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common/autoconf/toolchain.m4@0871b5799149
common/autoconf/toolchain.m4
Fri, 28 Jun 2013 11:58:16 +0200
- author
- erikj
- date
- Fri, 28 Jun 2013 11:58:16 +0200
- changeset 752
- 0871b5799149
- parent 750
- f5eb23490e6a
- child 755
- dd3b314f4471
- permissions
- -rw-r--r--
8019229: Build Configuration Fail in Windows Platform
Reviewed-by: chegar, tbell, dxu
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 #
26 # $1 = compiler to test (CC or CXX)
27 # $2 = human readable name of compiler (C or C++)
28 AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION],
29 [
30 COMPILER=[$]$1
31 COMPILER_NAME=$2
33 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
34 # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work
35 COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1`
36 $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null
37 if test $? -ne 0; then
38 GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
40 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.])
41 AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"])
42 AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.])
43 else
44 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"`
45 COMPILER_VENDOR="Sun Studio"
46 fi
47 elif test "x$OPENJDK_TARGET_OS" = xwindows; then
48 # First line typically looks something like:
49 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01 for 80x86
50 COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
51 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"`
52 COMPILER_VENDOR="Microsoft CL.EXE"
53 COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"`
54 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
55 if test "x$COMPILER_CPU_TEST" != "x80x86"; then
56 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
57 fi
58 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
59 if test "x$COMPILER_CPU_TEST" != "xx64"; then
60 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
61 fi
62 fi
63 else
64 COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
65 # Check that this is likely to be GCC.
66 $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null
67 if test $? -ne 0; then
68 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.])
69 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"])
70 AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.])
71 fi
73 # First line typically looks something like:
74 # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
75 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"`
76 COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"`
77 fi
78 # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker)
79 $1_VERSION="$COMPILER_VERSION"
80 # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker)
81 $1_VENDOR="$COMPILER_VENDOR"
83 AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)])
84 ])
87 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
88 [
89 ###############################################################################
90 #
91 # Configure the development tool paths and potential sysroot.
92 #
93 AC_LANG(C++)
95 # The option used to specify the target .o,.a or .so file.
96 # When compiling, how to specify the to be created object file.
97 CC_OUT_OPTION='-o$(SPACE)'
98 # When linking, how to specify the to be created executable.
99 EXE_OUT_OPTION='-o$(SPACE)'
100 # When linking, how to specify the to be created dynamically linkable library.
101 LD_OUT_OPTION='-o$(SPACE)'
102 # When archiving, how to specify the to be create static archive for object files.
103 AR_OUT_OPTION='rcs$(SPACE)'
104 AC_SUBST(CC_OUT_OPTION)
105 AC_SUBST(EXE_OUT_OPTION)
106 AC_SUBST(LD_OUT_OPTION)
107 AC_SUBST(AR_OUT_OPTION)
108 ])
110 # $1 = compiler to test (CC or CXX)
111 # $2 = human readable name of compiler (C or C++)
112 # $3 = list of compiler names to search for
113 AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
114 [
115 COMPILER_NAME=$2
117 $1=
118 # If TOOLS_DIR is set, check for all compiler names in there first
119 # before checking the rest of the PATH.
120 if test -n "$TOOLS_DIR"; then
121 PATH_save="$PATH"
122 PATH="$TOOLS_DIR"
123 AC_PATH_PROGS(TOOLS_DIR_$1, $3)
124 $1=$TOOLS_DIR_$1
125 PATH="$PATH_save"
126 fi
128 # AC_PATH_PROGS can't be run multiple times with the same variable,
129 # so create a new name for this run.
130 if test "x[$]$1" = x; then
131 AC_PATH_PROGS(POTENTIAL_$1, $3)
132 $1=$POTENTIAL_$1
133 fi
135 if test "x[$]$1" = x; then
136 HELP_MSG_MISSING_DEPENDENCY([devkit])
137 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
138 fi
139 BASIC_FIXUP_EXECUTABLE($1)
140 AC_MSG_CHECKING([resolved symbolic links for $1])
141 TEST_COMPILER="[$]$1"
142 BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
143 AC_MSG_RESULT([$TEST_COMPILER])
144 AC_MSG_CHECKING([if $1 is disguised ccache])
146 COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
147 if test "x$COMPILER_BASENAME" = "xccache"; then
148 AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
149 # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
150 # We want to control ccache invocation ourselves, so ignore this cc and try
151 # searching again.
153 # Remove the path to the fake ccache cc from the PATH
154 RETRY_COMPILER_SAVED_PATH="$PATH"
155 COMPILER_DIRNAME=`$DIRNAME [$]$1`
156 PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
158 # Try again looking for our compiler
159 AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
160 BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
161 PATH="$RETRY_COMPILER_SAVED_PATH"
163 AC_MSG_CHECKING([for resolved symbolic links for $1])
164 BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
165 AC_MSG_RESULT([$PROPER_COMPILER_$1])
166 $1="$PROPER_COMPILER_$1"
167 else
168 AC_MSG_RESULT([no, keeping $1])
169 $1="$TEST_COMPILER"
170 fi
171 TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME])
172 ])
175 AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
176 [
177 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
178 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
179 TOOLCHAIN_SETUP_DXSDK
180 fi
182 AC_SUBST(MSVCR_DLL)
184 # If --build AND --host is set, then the configure script will find any
185 # cross compilation tools in the PATH. Cross compilation tools
186 # follows the cross compilation standard where they are prefixed with ${host}.
187 # For example the binary i686-sun-solaris2.10-gcc
188 # will cross compile for i686-sun-solaris2.10
189 # If neither of build and host is not set, then build=host and the
190 # default compiler found in the path will be used.
191 # Setting only --host, does not seem to be really supported.
192 # Please set both --build and --host if you want to cross compile.
194 if test "x$COMPILE_TYPE" = "xcross"; then
195 # Now we to find a C/C++ compiler that can build executables for the build
196 # platform. We can't use the AC_PROG_CC macro, since it can only be used
197 # once. Also, we need to do this before adding a tools dir to the path,
198 # otherwise we might pick up cross-compilers which don't use standard naming.
199 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
200 # to wait until they are properly discovered.
201 AC_PATH_PROGS(BUILD_CC, [cl cc gcc])
202 BASIC_FIXUP_EXECUTABLE(BUILD_CC)
203 AC_PATH_PROGS(BUILD_CXX, [cl CC g++])
204 BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
205 AC_PATH_PROG(BUILD_LD, ld)
206 BASIC_FIXUP_EXECUTABLE(BUILD_LD)
207 fi
208 AC_SUBST(BUILD_CC)
209 AC_SUBST(BUILD_CXX)
210 AC_SUBST(BUILD_LD)
212 # If a devkit is found on the builddeps server, then prepend its path to the
213 # PATH variable. If there are cross compilers available in the devkit, these
214 # will be found by AC_PROG_CC et al.
215 DEVKIT=
216 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
217 [# Found devkit
218 PATH="$DEVKIT/bin:$PATH"
219 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
220 if test "x$x_includes" = "xNONE"; then
221 x_includes="$SYS_ROOT/usr/include/X11"
222 fi
223 if test "x$x_libraries" = "xNONE"; then
224 x_libraries="$SYS_ROOT/usr/lib"
225 fi
226 ],
227 [])
229 # Store the CFLAGS etal passed to the configure script.
230 ORG_CFLAGS="$CFLAGS"
231 ORG_CXXFLAGS="$CXXFLAGS"
232 ORG_OBJCFLAGS="$OBJCFLAGS"
234 # autoconf magic only relies on PATH, so update it if tools dir is specified
235 OLD_PATH="$PATH"
236 if test "x$TOOLS_DIR" != x; then
237 PATH=$TOOLS_DIR:$PATH
238 fi
241 ### Locate C compiler (CC)
243 # On windows, only cl.exe is supported.
244 # On Solaris, cc is preferred to gcc.
245 # Elsewhere, gcc is preferred to cc.
247 if test "x$CC" != x; then
248 COMPILER_CHECK_LIST="$CC"
249 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
250 COMPILER_CHECK_LIST="cl"
251 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
252 COMPILER_CHECK_LIST="cc gcc"
253 else
254 COMPILER_CHECK_LIST="gcc cc"
255 fi
257 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST])
258 # Now that we have resolved CC ourself, let autoconf have its go at it
259 AC_PROG_CC([$CC])
261 ### Locate C++ compiler (CXX)
263 if test "x$CXX" != x; then
264 COMPILER_CHECK_LIST="$CXX"
265 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
266 COMPILER_CHECK_LIST="cl"
267 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
268 COMPILER_CHECK_LIST="CC g++"
269 else
270 COMPILER_CHECK_LIST="g++ CC"
271 fi
273 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST])
274 # Now that we have resolved CXX ourself, let autoconf have its go at it
275 AC_PROG_CXX([$CXX])
277 ### Locate other tools
279 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
280 AC_PROG_OBJC
281 BASIC_FIXUP_EXECUTABLE(OBJC)
282 else
283 OBJC=
284 fi
286 # Restore the flags to the user specified values.
287 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
288 CFLAGS="$ORG_CFLAGS"
289 CXXFLAGS="$ORG_CXXFLAGS"
290 OBJCFLAGS="$ORG_OBJCFLAGS"
292 LD="$CC"
293 LDEXE="$CC"
294 LDCXX="$CXX"
295 LDEXECXX="$CXX"
296 AC_SUBST(LD)
297 # LDEXE is the linker to use, when creating executables.
298 AC_SUBST(LDEXE)
299 # Linking C++ libraries.
300 AC_SUBST(LDCXX)
301 # Linking C++ executables.
302 AC_SUBST(LDEXECXX)
304 if test "x$OPENJDK_TARGET_OS" != xwindows; then
305 AC_CHECK_TOOL(AR, ar)
306 BASIC_FIXUP_EXECUTABLE(AR)
307 fi
308 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
309 ARFLAGS="-r"
310 else
311 ARFLAGS=""
312 fi
313 AC_SUBST(ARFLAGS)
315 # For hotspot, we need these in Windows mixed path; other platforms keep them the same
316 HOTSPOT_CXX="$CXX"
317 HOTSPOT_LD="$LD"
318 AC_SUBST(HOTSPOT_CXX)
319 AC_SUBST(HOTSPOT_LD)
321 COMPILER_NAME=gcc
322 COMPILER_TYPE=CC
323 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [
324 # For now, assume that we are always compiling using cl.exe.
325 CC_OUT_OPTION=-Fo
326 EXE_OUT_OPTION=-out:
327 LD_OUT_OPTION=-out:
328 AR_OUT_OPTION=-out:
329 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
330 # program for something completely different.
331 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
332 # Since we must ignore the first found link, WINLD will contain
333 # the full path to the link.exe program.
334 BASIC_FIXUP_EXECUTABLE(WINLD)
335 printf "Windows linker was found at $WINLD\n"
336 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
337 "$WINLD" --version > /dev/null
338 if test $? -eq 0 ; then
339 AC_MSG_RESULT([no])
340 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
341 else
342 AC_MSG_RESULT([yes])
343 fi
344 LD="$WINLD"
345 LDEXE="$WINLD"
346 LDCXX="$WINLD"
347 LDEXECXX="$WINLD"
349 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
350 BASIC_FIXUP_EXECUTABLE(MT)
351 # The resource compiler
352 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
353 BASIC_FIXUP_EXECUTABLE(RC)
355 # For hotspot, we need these in Windows mixed path,
356 # so rewrite them all. Need added .exe suffix.
357 HOTSPOT_CXX="$CXX.exe"
358 HOTSPOT_LD="$LD.exe"
359 HOTSPOT_MT="$MT.exe"
360 HOTSPOT_RC="$RC.exe"
361 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
362 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
363 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
364 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
365 AC_SUBST(HOTSPOT_MT)
366 AC_SUBST(HOTSPOT_RC)
368 RC_FLAGS="-nologo -l 0x409 -r"
369 AS_IF([test "x$VARIANT" = xOPT], [
370 RC_FLAGS="$RC_FLAGS -d NDEBUG"
371 ])
372 JDK_UPDATE_VERSION_NOTNULL=$JDK_UPDATE_VERSION
373 AS_IF([test "x$JDK_UPDATE_VERSION" = x], [
374 JDK_UPDATE_VERSION_NOTNULL=0
375 ])
376 RC_FLAGS="$RC_FLAGS -d \"JDK_BUILD_ID=$FULL_VERSION\""
377 RC_FLAGS="$RC_FLAGS -d \"JDK_COMPANY=$COMPANY_NAME\""
378 RC_FLAGS="$RC_FLAGS -d \"JDK_COMPONENT=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME binary\""
379 RC_FLAGS="$RC_FLAGS -d \"JDK_VER=$JDK_MINOR_VERSION.$JDK_MICRO_VERSION.$JDK_UPDATE_VERSION_NOTNULL.$COOKED_BUILD_NUMBER\""
380 RC_FLAGS="$RC_FLAGS -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\""
381 RC_FLAGS="$RC_FLAGS -d \"JDK_NAME=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME $JDK_MINOR_VERSION $JDK_UPDATE_META_TAG\""
382 RC_FLAGS="$RC_FLAGS -d \"JDK_FVER=$JDK_MINOR_VERSION,$JDK_MICRO_VERSION,$JDK_UPDATE_VERSION_NOTNULL,$COOKED_BUILD_NUMBER\""
384 # lib.exe is used to create static libraries.
385 AC_CHECK_PROG([WINAR], [lib],[lib],,,)
386 BASIC_FIXUP_EXECUTABLE(WINAR)
387 AR="$WINAR"
388 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
390 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
391 BASIC_FIXUP_EXECUTABLE(DUMPBIN)
393 COMPILER_TYPE=CL
394 CCXXFLAGS="$CCXXFLAGS -nologo"
395 ])
396 AC_SUBST(RC_FLAGS)
397 AC_SUBST(COMPILER_TYPE)
399 AC_PROG_CPP
400 BASIC_FIXUP_EXECUTABLE(CPP)
402 AC_PROG_CXXCPP
403 BASIC_FIXUP_EXECUTABLE(CXXCPP)
405 if test "x$COMPILE_TYPE" != "xcross"; then
406 # If we are not cross compiling, use the same compilers for
407 # building the build platform executables. The cross-compilation
408 # case needed to be done earlier, but this can only be done after
409 # the native tools have been localized.
410 BUILD_CC="$CC"
411 BUILD_CXX="$CXX"
412 BUILD_LD="$LD"
413 fi
415 # for solaris we really need solaris tools, and not gnu equivalent
416 # these seems to normally reside in /usr/ccs/bin so add that to path before
417 # starting to probe
418 #
419 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
420 # so that it can be overriden --with-tools-dir
421 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
422 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
423 fi
425 # Find the right assembler.
426 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
427 AC_PATH_PROG(AS, as)
428 BASIC_FIXUP_EXECUTABLE(AS)
429 else
430 AS="$CC -c"
431 fi
432 AC_SUBST(AS)
434 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
435 AC_PATH_PROG(NM, nm)
436 BASIC_FIXUP_EXECUTABLE(NM)
437 AC_PATH_PROG(GNM, gnm)
438 BASIC_FIXUP_EXECUTABLE(GNM)
439 AC_PATH_PROG(STRIP, strip)
440 BASIC_FIXUP_EXECUTABLE(STRIP)
441 AC_PATH_PROG(MCS, mcs)
442 BASIC_FIXUP_EXECUTABLE(MCS)
443 elif test "x$OPENJDK_TARGET_OS" != xwindows; then
444 AC_CHECK_TOOL(NM, nm)
445 BASIC_FIXUP_EXECUTABLE(NM)
446 GNM="$NM"
447 AC_SUBST(GNM)
448 AC_CHECK_TOOL(STRIP, strip)
449 BASIC_FIXUP_EXECUTABLE(STRIP)
450 fi
452 # objcopy is used for moving debug symbols to separate files when
453 # full debug symbols are enabled.
454 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
455 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy])
456 # Only call fixup if objcopy was found.
457 if test -n "$OBJCOPY"; then
458 BASIC_FIXUP_EXECUTABLE(OBJCOPY)
459 fi
460 fi
462 AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump])
463 if test "x$OBJDUMP" != x; then
464 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing.
465 BASIC_FIXUP_EXECUTABLE(OBJDUMP)
466 fi
468 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
469 AC_PATH_PROG(LIPO, lipo)
470 BASIC_FIXUP_EXECUTABLE(LIPO)
471 fi
473 TOOLCHAIN_SETUP_JTREG
475 # Restore old path without tools dir
476 PATH="$OLD_PATH"
477 ])
480 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
481 [
483 ###############################################################################
484 #
485 # How to compile shared libraries.
486 #
488 if test "x$GCC" = xyes; then
489 COMPILER_NAME=gcc
490 PICFLAG="-fPIC"
491 LIBRARY_PREFIX=lib
492 SHARED_LIBRARY='lib[$]1.so'
493 STATIC_LIBRARY='lib[$]1.a'
494 SHARED_LIBRARY_FLAGS="-shared"
495 SHARED_LIBRARY_SUFFIX='.so'
496 STATIC_LIBRARY_SUFFIX='.a'
497 OBJ_SUFFIX='.o'
498 EXE_SUFFIX=''
499 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
500 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
501 C_FLAG_REORDER=''
502 CXX_FLAG_REORDER=''
503 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
504 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
505 LD="$CC"
506 LDEXE="$CC"
507 LDCXX="$CXX"
508 LDEXECXX="$CXX"
509 POST_STRIP_CMD="$STRIP -g"
511 # Linking is different on MacOSX
512 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
513 # Might change in the future to clang.
514 COMPILER_NAME=gcc
515 SHARED_LIBRARY='lib[$]1.dylib'
516 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
517 SHARED_LIBRARY_SUFFIX='.dylib'
518 EXE_SUFFIX=''
519 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
520 SET_SHARED_LIBRARY_MAPFILE=''
521 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
522 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
523 POST_STRIP_CMD="$STRIP -S"
524 fi
525 else
526 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
527 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
528 COMPILER_NAME=ossc
529 PICFLAG="-KPIC"
530 LIBRARY_PREFIX=lib
531 SHARED_LIBRARY='lib[$]1.so'
532 STATIC_LIBRARY='lib[$]1.a'
533 SHARED_LIBRARY_FLAGS="-G"
534 SHARED_LIBRARY_SUFFIX='.so'
535 STATIC_LIBRARY_SUFFIX='.a'
536 OBJ_SUFFIX='.o'
537 EXE_SUFFIX=''
538 SET_SHARED_LIBRARY_NAME=''
539 SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
540 C_FLAG_REORDER='-xF'
541 CXX_FLAG_REORDER='-xF'
542 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
543 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
544 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
545 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
546 CFLAGS_JDKLIB_EXTRA='-xstrconst'
547 POST_STRIP_CMD="$STRIP -x"
548 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
549 fi
550 if test "x$OPENJDK_TARGET_OS" = xwindows; then
551 # If it is not gcc, then assume it is the MS Visual Studio compiler
552 COMPILER_NAME=cl
553 PICFLAG=""
554 LIBRARY_PREFIX=
555 SHARED_LIBRARY='[$]1.dll'
556 STATIC_LIBRARY='[$]1.lib'
557 SHARED_LIBRARY_FLAGS="-LD"
558 SHARED_LIBRARY_SUFFIX='.dll'
559 STATIC_LIBRARY_SUFFIX='.lib'
560 OBJ_SUFFIX='.obj'
561 EXE_SUFFIX='.exe'
562 SET_SHARED_LIBRARY_NAME=''
563 SET_SHARED_LIBRARY_MAPFILE=''
564 SET_SHARED_LIBRARY_ORIGIN=''
565 SET_EXECUTABLE_ORIGIN=''
566 fi
567 fi
569 AC_SUBST(COMPILER_NAME)
570 AC_SUBST(OBJ_SUFFIX)
571 AC_SUBST(SHARED_LIBRARY)
572 AC_SUBST(STATIC_LIBRARY)
573 AC_SUBST(LIBRARY_PREFIX)
574 AC_SUBST(SHARED_LIBRARY_SUFFIX)
575 AC_SUBST(STATIC_LIBRARY_SUFFIX)
576 AC_SUBST(EXE_SUFFIX)
577 AC_SUBST(SHARED_LIBRARY_FLAGS)
578 AC_SUBST(SET_SHARED_LIBRARY_NAME)
579 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
580 AC_SUBST(C_FLAG_REORDER)
581 AC_SUBST(CXX_FLAG_REORDER)
582 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
583 AC_SUBST(SET_EXECUTABLE_ORIGIN)
584 AC_SUBST(POST_STRIP_CMD)
585 AC_SUBST(POST_MCS_CMD)
587 # The (cross) compiler is now configured, we can now test capabilities
588 # of the target platform.
589 ])
591 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
592 [
594 ###############################################################################
595 #
596 # Setup the opt flags for different compilers
597 # and different operating systems.
598 #
600 #
601 # NOTE: check for -mstackrealign needs to be below potential addition of -m32
602 #
603 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
604 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
605 # While waiting for a better solution, the current workaround is to use -mstackrealign.
606 CFLAGS="$CFLAGS -mstackrealign"
607 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
608 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
609 [
610 AC_MSG_RESULT([yes])
611 ],
612 [
613 AC_MSG_RESULT([no])
614 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
615 ])
616 fi
618 C_FLAG_DEPS="-MMD -MF"
619 CXX_FLAG_DEPS="-MMD -MF"
621 case $COMPILER_TYPE in
622 CC )
623 case $COMPILER_NAME in
624 gcc )
625 case $OPENJDK_TARGET_OS in
626 macosx )
627 # On MacOSX we optimize for size, something
628 # we should do for all platforms?
629 C_O_FLAG_HI="-Os"
630 C_O_FLAG_NORM="-Os"
631 C_O_FLAG_NONE=""
632 ;;
633 *)
634 C_O_FLAG_HI="-O3"
635 C_O_FLAG_NORM="-O2"
636 C_O_FLAG_NONE="-O0"
637 ;;
638 esac
639 CXX_O_FLAG_HI="$C_O_FLAG_HI"
640 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
641 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
642 CFLAGS_DEBUG_SYMBOLS="-g"
643 CXXFLAGS_DEBUG_SYMBOLS="-g"
644 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
645 CFLAGS_DEBUG_SYMBOLS="-g1"
646 CXXFLAGS_DEBUG_SYMBOLS="-g1"
647 fi
648 ;;
649 ossc )
650 #
651 # Forte has different names for this with their C++ compiler...
652 #
653 C_FLAG_DEPS="-xMMD -xMF"
654 CXX_FLAG_DEPS="-xMMD -xMF"
656 # Extra options used with HIGHEST
657 #
658 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
659 # done with care, there are some assumptions below that need to
660 # be understood about the use of pointers, and IEEE behavior.
661 #
662 # Use non-standard floating point mode (not IEEE 754)
663 CC_HIGHEST="$CC_HIGHEST -fns"
664 # Do some simplification of floating point arithmetic (not IEEE 754)
665 CC_HIGHEST="$CC_HIGHEST -fsimple"
666 # Use single precision floating point with 'float'
667 CC_HIGHEST="$CC_HIGHEST -fsingle"
668 # Assume memory references via basic pointer types do not alias
669 # (Source with excessing pointer casting and data access with mixed
670 # pointer types are not recommended)
671 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
672 # Use intrinsic or inline versions for math/std functions
673 # (If you expect perfect errno behavior, do not use this)
674 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
675 # Loop data dependency optimizations (need -xO3 or higher)
676 CC_HIGHEST="$CC_HIGHEST -xdepend"
677 # Pointer parameters to functions do not overlap
678 # (Similar to -xalias_level=basic usage, but less obvious sometimes.
679 # If you pass in multiple pointers to the same data, do not use this)
680 CC_HIGHEST="$CC_HIGHEST -xrestrict"
681 # Inline some library routines
682 # (If you expect perfect errno behavior, do not use this)
683 CC_HIGHEST="$CC_HIGHEST -xlibmil"
684 # Use optimized math routines
685 # (If you expect perfect errno behavior, do not use this)
686 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
687 #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
689 if test "x$OPENJDK_TARGET_CPU" = xsparc; then
690 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
691 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
692 fi
694 case $OPENJDK_TARGET_CPU_ARCH in
695 x86)
696 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
697 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
698 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
699 C_O_FLAG_NONE="-xregs=no%frameptr"
700 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
701 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
702 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
703 CXX_O_FLAG_NONE="-xregs=no%frameptr"
704 if test "x$OPENJDK_TARGET_CPU" = xx86; then
705 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
706 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
707 fi
708 ;;
709 sparc)
710 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
711 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
712 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
713 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
714 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
715 C_O_FLAG_NONE=""
716 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
717 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
718 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
719 CXX_O_FLAG_NONE=""
720 ;;
721 esac
723 CFLAGS_DEBUG_SYMBOLS="-g -xs"
724 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
725 esac
726 ;;
727 CL )
728 C_O_FLAG_HIGHEST="-O2"
729 C_O_FLAG_HI="-O1"
730 C_O_FLAG_NORM="-O1"
731 C_O_FLAG_NONE="-Od"
732 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
733 CXX_O_FLAG_HI="$C_O_FLAG_HI"
734 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
735 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
736 ;;
737 esac
739 if test -z "$C_O_FLAG_HIGHEST"; then
740 C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
741 fi
743 if test -z "$CXX_O_FLAG_HIGHEST"; then
744 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
745 fi
747 AC_SUBST(C_O_FLAG_HIGHEST)
748 AC_SUBST(C_O_FLAG_HI)
749 AC_SUBST(C_O_FLAG_NORM)
750 AC_SUBST(C_O_FLAG_NONE)
751 AC_SUBST(CXX_O_FLAG_HIGHEST)
752 AC_SUBST(CXX_O_FLAG_HI)
753 AC_SUBST(CXX_O_FLAG_NORM)
754 AC_SUBST(CXX_O_FLAG_NONE)
755 AC_SUBST(C_FLAG_DEPS)
756 AC_SUBST(CXX_FLAG_DEPS)
757 ])
759 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
760 [
762 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
763 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
764 fi
766 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
767 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
768 fi
770 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
771 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
772 fi
774 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
775 [extra flags to be used when compiling jdk c-files])])
777 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
778 [extra flags to be used when compiling jdk c++-files])])
780 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
781 [extra flags to be used when linking jdk])])
783 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
784 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
785 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
787 # Hotspot needs these set in their legacy form
788 LEGACY_EXTRA_CFLAGS=$with_extra_cflags
789 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
790 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
792 AC_SUBST(LEGACY_EXTRA_CFLAGS)
793 AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
794 AC_SUBST(LEGACY_EXTRA_LDFLAGS)
796 ###############################################################################
797 #
798 # Now setup the CFLAGS and LDFLAGS for the JDK build.
799 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
800 #
801 case $COMPILER_NAME in
802 gcc )
803 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
804 -pipe \
805 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
806 case $OPENJDK_TARGET_CPU_ARCH in
807 arm )
808 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
809 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
810 ;;
811 ppc )
812 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
813 ;;
814 * )
815 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
816 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
817 ;;
818 esac
819 ;;
820 ossc )
821 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
822 case $OPENJDK_TARGET_CPU_ARCH in
823 x86 )
824 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
825 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
826 ;;
827 esac
829 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
830 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
832 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
833 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
834 ;;
835 cl )
836 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
837 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
838 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
839 -DWIN32 -DIAL"
840 case $OPENJDK_TARGET_CPU in
841 x86 )
842 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
843 ;;
844 x86_64 )
845 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
846 ;;
847 esac
848 ;;
849 esac
851 ###############################################################################
853 # Adjust flags according to debug level.
854 case $DEBUG_LEVEL in
855 fastdebug )
856 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
857 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
858 C_O_FLAG_HI="$C_O_FLAG_NORM"
859 C_O_FLAG_NORM="$C_O_FLAG_NORM"
860 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
861 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM"
862 JAVAC_FLAGS="$JAVAC_FLAGS -g"
863 ;;
864 slowdebug )
865 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
866 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
867 C_O_FLAG_HI="$C_O_FLAG_NONE"
868 C_O_FLAG_NORM="$C_O_FLAG_NONE"
869 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
870 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
871 JAVAC_FLAGS="$JAVAC_FLAGS -g"
872 ;;
873 esac
875 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
877 # The package path is used only on macosx?
878 PACKAGE_PATH=/opt/local
879 AC_SUBST(PACKAGE_PATH)
881 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
882 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
883 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
884 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
885 # Note: -Dmacro is the same as #define macro 1
886 # -Dmacro= is the same as #define macro
887 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
888 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
889 else
890 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
891 fi
892 else
893 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
894 fi
895 if test "x$OPENJDK_TARGET_OS" = xlinux; then
896 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
897 fi
898 if test "x$OPENJDK_TARGET_OS" = xwindows; then
899 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
900 fi
901 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
902 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
903 fi
904 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
905 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE"
906 # Setting these parameters makes it an error to link to macosx APIs that are
907 # newer than the given OS version and makes the linked binaries compatible even
908 # if built on a newer version of the OS.
909 # The expected format is X.Y.Z
910 MACOSX_VERSION_MIN=10.7.0
911 AC_SUBST(MACOSX_VERSION_MIN)
912 # The macro takes the version with no dots, ex: 1070
913 # Let the flags variables get resolved in make for easier override on make
914 # command line.
915 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
916 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
917 fi
918 if test "x$OPENJDK_TARGET_OS" = xbsd; then
919 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
920 fi
921 if test "x$DEBUG_LEVEL" = xrelease; then
922 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
923 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
924 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
925 fi
926 else
927 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
928 fi
930 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
931 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'"
933 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
934 -I${JDK_OUTPUTDIR}/include \
935 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
936 -I${JDK_TOPDIR}/src/share/javavm/export \
937 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \
938 -I${JDK_TOPDIR}/src/share/native/common \
939 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
941 # The shared libraries are compiled using the picflag.
942 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
943 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
945 # Executable flags
946 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
947 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
949 # Now this is odd. The JDK native libraries have to link against libjvm.so
950 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
951 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
952 # is identical for client and server? Yes. Which is picked at runtime (client or server)?
953 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
954 # libraries will link to whatever is in memory. Yuck.
955 #
956 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
957 if test "x$COMPILER_NAME" = xcl; then
958 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
959 if test "x$OPENJDK_TARGET_CPU" = xx86; then
960 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
961 fi
962 # TODO: make -debug optional "--disable-full-debug-symbols"
963 LDFLAGS_JDK="$LDFLAGS_JDK -debug"
964 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
965 LDFLAGS_JDKLIB_SUFFIX=""
966 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
967 LDFLAGS_STACK_SIZE=1048576
968 else
969 LDFLAGS_STACK_SIZE=327680
970 fi
971 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
972 else
973 if test "x$COMPILER_NAME" = xgcc; then
974 # If this is a --hash-style=gnu system, use --hash-style=both, why?
975 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
976 if test -n "$HAS_GNU_HASH"; then
977 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
978 fi
979 if test "x$OPENJDK_TARGET_OS" = xlinux; then
980 # And since we now know that the linker is gnu, then add -z defs, to forbid
981 # undefined symbols in object files.
982 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
983 if test "x$DEBUG_LEVEL" = "xrelease"; then
984 # When building release libraries, tell the linker optimize them.
985 # Should this be supplied to the OSS linker as well?
986 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
987 fi
988 fi
989 fi
990 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
991 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
993 # On some platforms (mac) the linker warns about non existing -L dirs.
994 # Add server first if available. Linking aginst client does not always produce the same results.
995 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
996 # Default to server for other variants.
997 if test "x$JVM_VARIANT_SERVER" = xtrue; then
998 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
999 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
1000 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
1001 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
1002 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
1003 else
1004 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
1005 fi
1007 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
1008 if test "x$COMPILER_NAME" = xossc; then
1009 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
1010 fi
1012 LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
1013 if test "x$OPENJDK_TARGET_OS" = xlinux; then
1014 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
1015 fi
1016 fi
1018 AC_SUBST(CFLAGS_JDKLIB)
1019 AC_SUBST(CFLAGS_JDKEXE)
1021 AC_SUBST(CXXFLAGS_JDKLIB)
1022 AC_SUBST(CXXFLAGS_JDKEXE)
1024 AC_SUBST(LDFLAGS_JDKLIB)
1025 AC_SUBST(LDFLAGS_JDKEXE)
1026 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
1027 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
1028 AC_SUBST(LDFLAGS_CXX_JDK)
1029 ])
1032 # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
1033 # [RUN-IF-FALSE])
1034 # ------------------------------------------------------------
1035 # Check that the c and c++ compilers support an argument
1036 AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS],
1037 [
1038 AC_MSG_CHECKING([if compiler supports "$1"])
1039 supports=yes
1041 saved_cflags="$CFLAGS"
1042 CFLAGS="$CFLAGS $1"
1043 AC_LANG_PUSH([C])
1044 AC_COMPILE_IFELSE([
1045 AC_LANG_SOURCE([[int i;]])
1046 ], [], [supports=no])
1047 AC_LANG_POP([C])
1048 CFLAGS="$saved_cflags"
1050 saved_cxxflags="$CXXFLAGS"
1051 CXXFLAGS="$CXXFLAG $1"
1052 AC_LANG_PUSH([C++])
1053 AC_COMPILE_IFELSE([
1054 AC_LANG_SOURCE([[int i;]])
1055 ], [], [supports=no])
1056 AC_LANG_POP([C++])
1057 CXXFLAGS="$saved_cxxflags"
1059 AC_MSG_RESULT([$supports])
1060 if test "x$supports" = "xyes" ; then
1061 m4_ifval([$2], [$2], [:])
1062 else
1063 m4_ifval([$3], [$3], [:])
1064 fi
1065 ])
1067 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
1068 [
1069 # Some Zero and Shark settings.
1070 # ZERO_ARCHFLAG tells the compiler which mode to build for
1071 case "${OPENJDK_TARGET_CPU}" in
1072 s390)
1073 ZERO_ARCHFLAG="-m31"
1074 ;;
1075 *)
1076 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}"
1077 esac
1078 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
1079 AC_SUBST(ZERO_ARCHFLAG)
1081 # Check that the compiler supports -mX flags
1082 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
1083 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}],
1084 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
1085 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
1086 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
1087 ])
1089 # Setup the JTREG paths
1090 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
1091 [
1092 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
1093 [Regression Test Harness @<:@probed@:>@])],
1094 [],
1095 [with_jtreg=no])
1097 if test "x$with_jtreg" = xno; then
1098 # jtreg disabled
1099 AC_MSG_CHECKING([for jtreg])
1100 AC_MSG_RESULT(no)
1101 else
1102 if test "x$with_jtreg" != xyes; then
1103 # with path specified.
1104 JT_HOME="$with_jtreg"
1105 fi
1107 if test "x$JT_HOME" != x; then
1108 AC_MSG_CHECKING([for jtreg])
1110 # use JT_HOME enviroment var.
1111 BASIC_FIXUP_PATH([JT_HOME])
1113 # jtreg win32 script works for everybody
1114 JTREGEXE="$JT_HOME/win32/bin/jtreg"
1116 if test ! -f "$JTREGEXE"; then
1117 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE])
1118 fi
1120 AC_MSG_RESULT($JTREGEXE)
1121 else
1122 # try to find jtreg on path
1123 BASIC_REQUIRE_PROG(JTREGEXE, jtreg)
1124 JT_HOME="`$DIRNAME $JTREGEXE`"
1125 fi
1126 fi
1128 AC_SUBST(JT_HOME)
1129 AC_SUBST(JTREGEXE)
1130 ])
