != xrelease; then
+ DEBUGLEVEL_LDFLAGS_JVM_ONLY="[$]$2JVM_LDFLAGS -bbigtoc"
+ fi
+ fi
+
+ # EXECUTABLE_LDFLAGS (per toolchain)
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ EXECUTABLE_LDFLAGS="[$]$2LDFLAGS_JDKEXE -Wl,--allow-shlib-undefined"
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ if test "x$FLAGS_CPU" = "x86_64"; then
+ LDFLAGS_STACK_SIZE=1048576
+ else
+ LDFLAGS_STACK_SIZE=327680
+ fi
+ $2_CPU_EXECUTABLE_LDFLAGS="${$2LDFLAGS_JDKEXE} -stack:$LDFLAGS_STACK_SIZE"
+ fi
+ $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDK}"
+ $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDKEXE} ${$2EXTRA_LDFLAGS_JDK}"
+
+ # LIBRARY_LDFLAGS (per toolchain)
+ # Customize LDFLAGS for libs
+ if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ LDFLAGS_JDK_LIBPATH="-libpath:${OUTPUTDIR}/support/modules_libs/java.base"
+ else
+ LDFLAGS_JDK_LIBPATH="-L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base \
+ -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/${$2JVM_VARIANT_PATH}"
+ fi
+
+ LIBRARY_LDFLAGS_JDK_ONLY="${SHARED_LIBRARY_FLAGS} ${LDFLAGS_NO_EXEC_STACK} $LDFLAGS_JDK_LIBPATH ${$2EXTRA_LDFLAGS_JDK} $BASIC_LDFLAGS_JDK_LIB_ONLY"
+ $2LDFLAGS_JDKLIB="${LIBRARY_LDFLAGS_JDK_ONLY} "
+
+ # PER OS?
+ # LIBS: default libs
+
+ ###############################################################################
+ #
+ # Now setup the CFLAGS and LDFLAGS for the JDK build.
+ # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
+ #
+
+ # Setup compiler/platform specific flags into
+ # $2CFLAGS_JDK - C Compiler flags
+ # $2CXXFLAGS_JDK - C++ Compiler flags
+ # $2COMMON_CCXXFLAGS_JDK - common to C and C++
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fcheck-new"
+ if test "x$FLAGS_CPU" = xx86; then
+ # Force compatibility with i586 on 32 bit intel platforms.
+ $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586"
+ fi
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
+ -pipe"
+ case $FLAGS_CPU_ARCH in
+ arm )
+ # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ $2COMMON_CCXXFLAGS_JDK="${$2COMMON_CCXXFLAGS_JDK} -fsigned-char"
+ ;;
+ ppc )
+ # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ ;;
+ s390 )
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer -mbackchain -march=z10"
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ ;;
+ * )
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ ;;
+ esac
+ TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: 6, PREFIX: $2, IF_AT_LEAST: FLAGS_SETUP_GCC6_COMPILER_FLAGS($2))
+ elif test "x$TOOLCHAIN_TYPE" = xclang; then
+
+ # Restrict the debug information created by Clang to avoid
+ # too big object files and speed the build up a little bit
+ # (see http://llvm.org/bugs/show_bug.cgi?id=7554)
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -flimit-debug-info"
+ if test "x$FLAGS_OS" = xlinux; then
+ if test "x$FLAGS_CPU" = xx86; then
+ # Force compatibility with i586 on 32 bit intel platforms.
+ $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586"
+ fi
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-sometimes-uninitialized"
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
+ -pipe"
+ case $FLAGS_CPU_ARCH in
+ ppc )
+ # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ ;;
+ * )
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
+ $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing"
+ ;;
+ esac
+ fi
+ elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
+
+ $2CFLAGS_JDK="[$]$2CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
+ $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -norunpath -xnolib"
+ elif test "x$TOOLCHAIN_TYPE" = xxlc; then
+ elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK \
+ -MD -Zc:wchar_t- -W3 -wd4800"
+ fi
+
+ ###############################################################################
+
+ # Adjust flags according to debug level.
+ case $DEBUG_LEVEL in
+ fastdebug | slowdebug )
+ $2CFLAGS_JDK="[$]$2CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS $CFLAGS_DEBUG_OPTIONS"
+ $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS $CXXFLAGS_DEBUG_OPTIONS"
+ ;;
+ release )
+ ;;
+ * )
+ AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
+ ;;
+ esac
+
+ # Set some common defines. These works for all compilers, but assume
+ # -D is universally accepted.
+
+ # Always enable optional macros for VM.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_FORMAT_MACROS"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_LIMIT_MACROS"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D__STDC_CONSTANT_MACROS"
+
+ # Setup debug/release defines
+ if test "x$DEBUG_LEVEL" = xrelease; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DNDEBUG"
+ if test "x$FLAGS_OS" = xsolaris; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DTRIMMED"
+ fi
+ else
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DDEBUG"
+ fi
+
+ # Optional POSIX functionality needed by the VM
+
+ if test "x$HAS_CLOCK_GETTIME" = "xtrue"; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSUPPORTS_CLOCK_MONOTONIC"
+ if test "x$CLOCK_GETTIME_IN_LIBRT" = "xtrue"; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DNEEDS_LIBRT"
+ fi
+ fi
+
+
+ # Set some additional per-OS defines.
+ if test "x$FLAGS_OS" = xlinux; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DLINUX"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -pipe $PICFLAG -fno-rtti -fno-exceptions \
+ -fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer"
+ elif test "x$FLAGS_OS" = xsolaris; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSOLARIS"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -template=no%extdef -features=no%split_init \
+ -D_Crun_inline_placement -library=stlport4 $PICFLAG -mt -features=no%except"
+ elif test "x$FLAGS_OS" = xmacosx; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_ALLBSD_SOURCE"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fno-rtti -fno-exceptions -fvisibility=hidden \
+ -mno-omit-leaf-frame-pointer -mstack-alignment=16 -pipe -fno-strict-aliasing \
+ -fno-omit-frame-pointer"
+ elif test "x$FLAGS_OS" = xaix; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DAIX"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qtune=balanced \
+ -qalias=noansi -qstrict -qtls=default -qlanglvl=c99vla \
+ -qlanglvl=noredefmac -qnortti -qnoeh -qignerrno"
+ # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.
+ # Hotspot now overflows its 64K TOC (currently only for debug),
+ # so for debug we build with '-qpic=large -bbigtoc'.
+ if test "x$DEBUG_LEVEL" = xslowdebug || test "x$DEBUG_LEVEL" = xfastdebug; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qpic=large"
+ fi
+ elif test "x$FLAGS_OS" = xbsd; then
+ $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE"
+ elif test "x$FLAGS_OS" = xwindows; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_"
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -nologo -W3 -MD -MP"
+ fi
+
+ # Set some additional per-CPU defines.
+ if test "x$FLAGS_OS-$FLAGS_CPU" = xwindows-x86; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -arch:IA32"
+ elif test "x$FLAGS_OS-$FLAGS_CPU" = xsolaris-sparcv9; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -xarch=sparc"
+ elif test "x$FLAGS_CPU" = xppc64; then
+ if test "x$FLAGS_OS" = xlinux; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string"
+ # fixes `relocation truncated to fit' error for gcc 4.1.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mminimal-toc"
+ # Use ppc64 instructions, but schedule for power5
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=powerpc64 -mtune=power5"
+ elif test "x$FLAGS_OS" = xaix; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qarch=ppc64"
+ fi
+ elif test "x$FLAGS_CPU" = xppc64le; then
+ if test "x$FLAGS_OS" = xlinux; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string"
+ # Little endian machine uses ELFv2 ABI.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DABI_ELFv2"
+ # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=power8 -mtune=power8"
+ fi
+ elif test "x$FLAGS_CPU" = xs390x; then
+ if test "x$FLAGS_OS" = xlinux; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mbackchain -march=z10"
+ fi
+ fi
+
+ if test "x$FLAGS_CPU_ENDIAN" = xlittle; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DVM_LITTLE_ENDIAN"
+ fi
+
+ if test "x$FLAGS_CPU_BITS" = x64; then
+ if test "x$FLAGS_OS" != xsolaris && test "x$FLAGS_OS" != xaix; then
+ # Solaris does not have _LP64=1 in the old build.
+ # xlc on AIX defines _LP64=1 by default and issues a warning if we redefine it.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_LP64=1"
+ fi
+ fi
+
+ # Set $2JVM_CFLAGS warning handling
+ if test "x$FLAGS_OS" = xlinux; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wpointer-arith -Wsign-compare -Wunused-function \
+ -Wunused-value -Woverloaded-virtual"
+
+ if test "x$TOOLCHAIN_TYPE" = xgcc; then
+ TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: [4.8], PREFIX: $2,
+ IF_AT_LEAST: [
+ # These flags either do not work or give spurious warnings prior to gcc 4.8.
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-format-zero-length -Wtype-limits -Wuninitialized"
+ ]
+ )
+ fi
+ if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then
+ # Non-zero builds have stricter warnings
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wreturn-type -Wundef -Wformat=2"
+ else
+ if test "x$TOOLCHAIN_TYPE" = xclang; then
+ # Some versions of llvm do not like -Wundef
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-undef"
+ fi
+ fi
+ elif test "x$FLAGS_OS" = xmacosx; then
+ $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-deprecated -Wpointer-arith \
+ -Wsign-compare -Wundef -Wunused-function -Wformat=2"
+ fi
+
+ # Additional macosx handling
+ if test "x$FLAGS_OS" = xmacosx; then
# Let the flags variables get resolved in make for easier override on make
# command line. AvailabilityMacros.h versions have no dots, ex: 1070.
$2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK \
-DMAC_OS_X_VERSION_MIN_REQUIRED=\$(subst .,,\$(MACOSX_VERSION_MIN)) \
-mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
$2JVM_CFLAGS="[$]$2JVM_CFLAGS \
-DMAC_OS_X_VERSION_MIN_REQUIRED=\$(subst .,,\$(MACOSX_VERSION_MIN)) \
-mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
@@ -1175,15 +937,16 @@
-I\$(SUPPORT_OUTPUTDIR)/modules_include/java.base \
-I\$(SUPPORT_OUTPUTDIR)/modules_include/java.base/\$(OPENJDK_TARGET_OS_INCLUDE_SUBDIR) \
-I${TOPDIR}/src/java.base/share/native/libjava \
- -I${TOPDIR}/src/java.base/$OPENJDK_$1_OS_TYPE/native/libjava \
+ -I${TOPDIR}/src/java.base/$FLAGS_OS_TYPE/native/libjava \
-I${TOPDIR}/src/hotspot/share/include \
-I${TOPDIR}/src/hotspot/os/${HOTSPOT_$1_OS_TYPE}/include"
# The shared libraries are compiled using the picflag.
+
$2CFLAGS_JDKLIB="[$]$2COMMON_CCXXFLAGS_JDK \
- [$]$2CFLAGS_JDK [$]$2EXTRA_CFLAGS_JDK $PICFLAG [$]$2CFLAGS_JDKLIB_EXTRA"
+ [$]$2CFLAGS_JDK [$]$2EXTRA_CFLAGS_JDK $PICFLAG ${$2_SPECIAL_EXTRA_1} ${$2_SPECIAL_EXTRA_2}"
$2CXXFLAGS_JDKLIB="[$]$2COMMON_CCXXFLAGS_JDK \
- [$]$2CXXFLAGS_JDK [$]$2EXTRA_CXXFLAGS_JDK $PICFLAG [$]$2CXXFLAGS_JDKLIB_EXTRA"
+ [$]$2CXXFLAGS_JDK [$]$2EXTRA_CXXFLAGS_JDK $PICFLAG ${$2_SPECIAL_EXTRA_1} ${$2_SPECIAL_EXTRA_2}"
# Executable flags
$2CFLAGS_JDKEXE="[$]$2COMMON_CCXXFLAGS_JDK [$]$2CFLAGS_JDK [$]$2EXTRA_CFLAGS_JDK"
@@ -1194,206 +957,49 @@
AC_SUBST($2CXXFLAGS_JDKLIB)
AC_SUBST($2CXXFLAGS_JDKEXE)
- # Setup LDFLAGS et al.
- #
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- LDFLAGS_MICROSOFT="-nologo -opt:ref"
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_MICROSOFT -incremental:no"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_MICROSOFT -opt:icf,8 -subsystem:windows -base:0x8000000"
- if test "x$OPENJDK_$1_CPU_BITS" = "x32"; then
- LDFLAGS_SAFESH="-safeseh"
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SAFESH"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_SAFESH"
- # NOTE: Old build added -machine. Probably not needed.
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -machine:I386"
- else
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -machine:AMD64"
- fi
- elif test "x$TOOLCHAIN_TYPE" = xclang; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -mno-omit-leaf-frame-pointer -mstack-alignment=16 -stdlib=libstdc++ -fPIC"
- if test "x$OPENJDK_$1_OS" = xmacosx; then
- # FIXME: We should really generalize SET_SHARED_LIBRARY_ORIGIN instead.
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.."
- fi
- elif test "x$TOOLCHAIN_TYPE" = xgcc; then
- # If this is a --hash-style=gnu system, use --hash-style=both, why?
- # We have previously set HAS_GNU_HASH if this is the case
- if test -n "$HAS_GNU_HASH"; then
- $2LDFLAGS_HASH_STYLE="-Wl,--hash-style=both"
- $2LDFLAGS_JDK="${$2LDFLAGS_JDK} [$]$2LDFLAGS_HASH_STYLE"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS [$]$2LDFLAGS_HASH_STYLE"
- fi
- if test "x$OPENJDK_$1_OS" = xmacosx; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.."
- fi
- if test "x$OPENJDK_$1_OS" = xlinux; then
- # And since we now know that the linker is gnu, then add -z defs, to forbid
- # undefined symbols in object files.
- LDFLAGS_NO_UNDEF_SYM="-Wl,-z,defs"
- $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_NO_UNDEF_SYM"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_NO_UNDEF_SYM"
- LDFLAGS_NO_EXEC_STACK="-Wl,-z,noexecstack"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_NO_EXEC_STACK"
- if test "x$OPENJDK_$1_CPU" = xx86; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -march=i586"
- fi
- case $DEBUG_LEVEL in
- release )
- # tell linker to optimize libraries.
- # Should this be supplied to the OSS linker as well?
- LDFLAGS_DEBUGLEVEL_release="-Wl,-O1"
- $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_DEBUGLEVEL_release"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_DEBUGLEVEL_release"
- if test "x$HAS_LINKER_RELRO" = "xtrue"; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG"
- fi
- ;;
- slowdebug )
- # Hotspot always let the linker optimize
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-O1"
- if test "x$HAS_LINKER_NOW" = "xtrue"; then
- # do relocations at load
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_NOW_FLAG"
- $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_NOW_FLAG"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_NOW_FLAG"
- fi
- if test "x$HAS_LINKER_RELRO" = "xtrue"; then
- # mark relocations read only
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_RELRO_FLAG"
- $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_RELRO_FLAG"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG"
- fi
- ;;
- fastdebug )
- # Hotspot always let the linker optimize
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-O1"
- if test "x$HAS_LINKER_RELRO" = "xtrue"; then
- # mark relocations read only
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_RELRO_FLAG"
- $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_RELRO_FLAG"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG"
- fi
- ;;
- * )
- AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
- ;;
- esac
- fi
- elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
- LDFLAGS_SOLSTUDIO="-Wl,-z,defs"
- $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -ztext"
- LDFLAGS_CXX_SOLSTUDIO="-norunpath"
- $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LDFLAGS_CXX_SOLSTUDIO -xnolib"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_SOLSTUDIO -library=%none -mt $LDFLAGS_CXX_SOLSTUDIO -z noversion"
- if test "x$OPENJDK_$1_CPU_ARCH" = "xsparc"; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -xarch=sparc"
- fi
- elif test "x$TOOLCHAIN_TYPE" = xxlc; then
- LDFLAGS_XLC="-b64 -brtl -bnolibpath -bexpall -bernotok -btextpsize:64K -bdatapsize:64K -bstackpsize:64K"
- $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_XLC"
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_XLC"
- # We need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows.
- # Hotspot now overflows its 64K TOC (currently only for debug),
- # so we build with '-qpic=large -bbigtoc'.
- if test "x$DEBUG_LEVEL" = xslowdebug || test "x$DEBUG_LEVEL" = xfastdebug; then
- $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -bbigtoc"
- fi
- fi
-
- # Customize LDFLAGS for executables
-
- $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDK}"
-
- if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- if test "x$OPENJDK_$1_CPU_BITS" = "x64"; then
- LDFLAGS_STACK_SIZE=1048576
- else
- LDFLAGS_STACK_SIZE=327680
- fi
- $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDKEXE} /STACK:$LDFLAGS_STACK_SIZE"
- elif test "x$OPENJDK_$1_OS" = xlinux; then
- $2LDFLAGS_JDKEXE="[$]$2LDFLAGS_JDKEXE -Wl,--allow-shlib-undefined"
- fi
-
- $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDKEXE} ${$2EXTRA_LDFLAGS_JDK}"
-
- # Customize LDFLAGS for libs
- $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDK}"
-
- $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${SHARED_LIBRARY_FLAGS}"
- $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${LDFLAGS_NO_EXEC_STACK}"
- if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
- $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
- -libpath:${OUTPUTDIR}/support/modules_libs/java.base"
$2JDKLIB_LIBS=""
else
- $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
- -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base"
-
- if test "x$1" = "xTARGET"; then
- # On some platforms (mac) the linker warns about non existing -L dirs.
- # For any of the variants server, client or minimal, the dir matches the
- # variant name. The "main" variant should be used for linking. For the
- # rest, the dir is just server.
- if HOTSPOT_CHECK_JVM_VARIANT(server) || HOTSPOT_CHECK_JVM_VARIANT(client) \
- || HOTSPOT_CHECK_JVM_VARIANT(minimal); then
- $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
- -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$JVM_VARIANT_MAIN"
- else
- $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
- -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
- fi
- elif test "x$1" = "xBUILD"; then
- # When building a buildjdk, it's always only the server variant
- $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
- -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
- fi
-
$2JDKLIB_LIBS="-ljava -ljvm"
if test "x$TOOLCHAIN_TYPE" = xsolstudio; then
$2JDKLIB_LIBS="[$]$2JDKLIB_LIBS -lc"
fi
-
fi
-$2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${$2JAVA_BASE_LDFLAGS}"
-
# Set $2JVM_LIBS (per os)
- if test "x$OPENJDK_$1_OS" = xlinux; then
+ if test "x$FLAGS_OS" = xlinux; then
$2JVM_LIBS="[$]$2JVM_LIBS -lm -ldl -lpthread"
- elif test "x$OPENJDK_$1_OS" = xsolaris; then
+ elif test "x$FLAGS_OS" = xsolaris; then
# FIXME: This hard-coded path is not really proper.
- if test "x$OPENJDK_$1_CPU" = xx86_64; then
+ if test "x$FLAGS_CPU" = xx86_64; then
$2SOLARIS_LIBM_LIBS="/usr/lib/amd64/libm.so.1"
- elif test "x$OPENJDK_$1_CPU" = xsparcv9; then
+ elif test "x$FLAGS_CPU" = xsparcv9; then
$2SOLARIS_LIBM_LIBS="/usr/lib/sparcv9/libm.so.1"
fi
$2JVM_LIBS="[$]$2JVM_LIBS -lsocket -lsched -ldl $SOLARIS_LIBM_LIBS -lCrun \
-lthread -ldoor -lc -ldemangle -lnsl -lrt"
- elif test "x$OPENJDK_$1_OS" = xmacosx; then
+ elif test "x$FLAGS_OS" = xmacosx; then
$2JVM_LIBS="[$]$2JVM_LIBS -lm"
- elif test "x$OPENJDK_$1_OS" = xaix; then
+ elif test "x$FLAGS_OS" = xaix; then
$2JVM_LIBS="[$]$2JVM_LIBS -Wl,-lC_r -lm -ldl -lpthread"
- elif test "x$OPENJDK_$1_OS" = xbsd; then
+ elif test "x$FLAGS_OS" = xbsd; then
$2JVM_LIBS="[$]$2JVM_LIBS -lm"
- elif test "x$OPENJDK_$1_OS" = xwindows; then
+ elif test "x$FLAGS_OS" = xwindows; then
$2JVM_LIBS="[$]$2JVM_LIBS kernel32.lib user32.lib gdi32.lib winspool.lib \
comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib \
wsock32.lib winmm.lib version.lib psapi.lib"
fi
# Set $2JVM_ASFLAGS
- if test "x$OPENJDK_$1_OS" = xlinux; then
- if test "x$OPENJDK_$1_CPU" = xx86; then
+ if test "x$FLAGS_OS" = xlinux; then
+ if test "x$FLAGS_CPU" = xx86; then
$2JVM_ASFLAGS="[$]$2JVM_ASFLAGS -march=i586"
fi
- elif test "x$OPENJDK_$1_OS" = xmacosx; then
+ elif test "x$FLAGS_OS" = xmacosx; then
$2JVM_ASFLAGS="[$]$2JVM_ASFLAGS -x assembler-with-cpp -mno-omit-leaf-frame-pointer -mstack-alignment=16"
fi
- $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${$2EXTRA_LDFLAGS_JDK}"
-
AC_SUBST($2LDFLAGS_JDKLIB)
AC_SUBST($2LDFLAGS_JDKEXE)
AC_SUBST($2JDKLIB_LIBS)