#
# 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)
])