diff -r 000000000000 -r 75a576e87639 common/autoconf/toolchain.m4 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/autoconf/toolchain.m4 Wed Apr 27 01:39:08 2016 +0800 @@ -0,0 +1,1234 @@ +# +# Copyright (c) 2011, 2012, 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. +# + +# $1 = compiler to test (CC or CXX) +# $2 = human readable name of compiler (C or C++) +AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION], +[ + COMPILER=[$]$1 + COMPILER_NAME=$2 + + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work + COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1` + $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null + if test $? -ne 0; then + GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` + + AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.]) + AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"]) + AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.]) + else + COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"` + COMPILER_VENDOR="Sun Studio" + fi + elif test "x$OPENJDK_TARGET_OS" = xaix; then + COMPILER_VERSION_TEST=`$COMPILER -qversion 2>&1 | $TAIL -n 1` + $ECHO $COMPILER_VERSION_TEST | $GREP "^Version: " > /dev/null + if test $? -ne 0; then + AC_MSG_ERROR([Failed to detect the compiler version of $COMPILER ....]) + else + COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n 's/Version: \([0-9][0-9]\.[0-9][0-9]*\).*/\1/p'` + COMPILER_VENDOR='IBM' + fi + elif test "x$OPENJDK_TARGET_OS" = xwindows; then + # First line typically looks something like: + # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 + COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` + COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"` + COMPILER_VENDOR="Microsoft CL.EXE" + COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"` + if test "x$OPENJDK_TARGET_CPU" = "xx86"; then + if test "x$COMPILER_CPU_TEST" != "x80x86"; then + AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".]) + fi + elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then + if test "x$COMPILER_CPU_TEST" != "xx64"; then + AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) + fi + fi + else + COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` + # Check that this is likely to be GCC. + $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null + if test $? -ne 0; then + AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.]) + AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"]) + AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.]) + fi + + # First line typically looks something like: + # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2 + COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"` + COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"` + fi + # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker) + $1_VERSION="$COMPILER_VERSION" + # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker) + $1_VENDOR="$COMPILER_VENDOR" + + AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)]) +]) + + +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], +[ + ############################################################################### + # + # Configure the development tool paths and potential sysroot. + # + AC_LANG(C++) + + # The option used to specify the target .o,.a or .so file. + # When compiling, how to specify the to be created object file. + CC_OUT_OPTION='-o$(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)' + AC_SUBST(CC_OUT_OPTION) + AC_SUBST(EXE_OUT_OPTION) + AC_SUBST(LD_OUT_OPTION) + AC_SUBST(AR_OUT_OPTION) +]) + +# $1 = compiler to test (CC or CXX) +# $2 = human readable name of compiler (C or C++) +# $3 = list of compiler names to search for +AC_DEFUN([TOOLCHAIN_FIND_COMPILER], +[ + COMPILER_NAME=$2 + + $1= + # If TOOLS_DIR is set, check for all compiler names in there first + # before checking the rest of the PATH. + if test -n "$TOOLS_DIR"; then + PATH_save="$PATH" + PATH="$TOOLS_DIR" + AC_PATH_PROGS(TOOLS_DIR_$1, $3) + $1=$TOOLS_DIR_$1 + PATH="$PATH_save" + fi + + # AC_PATH_PROGS can't be run multiple times with the same variable, + # so create a new name for this run. + if test "x[$]$1" = x; then + AC_PATH_PROGS(POTENTIAL_$1, $3) + $1=$POTENTIAL_$1 + fi + + if test "x[$]$1" = x; then + HELP_MSG_MISSING_DEPENDENCY([devkit]) + AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) + fi + BASIC_FIXUP_EXECUTABLE($1) + TEST_COMPILER="[$]$1" + # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links + # to 'xlc' but it is crucial that we invoke the compiler with the right name! + if test "x$OPENJDK_BUILD_OS" != xaix; then + AC_MSG_CHECKING([resolved symbolic links for $1]) + BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER) + AC_MSG_RESULT([$TEST_COMPILER]) + fi + AC_MSG_CHECKING([if $1 is disguised ccache]) + + COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"` + if test "x$COMPILER_BASENAME" = "xccache"; then + AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler]) + # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache. + # We want to control ccache invocation ourselves, so ignore this cc and try + # searching again. + + # Remove the path to the fake ccache cc from the PATH + RETRY_COMPILER_SAVED_PATH="$PATH" + COMPILER_DIRNAME=`$DIRNAME [$]$1` + PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`" + + # Try again looking for our compiler + AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3) + BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1) + PATH="$RETRY_COMPILER_SAVED_PATH" + + AC_MSG_CHECKING([for resolved symbolic links for $1]) + BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1) + AC_MSG_RESULT([$PROPER_COMPILER_$1]) + $1="$PROPER_COMPILER_$1" + else + AC_MSG_RESULT([no, keeping $1]) + $1="$TEST_COMPILER" + fi + TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME]) +]) + + +AC_DEFUN([TOOLCHAIN_SETUP_PATHS], +[ + if test "x$OPENJDK_TARGET_OS" = "xwindows"; then + TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV + TOOLCHAIN_SETUP_MSVCR_DLL + BASIC_DEPRECATED_ARG_WITH([dxsdk]) + BASIC_DEPRECATED_ARG_WITH([dxsdk-lib]) + BASIC_DEPRECATED_ARG_WITH([dxsdk-include]) + fi + + AC_SUBST(MSVCR_DLL) + + # If --build AND --host is set, then the configure script will find any + # cross compilation tools in the PATH. Cross compilation tools + # follows the cross compilation standard where they are prefixed with ${host}. + # For example the binary i686-sun-solaris2.10-gcc + # will cross compile for i686-sun-solaris2.10 + # If neither of build and host is not set, then build=host and the + # default compiler found in the path will be used. + # Setting only --host, does not seem to be really supported. + # Please set both --build and --host if you want to cross compile. + + if test "x$COMPILE_TYPE" = "xcross"; then + # Now we to find a C/C++ compiler that can build executables for the build + # platform. We can't use the AC_PROG_CC macro, since it can only be used + # once. Also, we need to do this before adding a tools dir to the path, + # otherwise we might pick up cross-compilers which don't use standard naming. + # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have + # to wait until they are properly discovered. + AC_PATH_PROGS(BUILD_CC, [cl cc gcc]) + BASIC_FIXUP_EXECUTABLE(BUILD_CC) + AC_PATH_PROGS(BUILD_CXX, [cl CC g++]) + BASIC_FIXUP_EXECUTABLE(BUILD_CXX) + AC_PATH_PROG(BUILD_LD, ld) + BASIC_FIXUP_EXECUTABLE(BUILD_LD) + fi + AC_SUBST(BUILD_CC) + AC_SUBST(BUILD_CXX) + AC_SUBST(BUILD_LD) + + # If a devkit is found on the builddeps server, then prepend its path to the + # PATH variable. If there are cross compilers available in the devkit, these + # will be found by AC_PROG_CC et al. + DEVKIT= + BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, + [ + # Found devkit + PATH="$DEVKIT/bin:$PATH" + SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" + if test "x$x_includes" = "xNONE"; then + x_includes="$SYS_ROOT/usr/include/X11" + fi + if test "x$x_libraries" = "xNONE"; then + x_libraries="$SYS_ROOT/usr/lib" + fi + ], + []) + + # Store the CFLAGS etal passed to the configure script. + ORG_CFLAGS="$CFLAGS" + ORG_CXXFLAGS="$CXXFLAGS" + ORG_OBJCFLAGS="$OBJCFLAGS" + + # autoconf magic only relies on PATH, so update it if tools dir is specified + OLD_PATH="$PATH" + if test "x$TOOLS_DIR" != x; then + PATH=$TOOLS_DIR:$PATH + fi + + + ### Locate C compiler (CC) + + # On windows, only cl.exe is supported. + # On Solaris, cc is preferred to gcc. + # Elsewhere, gcc is preferred to cc. + + if test "x$CC" != x; then + COMPILER_CHECK_LIST="$CC" + elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then + COMPILER_CHECK_LIST="cl" + elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then + COMPILER_CHECK_LIST="cc gcc" + elif test "x$OPENJDK_TARGET_OS" = "xaix"; then + # Do not probe for cc on AIX. + COMPILER_CHECK_LIST="xlc_r" + else + COMPILER_CHECK_LIST="gcc cc" + fi + + TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) + # Now that we have resolved CC ourself, let autoconf have its go at it + AC_PROG_CC([$CC]) + + # Option used to tell the compiler whether to create 32- or 64-bit executables + # Notice that CC contains the full compiler path at this point. + case $CC in + *xlc_r) COMPILER_TARGET_BITS_FLAG="-q";; + *) COMPILER_TARGET_BITS_FLAG="-m";; + esac + AC_SUBST(COMPILER_TARGET_BITS_FLAG) + + ### Locate C++ compiler (CXX) + + if test "x$CXX" != x; then + COMPILER_CHECK_LIST="$CXX" + elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then + COMPILER_CHECK_LIST="cl" + elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then + COMPILER_CHECK_LIST="CC g++" + elif test "x$OPENJDK_TARGET_OS" = "xaix"; then + # Do not probe for CC on AIX . + COMPILER_CHECK_LIST="xlC_r" + else + COMPILER_CHECK_LIST="g++ CC" + fi + + TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) + # Now that we have resolved CXX ourself, let autoconf have its go at it + AC_PROG_CXX([$CXX]) + + ### Locate other tools + + if test "x$OPENJDK_TARGET_OS" = xmacosx; then + AC_PROG_OBJC + BASIC_FIXUP_EXECUTABLE(OBJC) + else + OBJC= + fi + + # Restore the flags to the user specified values. + # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" + CFLAGS="$ORG_CFLAGS" + CXXFLAGS="$ORG_CXXFLAGS" + OBJCFLAGS="$ORG_OBJCFLAGS" + + LD="$CC" + LDEXE="$CC" + LDCXX="$CXX" + LDEXECXX="$CXX" + AC_SUBST(LD) + # LDEXE is the linker to use, when creating executables. + AC_SUBST(LDEXE) + # Linking C++ libraries. + AC_SUBST(LDCXX) + # Linking C++ executables. + AC_SUBST(LDEXECXX) + + if test "x$OPENJDK_TARGET_OS" != xwindows; then + AC_CHECK_TOOL(AR, ar) + BASIC_FIXUP_EXECUTABLE(AR) + fi + if test "x$OPENJDK_TARGET_OS" = xmacosx; then + ARFLAGS="-r" + elif test "x$OPENJDK_TARGET_OS" = xaix; then + ARFLAGS="-X64" + else + ARFLAGS="" + fi + AC_SUBST(ARFLAGS) + + # For hotspot, we need these in Windows mixed path; other platforms keep them the same + HOTSPOT_CXX="$CXX" + HOTSPOT_LD="$LD" + AC_SUBST(HOTSPOT_CXX) + AC_SUBST(HOTSPOT_LD) + + COMPILER_NAME=gcc + COMPILER_TYPE=CC + AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ + # For now, assume that we are always compiling using cl.exe. + CC_OUT_OPTION=-Fo + EXE_OUT_OPTION=-out: + LD_OUT_OPTION=-out: + AR_OUT_OPTION=-out: + # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin + # program for something completely different. + AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) + # Since we must ignore the first found link, WINLD will contain + # the full path to the link.exe program. + BASIC_FIXUP_EXECUTABLE(WINLD) + printf "Windows linker was found at $WINLD\n" + AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) + "$WINLD" --version > /dev/null + if test $? -eq 0 ; then + AC_MSG_RESULT([no]) + AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) + else + AC_MSG_RESULT([yes]) + fi + LD="$WINLD" + LDEXE="$WINLD" + LDCXX="$WINLD" + LDEXECXX="$WINLD" + + AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) + BASIC_FIXUP_EXECUTABLE(MT) + # The resource compiler + AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) + BASIC_FIXUP_EXECUTABLE(RC) + + # For hotspot, we need these in Windows mixed path, + # so rewrite them all. Need added .exe suffix. + HOTSPOT_CXX="$CXX.exe" + HOTSPOT_LD="$LD.exe" + HOTSPOT_MT="$MT.exe" + HOTSPOT_RC="$RC.exe" + BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) + BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) + BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) + BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) + AC_SUBST(HOTSPOT_MT) + AC_SUBST(HOTSPOT_RC) + + RC_FLAGS="-nologo -l 0x409 -r" + AS_IF([test "x$VARIANT" = xOPT], [ + RC_FLAGS="$RC_FLAGS -d NDEBUG" + ]) + + # 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_BUILD_ID=\$(FULL_VERSION)\" \ + -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ + -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ + -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ + -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ + -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ + -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" + + # lib.exe is used to create static libraries. + AC_CHECK_PROG([WINAR], [lib],[lib],,,) + BASIC_FIXUP_EXECUTABLE(WINAR) + AR="$WINAR" + ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" + + AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) + BASIC_FIXUP_EXECUTABLE(DUMPBIN) + + COMPILER_TYPE=CL + CCXXFLAGS="$CCXXFLAGS -nologo" + ]) + AC_SUBST(RC_FLAGS) + AC_SUBST(COMPILER_TYPE) + + AC_PROG_CPP + BASIC_FIXUP_EXECUTABLE(CPP) + + AC_PROG_CXXCPP + BASIC_FIXUP_EXECUTABLE(CXXCPP) + + if test "x$COMPILE_TYPE" != "xcross"; then + # If we are not cross compiling, use the same compilers for + # building the build platform executables. The cross-compilation + # case needed to be done earlier, but this can only be done after + # the native tools have been localized. + BUILD_CC="$CC" + BUILD_CXX="$CXX" + BUILD_LD="$LD" + fi + + # for solaris we really need solaris tools, and not gnu equivalent + # these seems to normally reside in /usr/ccs/bin so add that to path before + # starting to probe + # + # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH + # so that it can be overriden --with-tools-dir + if test "x$OPENJDK_BUILD_OS" = xsolaris; then + PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" + fi + + # Find the right assembler. + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + AC_PATH_PROG(AS, as) + BASIC_FIXUP_EXECUTABLE(AS) + else + AS="$CC -c" + fi + AC_SUBST(AS) + + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + AC_PATH_PROG(NM, nm) + BASIC_FIXUP_EXECUTABLE(NM) + AC_PATH_PROG(GNM, gnm) + BASIC_FIXUP_EXECUTABLE(GNM) + AC_PATH_PROG(STRIP, strip) + BASIC_FIXUP_EXECUTABLE(STRIP) + AC_PATH_PROG(MCS, mcs) + BASIC_FIXUP_EXECUTABLE(MCS) + elif test "x$OPENJDK_TARGET_OS" != xwindows; then + AC_CHECK_TOOL(NM, nm) + BASIC_FIXUP_EXECUTABLE(NM) + GNM="$NM" + AC_SUBST(GNM) + AC_CHECK_TOOL(STRIP, strip) + BASIC_FIXUP_EXECUTABLE(STRIP) + fi + + # objcopy is used for moving debug symbols to separate files when + # full debug symbols are enabled. + if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then + AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) + # Only call fixup if objcopy was found. + if test -n "$OBJCOPY"; then + BASIC_FIXUP_EXECUTABLE(OBJCOPY) + fi + fi + + AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) + if test "x$OBJDUMP" != x; then + # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. + BASIC_FIXUP_EXECUTABLE(OBJDUMP) + fi + + if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then + AC_PATH_PROG(LIPO, lipo) + BASIC_FIXUP_EXECUTABLE(LIPO) + fi + + TOOLCHAIN_SETUP_JTREG + + # Restore old path without tools dir + PATH="$OLD_PATH" +]) + + +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], +[ + + ############################################################################### + # + # How to compile shared libraries. + # + + if test "x$GCC" = xyes; then + COMPILER_NAME=gcc + PICFLAG="-fPIC" + LIBRARY_PREFIX=lib + SHARED_LIBRARY='lib[$]1.so' + STATIC_LIBRARY='lib[$]1.a' + SHARED_LIBRARY_FLAGS="-shared" + SHARED_LIBRARY_SUFFIX='.so' + STATIC_LIBRARY_SUFFIX='.a' + OBJ_SUFFIX='.o' + EXE_SUFFIX='' + SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' + SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' + C_FLAG_REORDER='' + CXX_FLAG_REORDER='' + SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' + SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' + LD="$CC" + LDEXE="$CC" + LDCXX="$CXX" + LDEXECXX="$CXX" + POST_STRIP_CMD="$STRIP -g" + + # Linking is different on MacOSX + if test "x$OPENJDK_TARGET_OS" = xmacosx; then + # Might change in the future to clang. + COMPILER_NAME=gcc + SHARED_LIBRARY='lib[$]1.dylib' + SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" + SHARED_LIBRARY_SUFFIX='.dylib' + EXE_SUFFIX='' + SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' + SET_SHARED_LIBRARY_MAPFILE='' + SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' + SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" + POST_STRIP_CMD="$STRIP -S" + fi + else + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler + COMPILER_NAME=ossc + PICFLAG="-KPIC" + LIBRARY_PREFIX=lib + SHARED_LIBRARY='lib[$]1.so' + STATIC_LIBRARY='lib[$]1.a' + SHARED_LIBRARY_FLAGS="-G" + SHARED_LIBRARY_SUFFIX='.so' + STATIC_LIBRARY_SUFFIX='.a' + OBJ_SUFFIX='.o' + EXE_SUFFIX='' + SET_SHARED_LIBRARY_NAME='' + SET_SHARED_LIBRARY_MAPFILE='-M[$]1' + C_FLAG_REORDER='-xF' + CXX_FLAG_REORDER='-xF' + SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' + SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" + CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" + CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" + CFLAGS_JDKLIB_EXTRA='-xstrconst' + POST_STRIP_CMD="$STRIP -x" + POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" + fi + if test "x$OPENJDK_TARGET_OS" = xaix; then + COMPILER_NAME=xlc + PICFLAG="-qpic=large" + LIBRARY_PREFIX=lib + SHARED_LIBRARY='lib[$]1.so' + STATIC_LIBRARY='lib[$]1.a' + SHARED_LIBRARY_FLAGS="-qmkshrobj" + SHARED_LIBRARY_SUFFIX='.so' + STATIC_LIBRARY_SUFFIX='.a' + OBJ_SUFFIX='.o' + EXE_SUFFIX='' + SET_SHARED_LIBRARY_NAME='' + SET_SHARED_LIBRARY_MAPFILE='' + C_FLAG_REORDER='' + CXX_FLAG_REORDER='' + SET_SHARED_LIBRARY_ORIGIN='' + SET_EXECUTABLE_ORIGIN="" + CFLAGS_JDK="" + CXXFLAGS_JDK="" + CFLAGS_JDKLIB_EXTRA='' + POST_STRIP_CMD="$STRIP -X32_64" + POST_MCS_CMD="" + fi + if test "x$OPENJDK_TARGET_OS" = xwindows; then + # If it is not gcc, then assume it is the MS Visual Studio compiler + COMPILER_NAME=cl + PICFLAG="" + LIBRARY_PREFIX= + SHARED_LIBRARY='[$]1.dll' + STATIC_LIBRARY='[$]1.lib' + SHARED_LIBRARY_FLAGS="-LD" + SHARED_LIBRARY_SUFFIX='.dll' + STATIC_LIBRARY_SUFFIX='.lib' + OBJ_SUFFIX='.obj' + EXE_SUFFIX='.exe' + SET_SHARED_LIBRARY_NAME='' + SET_SHARED_LIBRARY_MAPFILE='' + SET_SHARED_LIBRARY_ORIGIN='' + SET_EXECUTABLE_ORIGIN='' + fi + fi + + AC_SUBST(COMPILER_NAME) + AC_SUBST(OBJ_SUFFIX) + AC_SUBST(SHARED_LIBRARY) + AC_SUBST(STATIC_LIBRARY) + AC_SUBST(LIBRARY_PREFIX) + AC_SUBST(SHARED_LIBRARY_SUFFIX) + AC_SUBST(STATIC_LIBRARY_SUFFIX) + AC_SUBST(EXE_SUFFIX) + AC_SUBST(SHARED_LIBRARY_FLAGS) + AC_SUBST(SET_SHARED_LIBRARY_NAME) + AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) + AC_SUBST(C_FLAG_REORDER) + AC_SUBST(CXX_FLAG_REORDER) + AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) + AC_SUBST(SET_EXECUTABLE_ORIGIN) + AC_SUBST(POST_STRIP_CMD) + AC_SUBST(POST_MCS_CMD) + + # The (cross) compiler is now configured, we can now test capabilities + # of the target platform. +]) + +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], +[ + + ############################################################################### + # + # Setup the opt flags for different compilers + # and different operating systems. + # + + # + # NOTE: check for -mstackrealign needs to be below potential addition of -m32 + # + if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then + # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. + # While waiting for a better solution, the current workaround is to use -mstackrealign. + CFLAGS="$CFLAGS -mstackrealign" + AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) + AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) + ] + ) + fi + + C_FLAG_DEPS="-MMD -MF" + CXX_FLAG_DEPS="-MMD -MF" + + case $COMPILER_TYPE in + CC ) + case $COMPILER_NAME in + gcc ) + case $OPENJDK_TARGET_OS in + macosx ) + # On MacOSX we optimize for size, something + # we should do for all platforms? + C_O_FLAG_HI="-Os" + C_O_FLAG_NORM="-Os" + C_O_FLAG_NONE="" + ;; + *) + C_O_FLAG_HI="-O3" + C_O_FLAG_NORM="-O2" + C_O_FLAG_NONE="-O0" + ;; + esac + CXX_O_FLAG_HI="$C_O_FLAG_HI" + CXX_O_FLAG_NORM="$C_O_FLAG_NORM" + CXX_O_FLAG_NONE="$C_O_FLAG_NONE" + CFLAGS_DEBUG_SYMBOLS="-g" + CXXFLAGS_DEBUG_SYMBOLS="-g" + if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then + CFLAGS_DEBUG_SYMBOLS="-g1" + CXXFLAGS_DEBUG_SYMBOLS="-g1" + fi + ;; + ossc ) + # + # Forte has different names for this with their C++ compiler... + # + C_FLAG_DEPS="-xMMD -xMF" + CXX_FLAG_DEPS="-xMMD -xMF" + + # Extra options used with HIGHEST + # + # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be + # done with care, there are some assumptions below that need to + # be understood about the use of pointers, and IEEE behavior. + # + # Use non-standard floating point mode (not IEEE 754) + CC_HIGHEST="$CC_HIGHEST -fns" + # Do some simplification of floating point arithmetic (not IEEE 754) + CC_HIGHEST="$CC_HIGHEST -fsimple" + # Use single precision floating point with 'float' + CC_HIGHEST="$CC_HIGHEST -fsingle" + # Assume memory references via basic pointer types do not alias + # (Source with excessing pointer casting and data access with mixed + # pointer types are not recommended) + CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" + # Use intrinsic or inline versions for math/std functions + # (If you expect perfect errno behavior, do not use this) + CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" + # Loop data dependency optimizations (need -xO3 or higher) + CC_HIGHEST="$CC_HIGHEST -xdepend" + # Pointer parameters to functions do not overlap + # (Similar to -xalias_level=basic usage, but less obvious sometimes. + # If you pass in multiple pointers to the same data, do not use this) + CC_HIGHEST="$CC_HIGHEST -xrestrict" + # Inline some library routines + # (If you expect perfect errno behavior, do not use this) + CC_HIGHEST="$CC_HIGHEST -xlibmil" + # Use optimized math routines + # (If you expect perfect errno behavior, do not use this) + # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now + #CC_HIGHEST="$CC_HIGHEST -xlibmopt" + + if test "x$OPENJDK_TARGET_CPU" = xsparc; then + CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" + CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" + fi + + case $OPENJDK_TARGET_CPU_ARCH in + x86) + C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -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_NONE="-xregs=no%frameptr" + CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" + CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" + CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" + CXX_O_FLAG_NONE="-xregs=no%frameptr" + if test "x$OPENJDK_TARGET_CPU" = xx86; then + C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" + CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" + fi + ;; + sparc) + CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" + CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" + C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -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_NONE="" + CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" + CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" + CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" + CXX_O_FLAG_NONE="" + ;; + esac + + CFLAGS_DEBUG_SYMBOLS="-g -xs" + CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" + ;; + xlc ) + C_FLAG_DEPS="-qmakedep=gcc -MF" + CXX_FLAG_DEPS="-qmakedep=gcc -MF" + C_O_FLAG_HIGHEST="-O3" + C_O_FLAG_HI="-O3 -qstrict" + C_O_FLAG_NORM="-O2" + C_O_FLAG_NONE="" + CXX_O_FLAG_HIGHEST="-O3" + CXX_O_FLAG_HI="-O3 -qstrict" + CXX_O_FLAG_NORM="-O2" + CXX_O_FLAG_NONE="" + CFLAGS_DEBUG_SYMBOLS="-g" + CXXFLAGS_DEBUG_SYMBOLS="-g" + LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall" + CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" + CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" + ;; + esac + ;; + CL ) + C_O_FLAG_HIGHEST="-O2" + C_O_FLAG_HI="-O1" + C_O_FLAG_NORM="-O1" + C_O_FLAG_NONE="-Od" + CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" + CXX_O_FLAG_HI="$C_O_FLAG_HI" + CXX_O_FLAG_NORM="$C_O_FLAG_NORM" + CXX_O_FLAG_NONE="$C_O_FLAG_NONE" + ;; + esac + + if test -z "$C_O_FLAG_HIGHEST"; then + C_O_FLAG_HIGHEST="$C_O_FLAG_HI" + fi + + if test -z "$CXX_O_FLAG_HIGHEST"; then + CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" + fi + + AC_SUBST(C_O_FLAG_HIGHEST) + AC_SUBST(C_O_FLAG_HI) + AC_SUBST(C_O_FLAG_NORM) + AC_SUBST(C_O_FLAG_NONE) + AC_SUBST(CXX_O_FLAG_HIGHEST) + AC_SUBST(CXX_O_FLAG_HI) + AC_SUBST(CXX_O_FLAG_NORM) + AC_SUBST(CXX_O_FLAG_NONE) + AC_SUBST(C_FLAG_DEPS) + AC_SUBST(CXX_FLAG_DEPS) +]) + +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], +[ + + if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then + AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) + fi + + if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then + AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) + fi + + if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then + AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) + fi + + AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], + [extra flags to be used when compiling jdk c-files])]) + + AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], + [extra flags to be used when compiling jdk c++-files])]) + + AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], + [extra flags to be used when linking jdk])]) + + CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" + CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" + LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" + + # Hotspot needs these set in their legacy form + LEGACY_EXTRA_CFLAGS=$with_extra_cflags + LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags + LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags + + AC_SUBST(LEGACY_EXTRA_CFLAGS) + AC_SUBST(LEGACY_EXTRA_CXXFLAGS) + AC_SUBST(LEGACY_EXTRA_LDFLAGS) + + ############################################################################### + # + # Now setup the CFLAGS and LDFLAGS for the JDK build. + # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. + # + case $COMPILER_NAME in + gcc ) + CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \ + -pipe \ + -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" + case $OPENJDK_TARGET_CPU_ARCH in + arm ) + # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing + CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" + ;; + ppc ) + # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing + ;; + * ) + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" + CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" + ;; + esac + ;; + ossc ) + CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" + case $OPENJDK_TARGET_CPU_ARCH in + x86 ) + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" + CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" + ;; + esac + + CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" + CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" + + LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" + LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" + ;; + xlc ) + CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" + CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" + + LDFLAGS_JDK="$LDFLAGS_JDK" + LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK" + ;; + cl ) + CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ + -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ + -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ + -DWIN32 -DIAL" + case $OPENJDK_TARGET_CPU in + x86 ) + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" + ;; + x86_64 ) + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" + ;; + esac + ;; + esac + + ############################################################################### + + # Adjust flags according to debug level. + case $DEBUG_LEVEL in + fastdebug ) + CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" + CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" + C_O_FLAG_HI="$C_O_FLAG_NORM" + C_O_FLAG_NORM="$C_O_FLAG_NORM" + CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" + CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" + JAVAC_FLAGS="$JAVAC_FLAGS -g" + ;; + slowdebug ) + CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" + CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" + C_O_FLAG_HI="$C_O_FLAG_NONE" + C_O_FLAG_NORM="$C_O_FLAG_NONE" + CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" + CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" + JAVAC_FLAGS="$JAVAC_FLAGS -g" + ;; + esac + + CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" + + # The package path is used only on macosx? + PACKAGE_PATH=/opt/local + AC_SUBST(PACKAGE_PATH) + + if test "x$OPENJDK_TARGET_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$OPENJDK_TARGET_OS" = xsolaris; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" + else + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" + fi + else + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" + fi + if test "x$OPENJDK_TARGET_OS" = xlinux; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" + fi + if test "x$OPENJDK_TARGET_OS" = xwindows; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" + fi + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" + fi + if test "x$OPENJDK_TARGET_OS" = xaix; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DAIX -DPPC64" + fi + if test "x$OPENJDK_TARGET_OS" = xmacosx; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" + # Setting these parameters makes it an error to link to macosx APIs that are + # newer than the given OS version and makes the linked binaries compatible even + # if built on a newer version of the OS. + # The expected format is X.Y.Z + MACOSX_VERSION_MIN=10.7.0 + AC_SUBST(MACOSX_VERSION_MIN) + # The macro takes the version with no dots, ex: 1070 + # Let the flags variables get resolved in make for easier override on make + # command line. + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" + LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" + fi + if test "x$OPENJDK_TARGET_OS" = xbsd; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" + fi + if test "x$DEBUG_LEVEL" = xrelease; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" + if test "x$OPENJDK_TARGET_OS" = xsolaris; then + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" + fi + else + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" + fi + + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'" + + CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ + -I${JDK_OUTPUTDIR}/include \ + -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ + -I${JDK_TOPDIR}/src/share/javavm/export \ + -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \ + -I${JDK_TOPDIR}/src/share/native/common \ + -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" + + # The shared libraries are compiled using the picflag. + CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" + CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " + + # Executable flags + CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" + CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" + + # Now this is odd. The JDK native libraries have to link against libjvm.so + # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. + # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library + # is identical for client and server? Yes. Which is picked at runtime (client or server)? + # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following + # libraries will link to whatever is in memory. Yuck. + # + # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. + if test "x$COMPILER_NAME" = xcl; then + LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" + if test "x$OPENJDK_TARGET_CPU" = xx86; then + LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" + fi + # TODO: make -debug optional "--disable-full-debug-symbols" + LDFLAGS_JDK="$LDFLAGS_JDK -debug" + LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" + LDFLAGS_JDKLIB_SUFFIX="" + if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then + LDFLAGS_STACK_SIZE=1048576 + else + LDFLAGS_STACK_SIZE=327680 + fi + LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" + else + if test "x$COMPILER_NAME" = xgcc; then + # If this is a --hash-style=gnu system, use --hash-style=both, why? + HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` + if test -n "$HAS_GNU_HASH"; then + LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " + fi + if test "x$OPENJDK_TARGET_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_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" + if test "x$DEBUG_LEVEL" = "xrelease"; then + # When building release libraries, tell the linker optimize them. + # Should this be supplied to the OSS linker as well? + LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" + fi + fi + fi + LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ + -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" + + # On some platforms (mac) the linker warns about non existing -L dirs. + # Add server first if available. Linking aginst client does not always produce the same results. + # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. + # Default to server for other variants. + if test "x$JVM_VARIANT_SERVER" = xtrue; then + LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" + elif test "x$JVM_VARIANT_CLIENT" = xtrue; then + LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" + elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then + LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" + else + LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" + fi + + LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" + if test "x$COMPILER_NAME" = xossc; then + LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" + fi + + LDFLAGS_JDKEXE="${LDFLAGS_JDK}" + if test "x$OPENJDK_TARGET_OS" = xlinux; then + LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" + fi + fi + + AC_SUBST(CFLAGS_JDKLIB) + AC_SUBST(CFLAGS_JDKEXE) + + AC_SUBST(CXXFLAGS_JDKLIB) + AC_SUBST(CXXFLAGS_JDKEXE) + + AC_SUBST(LDFLAGS_JDKLIB) + AC_SUBST(LDFLAGS_JDKEXE) + AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) + AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) + AC_SUBST(LDFLAGS_CXX_JDK) +]) + + +# TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], +# [RUN-IF-FALSE]) +# ------------------------------------------------------------ +# Check that the c and c++ compilers support an argument +AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], +[ + AC_MSG_CHECKING([if compiler supports "$1"]) + supports=yes + + saved_cflags="$CFLAGS" + CFLAGS="$CFLAGS $1" + AC_LANG_PUSH([C]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], + [supports=no]) + AC_LANG_POP([C]) + CFLAGS="$saved_cflags" + + saved_cxxflags="$CXXFLAGS" + CXXFLAGS="$CXXFLAG $1" + AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], + [supports=no]) + AC_LANG_POP([C++]) + CXXFLAGS="$saved_cxxflags" + + AC_MSG_RESULT([$supports]) + if test "x$supports" = "xyes" ; then + m4_ifval([$2], [$2], [:]) + else + m4_ifval([$3], [$3], [:]) + fi +]) + +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], +[ + # Some Zero and Shark settings. + # ZERO_ARCHFLAG tells the compiler which mode to build for + case "${OPENJDK_TARGET_CPU}" in + s390) + ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31" + ;; + *) + ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" + esac + TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) + AC_SUBST(ZERO_ARCHFLAG) + + # Check that the compiler supports -mX (or -qX on AIX) flags + # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does + TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}], + [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], + [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) + AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) + + + # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.' + USING_BROKEN_SUSE_LD=no + if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then + AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables]) + echo "SUNWprivate_1.1 { local: *; };" > version-script.map + echo "int main() { }" > main.c + if $CXX -Xlinker -version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then + AC_MSG_RESULT(no) + USING_BROKEN_SUSE_LD=no + else + AC_MSG_RESULT(yes) + USING_BROKEN_SUSE_LD=yes + fi + rm -rf version-script.map main.c + fi + AC_SUBST(USING_BROKEN_SUSE_LD) +]) + +# Setup the JTREG paths +AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], +[ + AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], + [Regression Test Harness @<:@probed@:>@])], + [], + [with_jtreg=no]) + + if test "x$with_jtreg" = xno; then + # jtreg disabled + AC_MSG_CHECKING([for jtreg]) + AC_MSG_RESULT(no) + else + if test "x$with_jtreg" != xyes; then + # with path specified. + JT_HOME="$with_jtreg" + fi + + if test "x$JT_HOME" != x; then + AC_MSG_CHECKING([for jtreg]) + + # use JT_HOME enviroment var. + BASIC_FIXUP_PATH([JT_HOME]) + + # jtreg win32 script works for everybody + JTREGEXE="$JT_HOME/win32/bin/jtreg" + + if test ! -f "$JTREGEXE"; then + AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE]) + fi + + AC_MSG_RESULT($JTREGEXE) + else + # try to find jtreg on path + BASIC_REQUIRE_PROG(JTREGEXE, jtreg) + JT_HOME="`$DIRNAME $JTREGEXE`" + fi + fi + + AC_SUBST(JT_HOME) + AC_SUBST(JTREGEXE) +])