erikj@459: #
erikj@459: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
erikj@459: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
erikj@459: #
erikj@459: # This code is free software; you can redistribute it and/or modify it
erikj@459: # under the terms of the GNU General Public License version 2 only, as
erikj@459: # published by the Free Software Foundation.  Oracle designates this
erikj@459: # particular file as subject to the "Classpath" exception as provided
erikj@459: # by Oracle in the LICENSE file that accompanied this code.
erikj@459: #
erikj@459: # This code is distributed in the hope that it will be useful, but WITHOUT
erikj@459: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
erikj@459: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
erikj@459: # version 2 for more details (a copy is included in the LICENSE file that
erikj@459: # accompanied this code).
erikj@459: #
erikj@459: # You should have received a copy of the GNU General Public License version
erikj@459: # 2 along with this work; if not, write to the Free Software Foundation,
erikj@459: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
erikj@459: #
erikj@459: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
erikj@459: # or visit www.oracle.com if you need additional information or have any
erikj@459: # questions.
erikj@459: #
erikj@459: 
ohair@494: # $1 = compiler to test (CC or CXX)
ohair@494: # $2 = human readable name of compiler (C or C++)
ohair@494: AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION],
erikj@459: [
ohair@494:   COMPILER=[$]$1
ohair@494:   COMPILER_NAME=$2
erikj@459: 
ohair@494:   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
ohair@494:     # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work
ohair@494:     COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1`
ohair@494:     $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null
ohair@494:     if test $? -ne 0; then
ohair@494:       GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
mduigou@728: 
ohair@494:       AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.])
ohair@494:       AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"])
ohair@494:       AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.])
ohair@478:     else
ohair@494:       COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"`
ohair@494:       COMPILER_VENDOR="Sun Studio"
ohair@494:     fi
ohair@494:   elif test  "x$OPENJDK_TARGET_OS" = xwindows; then
ohair@494:     # First line typically looks something like:
ohair@494:     # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01 for 80x86
ohair@494:     COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1`
ohair@494:     COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"`
ohair@494:     COMPILER_VENDOR="Microsoft CL.EXE"
ohair@494:     COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"`
ohair@494:     if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
ohair@494:       if test "x$COMPILER_CPU_TEST" != "x80x86"; then
ohair@494:         AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
ohair@494:       fi
ohair@494:     elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
ohair@494:       if test "x$COMPILER_CPU_TEST" != "xx64"; then
ohair@494:         AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
ohair@494:       fi
ohair@494:     fi
ohair@494:   else
ohair@494:     COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
ohair@494:     # Check that this is likely to be GCC.
ohair@494:     $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null
ohair@494:     if test $? -ne 0; then
ohair@494:       AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.])
ohair@494:       AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"])
ohair@494:       AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.])
ohair@478:     fi
mduigou@728: 
ohair@494:     # First line typically looks something like:
ohair@494:     # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
ohair@494:     COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"`
ohair@494:     COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"`
ohair@494:   fi
ohair@494:   # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker)
ohair@494:   $1_VERSION="$COMPILER_VERSION"
ohair@494:   # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker)
ohair@494:   $1_VENDOR="$COMPILER_VENDOR"
erikj@459: 
ohair@494:   AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)])
erikj@459: ])
erikj@459: 
ohair@494: 
erikj@459: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
erikj@459: [
erikj@459: ###############################################################################
erikj@459: #
erikj@459: # Configure the development tool paths and potential sysroot.
erikj@459: #
erikj@459: AC_LANG(C++)
erikj@459: 
erikj@459: # The option used to specify the target .o,.a or .so file.
erikj@459: # When compiling, how to specify the to be created object file.
erikj@459: CC_OUT_OPTION='-o$(SPACE)'
erikj@459: # When linking, how to specify the to be created executable.
erikj@459: EXE_OUT_OPTION='-o$(SPACE)'
erikj@459: # When linking, how to specify the to be created dynamically linkable library.
erikj@459: LD_OUT_OPTION='-o$(SPACE)'
erikj@459: # When archiving, how to specify the to be create static archive for object files.
erikj@459: AR_OUT_OPTION='rcs$(SPACE)'
erikj@459: AC_SUBST(CC_OUT_OPTION)
erikj@459: AC_SUBST(EXE_OUT_OPTION)
erikj@459: AC_SUBST(LD_OUT_OPTION)
erikj@459: AC_SUBST(AR_OUT_OPTION)
erikj@459: ])
erikj@459: 
ohair@494: # $1 = compiler to test (CC or CXX)
ohair@494: # $2 = human readable name of compiler (C or C++)
ohair@494: # $3 = list of compiler names to search for
ohair@494: AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
erikj@459: [
ohair@494:   COMPILER_NAME=$2
ohair@494: 
erikj@532:   $1=
erikj@532:   # If TOOLS_DIR is set, check for all compiler names in there first
erikj@532:   # before checking the rest of the PATH.
erikj@532:   if test -n "$TOOLS_DIR"; then
erikj@532:     PATH_save="$PATH"
erikj@532:     PATH="$TOOLS_DIR"
erikj@532:     AC_PATH_PROGS(TOOLS_DIR_$1, $3)
erikj@532:     $1=$TOOLS_DIR_$1
erikj@532:     PATH="$PATH_save"
erikj@532:   fi
erikj@532: 
ohair@494:   # AC_PATH_PROGS can't be run multiple times with the same variable,
ohair@494:   # so create a new name for this run.
erikj@532:   if test "x[$]$1" = x; then
erikj@532:     AC_PATH_PROGS(POTENTIAL_$1, $3)
erikj@532:     $1=$POTENTIAL_$1
erikj@532:   fi
ohair@494: 
erikj@532:   if test "x[$]$1" = x; then
ohair@494:       HELP_MSG_MISSING_DEPENDENCY([devkit])
ohair@494:       AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
ohair@494:   fi
ohair@494:   BASIC_FIXUP_EXECUTABLE($1)
ohair@494:   AC_MSG_CHECKING([resolved symbolic links for $1])
ohair@494:   TEST_COMPILER="[$]$1"
ohair@494:   BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
ohair@494:   AC_MSG_RESULT([$TEST_COMPILER])
ohair@494:   AC_MSG_CHECKING([if $1 is disguised ccache])
mduigou@728: 
ohair@494:   COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
ohair@494:   if test "x$COMPILER_BASENAME" = "xccache"; then
ohair@494:     AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
ohair@494:     # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
ohair@494:     # We want to control ccache invocation ourselves, so ignore this cc and try
ohair@494:     # searching again.
ohair@494: 
ohair@494:     # Remove the path to the fake ccache cc from the PATH
ohair@494:     RETRY_COMPILER_SAVED_PATH="$PATH"
ohair@494:     COMPILER_DIRNAME=`$DIRNAME [$]$1`
ohair@494:     PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
ohair@494: 
ohair@494:     # Try again looking for our compiler
ohair@494:     AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
ohair@494:     BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
ohair@494:     PATH="$RETRY_COMPILER_SAVED_PATH"
ohair@494: 
ohair@494:     AC_MSG_CHECKING([for resolved symbolic links for $1])
ohair@494:     BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
ohair@494:     AC_MSG_RESULT([$PROPER_COMPILER_$1])
ohair@494:     $1="$PROPER_COMPILER_$1"
ohair@494:   else
ohair@494:     AC_MSG_RESULT([no, keeping $1])
ohair@494:     $1="$TEST_COMPILER"
ohair@494:   fi
ohair@494:   TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME])
ohair@494: ])
ohair@494: 
ohair@494: 
ohair@494: AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
ohair@494: [
ohair@494: if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
ohair@494:   TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
erikj@637:   TOOLCHAIN_SETUP_DXSDK
ohair@494: fi
ohair@494: 
ohair@494: AC_SUBST(MSVCR_DLL)
ohair@494: 
erikj@459: # If --build AND --host is set, then the configure script will find any
erikj@459: # cross compilation tools in the PATH. Cross compilation tools
erikj@459: # follows the cross compilation standard where they are prefixed with ${host}.
erikj@459: # For example the binary i686-sun-solaris2.10-gcc
erikj@459: # will cross compile for i686-sun-solaris2.10
erikj@459: # If neither of build and host is not set, then build=host and the
erikj@459: # default compiler found in the path will be used.
erikj@459: # Setting only --host, does not seem to be really supported.
erikj@459: # Please set both --build and --host if you want to cross compile.
erikj@459: 
ohair@478: if test "x$COMPILE_TYPE" = "xcross"; then
erikj@459:     # Now we to find a C/C++ compiler that can build executables for the build
erikj@459:     # platform. We can't use the AC_PROG_CC macro, since it can only be used
ohair@478:     # once. Also, we need to do this before adding a tools dir to the path,
ohair@478:     # otherwise we might pick up cross-compilers which don't use standard naming.
ohair@478:     # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
ohair@478:     # to wait until they are properly discovered.
ohair@478:     AC_PATH_PROGS(BUILD_CC, [cl cc gcc])
ohair@494:     BASIC_FIXUP_EXECUTABLE(BUILD_CC)
ohair@478:     AC_PATH_PROGS(BUILD_CXX, [cl CC g++])
ohair@494:     BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
ohair@478:     AC_PATH_PROG(BUILD_LD, ld)
ohair@494:     BASIC_FIXUP_EXECUTABLE(BUILD_LD)
erikj@459: fi
ohair@478: AC_SUBST(BUILD_CC)
ohair@478: AC_SUBST(BUILD_CXX)
ohair@478: AC_SUBST(BUILD_LD)
erikj@459: 
erikj@459: # If a devkit is found on the builddeps server, then prepend its path to the
erikj@459: # PATH variable. If there are cross compilers available in the devkit, these
erikj@459: # will be found by AC_PROG_CC et al.
ohair@478: DEVKIT=
erikj@459: BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
erikj@459:                     [# Found devkit
erikj@459:                      PATH="$DEVKIT/bin:$PATH"
erikj@459:                      SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
erikj@459:                      if test "x$x_includes" = "xNONE"; then
erikj@459:                          x_includes="$SYS_ROOT/usr/include/X11"
erikj@459:                      fi
erikj@459:                      if test "x$x_libraries" = "xNONE"; then
erikj@459:                          x_libraries="$SYS_ROOT/usr/lib"
erikj@459:                      fi
erikj@459:                     ],
erikj@459:                     [])
erikj@459: 
mduigou@728: if test "x$SYS_ROOT" != "x/" ; then
erikj@459:     CFLAGS="--sysroot=$SYS_ROOT $CFLAGS"
erikj@459:     CXXFLAGS="--sysroot=$SYS_ROOT $CXXFLAGS"
mduigou@728:     OBJCFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS"
mduigou@728:     OBJCXXFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS"
erikj@459:     CPPFLAGS="--sysroot=$SYS_ROOT $CPPFLAGS"
erikj@459:     LDFLAGS="--sysroot=$SYS_ROOT $LDFLAGS"
erikj@459: fi
erikj@459: 
erikj@459: # Store the CFLAGS etal passed to the configure script.
erikj@459: ORG_CFLAGS="$CFLAGS"
erikj@459: ORG_CXXFLAGS="$CXXFLAGS"
erikj@459: ORG_OBJCFLAGS="$OBJCFLAGS"
erikj@459: 
erikj@459: # autoconf magic only relies on PATH, so update it if tools dir is specified
erikj@459: OLD_PATH="$PATH"
erikj@459: if test "x$TOOLS_DIR" != x; then
erikj@459:   PATH=$TOOLS_DIR:$PATH
erikj@459: fi
erikj@459: 
ohair@494: 
ohair@494: ### Locate C compiler (CC)
ohair@494: 
martin@648: # On windows, only cl.exe is supported.
martin@648: # On Solaris, cc is preferred to gcc.
martin@648: # Elsewhere, gcc is preferred to cc.
martin@648: 
martin@648: if test "x$CC" != x; then
martin@648:   COMPILER_CHECK_LIST="$CC"
martin@648: elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
martin@648:   COMPILER_CHECK_LIST="cl"
martin@648: elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
martin@648:   COMPILER_CHECK_LIST="cc gcc"
ohair@494: else
martin@648:   COMPILER_CHECK_LIST="gcc cc"
erikj@459: fi
erikj@459: 
ohair@494: TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST])
martin@648: # Now that we have resolved CC ourself, let autoconf have its go at it
ohair@494: AC_PROG_CC([$CC])
ohair@494: 
ohair@494: ### Locate C++ compiler (CXX)
ohair@494: 
martin@648: if test "x$CXX" != x; then
martin@648:   COMPILER_CHECK_LIST="$CXX"
martin@648: elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
martin@648:   COMPILER_CHECK_LIST="cl"
martin@648: elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
martin@648:   COMPILER_CHECK_LIST="CC g++"
ohair@494: else
martin@648:   COMPILER_CHECK_LIST="g++ CC"
ohair@494: fi
martin@648: 
ohair@494: TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST])
martin@648: # Now that we have resolved CXX ourself, let autoconf have its go at it
ohair@494: AC_PROG_CXX([$CXX])
ohair@494: 
ohair@494: ### Locate other tools
ohair@494: 
ihse@495: if test "x$OPENJDK_TARGET_OS" = xmacosx; then
erikj@459:     AC_PROG_OBJC
ohair@494:     BASIC_FIXUP_EXECUTABLE(OBJC)
erikj@459: else
erikj@459:     OBJC=
erikj@459: fi
erikj@459: 
erikj@459: # Restore the flags to the user specified values.
erikj@459: # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
erikj@459: CFLAGS="$ORG_CFLAGS"
erikj@459: CXXFLAGS="$ORG_CXXFLAGS"
erikj@459: OBJCFLAGS="$ORG_OBJCFLAGS"
erikj@459: 
erikj@459: LD="$CC"
erikj@459: LDEXE="$CC"
erikj@459: LDCXX="$CXX"
erikj@459: LDEXECXX="$CXX"
ohair@478: AC_SUBST(LD)
erikj@459: # LDEXE is the linker to use, when creating executables.
erikj@459: AC_SUBST(LDEXE)
erikj@459: # Linking C++ libraries.
erikj@459: AC_SUBST(LDCXX)
erikj@459: # Linking C++ executables.
erikj@459: AC_SUBST(LDEXECXX)
erikj@459: 
ohair@494: if test "x$OPENJDK_TARGET_OS" != xwindows; then
ohair@478:     AC_CHECK_TOOL(AR, ar)
ohair@494:     BASIC_FIXUP_EXECUTABLE(AR)
ohair@478: fi
ohair@494: if test "x$OPENJDK_TARGET_OS" = xmacosx; then
erikj@459:     ARFLAGS="-r"
erikj@459: else
erikj@459:     ARFLAGS=""
erikj@459: fi
erikj@459: AC_SUBST(ARFLAGS)
erikj@459: 
ohair@494: # For hotspot, we need these in Windows mixed path; other platforms keep them the same
ohair@494: HOTSPOT_CXX="$CXX"
ohair@494: HOTSPOT_LD="$LD"
ohair@494: AC_SUBST(HOTSPOT_CXX)
ohair@494: AC_SUBST(HOTSPOT_LD)
ohair@494: 
erikj@459: COMPILER_NAME=gcc
erikj@459: COMPILER_TYPE=CC
ohair@494: AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [
mduigou@728:     # For now, assume that we are always compiling using cl.exe.
erikj@459:     CC_OUT_OPTION=-Fo
erikj@459:     EXE_OUT_OPTION=-out:
erikj@459:     LD_OUT_OPTION=-out:
erikj@459:     AR_OUT_OPTION=-out:
ohair@478:     # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
erikj@459:     # program for something completely different.
ohair@478:     AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
erikj@459:     # Since we must ignore the first found link, WINLD will contain
erikj@459:     # the full path to the link.exe program.
ohair@494:     BASIC_FIXUP_EXECUTABLE(WINLD)
ohair@478:     printf "Windows linker was found at $WINLD\n"
ohair@478:     AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
ohair@478:     "$WINLD" --version > /dev/null
ohair@478:     if test $? -eq 0 ; then
ohair@478:       AC_MSG_RESULT([no])
ohair@478:       AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
ohair@478:     else
ohair@478:       AC_MSG_RESULT([yes])
ohair@478:     fi
erikj@459:     LD="$WINLD"
erikj@459:     LDEXE="$WINLD"
erikj@459:     LDCXX="$WINLD"
erikj@459:     LDEXECXX="$WINLD"
erikj@459: 
erikj@459:     AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
ohair@494:     BASIC_FIXUP_EXECUTABLE(MT)
erikj@459:     # The resource compiler
erikj@459:     AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
ohair@494:     BASIC_FIXUP_EXECUTABLE(RC)
erikj@459: 
ohair@494:     # For hotspot, we need these in Windows mixed path,
ohair@494:     # so rewrite them all. Need added .exe suffix.
ohair@494:     HOTSPOT_CXX="$CXX.exe"
ohair@494:     HOTSPOT_LD="$LD.exe"
ohair@494:     HOTSPOT_MT="$MT.exe"
ohair@494:     HOTSPOT_RC="$RC.exe"
ohair@494:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
ohair@494:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
ohair@494:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
ohair@494:     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
ohair@494:     AC_SUBST(HOTSPOT_MT)
ohair@494:     AC_SUBST(HOTSPOT_RC)
ohair@494: 
ohair@494:     RC_FLAGS="-nologo -l 0x409 -r"
erikj@459:     AS_IF([test "x$VARIANT" = xOPT], [
erikj@459:         RC_FLAGS="$RC_FLAGS -d NDEBUG"
erikj@459:     ])
erikj@459:     JDK_UPDATE_VERSION_NOTNULL=$JDK_UPDATE_VERSION
erikj@459:     AS_IF([test "x$JDK_UPDATE_VERSION" = x], [
erikj@459:         JDK_UPDATE_VERSION_NOTNULL=0
erikj@459:     ])
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_BUILD_ID=$FULL_VERSION\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_COMPANY=$COMPANY_NAME\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_COMPONENT=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME binary\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_VER=$JDK_MINOR_VERSION.$JDK_MICRO_VERSION.$JDK_UPDATE_VERSION_NOTNULL.$COOKED_BUILD_NUMBER\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_NAME=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME $JDK_MINOR_VERSION $JDK_UPDATE_META_TAG\""
erikj@459:     RC_FLAGS="$RC_FLAGS -d \"JDK_FVER=$JDK_MINOR_VERSION,$JDK_MICRO_VERSION,$JDK_UPDATE_VERSION_NOTNULL,$COOKED_BUILD_NUMBER\""
erikj@459: 
erikj@459:     # lib.exe is used to create static libraries.
erikj@459:     AC_CHECK_PROG([WINAR], [lib],[lib],,,)
ohair@494:     BASIC_FIXUP_EXECUTABLE(WINAR)
erikj@459:     AR="$WINAR"
erikj@459:     ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
erikj@459: 
erikj@459:     AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
ohair@494:     BASIC_FIXUP_EXECUTABLE(DUMPBIN)
erikj@459: 
erikj@459:     COMPILER_TYPE=CL
erikj@459:     CCXXFLAGS="$CCXXFLAGS -nologo"
erikj@459: ])
erikj@459: AC_SUBST(RC_FLAGS)
erikj@459: AC_SUBST(COMPILER_TYPE)
erikj@459: 
erikj@459: AC_PROG_CPP
ohair@494: BASIC_FIXUP_EXECUTABLE(CPP)
erikj@459: 
erikj@459: AC_PROG_CXXCPP
ohair@494: BASIC_FIXUP_EXECUTABLE(CXXCPP)
ohair@478: 
ohair@478: if test "x$COMPILE_TYPE" != "xcross"; then
ohair@478:     # If we are not cross compiling, use the same compilers for
ohair@478:     # building the build platform executables. The cross-compilation
ohair@478:     # case needed to be done earlier, but this can only be done after
ohair@478:     # the native tools have been localized.
ohair@478:     BUILD_CC="$CC"
ohair@478:     BUILD_CXX="$CXX"
ohair@478:     BUILD_LD="$LD"
ohair@478: fi
erikj@459: 
erikj@459: # for solaris we really need solaris tools, and not gnu equivalent
erikj@459: #   these seems to normally reside in /usr/ccs/bin so add that to path before
erikj@459: #   starting to probe
erikj@459: #
erikj@459: #   NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
erikj@459: #         so that it can be overriden --with-tools-dir
erikj@459: if test "x$OPENJDK_BUILD_OS" = xsolaris; then
erikj@459:     PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
erikj@459: fi
erikj@459: 
erikj@459: # Find the right assembler.
ohair@494: if test "x$OPENJDK_TARGET_OS" = xsolaris; then
erikj@459:     AC_PATH_PROG(AS, as)
ohair@494:     BASIC_FIXUP_EXECUTABLE(AS)
erikj@459: else
erikj@459:     AS="$CC -c"
erikj@459: fi
erikj@459: AC_SUBST(AS)
erikj@459: 
ohair@494: if test "x$OPENJDK_TARGET_OS" = xsolaris; then
erikj@672:     AC_PATH_PROG(NM, nm)
ohair@494:     BASIC_FIXUP_EXECUTABLE(NM)
erikj@672:     AC_PATH_PROG(GNM, gnm)
erikj@672:     BASIC_FIXUP_EXECUTABLE(GNM)
erikj@459:     AC_PATH_PROG(STRIP, strip)
ohair@494:     BASIC_FIXUP_EXECUTABLE(STRIP)
erikj@459:     AC_PATH_PROG(MCS, mcs)
ohair@494:     BASIC_FIXUP_EXECUTABLE(MCS)
ohair@494: elif test "x$OPENJDK_TARGET_OS" != xwindows; then
erikj@459:     AC_CHECK_TOOL(NM, nm)
ohair@494:     BASIC_FIXUP_EXECUTABLE(NM)
erikj@672:     GNM="$NM"
erikj@672:     AC_SUBST(GNM)
erikj@459:     AC_CHECK_TOOL(STRIP, strip)
ohair@494:     BASIC_FIXUP_EXECUTABLE(STRIP)
erikj@459: fi
erikj@459: 
ohair@494: # objcopy is used for moving debug symbols to separate files when
ohair@494: # full debug symbols are enabled.
ohair@494: if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
ohair@494:     AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy])
tbell@516:     # Only call fixup if objcopy was found.
tbell@516:     if test -n "$OBJCOPY"; then
tbell@516:         BASIC_FIXUP_EXECUTABLE(OBJCOPY)
tbell@516:     fi
ohair@494: fi
ohair@494: 
ohair@494: AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump])
ohair@494: if test "x$OBJDUMP" != x; then
ohair@494:   # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing.
ohair@494:   BASIC_FIXUP_EXECUTABLE(OBJDUMP)
erikj@459: fi
erikj@459: 
ohair@478: if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
ohair@478:    AC_PATH_PROG(LIPO, lipo)
ohair@494:    BASIC_FIXUP_EXECUTABLE(LIPO)
ohair@478: fi
ohair@478: 
erikj@718: TOOLCHAIN_SETUP_JTREG
erikj@718: 
erikj@459: # Restore old path without tools dir
erikj@459: PATH="$OLD_PATH"
erikj@459: ])
erikj@459: 
erikj@459: 
erikj@459: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
erikj@459: [
erikj@459: 
erikj@459: ###############################################################################
erikj@459: #
mduigou@728: # How to compile shared libraries.
erikj@459: #
erikj@459: 
erikj@459: if test "x$GCC" = xyes; then
erikj@459:     COMPILER_NAME=gcc
erikj@459:     PICFLAG="-fPIC"
erikj@459:     LIBRARY_PREFIX=lib
erikj@459:     SHARED_LIBRARY='lib[$]1.so'
erikj@459:     STATIC_LIBRARY='lib[$]1.a'
erikj@459:     SHARED_LIBRARY_FLAGS="-shared"
erikj@459:     SHARED_LIBRARY_SUFFIX='.so'
erikj@459:     STATIC_LIBRARY_SUFFIX='.a'
erikj@459:     OBJ_SUFFIX='.o'
erikj@459:     EXE_SUFFIX=''
erikj@459:     SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
erikj@459:     SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
erikj@459:     C_FLAG_REORDER=''
erikj@459:     CXX_FLAG_REORDER=''
ohair@478:     SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
ohair@478:     SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
erikj@459:     LD="$CC"
erikj@459:     LDEXE="$CC"
erikj@459:     LDCXX="$CXX"
erikj@459:     LDEXECXX="$CXX"
erikj@459:     POST_STRIP_CMD="$STRIP -g"
erikj@459: 
erikj@459:     # Linking is different on MacOSX
ohair@494:     if test "x$OPENJDK_TARGET_OS" = xmacosx; then
erikj@459:         # Might change in the future to clang.
erikj@459:         COMPILER_NAME=gcc
erikj@459:         SHARED_LIBRARY='lib[$]1.dylib'
erikj@459:         SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
erikj@459:         SHARED_LIBRARY_SUFFIX='.dylib'
erikj@459:         EXE_SUFFIX=''
mduigou@728:         SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
erikj@459:         SET_SHARED_LIBRARY_MAPFILE=''
erikj@459:         SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
ohair@478:         SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
erikj@459:         POST_STRIP_CMD="$STRIP -S"
erikj@459:     fi
erikj@459: else
ohair@494:     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
erikj@459:         # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
erikj@459:         COMPILER_NAME=ossc
erikj@459:         PICFLAG="-KPIC"
erikj@459:         LIBRARY_PREFIX=lib
erikj@459:         SHARED_LIBRARY='lib[$]1.so'
erikj@459:         STATIC_LIBRARY='lib[$]1.a'
ohair@478:         SHARED_LIBRARY_FLAGS="-G"
erikj@459:         SHARED_LIBRARY_SUFFIX='.so'
erikj@459:         STATIC_LIBRARY_SUFFIX='.a'
erikj@459:         OBJ_SUFFIX='.o'
erikj@459:         EXE_SUFFIX=''
erikj@459:         SET_SHARED_LIBRARY_NAME=''
erikj@459:         SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
erikj@459: 	C_FLAG_REORDER='-xF'
erikj@459: 	CXX_FLAG_REORDER='-xF'
ohair@478:         SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
ohair@478:         SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
erikj@459:         CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
erikj@459:         CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
erikj@459:         CFLAGS_JDKLIB_EXTRA='-xstrconst'
erikj@459:         POST_STRIP_CMD="$STRIP -x"
erikj@459:         POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
erikj@459:     fi
ohair@494:     if test "x$OPENJDK_TARGET_OS" = xwindows; then
erikj@459:         # If it is not gcc, then assume it is the MS Visual Studio compiler
erikj@459:         COMPILER_NAME=cl
erikj@459:         PICFLAG=""
erikj@459:         LIBRARY_PREFIX=
erikj@459:         SHARED_LIBRARY='[$]1.dll'
erikj@459:         STATIC_LIBRARY='[$]1.lib'
erikj@459:         SHARED_LIBRARY_FLAGS="-LD"
erikj@459:         SHARED_LIBRARY_SUFFIX='.dll'
erikj@459:         STATIC_LIBRARY_SUFFIX='.lib'
erikj@459:         OBJ_SUFFIX='.obj'
erikj@459:         EXE_SUFFIX='.exe'
erikj@459:         SET_SHARED_LIBRARY_NAME=''
erikj@459:         SET_SHARED_LIBRARY_MAPFILE=''
erikj@459:         SET_SHARED_LIBRARY_ORIGIN=''
ohair@478:         SET_EXECUTABLE_ORIGIN=''
erikj@459:     fi
erikj@459: fi
erikj@459: 
erikj@699: AC_SUBST(COMPILER_NAME)
erikj@459: AC_SUBST(OBJ_SUFFIX)
erikj@459: AC_SUBST(SHARED_LIBRARY)
erikj@459: AC_SUBST(STATIC_LIBRARY)
erikj@459: AC_SUBST(LIBRARY_PREFIX)
erikj@459: AC_SUBST(SHARED_LIBRARY_SUFFIX)
erikj@459: AC_SUBST(STATIC_LIBRARY_SUFFIX)
erikj@459: AC_SUBST(EXE_SUFFIX)
erikj@459: AC_SUBST(SHARED_LIBRARY_FLAGS)
erikj@459: AC_SUBST(SET_SHARED_LIBRARY_NAME)
erikj@459: AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
erikj@459: AC_SUBST(C_FLAG_REORDER)
erikj@459: AC_SUBST(CXX_FLAG_REORDER)
erikj@459: AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
ohair@478: AC_SUBST(SET_EXECUTABLE_ORIGIN)
erikj@459: AC_SUBST(POST_STRIP_CMD)
erikj@459: AC_SUBST(POST_MCS_CMD)
erikj@459: 
erikj@459: # The (cross) compiler is now configured, we can now test capabilities
erikj@459: # of the target platform.
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
erikj@459: [
erikj@459: 
erikj@459: ###############################################################################
erikj@459: #
erikj@459: # Setup the opt flags for different compilers
erikj@459: # and different operating systems.
erikj@459: #
ohair@478: 
ohair@478: #
ohair@478: # NOTE: check for -mstackrealign needs to be below potential addition of -m32
ohair@478: #
ohair@478: if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
ohair@478:     # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
ohair@478:     # While waiting for a better solution, the current workaround is to use -mstackrealign.
ohair@478:     CFLAGS="$CFLAGS -mstackrealign"
ohair@478:     AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
ohair@478:     AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
ohair@478:                    [
ohair@478: 		        AC_MSG_RESULT([yes])
ohair@478:                    ],
ohair@478: 	           [
ohair@478: 		        AC_MSG_RESULT([no])
ohair@478: 	                AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
ohair@478: 	           ])
ohair@478: fi
ohair@478: 
erikj@459: C_FLAG_DEPS="-MMD -MF"
erikj@459: CXX_FLAG_DEPS="-MMD -MF"
erikj@459: 
erikj@459: case $COMPILER_TYPE in
erikj@459:   CC )
erikj@459:     D_FLAG="-g"
erikj@459:     case $COMPILER_NAME in
erikj@459:       gcc )
erikj@459:       	case $OPENJDK_TARGET_OS in
erikj@459: 	  macosx )
erikj@459: 	    # On MacOSX we optimize for size, something
erikj@459: 	    # we should do for all platforms?
erikj@459: 	    C_O_FLAG_HI="-Os"
erikj@459: 	    C_O_FLAG_NORM="-Os"
erikj@459: 	    C_O_FLAG_NONE=""
erikj@459: 	    ;;
erikj@459: 	  *)
erikj@459: 	    C_O_FLAG_HI="-O3"
erikj@459: 	    C_O_FLAG_NORM="-O2"
erikj@459: 	    C_O_FLAG_NONE="-O0"
erikj@459: 	    CFLAGS_DEBUG_SYMBOLS="-g"
erikj@459: 	    CXXFLAGS_DEBUG_SYMBOLS="-g"
erikj@459: 	    if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
erikj@459: 	       CFLAGS_DEBUG_SYMBOLS="-g1"
ohair@478: 	       CXXFLAGS_DEBUG_SYMBOLS="-g1"
erikj@459: 	    fi
erikj@459: 	    ;;
erikj@459: 	esac
erikj@459:         CXX_O_FLAG_HI="$C_O_FLAG_HI"
erikj@459:         CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
erikj@459:         CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
erikj@459:         ;;
erikj@459:       ossc )
erikj@459:         #
erikj@459:         # Forte has different names for this with their C++ compiler...
erikj@459:         #
ohair@478:         C_FLAG_DEPS="-xMMD -xMF"
ohair@478:         CXX_FLAG_DEPS="-xMMD -xMF"
erikj@459: 
ohair@478:         # Extra options used with HIGHEST
ohair@478:         #
ohair@478:         # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
ohair@478:         #          done with care, there are some assumptions below that need to
ohair@478:         #          be understood about the use of pointers, and IEEE behavior.
ohair@478:         #
ohair@478:         # Use non-standard floating point mode (not IEEE 754)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -fns"
ohair@478:         # Do some simplification of floating point arithmetic (not IEEE 754)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -fsimple"
ohair@478:         # Use single precision floating point with 'float'
ohair@478:         CC_HIGHEST="$CC_HIGHEST -fsingle"
ohair@478:         # Assume memory references via basic pointer types do not alias
mduigou@728:         #   (Source with excessing pointer casting and data access with mixed
ohair@478:         #    pointer types are not recommended)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
ohair@478:         # Use intrinsic or inline versions for math/std functions
ohair@478:         #   (If you expect perfect errno behavior, do not use this)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
ohair@478:         # Loop data dependency optimizations (need -xO3 or higher)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -xdepend"
ohair@478:         # Pointer parameters to functions do not overlap
ohair@478:         #   (Similar to -xalias_level=basic usage, but less obvious sometimes.
ohair@478:         #    If you pass in multiple pointers to the same data, do not use this)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -xrestrict"
ohair@478:         # Inline some library routines
ohair@478:         #   (If you expect perfect errno behavior, do not use this)
ohair@478:         CC_HIGHEST="$CC_HIGHEST -xlibmil"
ohair@478:         # Use optimized math routines
ohair@478:         #   (If you expect perfect errno behavior, do not use this)
ohair@478:         #  Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
ohair@478:         #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
erikj@459: 
ohair@494:         if test "x$OPENJDK_TARGET_CPU" = xsparc; then
ohair@494:           CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
ohair@494:           CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
ohair@494:         fi
ohair@494: 
ohair@478:         case $OPENJDK_TARGET_CPU_ARCH in
ohair@478:           x86)
ohair@478:             C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
ohair@478:             C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
ohair@478:             C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
ohair@478:             C_O_FLAG_NONE="-xregs=no%frameptr"
ohair@478:             CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
ohair@478:             CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
ohair@478:             CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
ohair@478:             CXX_O_FLAG_NONE="-xregs=no%frameptr"
ohair@478:             if test "x$OPENJDK_TARGET_CPU" = xx86; then
ohair@478:                C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
ohair@478:                CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
ohair@478:             fi
erikj@459:             ;;
erikj@459:           sparc)
erikj@459:             CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
erikj@459:             CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
erikj@459:             C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
erikj@459:             C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
erikj@459:             C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
erikj@459:             C_O_FLAG_NONE=""
erikj@459:             CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
erikj@459:             CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
erikj@459:             CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
erikj@459:             CXX_O_FLAG_NONE=""
erikj@459:             ;;
erikj@459:         esac
erikj@459: 
erikj@459:     CFLAGS_DEBUG_SYMBOLS="-g -xs"
erikj@459:     CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
erikj@459:     esac
erikj@459:     ;;
erikj@459:   CL )
erikj@459:     D_FLAG=
ohair@478:     C_O_FLAG_HIGHEST="-O2"
ohair@478:     C_O_FLAG_HI="-O1"
erikj@459:     C_O_FLAG_NORM="-O1"
erikj@459:     C_O_FLAG_NONE="-Od"
ohair@478:     CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
erikj@459:     CXX_O_FLAG_HI="$C_O_FLAG_HI"
erikj@459:     CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
erikj@459:     CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
erikj@459:     ;;
erikj@459: esac
erikj@459: 
erikj@459: if test -z "$C_O_FLAG_HIGHEST"; then
erikj@459:    C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
erikj@459: fi
erikj@459: 
erikj@459: if test -z "$CXX_O_FLAG_HIGHEST"; then
erikj@459:    CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
erikj@459: fi
erikj@459: 
erikj@459: AC_SUBST(C_O_FLAG_HIGHEST)
erikj@459: AC_SUBST(C_O_FLAG_HI)
erikj@459: AC_SUBST(C_O_FLAG_NORM)
erikj@459: AC_SUBST(C_O_FLAG_NONE)
erikj@459: AC_SUBST(CXX_O_FLAG_HIGHEST)
erikj@459: AC_SUBST(CXX_O_FLAG_HI)
erikj@459: AC_SUBST(CXX_O_FLAG_NORM)
erikj@459: AC_SUBST(CXX_O_FLAG_NONE)
erikj@459: AC_SUBST(C_FLAG_DEPS)
erikj@459: AC_SUBST(CXX_FLAG_DEPS)
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
erikj@459: [
erikj@459: 
erikj@459: if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
ohair@478:    AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
erikj@459: fi
erikj@459: 
erikj@459: if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
ohair@478:    AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
erikj@459: fi
erikj@459: 
erikj@459: if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
ohair@478:    AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
erikj@459: fi
erikj@459: 
erikj@459: AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
erikj@459:     [extra flags to be used when compiling jdk c-files])])
erikj@459: 
erikj@459: AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
erikj@459:     [extra flags to be used when compiling jdk c++-files])])
erikj@459: 
erikj@459: AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
erikj@459:     [extra flags to be used when linking jdk])])
erikj@459: 
erikj@459: CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
erikj@459: CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
erikj@459: LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
erikj@459: 
ohair@478: # Hotspot needs these set in their legacy form
ohair@478: LEGACY_EXTRA_CFLAGS=$with_extra_cflags
ohair@478: LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
ohair@478: LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
ohair@478: 
ohair@478: AC_SUBST(LEGACY_EXTRA_CFLAGS)
ohair@478: AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
ohair@478: AC_SUBST(LEGACY_EXTRA_LDFLAGS)
ohair@478: 
erikj@459: ###############################################################################
erikj@459: #
erikj@459: # Now setup the CFLAGS and LDFLAGS for the JDK build.
erikj@459: # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
erikj@459: #
erikj@459: case $COMPILER_NAME in
erikj@459:       gcc )
erikj@459:       	  CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
erikj@459:                           -pipe \
erikj@459:                           -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
erikj@459: 	  case $OPENJDK_TARGET_CPU_ARCH in
erikj@459: 	  arm )
erikj@459:             # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
erikj@459: 	    CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
erikj@459: 	  ;;
erikj@459: 	  ppc )
erikj@459:             # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
erikj@459: 	  ;;
erikj@459: 	  * )
erikj@459: 	    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
erikj@459: 	    CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
erikj@459:           ;;
erikj@459: 	  esac
erikj@459:           ;;
erikj@459:       ossc )
ohair@478:           CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
ohair@478:           case $OPENJDK_TARGET_CPU_ARCH in
ohair@478:           x86 )
ohair@494:             CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
ohair@478:        	    CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
ohair@478:           ;;
ohair@478:           esac
ohair@478: 
ohair@478:       	  CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
ohair@478:       	  CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
ohair@478: 
ohair@478:           LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
ohair@478:           LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
erikj@459:           ;;
erikj@459:       cl )
erikj@459:           CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
erikj@459:                -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
erikj@459: 	       -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
erikj@459: 	       -DWIN32 -DIAL"
ohair@478:           case $OPENJDK_TARGET_CPU in
ohair@478:               x86 )
erikj@459:                   CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
erikj@459:                   ;;
ohair@478:               x86_64 )
erikj@459:                   CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
erikj@459:                   ;;
erikj@459:           esac
erikj@459:           ;;
erikj@459: esac
erikj@459: 
erikj@459: ###############################################################################
erikj@459: 
erikj@459: CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
erikj@459: 
erikj@459: # The package path is used only on macosx?
erikj@459: PACKAGE_PATH=/opt/local
erikj@459: AC_SUBST(PACKAGE_PATH)
erikj@459: 
ohair@478: if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
ohair@478:     # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
ohair@478:     #   Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
ohair@478:     #   (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
ohair@478:     #   Note: -Dmacro         is the same as    #define macro 1
ohair@478:     #         -Dmacro=	    is the same as    #define macro
ohair@478:     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
ohair@478:         CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
ohair@478:     else
ohair@478:         CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
ohair@478:     fi
erikj@459: else
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
erikj@459: fi
erikj@459: if test "x$OPENJDK_TARGET_OS" = xlinux; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
erikj@459: fi
erikj@459: if test "x$OPENJDK_TARGET_OS" = xwindows; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
erikj@459: fi
erikj@459: if test "x$OPENJDK_TARGET_OS" = xsolaris; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
erikj@459: fi
erikj@459: if test "x$OPENJDK_TARGET_OS" = xmacosx; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE"
mduigou@728:     # Setting these parameters makes it an error to link to macosx APIs that are
erikj@631:     # newer than the given OS version and makes the linked binaries compatible even
erikj@631:     # if built on a newer version of the OS.
erikj@631:     # The expected format is X.Y.Z
erikj@631:     MACOSX_VERSION_MIN=10.7.0
erikj@631:     AC_SUBST(MACOSX_VERSION_MIN)
erikj@631:     # The macro takes the version with no dots, ex: 1070
erikj@631:     # Let the flags variables get resolved in make for easier override on make
erikj@631:     # command line.
erikj@631:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
erikj@631:     LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
erikj@459: fi
erikj@459: if test "x$OPENJDK_TARGET_OS" = xbsd; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
erikj@459: fi
erikj@459: if test "x$DEBUG_LEVEL" = xrelease; then
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
ohair@478:     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
ohair@478:         CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
ohair@478:     fi
erikj@459: else
erikj@459:     CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
erikj@459: fi
erikj@459: 
ohair@478: CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
erikj@459: CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'"
erikj@459: 
erikj@459: CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
erikj@459:         -I${JDK_OUTPUTDIR}/include \
erikj@459:         -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
erikj@459:         -I${JDK_TOPDIR}/src/share/javavm/export \
ohair@478:         -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \
erikj@459:         -I${JDK_TOPDIR}/src/share/native/common \
ohair@478:         -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
erikj@459: 
erikj@459: # The shared libraries are compiled using the picflag.
erikj@459: CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
erikj@459: CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
erikj@459: 
erikj@459: # Executable flags
erikj@459: CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
erikj@459: CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
erikj@459: 
erikj@459: # Now this is odd. The JDK native libraries have to link against libjvm.so
erikj@459: # On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
erikj@459: # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
erikj@459: # is identical for client and server? Yes. Which is picked at runtime (client or server)?
erikj@459: # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
mduigou@728: # libraries will link to whatever is in memory. Yuck.
erikj@459: #
erikj@459: # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
ohair@494: if test "x$COMPILER_NAME" = xcl; then
erikj@459:     LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
mduigou@728:     if test "x$OPENJDK_TARGET_CPU" = xx86; then
erikj@459:         LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
erikj@459:     fi
erikj@459:     # TODO: make -debug optional "--disable-full-debug-symbols"
erikj@459:     LDFLAGS_JDK="$LDFLAGS_JDK -debug"
erikj@459:     LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
erikj@459:     LDFLAGS_JDKLIB_SUFFIX=""
erikj@459:     if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
erikj@459:         LDFLAGS_STACK_SIZE=1048576
erikj@459:     else
erikj@459:         LDFLAGS_STACK_SIZE=327680
erikj@459:     fi
erikj@459:     LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
erikj@459: else
ohair@494:     if test "x$COMPILER_NAME" = xgcc; then
ohair@494:         # If this is a --hash-style=gnu system, use --hash-style=both, why?
ohair@494:         HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
ohair@494:         if test -n "$HAS_GNU_HASH"; then
ohair@494:             LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
ohair@494:         fi
mduigou@728:         if test "x$OPENJDK_TARGET_OS" = xlinux; then
ohair@494:           # And since we now know that the linker is gnu, then add -z defs, to forbid
ohair@494:           # undefined symbols in object files.
ohair@494:           LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
ohair@494:           if test "x$DEBUG_LEVEL" = "xrelease"; then
ohair@494:               # When building release libraries, tell the linker optimize them.
ohair@494:               # Should this be supplied to the OSS linker as well?
ohair@494:               LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
ohair@494:           fi
erikj@459:         fi
erikj@459:     fi
erikj@459:     LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
ohair@478:                     -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
ohair@478: 
erikj@517:     # On some platforms (mac) the linker warns about non existing -L dirs.
erikj@519:     # Add server first if available. Linking aginst client does not always produce the same results.
dholmes@542:     # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
dholmes@542:     # Default to server for other variants.
erikj@519:     if test "x$JVM_VARIANT_SERVER" = xtrue; then
erikj@519:         LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
erikj@519:     elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
erikj@517:         LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
dholmes@542:     elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
dholmes@542:         LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
erikj@517:     else
erikj@517:         LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
erikj@517:     fi
erikj@517: 
ohair@478:     LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
erikj@459:     if test "x$COMPILER_NAME" = xossc; then
erikj@459:         LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
erikj@459:     fi
erikj@459: 
erikj@459:     LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
ohair@478:     if test "x$OPENJDK_TARGET_OS" = xlinux; then
ohair@478:         LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
erikj@459:     fi
erikj@459: fi
erikj@459: 
erikj@459: # Adjust flags according to debug level.
erikj@459: case $DEBUG_LEVEL in
mduigou@728:       fastdebug )
erikj@459:               CFLAGS="$CFLAGS $D_FLAG"
erikj@459:               JAVAC_FLAGS="$JAVAC_FLAGS -g"
erikj@459:               ;;
erikj@459:       slowdebug )
erikj@459:               CFLAGS="$CFLAGS $D_FLAG"
erikj@459: 	      C_O_FLAG_HI="$C_O_FLAG_NONE"
erikj@459: 	      C_O_FLAG_NORM="$C_O_FLAG_NONE"
erikj@459: 	      CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
erikj@459: 	      CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
erikj@459:               JAVAC_FLAGS="$JAVAC_FLAGS -g"
erikj@459:               ;;
mduigou@728: esac
erikj@459: 
mduigou@728: 
erikj@459: AC_SUBST(CFLAGS_JDKLIB)
erikj@459: AC_SUBST(CFLAGS_JDKEXE)
erikj@459: 
erikj@459: AC_SUBST(CXXFLAGS_JDKLIB)
erikj@459: AC_SUBST(CXXFLAGS_JDKEXE)
erikj@459: 
erikj@459: AC_SUBST(LDFLAGS_JDKLIB)
erikj@459: AC_SUBST(LDFLAGS_JDKEXE)
erikj@459: AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
erikj@459: AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
ohair@478: AC_SUBST(LDFLAGS_CXX_JDK)
erikj@459: ])
erikj@698: 
erikj@698: 
erikj@698: # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
erikj@698: #                                   [RUN-IF-FALSE])
erikj@698: # ------------------------------------------------------------
erikj@698: # Check that the c and c++ compilers support an argument
erikj@698: AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS],
erikj@698: [
erikj@698:   AC_MSG_CHECKING([if compiler supports "$1"])
erikj@698:   supports=yes
erikj@698: 
erikj@698:   saved_cflags="$CFLAGS"
erikj@698:   CFLAGS="$CFLAGS $1"
erikj@698:   AC_LANG_PUSH([C])
erikj@698:   AC_COMPILE_IFELSE([
erikj@698:     AC_LANG_SOURCE([[int i;]])
erikj@698:   ], [], [supports=no])
erikj@698:   AC_LANG_POP([C])
erikj@698:   CFLAGS="$saved_cflags"
erikj@698: 
erikj@698:   saved_cxxflags="$CXXFLAGS"
erikj@698:   CXXFLAGS="$CXXFLAG $1"
erikj@698:   AC_LANG_PUSH([C++])
erikj@698:   AC_COMPILE_IFELSE([
erikj@698:     AC_LANG_SOURCE([[int i;]])
erikj@698:   ], [], [supports=no])
erikj@698:   AC_LANG_POP([C++])
erikj@698:   CXXFLAGS="$saved_cxxflags"
erikj@698: 
erikj@698:   AC_MSG_RESULT([$supports])
erikj@698:   if test "x$supports" = "xyes" ; then
erikj@698:     m4_ifval([$2], [$2], [:])
erikj@698:   else
erikj@698:     m4_ifval([$3], [$3], [:])
erikj@698:   fi
erikj@698: ])
erikj@698: 
erikj@698: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
erikj@698: [
erikj@698:   # Some Zero and Shark settings.
erikj@698:   # ZERO_ARCHFLAG tells the compiler which mode to build for
erikj@698:   case "${OPENJDK_TARGET_CPU}" in
erikj@698:     s390)
erikj@698:       ZERO_ARCHFLAG="-m31"
erikj@698:       ;;
erikj@698:     *)
erikj@698:       ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}"
erikj@698:   esac
erikj@698:   TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
erikj@698:   AC_SUBST(ZERO_ARCHFLAG)
erikj@698: 
erikj@698:   # Check that the compiler supports -mX flags
erikj@698:   # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
erikj@698:   TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}],
erikj@698:     [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
erikj@698:     [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
erikj@698:   AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
erikj@698: ])
erikj@718: 
mduigou@728: # Setup the JTREG paths
mduigou@728: AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
mduigou@728: [
mduigou@728:   AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
mduigou@728:   [Regression Test Harness @<:@probed@:>@])],
mduigou@728:   [],
mduigou@728:   [with_jtreg=no])
mduigou@728: 
mduigou@728:   if test "x$with_jtreg" = xno; then
mduigou@728:     # jtreg disabled
mduigou@728:     AC_MSG_CHECKING([for jtreg])
mduigou@728:     AC_MSG_RESULT(no)
mduigou@728:   else
mduigou@728:     if test "x$with_jtreg" != xyes; then
mduigou@728:       # with path specified.
mduigou@728:       JT_HOME="$with_jtreg"
erikj@718:     fi
mduigou@728: 
mduigou@728:     if test "x$JT_HOME" != x; then
mduigou@728:       AC_MSG_CHECKING([for jtreg])
mduigou@728: 
mduigou@728:       # use JT_HOME enviroment var.
mduigou@728:       BASIC_FIXUP_PATH([JT_HOME])
mduigou@728: 
mduigou@728:       # jtreg win32 script works for everybody
mduigou@728:       JTREGEXE="$JT_HOME/win32/bin/jtreg"
mduigou@728: 
mduigou@728:       if test ! -f "$JTREGEXE"; then
mduigou@728:         AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE])
mduigou@728:       fi
mduigou@728: 
mduigou@728:       AC_MSG_RESULT($JTREGEXE)
mduigou@728:     else
mduigou@728:       # try to find jtreg on path
mduigou@728:       BASIC_REQUIRE_PROG(JTREGEXE, jtreg)
mduigou@728:       JT_HOME="`$DIRNAME $JTREGEXE`"
mduigou@728:     fi
mduigou@728:   fi
mduigou@728: 
mduigou@728:   AC_SUBST(JT_HOME)
mduigou@728:   AC_SUBST(JTREGEXE)
erikj@718: ])