toolchain.m4 revision 476:2ba6f4da4bf3 
1#
2# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4#
5# This code is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License version 2 only, as
7# published by the Free Software Foundation.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
9# by Oracle in the LICENSE file that accompanied this code.
10#
11# This code is distributed in the hope that it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# version 2 for more details (a copy is included in the LICENSE file that
15# accompanied this code).
16#
17# You should have received a copy of the GNU General Public License version
18# 2 along with this work; if not, write to the Free Software Foundation,
19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20#
21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22# or visit www.oracle.com if you need additional information or have any
23# questions.
24#
25
26AC_DEFUN_ONCE([TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV],
27[
28
29# Check if the VS env variables were setup prior to running configure.
30# If not, then find vcvarsall.bat and run it automatically, and integrate
31# the set env variables into the spec file.
32SETUPDEVENV="# No special vars"
33if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
34    # Store path to cygwin link.exe to help excluding it when searching for 
35    # VS linker.
36    AC_PATH_PROG(CYGWIN_LINK, link)
37    AC_MSG_CHECKING([if the first found link.exe is actually the Cygwin link tool])
38    "$CYGWIN_LINK" --version > /dev/null
39    if test $? -eq 0 ; then
40      AC_MSG_RESULT([yes])
41    else
42      AC_MSG_RESULT([no])
43      # This might be the VS linker. Don't exclude it later on.
44      CYGWIN_LINK=""
45    fi
46    
47    # If vcvarsall.bat has been run, then VCINSTALLDIR is set.
48    if test "x$VCINSTALLDIR" != x; then
49        # No further setup is needed. The build will happen from this kind
50        # of shell.
51        SETUPDEVENV="# This spec file expects that you are running bash from within a VS command prompt."
52        # Make sure to remind you, if you forget to run make from a cygwin bash shell
53        # that is spawned "bash -l" from a VS command prompt.
54        CHECK_FOR_VCINSTALLDIR=yes
55        AC_MSG_CHECKING([if you are running from within a VS command prompt])
56        AC_MSG_RESULT([yes])
57    else
58        # Ah, we have not yet run vcvarsall.bat/vsvars32.bat/vsvars64.bat. Lets do that. First find it.
59        if test "x$VS100COMNTOOLS" != x; then
60            VARSBAT=`find "$VS100COMNTOOLS/../.." -name vcvarsall.bat`
61	    SEARCH_ROOT="$VS100COMNTOOLS"
62        else
63            VARSBAT=`find "$PROGRAMFILES" -name vcvarsall.bat`
64	    SEARCH_ROOT="$PROGRAMFILES"
65        fi
66        VCPATH=`dirname "$VARSBAT"`
67        VCPATH=`cygpath -w "$VCPATH"`
68	if test "x$VARSBAT" = x || test ! -d "$VCPATH"; then
69            AC_MSG_CHECKING([if we can find the VS installation])
70            AC_MSG_RESULT([no])
71            AC_MSG_ERROR([Tried to find a VS installation using both $SEARCH_ROOT but failed. Please run "c:\\cygwin\\bin\\bash.exe -l" from a VS command prompt and then run configure/make from there.])
72        fi
73        case "$OPENJDK_TARGET_CPU" in
74          x86)
75            VARSBAT_ARCH=x86
76            ;;
77          x86_64)
78            VARSBAT_ARCH=amd64
79            ;;
80        esac
81        # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
82        cd $OUTPUT_ROOT
83        bash $SRC_ROOT/common/bin/extractvcvars.sh "$VARSBAT" "$VARSBAT_ARCH"
84	cd $CURDIR
85	if test ! -s $OUTPUT_ROOT/localdevenv.sh || test ! -s $OUTPUT_ROOT/localdevenv.gmk; then
86            AC_MSG_CHECKING([if we can extract the needed env variables])
87            AC_MSG_RESULT([no])
88            AC_MSG_ERROR([Could not succesfully extract the env variables needed for the VS setup. Please run "c:\\cygwin\\bin\\bash.exe -l" from a VS command prompt and then run configure/make from there.])
89        fi 
90        # Now set all paths and other env variables. This will allow the rest of 
91        # the configure script to find and run the compiler in the proper way.
92        . $OUTPUT_ROOT/localdevenv.sh
93        AC_MSG_CHECKING([if we can find the VS installation])
94	if test "x$VCINSTALLDIR" != x; then 
95            AC_MSG_RESULT([$VCINSTALLDIR])
96        else 
97            AC_MSG_RESULT([no])
98            AC_MSG_ERROR([Could not find VS installation. Please install. If you are sure you have installed VS, then please run "c:\\cygwin\\bin\\bash.exe -l" from a VS command prompt and then run configure/make from there.])
99        fi
100        CHECK_FOR_VCINSTALLDIR=no
101	SETUPDEVENV="include $OUTPUT_ROOT/localdevenv.gmk"
102
103	AC_MSG_CHECKING([for msvcr100.dll])
104        AC_ARG_WITH(msvcr100dll, [AS_HELP_STRING([--with-msvcr100dll],
105            [copy this msvcr100.dll into the built JDK])])
106        if test "x$with_msvcr100dll" != x; then
107            MSVCR100DLL="$with_msvcr100dll"
108        else
109            if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
110                MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | grep x64 | head --lines 1`
111            else
112                MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | grep x86 | grep -v ia64 | grep -v x64 | head --lines 1`
113                if test "x$MSVCR100DLL" = x; then
114                    MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | head --lines 1`
115                fi
116            fi
117        fi
118	if test "x$MSVCR100DLL" = x; then
119           AC_MSG_RESULT([no])
120	   AC_MSG_ERROR([Could not find msvcr100.dll !])
121        fi
122        AC_MSG_RESULT([$MSVCR100DLL])
123	SPACESAFE(MSVCR100DLL,[the path to msvcr100.dll])
124    fi
125fi
126AC_SUBST(SETUPDEVENV)
127AC_SUBST(CHECK_FOR_VCINSTALLDIR)
128AC_SUBST(MSVCR100DLL)
129])
130
131AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
132[
133###############################################################################
134#
135# Configure the development tool paths and potential sysroot.
136#
137AC_LANG(C++)
138
139# The option used to specify the target .o,.a or .so file.
140# When compiling, how to specify the to be created object file.
141CC_OUT_OPTION='-o$(SPACE)'
142# When linking, how to specify the to be created executable.
143EXE_OUT_OPTION='-o$(SPACE)'
144# When linking, how to specify the to be created dynamically linkable library.
145LD_OUT_OPTION='-o$(SPACE)'
146# When archiving, how to specify the to be create static archive for object files.
147AR_OUT_OPTION='rcs$(SPACE)'
148AC_SUBST(CC_OUT_OPTION)
149AC_SUBST(EXE_OUT_OPTION)
150AC_SUBST(LD_OUT_OPTION)
151AC_SUBST(AR_OUT_OPTION)
152])
153
154AC_DEFUN_ONCE([TOOLCHAIN_SETUP_PATHS],
155[
156# If --build AND --host is set, then the configure script will find any
157# cross compilation tools in the PATH. Cross compilation tools
158# follows the cross compilation standard where they are prefixed with ${host}.
159# For example the binary i686-sun-solaris2.10-gcc
160# will cross compile for i686-sun-solaris2.10
161# If neither of build and host is not set, then build=host and the
162# default compiler found in the path will be used.
163# Setting only --host, does not seem to be really supported.
164# Please set both --build and --host if you want to cross compile.
165
166if test "x$COMPILE_TYPE" = "xcross"; then
167    # Now we to find a C/C++ compiler that can build executables for the build
168    # platform. We can't use the AC_PROG_CC macro, since it can only be used
169    # once. Also, we need to do this before adding a tools dir to the path,
170    # otherwise we might pick up cross-compilers which don't use standard naming.
171    # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
172    # to wait until they are properly discovered.
173    AC_PATH_PROGS(BUILD_CC, [cl cc gcc])
174    SET_FULL_PATH(BUILD_CC)
175    AC_PATH_PROGS(BUILD_CXX, [cl CC g++])
176    SET_FULL_PATH(BUILD_CXX)
177    AC_PATH_PROG(BUILD_LD, ld)
178    SET_FULL_PATH(BUILD_LD)
179fi
180AC_SUBST(BUILD_CC)
181AC_SUBST(BUILD_CXX)
182AC_SUBST(BUILD_LD)
183
184# If a devkit is found on the builddeps server, then prepend its path to the
185# PATH variable. If there are cross compilers available in the devkit, these
186# will be found by AC_PROG_CC et al.
187DEVKIT=
188BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
189                    [# Found devkit
190                     PATH="$DEVKIT/bin:$PATH"
191                     SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
192                     if test "x$x_includes" = "xNONE"; then
193                         x_includes="$SYS_ROOT/usr/include/X11"
194                     fi
195                     if test "x$x_libraries" = "xNONE"; then
196                         x_libraries="$SYS_ROOT/usr/lib"
197                     fi
198                    ],
199                    [])
200
201if test "x$SYS_ROOT" != "x/" ; then                    
202    CFLAGS="--sysroot=$SYS_ROOT $CFLAGS"
203    CXXFLAGS="--sysroot=$SYS_ROOT $CXXFLAGS"
204    OBJCFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS" 
205    OBJCXXFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS" 
206    CPPFLAGS="--sysroot=$SYS_ROOT $CPPFLAGS"
207    LDFLAGS="--sysroot=$SYS_ROOT $LDFLAGS"
208fi
209
210# Store the CFLAGS etal passed to the configure script.
211ORG_CFLAGS="$CFLAGS"
212ORG_CXXFLAGS="$CXXFLAGS"
213ORG_OBJCFLAGS="$OBJCFLAGS"
214
215# autoconf magic only relies on PATH, so update it if tools dir is specified
216OLD_PATH="$PATH"
217if test "x$TOOLS_DIR" != x; then
218  PATH=$TOOLS_DIR:$PATH
219fi
220
221# gcc is almost always present, but on Windows we
222# prefer cl.exe and on Solaris we prefer CC.
223# Thus test for them in this order.
224AC_PROG_CC([cl cc gcc])
225if test "x$CC" = x; then
226    HELP_MSG_MISSING_DEPENDENCY([devkit])
227    AC_MSG_ERROR([Could not find a compiler. $HELP_MSG])
228fi
229if test "x$CC" = xcc && test "x$OPENJDK_BUILD_OS" = xmacosx; then
230    # Do not use cc on MacOSX use gcc instead.
231    CC="gcc"
232fi
233SET_FULL_PATH(CC)
234
235AC_PROG_CXX([cl CC g++])
236if test "x$CXX" = xCC && test "x$OPENJDK_BUILD_OS" = xmacosx; then
237    # The found CC, even though it seems to be a g++ derivate, cannot compile
238    # c++ code. Override.
239    CXX="g++"
240fi
241SET_FULL_PATH(CXX)
242
243if test "x$CXX" = x || test "x$CC" = x; then
244    HELP_MSG_MISSING_DEPENDENCY([devkit])
245    AC_MSG_ERROR([Could not find the needed compilers! $HELP_MSG ])
246fi
247
248if test "x$OPENJDK_BUILD_OS" != xwindows; then
249    AC_PROG_OBJC
250    SET_FULL_PATH(OBJC)
251else
252    OBJC=
253fi
254
255# Restore the flags to the user specified values.
256# This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
257CFLAGS="$ORG_CFLAGS"
258CXXFLAGS="$ORG_CXXFLAGS"
259OBJCFLAGS="$ORG_OBJCFLAGS"
260
261LD="$CC"
262LDEXE="$CC"
263LDCXX="$CXX"
264LDEXECXX="$CXX"
265AC_SUBST(LD)
266# LDEXE is the linker to use, when creating executables.
267AC_SUBST(LDEXE)
268# Linking C++ libraries.
269AC_SUBST(LDCXX)
270# Linking C++ executables.
271AC_SUBST(LDEXECXX)
272
273if test "x$OPENJDK_BUILD_OS" != xwindows; then
274    AC_CHECK_TOOL(AR, ar)
275    SET_FULL_PATH(AR)
276fi
277if test "x$OPENJDK_BUILD_OS" = xmacosx; then
278    ARFLAGS="-r"
279else
280    ARFLAGS=""
281fi
282AC_SUBST(ARFLAGS)
283
284COMPILER_NAME=gcc
285COMPILER_TYPE=CC
286AS_IF([test "x$OPENJDK_BUILD_OS" = xwindows], [
287    # For now, assume that we are always compiling using cl.exe. 
288    CC_OUT_OPTION=-Fo
289    EXE_OUT_OPTION=-out:
290    LD_OUT_OPTION=-out:
291    AR_OUT_OPTION=-out:
292    # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
293    # program for something completely different.
294    AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
295    # Since we must ignore the first found link, WINLD will contain
296    # the full path to the link.exe program.
297    SET_FULL_PATH_SPACESAFE([WINLD])
298    printf "Windows linker was found at $WINLD\n"
299    AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
300    "$WINLD" --version > /dev/null
301    if test $? -eq 0 ; then
302      AC_MSG_RESULT([no])
303      AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
304    else
305      AC_MSG_RESULT([yes])
306    fi
307    LD="$WINLD"
308    LDEXE="$WINLD"
309    LDCXX="$WINLD"
310    LDEXECXX="$WINLD"
311
312    AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
313    SET_FULL_PATH_SPACESAFE([MT])
314    # The resource compiler
315    AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
316    SET_FULL_PATH_SPACESAFE([RC])
317
318    RC_FLAGS="-nologo /l 0x409 /r"
319    AS_IF([test "x$VARIANT" = xOPT], [
320        RC_FLAGS="$RC_FLAGS -d NDEBUG"
321    ])
322    JDK_UPDATE_VERSION_NOTNULL=$JDK_UPDATE_VERSION
323    AS_IF([test "x$JDK_UPDATE_VERSION" = x], [
324        JDK_UPDATE_VERSION_NOTNULL=0
325    ])
326    RC_FLAGS="$RC_FLAGS -d \"JDK_BUILD_ID=$FULL_VERSION\""
327    RC_FLAGS="$RC_FLAGS -d \"JDK_COMPANY=$COMPANY_NAME\""
328    RC_FLAGS="$RC_FLAGS -d \"JDK_COMPONENT=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME binary\""
329    RC_FLAGS="$RC_FLAGS -d \"JDK_VER=$JDK_MINOR_VERSION.$JDK_MICRO_VERSION.$JDK_UPDATE_VERSION_NOTNULL.$COOKED_BUILD_NUMBER\""
330    RC_FLAGS="$RC_FLAGS -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\""
331    RC_FLAGS="$RC_FLAGS -d \"JDK_NAME=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME $JDK_MINOR_VERSION $JDK_UPDATE_META_TAG\""
332    RC_FLAGS="$RC_FLAGS -d \"JDK_FVER=$JDK_MINOR_VERSION,$JDK_MICRO_VERSION,$JDK_UPDATE_VERSION_NOTNULL,$COOKED_BUILD_NUMBER\""
333
334    # lib.exe is used to create static libraries.
335    AC_CHECK_PROG([WINAR], [lib],[lib],,,)
336    SET_FULL_PATH_SPACESAFE([WINAR])
337    AR="$WINAR"
338    ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
339
340    AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
341    SET_FULL_PATH_SPACESAFE([DUMPBIN])
342
343    COMPILER_TYPE=CL
344    CCXXFLAGS="$CCXXFLAGS -nologo"
345])
346AC_SUBST(RC_FLAGS)
347AC_SUBST(COMPILER_TYPE)
348
349AC_PROG_CPP
350SET_FULL_PATH(CPP)
351
352AC_PROG_CXXCPP
353SET_FULL_PATH(CXXCPP)
354
355if test "x$COMPILE_TYPE" != "xcross"; then
356    # If we are not cross compiling, use the same compilers for
357    # building the build platform executables. The cross-compilation
358    # case needed to be done earlier, but this can only be done after
359    # the native tools have been localized.
360    BUILD_CC="$CC"
361    BUILD_CXX="$CXX"
362    BUILD_LD="$LD"
363fi
364
365# for solaris we really need solaris tools, and not gnu equivalent
366#   these seems to normally reside in /usr/ccs/bin so add that to path before
367#   starting to probe
368#
369#   NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
370#         so that it can be overriden --with-tools-dir
371if test "x$OPENJDK_BUILD_OS" = xsolaris; then
372    PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
373fi
374
375# Find the right assembler.
376if test "x$OPENJDK_BUILD_OS" = xsolaris; then
377    AC_PATH_PROG(AS, as)
378    SET_FULL_PATH(AS)
379else
380    AS="$CC -c"
381fi
382AC_SUBST(AS)
383
384if test "x$OPENJDK_BUILD_OS" = xsolaris; then
385    AC_PATH_PROGS(NM, [gnm nm])
386    SET_FULL_PATH(NM)
387    AC_PATH_PROG(STRIP, strip)
388    SET_FULL_PATH(STRIP)
389    AC_PATH_PROG(MCS, mcs)
390    SET_FULL_PATH(MCS)
391elif test "x$OPENJDK_BUILD_OS" != xwindows; then
392    AC_CHECK_TOOL(NM, nm)
393    SET_FULL_PATH(NM)
394    AC_CHECK_TOOL(STRIP, strip)
395    SET_FULL_PATH(STRIP)
396fi
397
398###
399#
400# Check for objcopy
401#
402#   but search for gobjcopy first...
403#   since I on solaris found a broken objcopy...buhh
404#
405AC_PATH_TOOL(OBJCOPY, gobjcopy)
406if test "x$OBJCOPY" = x; then
407   AC_PATH_TOOL(OBJCOPY, objcopy)
408fi
409
410if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
411   AC_PATH_PROG(LIPO, lipo)
412   SET_FULL_PATH(LIPO)
413fi
414
415# Restore old path without tools dir
416PATH="$OLD_PATH"
417])
418
419
420AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
421[
422
423###############################################################################
424#
425# How to compile shared libraries. 
426#
427
428if test "x$GCC" = xyes; then
429    COMPILER_NAME=gcc
430    PICFLAG="-fPIC"
431    LIBRARY_PREFIX=lib
432    SHARED_LIBRARY='lib[$]1.so'
433    STATIC_LIBRARY='lib[$]1.a'
434    SHARED_LIBRARY_FLAGS="-shared"
435    SHARED_LIBRARY_SUFFIX='.so'
436    STATIC_LIBRARY_SUFFIX='.a'
437    OBJ_SUFFIX='.o'
438    EXE_SUFFIX=''
439    SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
440    SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
441    C_FLAG_REORDER=''
442    CXX_FLAG_REORDER=''
443    SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
444    SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
445    LD="$CC"
446    LDEXE="$CC"
447    LDCXX="$CXX"
448    LDEXECXX="$CXX"
449    POST_STRIP_CMD="$STRIP -g"
450
451    # Linking is different on MacOSX
452    if test "x$OPENJDK_BUILD_OS" = xmacosx; then
453        # Might change in the future to clang.
454        COMPILER_NAME=gcc
455        SHARED_LIBRARY='lib[$]1.dylib'
456        SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
457        SHARED_LIBRARY_SUFFIX='.dylib'
458        EXE_SUFFIX=''
459        SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 
460        SET_SHARED_LIBRARY_MAPFILE=''
461        SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
462        SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
463        POST_STRIP_CMD="$STRIP -S"
464    fi
465else
466    if test "x$OPENJDK_BUILD_OS" = xsolaris; then
467        # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
468        COMPILER_NAME=ossc
469        PICFLAG="-KPIC"
470        LIBRARY_PREFIX=lib
471        SHARED_LIBRARY='lib[$]1.so'
472        STATIC_LIBRARY='lib[$]1.a'
473        SHARED_LIBRARY_FLAGS="-G"
474        SHARED_LIBRARY_SUFFIX='.so'
475        STATIC_LIBRARY_SUFFIX='.a'
476        OBJ_SUFFIX='.o'
477        EXE_SUFFIX=''
478        SET_SHARED_LIBRARY_NAME=''
479        SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
480	C_FLAG_REORDER='-xF'
481	CXX_FLAG_REORDER='-xF'
482        SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
483        SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
484        CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
485        CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
486        CFLAGS_JDKLIB_EXTRA='-xstrconst'
487        POST_STRIP_CMD="$STRIP -x"
488        POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
489    fi
490    if test "x$OPENJDK_BUILD_OS" = xwindows; then
491        # If it is not gcc, then assume it is the MS Visual Studio compiler
492        COMPILER_NAME=cl
493        PICFLAG=""
494        LIBRARY_PREFIX=
495        SHARED_LIBRARY='[$]1.dll'
496        STATIC_LIBRARY='[$]1.lib'
497        SHARED_LIBRARY_FLAGS="-LD"
498        SHARED_LIBRARY_SUFFIX='.dll'
499        STATIC_LIBRARY_SUFFIX='.lib'
500        OBJ_SUFFIX='.obj'
501        EXE_SUFFIX='.exe'
502        SET_SHARED_LIBRARY_NAME=''
503        SET_SHARED_LIBRARY_MAPFILE=''
504        SET_SHARED_LIBRARY_ORIGIN=''
505        SET_EXECUTABLE_ORIGIN=''
506    fi
507fi
508
509AC_SUBST(OBJ_SUFFIX)
510AC_SUBST(SHARED_LIBRARY)
511AC_SUBST(STATIC_LIBRARY)
512AC_SUBST(LIBRARY_PREFIX)
513AC_SUBST(SHARED_LIBRARY_SUFFIX)
514AC_SUBST(STATIC_LIBRARY_SUFFIX)
515AC_SUBST(EXE_SUFFIX)
516AC_SUBST(SHARED_LIBRARY_FLAGS)
517AC_SUBST(SET_SHARED_LIBRARY_NAME)
518AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
519AC_SUBST(C_FLAG_REORDER)
520AC_SUBST(CXX_FLAG_REORDER)
521AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
522AC_SUBST(SET_EXECUTABLE_ORIGIN)
523AC_SUBST(POST_STRIP_CMD)
524AC_SUBST(POST_MCS_CMD)
525
526# The (cross) compiler is now configured, we can now test capabilities
527# of the target platform.
528])
529
530AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
531[
532
533###############################################################################
534#
535# Setup the opt flags for different compilers
536# and different operating systems.
537#
538
539#
540# NOTE: check for -mstackrealign needs to be below potential addition of -m32
541#
542if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
543    # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
544    # While waiting for a better solution, the current workaround is to use -mstackrealign.
545    CFLAGS="$CFLAGS -mstackrealign"
546    AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
547    AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
548                   [
549		        AC_MSG_RESULT([yes])
550                   ],
551	           [
552		        AC_MSG_RESULT([no])
553	                AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
554	           ])
555fi
556
557C_FLAG_DEPS="-MMD -MF"
558CXX_FLAG_DEPS="-MMD -MF"
559
560case $COMPILER_TYPE in
561  CC )
562    D_FLAG="-g"
563    case $COMPILER_NAME in
564      gcc )
565      	case $OPENJDK_TARGET_OS in
566	  macosx )
567	    # On MacOSX we optimize for size, something
568	    # we should do for all platforms?
569	    C_O_FLAG_HI="-Os"
570	    C_O_FLAG_NORM="-Os"
571	    C_O_FLAG_NONE=""
572	    ;;
573	  *)
574	    C_O_FLAG_HI="-O3"
575	    C_O_FLAG_NORM="-O2"
576	    C_O_FLAG_NONE="-O0"
577	    CFLAGS_DEBUG_SYMBOLS="-g"
578	    CXXFLAGS_DEBUG_SYMBOLS="-g"
579	    if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
580	       CFLAGS_DEBUG_SYMBOLS="-g1"
581	       CXXFLAGS_DEBUG_SYMBOLS="-g1"
582	    fi
583	    ;;
584	esac
585        CXX_O_FLAG_HI="$C_O_FLAG_HI"
586        CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
587        CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
588        ;;
589      ossc )
590        #
591        # Forte has different names for this with their C++ compiler...
592        #
593        C_FLAG_DEPS="-xMMD -xMF"
594        CXX_FLAG_DEPS="-xMMD -xMF"
595
596        # Extra options used with HIGHEST
597        #
598        # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
599        #          done with care, there are some assumptions below that need to
600        #          be understood about the use of pointers, and IEEE behavior.
601        #
602        # Use non-standard floating point mode (not IEEE 754)
603        CC_HIGHEST="$CC_HIGHEST -fns"
604        # Do some simplification of floating point arithmetic (not IEEE 754)
605        CC_HIGHEST="$CC_HIGHEST -fsimple"
606        # Use single precision floating point with 'float'
607        CC_HIGHEST="$CC_HIGHEST -fsingle"
608        # Assume memory references via basic pointer types do not alias
609        #   (Source with excessing pointer casting and data access with mixed 
610        #    pointer types are not recommended)
611        CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
612        # Use intrinsic or inline versions for math/std functions
613        #   (If you expect perfect errno behavior, do not use this)
614        CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
615        # Loop data dependency optimizations (need -xO3 or higher)
616        CC_HIGHEST="$CC_HIGHEST -xdepend"
617        # Pointer parameters to functions do not overlap
618        #   (Similar to -xalias_level=basic usage, but less obvious sometimes.
619        #    If you pass in multiple pointers to the same data, do not use this)
620        CC_HIGHEST="$CC_HIGHEST -xrestrict"
621        # Inline some library routines
622        #   (If you expect perfect errno behavior, do not use this)
623        CC_HIGHEST="$CC_HIGHEST -xlibmil"
624        # Use optimized math routines
625        #   (If you expect perfect errno behavior, do not use this)
626        #  Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
627        #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
628
629        case $OPENJDK_TARGET_CPU_ARCH in
630          x86)
631            C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
632            C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
633            C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
634            C_O_FLAG_NONE="-xregs=no%frameptr"
635            CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
636            CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
637            CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
638            CXX_O_FLAG_NONE="-xregs=no%frameptr"
639            if test "x$OPENJDK_TARGET_CPU" = xx86; then
640               C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
641               CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
642            fi
643            ;;
644          sparc)
645            CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
646            CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
647            CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
648            CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
649            C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
650            C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
651            C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
652            C_O_FLAG_NONE=""
653            CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
654            CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
655            CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
656            CXX_O_FLAG_NONE=""
657            ;;
658        esac
659
660    CFLAGS_DEBUG_SYMBOLS="-g -xs"
661    CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
662    esac
663    ;;
664  CL )
665    D_FLAG=
666    C_O_FLAG_HIGHEST="-O2"
667    C_O_FLAG_HI="-O1"
668    C_O_FLAG_NORM="-O1"
669    C_O_FLAG_NONE="-Od"
670    CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
671    CXX_O_FLAG_HI="$C_O_FLAG_HI"
672    CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
673    CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
674    ;;
675esac
676
677if test -z "$C_O_FLAG_HIGHEST"; then
678   C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
679fi
680
681if test -z "$CXX_O_FLAG_HIGHEST"; then
682   CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
683fi
684
685AC_SUBST(C_O_FLAG_HIGHEST)
686AC_SUBST(C_O_FLAG_HI)
687AC_SUBST(C_O_FLAG_NORM)
688AC_SUBST(C_O_FLAG_NONE)
689AC_SUBST(CXX_O_FLAG_HIGHEST)
690AC_SUBST(CXX_O_FLAG_HI)
691AC_SUBST(CXX_O_FLAG_NORM)
692AC_SUBST(CXX_O_FLAG_NONE)
693AC_SUBST(C_FLAG_DEPS)
694AC_SUBST(CXX_FLAG_DEPS)
695])
696
697AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
698[
699
700if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
701   AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
702fi
703
704if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
705   AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
706fi
707
708if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
709   AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
710fi
711
712AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
713    [extra flags to be used when compiling jdk c-files])])
714
715AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
716    [extra flags to be used when compiling jdk c++-files])])
717
718AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
719    [extra flags to be used when linking jdk])])
720
721CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
722CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
723LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
724
725# Hotspot needs these set in their legacy form
726LEGACY_EXTRA_CFLAGS=$with_extra_cflags
727LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
728LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
729
730AC_SUBST(LEGACY_EXTRA_CFLAGS)
731AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
732AC_SUBST(LEGACY_EXTRA_LDFLAGS)
733
734###############################################################################
735#
736# Now setup the CFLAGS and LDFLAGS for the JDK build.
737# Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
738#
739case $COMPILER_NAME in
740      gcc )
741      	  CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
742                          -pipe \
743                          -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
744	  case $OPENJDK_TARGET_CPU_ARCH in
745	  arm )
746            # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
747	    CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
748	  ;;
749	  ppc )
750            # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
751	  ;;
752	  * )
753	    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
754	    CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
755          ;;
756	  esac
757          ;;
758      ossc )
759          CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
760          case $OPENJDK_TARGET_CPU_ARCH in
761          x86 )
762            CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -Di386"
763       	    CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
764          ;;
765          esac
766
767      	  CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
768      	  CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
769
770          LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
771          LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
772          ;;
773      cl )
774          CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
775               -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
776	       -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
777	       -DWIN32 -DIAL"
778          case $OPENJDK_TARGET_CPU in
779              x86 )
780                  CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
781                  ;;
782              x86_64 )
783                  CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
784                  ;;
785          esac
786          ;;
787esac
788
789###############################################################################
790
791CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
792
793# The package path is used only on macosx?
794PACKAGE_PATH=/opt/local
795AC_SUBST(PACKAGE_PATH)
796
797if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
798    # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
799    #   Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
800    #   (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
801    #   Note: -Dmacro         is the same as    #define macro 1
802    #         -Dmacro=	    is the same as    #define macro
803    if test "x$OPENJDK_TARGET_OS" = xsolaris; then
804        CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
805    else
806        CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
807    fi
808else
809    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
810fi
811if test "x$OPENJDK_TARGET_OS" = xlinux; then
812    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
813fi
814if test "x$OPENJDK_TARGET_OS" = xwindows; then
815    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
816fi
817if test "x$OPENJDK_TARGET_OS" = xsolaris; then
818    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
819fi
820if test "x$OPENJDK_TARGET_OS" = xmacosx; then
821    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE"
822fi
823if test "x$OPENJDK_TARGET_OS" = xbsd; then
824    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
825fi
826if test "x$DEBUG_LEVEL" = xrelease; then
827    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
828    if test "x$OPENJDK_TARGET_OS" = xsolaris; then
829        CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
830    fi
831else
832    CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
833fi
834
835CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
836CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'"
837
838CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
839        -I${JDK_OUTPUTDIR}/include \
840        -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
841        -I${JDK_TOPDIR}/src/share/javavm/export \
842        -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \
843        -I${JDK_TOPDIR}/src/share/native/common \
844        -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
845
846# The shared libraries are compiled using the picflag.
847CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
848CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
849
850# Executable flags
851CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
852CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
853
854# Now this is odd. The JDK native libraries have to link against libjvm.so
855# On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
856# Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
857# is identical for client and server? Yes. Which is picked at runtime (client or server)?
858# Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
859# libraries will link to whatever is in memory. Yuck. 
860#
861# Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
862if test "x$COMPILER_TYPE" = xCL; then
863    LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
864    if test "x$OPENJDK_TARGET_CPU" = xx86; then 
865        LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
866    fi
867    # TODO: make -debug optional "--disable-full-debug-symbols"
868    LDFLAGS_JDK="$LDFLAGS_JDK -debug"
869    LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
870    LDFLAGS_JDKLIB_SUFFIX=""
871    if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
872        LDFLAGS_STACK_SIZE=1048576
873    else
874        LDFLAGS_STACK_SIZE=327680
875    fi
876    LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
877else
878    # If this is a --hash-style=gnu system, use --hash-style=both, why?
879    HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
880    if test -n "$HAS_GNU_HASH"; then
881        # And since we now know that the linker is gnu, then add -z defs, to forbid
882        # undefined symbols in object files.
883        LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both -Xlinker -z -Xlinker defs"
884        if test "x$DEBUG_LEVEL" == "xrelease"; then
885            # When building release libraries, tell the linker optimize them.
886            # Should this be supplied to the OSS linker as well?
887            LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
888        fi
889    fi
890
891    LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
892                    -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server \
893                    -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client \
894                    -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
895
896    LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
897    if test "x$COMPILER_NAME" = xossc; then
898        LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
899    fi
900
901    LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
902    if test "x$OPENJDK_TARGET_OS" = xlinux; then
903        LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
904    fi
905fi
906
907# Adjust flags according to debug level.
908case $DEBUG_LEVEL in
909      fastdebug ) 
910              CFLAGS="$CFLAGS $D_FLAG"
911              JAVAC_FLAGS="$JAVAC_FLAGS -g"
912              ;;
913      slowdebug )
914              CFLAGS="$CFLAGS $D_FLAG"
915	      C_O_FLAG_HI="$C_O_FLAG_NONE"
916	      C_O_FLAG_NORM="$C_O_FLAG_NONE"
917	      CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
918	      CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
919              JAVAC_FLAGS="$JAVAC_FLAGS -g"
920              ;;
921esac              
922
923                
924AC_SUBST(CFLAGS_JDKLIB)
925AC_SUBST(CFLAGS_JDKEXE)
926
927AC_SUBST(CXXFLAGS_JDKLIB)
928AC_SUBST(CXXFLAGS_JDKEXE)
929
930AC_SUBST(LDFLAGS_JDKLIB)
931AC_SUBST(LDFLAGS_JDKEXE)
932AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
933AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
934AC_SUBST(LDFLAGS_CXX_JDK)
935])
936