aoqi@0: #
aoqi@0: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: #
aoqi@0: # This code is free software; you can redistribute it and/or modify it
aoqi@0: # under the terms of the GNU General Public License version 2 only, as
aoqi@0: # published by the Free Software Foundation.  Oracle designates this
aoqi@0: # particular file as subject to the "Classpath" exception as provided
aoqi@0: # by Oracle in the LICENSE file that accompanied this code.
aoqi@0: #
aoqi@0: # This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: # version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: # accompanied this code).
aoqi@0: #
aoqi@0: # You should have received a copy of the GNU General Public License version
aoqi@0: # 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: #
aoqi@0: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: # or visit www.oracle.com if you need additional information or have any
aoqi@0: # questions.
aoqi@0: #
aoqi@0: 
aoqi@0: # $1 = compiler to test (CC or CXX)
aoqi@0: # $2 = human readable name of compiler (C or C++)
aoqi@0: AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION],
aoqi@0: [
aoqi@0:   COMPILER=[$]$1
aoqi@0:   COMPILER_NAME=$2
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:     # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work
aoqi@0:     COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1`
aoqi@0:     $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null
aoqi@0:     if test $? -ne 0; then
aoqi@0:       GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
aoqi@0: 
aoqi@0:       AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.])
aoqi@0:       AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"])
aoqi@0:       AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.])
aoqi@0:     else
aoqi@0:       COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"`
aoqi@0:       COMPILER_VENDOR="Sun Studio"
aoqi@0:     fi
aoqi@0:   elif test  "x$OPENJDK_TARGET_OS" = xaix; then
aoqi@0:       COMPILER_VERSION_TEST=`$COMPILER -qversion  2>&1 | $TAIL -n 1`
aoqi@0:       $ECHO $COMPILER_VERSION_TEST | $GREP "^Version: " > /dev/null
aoqi@0:       if test $? -ne 0; then
aoqi@0:         AC_MSG_ERROR([Failed to detect the compiler version of $COMPILER ....])
aoqi@0:       else
aoqi@0:         COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n 's/Version: \([0-9][0-9]\.[0-9][0-9]*\).*/\1/p'`
aoqi@0:         COMPILER_VENDOR='IBM'
aoqi@0:       fi
aoqi@0:   elif test  "x$OPENJDK_TARGET_OS" = xwindows; then
aoqi@0:     # First line typically looks something like:
aoqi@0:     # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
aoqi@0:     COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
aoqi@0:     COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"`
aoqi@0:     COMPILER_VENDOR="Microsoft CL.EXE"
aoqi@0:     COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"`
aoqi@0:     if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
aoqi@0:       if test "x$COMPILER_CPU_TEST" != "x80x86"; then
aoqi@0:         AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
aoqi@0:       fi
aoqi@0:     elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
aoqi@0:       if test "x$COMPILER_CPU_TEST" != "xx64"; then
aoqi@0:         AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
aoqi@0:       fi
aoqi@0:     fi
aoqi@0:   else
aoqi@0:     COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
aoqi@0:     # Check that this is likely to be GCC.
aoqi@0:     $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null
aoqi@0:     if test $? -ne 0; then
aoqi@0:       AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.])
aoqi@0:       AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"])
aoqi@0:       AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.])
aoqi@0:     fi
aoqi@0: 
aoqi@0:     # First line typically looks something like:
aoqi@0:     # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
aoqi@0:     COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"`
aoqi@0:     COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"`
aoqi@0:   fi
aoqi@0:   # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker)
aoqi@0:   $1_VERSION="$COMPILER_VERSION"
aoqi@0:   # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker)
aoqi@0:   $1_VENDOR="$COMPILER_VENDOR"
aoqi@0: 
aoqi@0:   AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)])
aoqi@0: ])
aoqi@0: 
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
aoqi@0: [
aoqi@0:   ###############################################################################
aoqi@0:   #
aoqi@0:   # Configure the development tool paths and potential sysroot.
aoqi@0:   #
aoqi@0:   AC_LANG(C++)
aoqi@0: 
aoqi@0:   # The option used to specify the target .o,.a or .so file.
aoqi@0:   # When compiling, how to specify the to be created object file.
aoqi@0:   CC_OUT_OPTION='-o$(SPACE)'
aoqi@0:   # When linking, how to specify the to be created executable.
aoqi@0:   EXE_OUT_OPTION='-o$(SPACE)'
aoqi@0:   # When linking, how to specify the to be created dynamically linkable library.
aoqi@0:   LD_OUT_OPTION='-o$(SPACE)'
aoqi@0:   # When archiving, how to specify the to be create static archive for object files.
aoqi@0:   AR_OUT_OPTION='rcs$(SPACE)'
aoqi@0:   AC_SUBST(CC_OUT_OPTION)
aoqi@0:   AC_SUBST(EXE_OUT_OPTION)
aoqi@0:   AC_SUBST(LD_OUT_OPTION)
aoqi@0:   AC_SUBST(AR_OUT_OPTION)
aoqi@0: ])
aoqi@0: 
aoqi@0: # $1 = compiler to test (CC or CXX)
aoqi@0: # $2 = human readable name of compiler (C or C++)
aoqi@0: # $3 = list of compiler names to search for
aoqi@0: AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
aoqi@0: [
aoqi@0:   COMPILER_NAME=$2
aoqi@0: 
aoqi@0:   $1=
aoqi@0:   # If TOOLS_DIR is set, check for all compiler names in there first
aoqi@0:   # before checking the rest of the PATH.
aoqi@0:   if test -n "$TOOLS_DIR"; then
aoqi@0:     PATH_save="$PATH"
aoqi@0:     PATH="$TOOLS_DIR"
aoqi@0:     AC_PATH_PROGS(TOOLS_DIR_$1, $3)
aoqi@0:     $1=$TOOLS_DIR_$1
aoqi@0:     PATH="$PATH_save"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   # AC_PATH_PROGS can't be run multiple times with the same variable,
aoqi@0:   # so create a new name for this run.
aoqi@0:   if test "x[$]$1" = x; then
aoqi@0:     AC_PATH_PROGS(POTENTIAL_$1, $3)
aoqi@0:     $1=$POTENTIAL_$1
aoqi@0:   fi
aoqi@0: 
aoqi@0:   if test "x[$]$1" = x; then
aoqi@0:     HELP_MSG_MISSING_DEPENDENCY([devkit])
aoqi@0:     AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
aoqi@0:   fi
aoqi@0:   BASIC_FIXUP_EXECUTABLE($1)
aoqi@0:   TEST_COMPILER="[$]$1"
aoqi@0:   # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
aoqi@0:   # to 'xlc' but it is crucial that we invoke the compiler with the right name!
aoqi@0:   if test "x$OPENJDK_BUILD_OS" != xaix; then
aoqi@0:     AC_MSG_CHECKING([resolved symbolic links for $1])
aoqi@0:     BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
aoqi@0:     AC_MSG_RESULT([$TEST_COMPILER])
aoqi@0:   fi
aoqi@0:   AC_MSG_CHECKING([if $1 is disguised ccache])
aoqi@0: 
aoqi@0:   COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
aoqi@0:   if test "x$COMPILER_BASENAME" = "xccache"; then
aoqi@0:     AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
aoqi@0:     # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
aoqi@0:     # We want to control ccache invocation ourselves, so ignore this cc and try
aoqi@0:     # searching again.
aoqi@0: 
aoqi@0:     # Remove the path to the fake ccache cc from the PATH
aoqi@0:     RETRY_COMPILER_SAVED_PATH="$PATH"
aoqi@0:     COMPILER_DIRNAME=`$DIRNAME [$]$1`
aoqi@0:     PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
aoqi@0: 
aoqi@0:     # Try again looking for our compiler
aoqi@0:     AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
aoqi@0:     PATH="$RETRY_COMPILER_SAVED_PATH"
aoqi@0: 
aoqi@0:     AC_MSG_CHECKING([for resolved symbolic links for $1])
aoqi@0:     BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
aoqi@0:     AC_MSG_RESULT([$PROPER_COMPILER_$1])
aoqi@0:     $1="$PROPER_COMPILER_$1"
aoqi@0:   else
aoqi@0:     AC_MSG_RESULT([no, keeping $1])
aoqi@0:     $1="$TEST_COMPILER"
aoqi@0:   fi
aoqi@0:   TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME])
aoqi@0: ])
aoqi@0: 
aoqi@0: 
aoqi@0: AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
aoqi@0: [
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
aoqi@0:     TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
aoqi@0:     TOOLCHAIN_SETUP_MSVCR_DLL
aoqi@0:     BASIC_DEPRECATED_ARG_WITH([dxsdk])
aoqi@0:     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
aoqi@0:     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_SUBST(MSVCR_DLL)
aoqi@0: 
aoqi@0:   # If --build AND --host is set, then the configure script will find any
aoqi@0:   # cross compilation tools in the PATH. Cross compilation tools
aoqi@0:   # follows the cross compilation standard where they are prefixed with ${host}.
aoqi@0:   # For example the binary i686-sun-solaris2.10-gcc
aoqi@0:   # will cross compile for i686-sun-solaris2.10
aoqi@0:   # If neither of build and host is not set, then build=host and the
aoqi@0:   # default compiler found in the path will be used.
aoqi@0:   # Setting only --host, does not seem to be really supported.
aoqi@0:   # Please set both --build and --host if you want to cross compile.
aoqi@0: 
aoqi@0:   if test "x$COMPILE_TYPE" = "xcross"; then
aoqi@0:     # Now we to find a C/C++ compiler that can build executables for the build
aoqi@0:     # platform. We can't use the AC_PROG_CC macro, since it can only be used
aoqi@0:     # once. Also, we need to do this before adding a tools dir to the path,
aoqi@0:     # otherwise we might pick up cross-compilers which don't use standard naming.
aoqi@0:     # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
aoqi@0:     # to wait until they are properly discovered.
aoqi@0:     AC_PATH_PROGS(BUILD_CC, [cl cc gcc])
aoqi@0:     BASIC_FIXUP_EXECUTABLE(BUILD_CC)
aoqi@0:     AC_PATH_PROGS(BUILD_CXX, [cl CC g++])
aoqi@0:     BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
aoqi@0:     AC_PATH_PROG(BUILD_LD, ld)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(BUILD_LD)
aoqi@0:   fi
aoqi@0:   AC_SUBST(BUILD_CC)
aoqi@0:   AC_SUBST(BUILD_CXX)
aoqi@0:   AC_SUBST(BUILD_LD)
aoqi@0: 
aoqi@0:   # If a devkit is found on the builddeps server, then prepend its path to the
aoqi@0:   # PATH variable. If there are cross compilers available in the devkit, these
aoqi@0:   # will be found by AC_PROG_CC et al.
aoqi@0:   DEVKIT=
aoqi@0:   BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
aoqi@0:       [
aoqi@0:         # Found devkit
aoqi@0:         PATH="$DEVKIT/bin:$PATH"
aoqi@0:         SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
aoqi@0:         if test "x$x_includes" = "xNONE"; then
aoqi@0:           x_includes="$SYS_ROOT/usr/include/X11"
aoqi@0:         fi
aoqi@0:         if test "x$x_libraries" = "xNONE"; then
aoqi@0:           x_libraries="$SYS_ROOT/usr/lib"
aoqi@0:         fi
aoqi@0:       ],
aoqi@0:       [])
aoqi@0: 
aoqi@0:   # Store the CFLAGS etal passed to the configure script.
aoqi@0:   ORG_CFLAGS="$CFLAGS"
aoqi@0:   ORG_CXXFLAGS="$CXXFLAGS"
aoqi@0:   ORG_OBJCFLAGS="$OBJCFLAGS"
aoqi@0: 
aoqi@0:   # autoconf magic only relies on PATH, so update it if tools dir is specified
aoqi@0:   OLD_PATH="$PATH"
aoqi@0:   if test "x$TOOLS_DIR" != x; then
aoqi@0:     PATH=$TOOLS_DIR:$PATH
aoqi@0:   fi
aoqi@0: 
aoqi@0: 
aoqi@0:   ### Locate C compiler (CC)
aoqi@0: 
aoqi@0:   # On windows, only cl.exe is supported.
aoqi@0:   # On Solaris, cc is preferred to gcc.
aoqi@0:   # Elsewhere, gcc is preferred to cc.
aoqi@0: 
aoqi@0:   if test "x$CC" != x; then
aoqi@0:     COMPILER_CHECK_LIST="$CC"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
aoqi@0:     COMPILER_CHECK_LIST="cl"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
aoqi@0:     COMPILER_CHECK_LIST="cc gcc"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
aoqi@0:     # Do not probe for cc on AIX.
aoqi@0:     COMPILER_CHECK_LIST="xlc_r"
aoqi@0:   else
aoqi@0:     COMPILER_CHECK_LIST="gcc cc"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST])
aoqi@0:   # Now that we have resolved CC ourself, let autoconf have its go at it
aoqi@0:   AC_PROG_CC([$CC])
aoqi@0: 
aoqi@0:   # Option used to tell the compiler whether to create 32- or 64-bit executables
aoqi@0:   # Notice that CC contains the full compiler path at this point.
aoqi@0:   case $CC in
aoqi@0:     *xlc_r) COMPILER_TARGET_BITS_FLAG="-q";;
aoqi@0:     *)      COMPILER_TARGET_BITS_FLAG="-m";;
aoqi@0:   esac
aoqi@0:   AC_SUBST(COMPILER_TARGET_BITS_FLAG)
aoqi@0: 
aoqi@0:   ### Locate C++ compiler (CXX)
aoqi@0: 
aoqi@0:   if test "x$CXX" != x; then
aoqi@0:     COMPILER_CHECK_LIST="$CXX"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
aoqi@0:     COMPILER_CHECK_LIST="cl"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
aoqi@0:     COMPILER_CHECK_LIST="CC g++"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
aoqi@0:     # Do not probe for CC on AIX .
aoqi@0:     COMPILER_CHECK_LIST="xlC_r"
aoqi@0:   else
aoqi@0:     COMPILER_CHECK_LIST="g++ CC"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST])
aoqi@0:   # Now that we have resolved CXX ourself, let autoconf have its go at it
aoqi@0:   AC_PROG_CXX([$CXX])
aoqi@0: 
aoqi@0:   ### Locate other tools
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0:     AC_PROG_OBJC
aoqi@0:     BASIC_FIXUP_EXECUTABLE(OBJC)
aoqi@0:   else
aoqi@0:     OBJC=
aoqi@0:   fi
aoqi@0: 
aoqi@0:   # Restore the flags to the user specified values.
aoqi@0:   # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
aoqi@0:   CFLAGS="$ORG_CFLAGS"
aoqi@0:   CXXFLAGS="$ORG_CXXFLAGS"
aoqi@0:   OBJCFLAGS="$ORG_OBJCFLAGS"
aoqi@0: 
aoqi@0:   LD="$CC"
aoqi@0:   LDEXE="$CC"
aoqi@0:   LDCXX="$CXX"
aoqi@0:   LDEXECXX="$CXX"
aoqi@0:   AC_SUBST(LD)
aoqi@0:   # LDEXE is the linker to use, when creating executables.
aoqi@0:   AC_SUBST(LDEXE)
aoqi@0:   # Linking C++ libraries.
aoqi@0:   AC_SUBST(LDCXX)
aoqi@0:   # Linking C++ executables.
aoqi@0:   AC_SUBST(LDEXECXX)
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_OS" != xwindows; then
aoqi@0:     AC_CHECK_TOOL(AR, ar)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(AR)
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0:     ARFLAGS="-r"
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" = xaix; then
aoqi@0:     ARFLAGS="-X64"
aoqi@0:   else
aoqi@0:     ARFLAGS=""
aoqi@0:   fi
aoqi@0:   AC_SUBST(ARFLAGS)
aoqi@0: 
aoqi@0:   # For hotspot, we need these in Windows mixed path; other platforms keep them the same
aoqi@0:   HOTSPOT_CXX="$CXX"
aoqi@0:   HOTSPOT_LD="$LD"
aoqi@0:   AC_SUBST(HOTSPOT_CXX)
aoqi@0:   AC_SUBST(HOTSPOT_LD)
aoqi@0: 
aoqi@0:   COMPILER_NAME=gcc
aoqi@0:   COMPILER_TYPE=CC
aoqi@0:   AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [
aoqi@0:     # For now, assume that we are always compiling using cl.exe.
aoqi@0:     CC_OUT_OPTION=-Fo
aoqi@0:     EXE_OUT_OPTION=-out:
aoqi@0:     LD_OUT_OPTION=-out:
aoqi@0:     AR_OUT_OPTION=-out:
aoqi@0:     # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
aoqi@0:     # program for something completely different.
aoqi@0:     AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
aoqi@0:     # Since we must ignore the first found link, WINLD will contain
aoqi@0:     # the full path to the link.exe program.
aoqi@0:     BASIC_FIXUP_EXECUTABLE(WINLD)
aoqi@0:     printf "Windows linker was found at $WINLD\n"
aoqi@0:     AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
aoqi@0:     "$WINLD" --version > /dev/null
aoqi@0:     if test $? -eq 0 ; then
aoqi@0:       AC_MSG_RESULT([no])
aoqi@0:       AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
aoqi@0:     else
aoqi@0:       AC_MSG_RESULT([yes])
aoqi@0:     fi
aoqi@0:     LD="$WINLD"
aoqi@0:     LDEXE="$WINLD"
aoqi@0:     LDCXX="$WINLD"
aoqi@0:     LDEXECXX="$WINLD"
aoqi@0: 
aoqi@0:     AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
aoqi@0:     BASIC_FIXUP_EXECUTABLE(MT)
aoqi@0:     # The resource compiler
aoqi@0:     AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
aoqi@0:     BASIC_FIXUP_EXECUTABLE(RC)
aoqi@0: 
aoqi@0:     # For hotspot, we need these in Windows mixed path,
aoqi@0:     # so rewrite them all. Need added .exe suffix.
aoqi@0:     HOTSPOT_CXX="$CXX.exe"
aoqi@0:     HOTSPOT_LD="$LD.exe"
aoqi@0:     HOTSPOT_MT="$MT.exe"
aoqi@0:     HOTSPOT_RC="$RC.exe"
aoqi@0:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
aoqi@0:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
aoqi@0:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
aoqi@0:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
aoqi@0:     AC_SUBST(HOTSPOT_MT)
aoqi@0:     AC_SUBST(HOTSPOT_RC)
aoqi@0: 
aoqi@0:     RC_FLAGS="-nologo -l 0x409 -r"
aoqi@0:     AS_IF([test "x$VARIANT" = xOPT], [
aoqi@0:     RC_FLAGS="$RC_FLAGS -d NDEBUG"
aoqi@0:   ])
aoqi@0: 
aoqi@0:   # The version variables used to create RC_FLAGS may be overridden
aoqi@0:   # in a custom configure script, or possibly the command line.
aoqi@0:   # Let those variables be expanded at make time in spec.gmk.
aoqi@0:   # The \$ are escaped to the shell, and the $(...) variables
aoqi@0:   # are evaluated by make.
aoqi@0:   RC_FLAGS="$RC_FLAGS \
aoqi@0:       -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
aoqi@0:       -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
aoqi@0:       -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
aoqi@0:       -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
aoqi@0:       -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
aoqi@0:       -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
aoqi@0:       -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
aoqi@0: 
aoqi@0:   # lib.exe is used to create static libraries.
aoqi@0:   AC_CHECK_PROG([WINAR], [lib],[lib],,,)
aoqi@0:   BASIC_FIXUP_EXECUTABLE(WINAR)
aoqi@0:   AR="$WINAR"
aoqi@0:   ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
aoqi@0: 
aoqi@0:   AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
aoqi@0:       BASIC_FIXUP_EXECUTABLE(DUMPBIN)
aoqi@0: 
aoqi@0:       COMPILER_TYPE=CL
aoqi@0:       CCXXFLAGS="$CCXXFLAGS -nologo"
aoqi@0:   ])
aoqi@0:   AC_SUBST(RC_FLAGS)
aoqi@0:   AC_SUBST(COMPILER_TYPE)
aoqi@0: 
aoqi@0:   AC_PROG_CPP
aoqi@0:   BASIC_FIXUP_EXECUTABLE(CPP)
aoqi@0: 
aoqi@0:   AC_PROG_CXXCPP
aoqi@0:   BASIC_FIXUP_EXECUTABLE(CXXCPP)
aoqi@0: 
aoqi@0:   if test "x$COMPILE_TYPE" != "xcross"; then
aoqi@0:     # If we are not cross compiling, use the same compilers for
aoqi@0:     # building the build platform executables. The cross-compilation
aoqi@0:     # case needed to be done earlier, but this can only be done after
aoqi@0:     # the native tools have been localized.
aoqi@0:     BUILD_CC="$CC"
aoqi@0:     BUILD_CXX="$CXX"
aoqi@0:     BUILD_LD="$LD"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   # for solaris we really need solaris tools, and not gnu equivalent
aoqi@0:   #   these seems to normally reside in /usr/ccs/bin so add that to path before
aoqi@0:   #   starting to probe
aoqi@0:   #
aoqi@0:   #   NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
aoqi@0:   #         so that it can be overriden --with-tools-dir
aoqi@0:   if test "x$OPENJDK_BUILD_OS" = xsolaris; then
aoqi@0:     PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   # Find the right assembler.
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:     AC_PATH_PROG(AS, as)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(AS)
aoqi@0:   else
aoqi@0:     AS="$CC -c"
aoqi@0:   fi
aoqi@0:   AC_SUBST(AS)
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:     AC_PATH_PROG(NM, nm)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(NM)
aoqi@0:     AC_PATH_PROG(GNM, gnm)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(GNM)
aoqi@0:     AC_PATH_PROG(STRIP, strip)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(STRIP)
aoqi@0:     AC_PATH_PROG(MCS, mcs)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(MCS)
aoqi@0:   elif test "x$OPENJDK_TARGET_OS" != xwindows; then
aoqi@0:     AC_CHECK_TOOL(NM, nm)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(NM)
aoqi@0:     GNM="$NM"
aoqi@0:     AC_SUBST(GNM)
aoqi@0:     AC_CHECK_TOOL(STRIP, strip)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(STRIP)
aoqi@0:   fi
aoqi@0: 
aoqi@0:   # objcopy is used for moving debug symbols to separate files when
aoqi@0:   # full debug symbols are enabled.
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
aoqi@0:     AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy])
aoqi@0:     # Only call fixup if objcopy was found.
aoqi@0:     if test -n "$OBJCOPY"; then
aoqi@0:       BASIC_FIXUP_EXECUTABLE(OBJCOPY)
aoqi@0:     fi
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump])
aoqi@0:   if test "x$OBJDUMP" != x; then
aoqi@0:     # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing.
aoqi@0:     BASIC_FIXUP_EXECUTABLE(OBJDUMP)
aoqi@0:   fi
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
aoqi@0:     AC_PATH_PROG(LIPO, lipo)
aoqi@0:     BASIC_FIXUP_EXECUTABLE(LIPO)
aoqi@0:   fi
aoqi@0: 
aoqi@0:   TOOLCHAIN_SETUP_JTREG
aoqi@0: 
aoqi@0:   # Restore old path without tools dir
aoqi@0:   PATH="$OLD_PATH"
aoqi@0: ])
aoqi@0: 
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
aoqi@0: [
aoqi@0: 
aoqi@0:   ###############################################################################
aoqi@0:   #
aoqi@0:   # How to compile shared libraries.
aoqi@0:   #
aoqi@0: 
aoqi@0:   if test "x$GCC" = xyes; then
aoqi@0:     COMPILER_NAME=gcc
aoqi@0:     PICFLAG="-fPIC"
aoqi@0:     LIBRARY_PREFIX=lib
aoqi@0:     SHARED_LIBRARY='lib[$]1.so'
aoqi@0:     STATIC_LIBRARY='lib[$]1.a'
aoqi@0:     SHARED_LIBRARY_FLAGS="-shared"
aoqi@0:     SHARED_LIBRARY_SUFFIX='.so'
aoqi@0:     STATIC_LIBRARY_SUFFIX='.a'
aoqi@0:     OBJ_SUFFIX='.o'
aoqi@0:     EXE_SUFFIX=''
aoqi@0:     SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
aoqi@0:     SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
aoqi@0:     C_FLAG_REORDER=''
aoqi@0:     CXX_FLAG_REORDER=''
aoqi@0:     SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
aoqi@0:     SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
aoqi@0:     LD="$CC"
aoqi@0:     LDEXE="$CC"
aoqi@0:     LDCXX="$CXX"
aoqi@0:     LDEXECXX="$CXX"
aoqi@0:     POST_STRIP_CMD="$STRIP -g"
aoqi@0: 
aoqi@0:     # Linking is different on MacOSX
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0:       # Might change in the future to clang.
aoqi@0:       COMPILER_NAME=gcc
aoqi@0:       SHARED_LIBRARY='lib[$]1.dylib'
aoqi@0:       SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
aoqi@0:       SHARED_LIBRARY_SUFFIX='.dylib'
aoqi@0:       EXE_SUFFIX=''
aoqi@0:       SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
aoqi@0:       SET_SHARED_LIBRARY_MAPFILE=''
aoqi@0:       SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
aoqi@0:       SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
aoqi@0:       POST_STRIP_CMD="$STRIP -S"
aoqi@0:     fi
aoqi@0:   else
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:       # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
aoqi@0:       COMPILER_NAME=ossc
aoqi@0:       PICFLAG="-KPIC"
aoqi@0:       LIBRARY_PREFIX=lib
aoqi@0:       SHARED_LIBRARY='lib[$]1.so'
aoqi@0:       STATIC_LIBRARY='lib[$]1.a'
aoqi@0:       SHARED_LIBRARY_FLAGS="-G"
aoqi@0:       SHARED_LIBRARY_SUFFIX='.so'
aoqi@0:       STATIC_LIBRARY_SUFFIX='.a'
aoqi@0:       OBJ_SUFFIX='.o'
aoqi@0:       EXE_SUFFIX=''
aoqi@0:       SET_SHARED_LIBRARY_NAME=''
aoqi@0:       SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
aoqi@0:       C_FLAG_REORDER='-xF'
aoqi@0:       CXX_FLAG_REORDER='-xF'
aoqi@0:       SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
aoqi@0:       SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
aoqi@0:       CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
aoqi@0:       CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
aoqi@0:       CFLAGS_JDKLIB_EXTRA='-xstrconst'
aoqi@0:       POST_STRIP_CMD="$STRIP -x"
aoqi@0:       POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
aoqi@0:     fi
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xaix; then
aoqi@0:         COMPILER_NAME=xlc
aoqi@0:         PICFLAG="-qpic=large"
aoqi@0:         LIBRARY_PREFIX=lib
aoqi@0:         SHARED_LIBRARY='lib[$]1.so'
aoqi@0:         STATIC_LIBRARY='lib[$]1.a'
aoqi@0:         SHARED_LIBRARY_FLAGS="-qmkshrobj"
aoqi@0:         SHARED_LIBRARY_SUFFIX='.so'
aoqi@0:         STATIC_LIBRARY_SUFFIX='.a'
aoqi@0:         OBJ_SUFFIX='.o'
aoqi@0:         EXE_SUFFIX=''
aoqi@0:         SET_SHARED_LIBRARY_NAME=''
aoqi@0:         SET_SHARED_LIBRARY_MAPFILE=''
aoqi@0:         C_FLAG_REORDER=''
aoqi@0:         CXX_FLAG_REORDER=''
aoqi@0:         SET_SHARED_LIBRARY_ORIGIN=''
aoqi@0:         SET_EXECUTABLE_ORIGIN=""
aoqi@0:         CFLAGS_JDK=""
aoqi@0:         CXXFLAGS_JDK=""
aoqi@0:         CFLAGS_JDKLIB_EXTRA=''
aoqi@0:         POST_STRIP_CMD="$STRIP -X32_64"
aoqi@0:         POST_MCS_CMD=""
aoqi@0:     fi
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xwindows; then
aoqi@0:       # If it is not gcc, then assume it is the MS Visual Studio compiler
aoqi@0:       COMPILER_NAME=cl
aoqi@0:       PICFLAG=""
aoqi@0:       LIBRARY_PREFIX=
aoqi@0:       SHARED_LIBRARY='[$]1.dll'
aoqi@0:       STATIC_LIBRARY='[$]1.lib'
aoqi@0:       SHARED_LIBRARY_FLAGS="-LD"
aoqi@0:       SHARED_LIBRARY_SUFFIX='.dll'
aoqi@0:       STATIC_LIBRARY_SUFFIX='.lib'
aoqi@0:       OBJ_SUFFIX='.obj'
aoqi@0:       EXE_SUFFIX='.exe'
aoqi@0:       SET_SHARED_LIBRARY_NAME=''
aoqi@0:       SET_SHARED_LIBRARY_MAPFILE=''
aoqi@0:       SET_SHARED_LIBRARY_ORIGIN=''
aoqi@0:       SET_EXECUTABLE_ORIGIN=''
aoqi@0:     fi
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_SUBST(COMPILER_NAME)
aoqi@0:   AC_SUBST(OBJ_SUFFIX)
aoqi@0:   AC_SUBST(SHARED_LIBRARY)
aoqi@0:   AC_SUBST(STATIC_LIBRARY)
aoqi@0:   AC_SUBST(LIBRARY_PREFIX)
aoqi@0:   AC_SUBST(SHARED_LIBRARY_SUFFIX)
aoqi@0:   AC_SUBST(STATIC_LIBRARY_SUFFIX)
aoqi@0:   AC_SUBST(EXE_SUFFIX)
aoqi@0:   AC_SUBST(SHARED_LIBRARY_FLAGS)
aoqi@0:   AC_SUBST(SET_SHARED_LIBRARY_NAME)
aoqi@0:   AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
aoqi@0:   AC_SUBST(C_FLAG_REORDER)
aoqi@0:   AC_SUBST(CXX_FLAG_REORDER)
aoqi@0:   AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
aoqi@0:   AC_SUBST(SET_EXECUTABLE_ORIGIN)
aoqi@0:   AC_SUBST(POST_STRIP_CMD)
aoqi@0:   AC_SUBST(POST_MCS_CMD)
aoqi@0: 
aoqi@0:   # The (cross) compiler is now configured, we can now test capabilities
aoqi@0:   # of the target platform.
aoqi@0: ])
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
aoqi@0: [
aoqi@0: 
aoqi@0:   ###############################################################################
aoqi@0:   #
aoqi@0:   # Setup the opt flags for different compilers
aoqi@0:   # and different operating systems.
aoqi@0:   #
aoqi@0: 
aoqi@0:   #
aoqi@0:   # NOTE: check for -mstackrealign needs to be below potential addition of -m32
aoqi@0:   #
aoqi@0:   if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0:     # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
aoqi@0:     # While waiting for a better solution, the current workaround is to use -mstackrealign.
aoqi@0:     CFLAGS="$CFLAGS -mstackrealign"
aoqi@0:     AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
aoqi@0:     AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
aoqi@0:         [
aoqi@0:           AC_MSG_RESULT([yes])
aoqi@0:         ],
aoqi@0:         [
aoqi@0:           AC_MSG_RESULT([no])
aoqi@0:           AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
aoqi@0:         ]
aoqi@0:     )
aoqi@0:   fi
aoqi@0: 
aoqi@0:   C_FLAG_DEPS="-MMD -MF"
aoqi@0:   CXX_FLAG_DEPS="-MMD -MF"
aoqi@0: 
aoqi@0:   case $COMPILER_TYPE in
aoqi@0:     CC )
aoqi@0:       case $COMPILER_NAME in
aoqi@0:         gcc )
aoqi@0:           case $OPENJDK_TARGET_OS in
aoqi@0:             macosx )
aoqi@0:               # On MacOSX we optimize for size, something
aoqi@0:               # we should do for all platforms?
aoqi@0:               C_O_FLAG_HI="-Os"
aoqi@0:               C_O_FLAG_NORM="-Os"
aoqi@0:               C_O_FLAG_NONE=""
aoqi@0:               ;;
aoqi@0:             *)
aoqi@0:               C_O_FLAG_HI="-O3"
aoqi@0:               C_O_FLAG_NORM="-O2"
aoqi@0:               C_O_FLAG_NONE="-O0"
aoqi@0:               ;;
aoqi@0:           esac
aoqi@0:           CXX_O_FLAG_HI="$C_O_FLAG_HI"
aoqi@0:           CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
aoqi@0:           CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
aoqi@0:           CFLAGS_DEBUG_SYMBOLS="-g"
aoqi@0:           CXXFLAGS_DEBUG_SYMBOLS="-g"
aoqi@0:           if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
aoqi@0:             CFLAGS_DEBUG_SYMBOLS="-g1"
aoqi@0:             CXXFLAGS_DEBUG_SYMBOLS="-g1"
aoqi@0:           fi
aoqi@0:           ;;
aoqi@0:         ossc )
aoqi@0:           #
aoqi@0:           # Forte has different names for this with their C++ compiler...
aoqi@0:           #
aoqi@0:           C_FLAG_DEPS="-xMMD -xMF"
aoqi@0:           CXX_FLAG_DEPS="-xMMD -xMF"
aoqi@0: 
aoqi@0:           # Extra options used with HIGHEST
aoqi@0:           #
aoqi@0:           # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
aoqi@0:           #          done with care, there are some assumptions below that need to
aoqi@0:           #          be understood about the use of pointers, and IEEE behavior.
aoqi@0:           #
aoqi@0:           # Use non-standard floating point mode (not IEEE 754)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -fns"
aoqi@0:           # Do some simplification of floating point arithmetic (not IEEE 754)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -fsimple"
aoqi@0:           # Use single precision floating point with 'float'
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -fsingle"
aoqi@0:           # Assume memory references via basic pointer types do not alias
aoqi@0:           #   (Source with excessing pointer casting and data access with mixed
aoqi@0:           #    pointer types are not recommended)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
aoqi@0:           # Use intrinsic or inline versions for math/std functions
aoqi@0:           #   (If you expect perfect errno behavior, do not use this)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
aoqi@0:           # Loop data dependency optimizations (need -xO3 or higher)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -xdepend"
aoqi@0:           # Pointer parameters to functions do not overlap
aoqi@0:           #   (Similar to -xalias_level=basic usage, but less obvious sometimes.
aoqi@0:           #    If you pass in multiple pointers to the same data, do not use this)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -xrestrict"
aoqi@0:           # Inline some library routines
aoqi@0:           #   (If you expect perfect errno behavior, do not use this)
aoqi@0:           CC_HIGHEST="$CC_HIGHEST -xlibmil"
aoqi@0:           # Use optimized math routines
aoqi@0:           #   (If you expect perfect errno behavior, do not use this)
aoqi@0:           #  Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
aoqi@0:           #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
aoqi@0: 
aoqi@0:           if test "x$OPENJDK_TARGET_CPU" = xsparc; then
aoqi@0:             CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
aoqi@0:             CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
aoqi@0:           fi
aoqi@0: 
aoqi@0:           case $OPENJDK_TARGET_CPU_ARCH in
aoqi@0:             x86)
aoqi@0:               C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
aoqi@0:               C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
aoqi@0:               C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
aoqi@0:               C_O_FLAG_NONE="-xregs=no%frameptr"
aoqi@0:               CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
aoqi@0:               CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
aoqi@0:               CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
aoqi@0:               CXX_O_FLAG_NONE="-xregs=no%frameptr"
aoqi@0:               if test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0:                 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
aoqi@0:                 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
aoqi@0:               fi
aoqi@0:               ;;
aoqi@0:             sparc)
aoqi@0:               CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
aoqi@0:               CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
aoqi@0:               C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
aoqi@0:               C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
aoqi@0:               C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
aoqi@0:               C_O_FLAG_NONE=""
aoqi@0:               CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
aoqi@0:               CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
aoqi@0:               CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
aoqi@0:               CXX_O_FLAG_NONE=""
aoqi@0:               ;;
aoqi@0:           esac
aoqi@0: 
aoqi@0:           CFLAGS_DEBUG_SYMBOLS="-g -xs"
aoqi@0:           CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
aoqi@0:           ;;
aoqi@0:         xlc )
aoqi@0:           C_FLAG_DEPS="-qmakedep=gcc -MF"
aoqi@0:           CXX_FLAG_DEPS="-qmakedep=gcc -MF"
aoqi@0:           C_O_FLAG_HIGHEST="-O3"
aoqi@0:           C_O_FLAG_HI="-O3 -qstrict"
aoqi@0:           C_O_FLAG_NORM="-O2"
aoqi@0:           C_O_FLAG_NONE=""
aoqi@0:           CXX_O_FLAG_HIGHEST="-O3"
aoqi@0:           CXX_O_FLAG_HI="-O3 -qstrict"
aoqi@0:           CXX_O_FLAG_NORM="-O2"
aoqi@0:           CXX_O_FLAG_NONE=""
aoqi@0:           CFLAGS_DEBUG_SYMBOLS="-g"
aoqi@0:           CXXFLAGS_DEBUG_SYMBOLS="-g"
aoqi@0:           LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall"
aoqi@0:           CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
aoqi@0:           CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
aoqi@0:           ;;
aoqi@0:       esac
aoqi@0:       ;;
aoqi@0:     CL )
aoqi@0:       C_O_FLAG_HIGHEST="-O2"
aoqi@0:       C_O_FLAG_HI="-O1"
aoqi@0:       C_O_FLAG_NORM="-O1"
aoqi@0:       C_O_FLAG_NONE="-Od"
aoqi@0:       CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
aoqi@0:       CXX_O_FLAG_HI="$C_O_FLAG_HI"
aoqi@0:       CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
aoqi@0:       CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
aoqi@0:       ;;
aoqi@0:   esac
aoqi@0: 
aoqi@0:   if test -z "$C_O_FLAG_HIGHEST"; then
aoqi@0:     C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   if test -z "$CXX_O_FLAG_HIGHEST"; then
aoqi@0:     CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_SUBST(C_O_FLAG_HIGHEST)
aoqi@0:   AC_SUBST(C_O_FLAG_HI)
aoqi@0:   AC_SUBST(C_O_FLAG_NORM)
aoqi@0:   AC_SUBST(C_O_FLAG_NONE)
aoqi@0:   AC_SUBST(CXX_O_FLAG_HIGHEST)
aoqi@0:   AC_SUBST(CXX_O_FLAG_HI)
aoqi@0:   AC_SUBST(CXX_O_FLAG_NORM)
aoqi@0:   AC_SUBST(CXX_O_FLAG_NONE)
aoqi@0:   AC_SUBST(C_FLAG_DEPS)
aoqi@0:   AC_SUBST(CXX_FLAG_DEPS)
aoqi@0: ])
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
aoqi@0: [
aoqi@0: 
aoqi@0:   if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
aoqi@0:     AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
aoqi@0:   fi
aoqi@0: 
aoqi@0:   if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
aoqi@0:     AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
aoqi@0:   fi
aoqi@0: 
aoqi@0:   if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
aoqi@0:     AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
aoqi@0:       [extra flags to be used when compiling jdk c-files])])
aoqi@0: 
aoqi@0:   AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
aoqi@0:       [extra flags to be used when compiling jdk c++-files])])
aoqi@0: 
aoqi@0:   AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
aoqi@0:       [extra flags to be used when linking jdk])])
aoqi@0: 
aoqi@0:   CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
aoqi@0:   CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
aoqi@0:   LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
aoqi@0: 
aoqi@0:   # Hotspot needs these set in their legacy form
aoqi@0:   LEGACY_EXTRA_CFLAGS=$with_extra_cflags
aoqi@0:   LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
aoqi@0:   LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
aoqi@0: 
aoqi@0:   AC_SUBST(LEGACY_EXTRA_CFLAGS)
aoqi@0:   AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
aoqi@0:   AC_SUBST(LEGACY_EXTRA_LDFLAGS)
aoqi@0: 
aoqi@0:   ###############################################################################
aoqi@0:   #
aoqi@0:   # Now setup the CFLAGS and LDFLAGS for the JDK build.
aoqi@0:   # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
aoqi@0:   #
aoqi@0:   case $COMPILER_NAME in
aoqi@0:     gcc )
aoqi@0:       CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
aoqi@0:       -pipe \
aoqi@0:       -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
aoqi@0:       case $OPENJDK_TARGET_CPU_ARCH in
aoqi@0:         arm )
aoqi@0:           # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
aoqi@0:           CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
aoqi@0:           ;;
aoqi@0:         ppc )
aoqi@0:           # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
aoqi@0:           ;;
aoqi@0:         * )
aoqi@0:           CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
aoqi@0:           CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
aoqi@0:           ;;
aoqi@0:       esac
aoqi@0:       ;;
aoqi@0:     ossc )
aoqi@0:       CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
aoqi@0:       case $OPENJDK_TARGET_CPU_ARCH in
aoqi@0:         x86 )
aoqi@0:           CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
aoqi@0:           CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
aoqi@0:           ;;
aoqi@0:       esac
aoqi@0: 
aoqi@0:       CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
aoqi@0:       CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
aoqi@0: 
aoqi@0:       LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
aoqi@0:       LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
aoqi@0:       ;;
aoqi@0:     xlc )
aoqi@0:       CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
aoqi@0:       CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
aoqi@0: 
aoqi@0:       LDFLAGS_JDK="$LDFLAGS_JDK"
aoqi@0:       LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK"
aoqi@0:       ;;
aoqi@0:     cl )
aoqi@0:       CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
aoqi@0:       -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
aoqi@0:       -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
aoqi@0:       -DWIN32 -DIAL"
aoqi@0:       case $OPENJDK_TARGET_CPU in
aoqi@0:         x86 )
aoqi@0:           CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
aoqi@0:           ;;
aoqi@0:         x86_64 )
aoqi@0:           CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
aoqi@0:           ;;
aoqi@0:       esac
aoqi@0:       ;;
aoqi@0:   esac
aoqi@0: 
aoqi@0:   ###############################################################################
aoqi@0: 
aoqi@0:   # Adjust flags according to debug level.
aoqi@0:   case $DEBUG_LEVEL in
aoqi@0:     fastdebug )
aoqi@0:       CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
aoqi@0:       CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
aoqi@0:       C_O_FLAG_HI="$C_O_FLAG_NORM"
aoqi@0:       C_O_FLAG_NORM="$C_O_FLAG_NORM"
aoqi@0:       CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
aoqi@0:       CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM"
aoqi@0:       JAVAC_FLAGS="$JAVAC_FLAGS -g"
aoqi@0:       ;;
aoqi@0:     slowdebug )
aoqi@0:       CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
aoqi@0:       CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
aoqi@0:       C_O_FLAG_HI="$C_O_FLAG_NONE"
aoqi@0:       C_O_FLAG_NORM="$C_O_FLAG_NONE"
aoqi@0:       CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
aoqi@0:       CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
aoqi@0:       JAVAC_FLAGS="$JAVAC_FLAGS -g"
aoqi@0:       ;;
aoqi@0:   esac
aoqi@0: 
aoqi@0:   CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
aoqi@0: 
aoqi@0:   # The package path is used only on macosx?
aoqi@0:   PACKAGE_PATH=/opt/local
aoqi@0:   AC_SUBST(PACKAGE_PATH)
aoqi@0: 
aoqi@0:   if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
aoqi@0:     # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
aoqi@0:     #   Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
aoqi@0:     #   (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
aoqi@0:     #   Note: -Dmacro         is the same as    #define macro 1
aoqi@0:     #         -Dmacro=        is the same as    #define macro
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:       CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
aoqi@0:     else
aoqi@0:       CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
aoqi@0:     fi
aoqi@0:   else
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xlinux; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xwindows; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xaix; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DAIX -DPPC64"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
aoqi@0:     # Setting these parameters makes it an error to link to macosx APIs that are
aoqi@0:     # newer than the given OS version and makes the linked binaries compatible even
aoqi@0:     # if built on a newer version of the OS.
aoqi@0:     # The expected format is X.Y.Z
aoqi@0:     MACOSX_VERSION_MIN=10.7.0
aoqi@0:     AC_SUBST(MACOSX_VERSION_MIN)
aoqi@0:     # The macro takes the version with no dots, ex: 1070
aoqi@0:     # Let the flags variables get resolved in make for easier override on make
aoqi@0:     # command line.
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
aoqi@0:     LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
aoqi@0:   fi
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xbsd; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
aoqi@0:   fi
aoqi@0:   if test "x$DEBUG_LEVEL" = xrelease; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
aoqi@0:   fi
aoqi@0:   else
aoqi@0:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
aoqi@0:   fi
aoqi@0: 
aoqi@0:   CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
aoqi@0:   CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'"
aoqi@0: 
aoqi@0:   CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
aoqi@0:       -I${JDK_OUTPUTDIR}/include \
aoqi@0:       -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
aoqi@0:       -I${JDK_TOPDIR}/src/share/javavm/export \
aoqi@0:       -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \
aoqi@0:       -I${JDK_TOPDIR}/src/share/native/common \
aoqi@0:       -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
aoqi@0: 
aoqi@0:   # The shared libraries are compiled using the picflag.
aoqi@0:   CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
aoqi@0:   CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
aoqi@0: 
aoqi@0:   # Executable flags
aoqi@0:   CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
aoqi@0:   CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
aoqi@0: 
aoqi@0:   # Now this is odd. The JDK native libraries have to link against libjvm.so
aoqi@0:   # On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
aoqi@0:   # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
aoqi@0:   # is identical for client and server? Yes. Which is picked at runtime (client or server)?
aoqi@0:   # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
aoqi@0:   # libraries will link to whatever is in memory. Yuck.
aoqi@0:   #
aoqi@0:   # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
aoqi@0:   if test "x$COMPILER_NAME" = xcl; then
aoqi@0:     LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
aoqi@0:     if test "x$OPENJDK_TARGET_CPU" = xx86; then
aoqi@0:       LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
aoqi@0:     fi
aoqi@0:     # TODO: make -debug optional "--disable-full-debug-symbols"
aoqi@0:     LDFLAGS_JDK="$LDFLAGS_JDK -debug"
aoqi@0:     LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
aoqi@0:     LDFLAGS_JDKLIB_SUFFIX=""
aoqi@0:     if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
aoqi@0:       LDFLAGS_STACK_SIZE=1048576
aoqi@0:     else
aoqi@0:       LDFLAGS_STACK_SIZE=327680
aoqi@0:     fi
aoqi@0:     LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
aoqi@0:   else
aoqi@0:     if test "x$COMPILER_NAME" = xgcc; then
aoqi@0:       # If this is a --hash-style=gnu system, use --hash-style=both, why?
aoqi@0:       HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
aoqi@0:       if test -n "$HAS_GNU_HASH"; then
aoqi@0:         LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
aoqi@0:       fi
aoqi@0:       if test "x$OPENJDK_TARGET_OS" = xlinux; then
aoqi@0:         # And since we now know that the linker is gnu, then add -z defs, to forbid
aoqi@0:         # undefined symbols in object files.
aoqi@0:         LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
aoqi@0:         if test "x$DEBUG_LEVEL" = "xrelease"; then
aoqi@0:           # When building release libraries, tell the linker optimize them.
aoqi@0:           # Should this be supplied to the OSS linker as well?
aoqi@0:           LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
aoqi@0:         fi
aoqi@0:       fi
aoqi@0:     fi
aoqi@0:     LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
aoqi@0:         -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
aoqi@0: 
aoqi@0:     # On some platforms (mac) the linker warns about non existing -L dirs.
aoqi@0:     # Add server first if available. Linking aginst client does not always produce the same results.
aoqi@0:     # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
aoqi@0:     # Default to server for other variants.
aoqi@0:     if test "x$JVM_VARIANT_SERVER" = xtrue; then
aoqi@0:       LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
aoqi@0:     elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
aoqi@0:       LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
aoqi@0:     elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
aoqi@0:       LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
aoqi@0:     else
aoqi@0:       LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
aoqi@0:     fi
aoqi@0: 
aoqi@0:     LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
aoqi@0:     if test "x$COMPILER_NAME" = xossc; then
aoqi@0:       LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
aoqi@0:     fi
aoqi@0: 
aoqi@0:     LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
aoqi@0:     if test "x$OPENJDK_TARGET_OS" = xlinux; then
aoqi@0:       LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
aoqi@0:     fi
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_SUBST(CFLAGS_JDKLIB)
aoqi@0:   AC_SUBST(CFLAGS_JDKEXE)
aoqi@0: 
aoqi@0:   AC_SUBST(CXXFLAGS_JDKLIB)
aoqi@0:   AC_SUBST(CXXFLAGS_JDKEXE)
aoqi@0: 
aoqi@0:   AC_SUBST(LDFLAGS_JDKLIB)
aoqi@0:   AC_SUBST(LDFLAGS_JDKEXE)
aoqi@0:   AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
aoqi@0:   AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
aoqi@0:   AC_SUBST(LDFLAGS_CXX_JDK)
aoqi@0: ])
aoqi@0: 
aoqi@0: 
aoqi@0: # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
aoqi@0: #                                   [RUN-IF-FALSE])
aoqi@0: # ------------------------------------------------------------
aoqi@0: # Check that the c and c++ compilers support an argument
aoqi@0: AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS],
aoqi@0: [
aoqi@0:   AC_MSG_CHECKING([if compiler supports "$1"])
aoqi@0:   supports=yes
aoqi@0: 
aoqi@0:   saved_cflags="$CFLAGS"
aoqi@0:   CFLAGS="$CFLAGS $1"
aoqi@0:   AC_LANG_PUSH([C])
aoqi@0:   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 
aoqi@0:       [supports=no])
aoqi@0:   AC_LANG_POP([C])
aoqi@0:   CFLAGS="$saved_cflags"
aoqi@0: 
aoqi@0:   saved_cxxflags="$CXXFLAGS"
aoqi@0:   CXXFLAGS="$CXXFLAG $1"
aoqi@0:   AC_LANG_PUSH([C++])
aoqi@0:   AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 
aoqi@0:       [supports=no])
aoqi@0:   AC_LANG_POP([C++])
aoqi@0:   CXXFLAGS="$saved_cxxflags"
aoqi@0: 
aoqi@0:   AC_MSG_RESULT([$supports])
aoqi@0:   if test "x$supports" = "xyes" ; then
aoqi@0:     m4_ifval([$2], [$2], [:])
aoqi@0:   else
aoqi@0:     m4_ifval([$3], [$3], [:])
aoqi@0:   fi
aoqi@0: ])
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
aoqi@0: [
aoqi@0:   # Some Zero and Shark settings.
aoqi@0:   # ZERO_ARCHFLAG tells the compiler which mode to build for
aoqi@0:   case "${OPENJDK_TARGET_CPU}" in
aoqi@0:     s390)
aoqi@0:       ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31"
aoqi@0:       ;;
aoqi@0:     *)
aoqi@0:       ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
aoqi@0:   esac
aoqi@0:   TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
aoqi@0:   AC_SUBST(ZERO_ARCHFLAG)
aoqi@0: 
aoqi@0:   # Check that the compiler supports -mX (or -qX on AIX) flags
aoqi@0:   # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
aoqi@0:   TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}],
aoqi@0:       [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
aoqi@0:       [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
aoqi@0:   AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
aoqi@0: 
aoqi@0: 
aoqi@0:   # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.'
aoqi@0:   USING_BROKEN_SUSE_LD=no
aoqi@0:   if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then
aoqi@0:     AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables])
aoqi@0:     echo "SUNWprivate_1.1 { local: *; };" > version-script.map
aoqi@0:     echo "int main() { }" > main.c
aoqi@0:     if $CXX -Xlinker -version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then
aoqi@0:       AC_MSG_RESULT(no)
aoqi@0:       USING_BROKEN_SUSE_LD=no
aoqi@0:     else
aoqi@0:       AC_MSG_RESULT(yes)
aoqi@0:       USING_BROKEN_SUSE_LD=yes
aoqi@0:     fi
aoqi@0:     rm -rf version-script.map main.c
aoqi@0:   fi
aoqi@0:   AC_SUBST(USING_BROKEN_SUSE_LD)
aoqi@0: ])
aoqi@0: 
aoqi@0: # Setup the JTREG paths
aoqi@0: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
aoqi@0: [
aoqi@0:   AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
aoqi@0:       [Regression Test Harness @<:@probed@:>@])],
aoqi@0:       [],
aoqi@0:       [with_jtreg=no])
aoqi@0: 
aoqi@0:   if test "x$with_jtreg" = xno; then
aoqi@0:     # jtreg disabled
aoqi@0:     AC_MSG_CHECKING([for jtreg])
aoqi@0:     AC_MSG_RESULT(no)
aoqi@0:   else
aoqi@0:     if test "x$with_jtreg" != xyes; then
aoqi@0:       # with path specified.
aoqi@0:       JT_HOME="$with_jtreg"
aoqi@0:     fi
aoqi@0: 
aoqi@0:     if test "x$JT_HOME" != x; then
aoqi@0:       AC_MSG_CHECKING([for jtreg])
aoqi@0: 
aoqi@0:       # use JT_HOME enviroment var.
aoqi@0:       BASIC_FIXUP_PATH([JT_HOME])
aoqi@0: 
aoqi@0:       # jtreg win32 script works for everybody
aoqi@0:       JTREGEXE="$JT_HOME/win32/bin/jtreg"
aoqi@0: 
aoqi@0:       if test ! -f "$JTREGEXE"; then
aoqi@0:         AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE])
aoqi@0:       fi
aoqi@0: 
aoqi@0:       AC_MSG_RESULT($JTREGEXE)
aoqi@0:     else
aoqi@0:       # try to find jtreg on path
aoqi@0:       BASIC_REQUIRE_PROG(JTREGEXE, jtreg)
aoqi@0:       JT_HOME="`$DIRNAME $JTREGEXE`"
aoqi@0:     fi
aoqi@0:   fi
aoqi@0: 
aoqi@0:   AC_SUBST(JT_HOME)
aoqi@0:   AC_SUBST(JTREGEXE)
aoqi@0: ])