Mercurial > jdk8-mips64-public / file revision
common/autoconf/toolchain.m4@584dc2e95e04
common/autoconf/toolchain.m4
Thu, 12 Sep 2013 12:29:17 -0700
- author
- simonis
- date
- Thu, 12 Sep 2013 12:29:17 -0700
- changeset 971
- 584dc2e95e04
- parent 970
- e885c762cedd
- child 972
- f3697e0783e2
- permissions
- -rw-r--r--
8024265: Enable new build on AIX
Reviewed-by: ihse
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$OPENJDK_TARGET_OS" = xaix; then
48 COMPILER_VERSION_TEST=`$COMPILER -qversion 2>&1 | $TAIL -n 1`
49 $ECHO $COMPILER_VERSION_TEST | $GREP "^Version: " > /dev/null
50 if test $? -ne 0; then
51 AC_MSG_ERROR([Failed to detect the compiler version of $COMPILER ....])
52 else
53 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n 's/Version: \([0-9][0-9]\.[0-9][0-9]*\).*/\1/p'`
54 COMPILER_VENDOR='IBM'
55 fi
56 elif test "x$OPENJDK_TARGET_OS" = xwindows; then
57 # First line typically looks something like:
58 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01 for 80x86
59 COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
60 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"`
61 COMPILER_VENDOR="Microsoft CL.EXE"
62 COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"`
63 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
64 if test "x$COMPILER_CPU_TEST" != "x80x86"; then
65 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
66 fi
67 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
68 if test "x$COMPILER_CPU_TEST" != "xx64"; then
69 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".])
70 fi
71 fi
72 else
73 COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1`
74 # Check that this is likely to be GCC.
75 $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null
76 if test $? -ne 0; then
77 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.])
78 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"])
79 AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.])
80 fi
82 # First line typically looks something like:
83 # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2
84 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"`
85 COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"`
86 fi
87 # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker)
88 $1_VERSION="$COMPILER_VERSION"
89 # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker)
90 $1_VENDOR="$COMPILER_VENDOR"
92 AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)])
93 ])
96 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
97 [
98 ###############################################################################
99 #
100 # Configure the development tool paths and potential sysroot.
101 #
102 AC_LANG(C++)
104 # The option used to specify the target .o,.a or .so file.
105 # When compiling, how to specify the to be created object file.
106 CC_OUT_OPTION='-o$(SPACE)'
107 # When linking, how to specify the to be created executable.
108 EXE_OUT_OPTION='-o$(SPACE)'
109 # When linking, how to specify the to be created dynamically linkable library.
110 LD_OUT_OPTION='-o$(SPACE)'
111 # When archiving, how to specify the to be create static archive for object files.
112 AR_OUT_OPTION='rcs$(SPACE)'
113 AC_SUBST(CC_OUT_OPTION)
114 AC_SUBST(EXE_OUT_OPTION)
115 AC_SUBST(LD_OUT_OPTION)
116 AC_SUBST(AR_OUT_OPTION)
117 ])
119 # $1 = compiler to test (CC or CXX)
120 # $2 = human readable name of compiler (C or C++)
121 # $3 = list of compiler names to search for
122 AC_DEFUN([TOOLCHAIN_FIND_COMPILER],
123 [
124 COMPILER_NAME=$2
126 $1=
127 # If TOOLS_DIR is set, check for all compiler names in there first
128 # before checking the rest of the PATH.
129 if test -n "$TOOLS_DIR"; then
130 PATH_save="$PATH"
131 PATH="$TOOLS_DIR"
132 AC_PATH_PROGS(TOOLS_DIR_$1, $3)
133 $1=$TOOLS_DIR_$1
134 PATH="$PATH_save"
135 fi
137 # AC_PATH_PROGS can't be run multiple times with the same variable,
138 # so create a new name for this run.
139 if test "x[$]$1" = x; then
140 AC_PATH_PROGS(POTENTIAL_$1, $3)
141 $1=$POTENTIAL_$1
142 fi
144 if test "x[$]$1" = x; then
145 HELP_MSG_MISSING_DEPENDENCY([devkit])
146 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG])
147 fi
148 BASIC_FIXUP_EXECUTABLE($1)
149 TEST_COMPILER="[$]$1"
150 # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links
151 # to 'xlc' but it is crucial that we invoke the compiler with the right name!
152 if test "x$OPENJDK_BUILD_OS" != xaix; then
153 AC_MSG_CHECKING([resolved symbolic links for $1])
154 BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER)
155 AC_MSG_RESULT([$TEST_COMPILER])
156 fi
157 AC_MSG_CHECKING([if $1 is disguised ccache])
159 COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"`
160 if test "x$COMPILER_BASENAME" = "xccache"; then
161 AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler])
162 # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache.
163 # We want to control ccache invocation ourselves, so ignore this cc and try
164 # searching again.
166 # Remove the path to the fake ccache cc from the PATH
167 RETRY_COMPILER_SAVED_PATH="$PATH"
168 COMPILER_DIRNAME=`$DIRNAME [$]$1`
169 PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`"
171 # Try again looking for our compiler
172 AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3)
173 BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1)
174 PATH="$RETRY_COMPILER_SAVED_PATH"
176 AC_MSG_CHECKING([for resolved symbolic links for $1])
177 BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1)
178 AC_MSG_RESULT([$PROPER_COMPILER_$1])
179 $1="$PROPER_COMPILER_$1"
180 else
181 AC_MSG_RESULT([no, keeping $1])
182 $1="$TEST_COMPILER"
183 fi
184 TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME])
185 ])
188 AC_DEFUN([TOOLCHAIN_SETUP_PATHS],
189 [
190 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
191 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
192 TOOLCHAIN_SETUP_DXSDK
193 fi
195 AC_SUBST(MSVCR_DLL)
197 # If --build AND --host is set, then the configure script will find any
198 # cross compilation tools in the PATH. Cross compilation tools
199 # follows the cross compilation standard where they are prefixed with ${host}.
200 # For example the binary i686-sun-solaris2.10-gcc
201 # will cross compile for i686-sun-solaris2.10
202 # If neither of build and host is not set, then build=host and the
203 # default compiler found in the path will be used.
204 # Setting only --host, does not seem to be really supported.
205 # Please set both --build and --host if you want to cross compile.
207 if test "x$COMPILE_TYPE" = "xcross"; then
208 # Now we to find a C/C++ compiler that can build executables for the build
209 # platform. We can't use the AC_PROG_CC macro, since it can only be used
210 # once. Also, we need to do this before adding a tools dir to the path,
211 # otherwise we might pick up cross-compilers which don't use standard naming.
212 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have
213 # to wait until they are properly discovered.
214 AC_PATH_PROGS(BUILD_CC, [cl cc gcc])
215 BASIC_FIXUP_EXECUTABLE(BUILD_CC)
216 AC_PATH_PROGS(BUILD_CXX, [cl CC g++])
217 BASIC_FIXUP_EXECUTABLE(BUILD_CXX)
218 AC_PATH_PROG(BUILD_LD, ld)
219 BASIC_FIXUP_EXECUTABLE(BUILD_LD)
220 fi
221 AC_SUBST(BUILD_CC)
222 AC_SUBST(BUILD_CXX)
223 AC_SUBST(BUILD_LD)
225 # If a devkit is found on the builddeps server, then prepend its path to the
226 # PATH variable. If there are cross compilers available in the devkit, these
227 # will be found by AC_PROG_CC et al.
228 DEVKIT=
229 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
230 [# Found devkit
231 PATH="$DEVKIT/bin:$PATH"
232 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
233 if test "x$x_includes" = "xNONE"; then
234 x_includes="$SYS_ROOT/usr/include/X11"
235 fi
236 if test "x$x_libraries" = "xNONE"; then
237 x_libraries="$SYS_ROOT/usr/lib"
238 fi
239 ],
240 [])
242 # Store the CFLAGS etal passed to the configure script.
243 ORG_CFLAGS="$CFLAGS"
244 ORG_CXXFLAGS="$CXXFLAGS"
245 ORG_OBJCFLAGS="$OBJCFLAGS"
247 # autoconf magic only relies on PATH, so update it if tools dir is specified
248 OLD_PATH="$PATH"
249 if test "x$TOOLS_DIR" != x; then
250 PATH=$TOOLS_DIR:$PATH
251 fi
254 ### Locate C compiler (CC)
256 # On windows, only cl.exe is supported.
257 # On Solaris, cc is preferred to gcc.
258 # Elsewhere, gcc is preferred to cc.
260 if test "x$CC" != x; then
261 COMPILER_CHECK_LIST="$CC"
262 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
263 COMPILER_CHECK_LIST="cl"
264 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
265 COMPILER_CHECK_LIST="cc gcc"
266 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
267 # Do not probe for cc on AIX.
268 COMPILER_CHECK_LIST="xlc_r"
269 else
270 COMPILER_CHECK_LIST="gcc cc"
271 fi
273 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST])
274 # Now that we have resolved CC ourself, let autoconf have its go at it
275 AC_PROG_CC([$CC])
277 # Option used to tell the compiler whether to create 32- or 64-bit executables
278 # Notice that CC contains the full compiler path at this point.
279 case $CC in
280 *xlc_r) COMPILER_TARGET_BITS_FLAG="-q";;
281 *) COMPILER_TARGET_BITS_FLAG="-m";;
282 esac
283 AC_SUBST(COMPILER_TARGET_BITS_FLAG)
285 ### Locate C++ compiler (CXX)
287 if test "x$CXX" != x; then
288 COMPILER_CHECK_LIST="$CXX"
289 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then
290 COMPILER_CHECK_LIST="cl"
291 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
292 COMPILER_CHECK_LIST="CC g++"
293 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then
294 # Do not probe for CC on AIX .
295 COMPILER_CHECK_LIST="xlC_r"
296 else
297 COMPILER_CHECK_LIST="g++ CC"
298 fi
300 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST])
301 # Now that we have resolved CXX ourself, let autoconf have its go at it
302 AC_PROG_CXX([$CXX])
304 ### Locate other tools
306 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
307 AC_PROG_OBJC
308 BASIC_FIXUP_EXECUTABLE(OBJC)
309 else
310 OBJC=
311 fi
313 # Restore the flags to the user specified values.
314 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
315 CFLAGS="$ORG_CFLAGS"
316 CXXFLAGS="$ORG_CXXFLAGS"
317 OBJCFLAGS="$ORG_OBJCFLAGS"
319 LD="$CC"
320 LDEXE="$CC"
321 LDCXX="$CXX"
322 LDEXECXX="$CXX"
323 AC_SUBST(LD)
324 # LDEXE is the linker to use, when creating executables.
325 AC_SUBST(LDEXE)
326 # Linking C++ libraries.
327 AC_SUBST(LDCXX)
328 # Linking C++ executables.
329 AC_SUBST(LDEXECXX)
331 if test "x$OPENJDK_TARGET_OS" != xwindows; then
332 AC_CHECK_TOOL(AR, ar)
333 BASIC_FIXUP_EXECUTABLE(AR)
334 fi
335 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
336 ARFLAGS="-r"
337 elif test "x$OPENJDK_TARGET_OS" = xaix; then
338 ARFLAGS="-X64"
339 else
340 ARFLAGS=""
341 fi
342 AC_SUBST(ARFLAGS)
344 # For hotspot, we need these in Windows mixed path; other platforms keep them the same
345 HOTSPOT_CXX="$CXX"
346 HOTSPOT_LD="$LD"
347 AC_SUBST(HOTSPOT_CXX)
348 AC_SUBST(HOTSPOT_LD)
350 COMPILER_NAME=gcc
351 COMPILER_TYPE=CC
352 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [
353 # For now, assume that we are always compiling using cl.exe.
354 CC_OUT_OPTION=-Fo
355 EXE_OUT_OPTION=-out:
356 LD_OUT_OPTION=-out:
357 AR_OUT_OPTION=-out:
358 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin
359 # program for something completely different.
360 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK])
361 # Since we must ignore the first found link, WINLD will contain
362 # the full path to the link.exe program.
363 BASIC_FIXUP_EXECUTABLE(WINLD)
364 printf "Windows linker was found at $WINLD\n"
365 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
366 "$WINLD" --version > /dev/null
367 if test $? -eq 0 ; then
368 AC_MSG_RESULT([no])
369 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.])
370 else
371 AC_MSG_RESULT([yes])
372 fi
373 LD="$WINLD"
374 LDEXE="$WINLD"
375 LDCXX="$WINLD"
376 LDEXECXX="$WINLD"
378 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
379 BASIC_FIXUP_EXECUTABLE(MT)
380 # The resource compiler
381 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
382 BASIC_FIXUP_EXECUTABLE(RC)
384 # For hotspot, we need these in Windows mixed path,
385 # so rewrite them all. Need added .exe suffix.
386 HOTSPOT_CXX="$CXX.exe"
387 HOTSPOT_LD="$LD.exe"
388 HOTSPOT_MT="$MT.exe"
389 HOTSPOT_RC="$RC.exe"
390 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX)
391 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD)
392 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT)
393 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC)
394 AC_SUBST(HOTSPOT_MT)
395 AC_SUBST(HOTSPOT_RC)
397 RC_FLAGS="-nologo -l 0x409 -r"
398 AS_IF([test "x$VARIANT" = xOPT], [
399 RC_FLAGS="$RC_FLAGS -d NDEBUG"
400 ])
402 # The version variables used to create RC_FLAGS may be overridden
403 # in a custom configure script, or possibly the command line.
404 # Let those variables be expanded at make time in spec.gmk.
405 # The \$ are escaped to the shell, and the $(...) variables
406 # are evaluated by make.
407 RC_FLAGS="$RC_FLAGS \
408 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
409 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
410 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
411 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
412 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
413 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
414 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
416 # lib.exe is used to create static libraries.
417 AC_CHECK_PROG([WINAR], [lib],[lib],,,)
418 BASIC_FIXUP_EXECUTABLE(WINAR)
419 AR="$WINAR"
420 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
422 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
423 BASIC_FIXUP_EXECUTABLE(DUMPBIN)
425 COMPILER_TYPE=CL
426 CCXXFLAGS="$CCXXFLAGS -nologo"
427 ])
428 AC_SUBST(RC_FLAGS)
429 AC_SUBST(COMPILER_TYPE)
431 AC_PROG_CPP
432 BASIC_FIXUP_EXECUTABLE(CPP)
434 AC_PROG_CXXCPP
435 BASIC_FIXUP_EXECUTABLE(CXXCPP)
437 if test "x$COMPILE_TYPE" != "xcross"; then
438 # If we are not cross compiling, use the same compilers for
439 # building the build platform executables. The cross-compilation
440 # case needed to be done earlier, but this can only be done after
441 # the native tools have been localized.
442 BUILD_CC="$CC"
443 BUILD_CXX="$CXX"
444 BUILD_LD="$LD"
445 fi
447 # for solaris we really need solaris tools, and not gnu equivalent
448 # these seems to normally reside in /usr/ccs/bin so add that to path before
449 # starting to probe
450 #
451 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
452 # so that it can be overriden --with-tools-dir
453 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
454 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
455 fi
457 # Find the right assembler.
458 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
459 AC_PATH_PROG(AS, as)
460 BASIC_FIXUP_EXECUTABLE(AS)
461 else
462 AS="$CC -c"
463 fi
464 AC_SUBST(AS)
466 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
467 AC_PATH_PROG(NM, nm)
468 BASIC_FIXUP_EXECUTABLE(NM)
469 AC_PATH_PROG(GNM, gnm)
470 BASIC_FIXUP_EXECUTABLE(GNM)
471 AC_PATH_PROG(STRIP, strip)
472 BASIC_FIXUP_EXECUTABLE(STRIP)
473 AC_PATH_PROG(MCS, mcs)
474 BASIC_FIXUP_EXECUTABLE(MCS)
475 elif test "x$OPENJDK_TARGET_OS" != xwindows; then
476 AC_CHECK_TOOL(NM, nm)
477 BASIC_FIXUP_EXECUTABLE(NM)
478 GNM="$NM"
479 AC_SUBST(GNM)
480 AC_CHECK_TOOL(STRIP, strip)
481 BASIC_FIXUP_EXECUTABLE(STRIP)
482 fi
484 # objcopy is used for moving debug symbols to separate files when
485 # full debug symbols are enabled.
486 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
487 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy])
488 # Only call fixup if objcopy was found.
489 if test -n "$OBJCOPY"; then
490 BASIC_FIXUP_EXECUTABLE(OBJCOPY)
491 fi
492 fi
494 AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump])
495 if test "x$OBJDUMP" != x; then
496 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing.
497 BASIC_FIXUP_EXECUTABLE(OBJDUMP)
498 fi
500 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
501 AC_PATH_PROG(LIPO, lipo)
502 BASIC_FIXUP_EXECUTABLE(LIPO)
503 fi
505 TOOLCHAIN_SETUP_JTREG
507 # Restore old path without tools dir
508 PATH="$OLD_PATH"
509 ])
512 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
513 [
515 ###############################################################################
516 #
517 # How to compile shared libraries.
518 #
520 if test "x$GCC" = xyes; then
521 COMPILER_NAME=gcc
522 PICFLAG="-fPIC"
523 LIBRARY_PREFIX=lib
524 SHARED_LIBRARY='lib[$]1.so'
525 STATIC_LIBRARY='lib[$]1.a'
526 SHARED_LIBRARY_FLAGS="-shared"
527 SHARED_LIBRARY_SUFFIX='.so'
528 STATIC_LIBRARY_SUFFIX='.a'
529 OBJ_SUFFIX='.o'
530 EXE_SUFFIX=''
531 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
532 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
533 C_FLAG_REORDER=''
534 CXX_FLAG_REORDER=''
535 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
536 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
537 LD="$CC"
538 LDEXE="$CC"
539 LDCXX="$CXX"
540 LDEXECXX="$CXX"
541 POST_STRIP_CMD="$STRIP -g"
543 # Linking is different on MacOSX
544 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
545 # Might change in the future to clang.
546 COMPILER_NAME=gcc
547 SHARED_LIBRARY='lib[$]1.dylib'
548 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
549 SHARED_LIBRARY_SUFFIX='.dylib'
550 EXE_SUFFIX=''
551 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
552 SET_SHARED_LIBRARY_MAPFILE=''
553 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
554 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
555 POST_STRIP_CMD="$STRIP -S"
556 fi
557 else
558 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
559 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
560 COMPILER_NAME=ossc
561 PICFLAG="-KPIC"
562 LIBRARY_PREFIX=lib
563 SHARED_LIBRARY='lib[$]1.so'
564 STATIC_LIBRARY='lib[$]1.a'
565 SHARED_LIBRARY_FLAGS="-G"
566 SHARED_LIBRARY_SUFFIX='.so'
567 STATIC_LIBRARY_SUFFIX='.a'
568 OBJ_SUFFIX='.o'
569 EXE_SUFFIX=''
570 SET_SHARED_LIBRARY_NAME=''
571 SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
572 C_FLAG_REORDER='-xF'
573 CXX_FLAG_REORDER='-xF'
574 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1'
575 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN"
576 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
577 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
578 CFLAGS_JDKLIB_EXTRA='-xstrconst'
579 POST_STRIP_CMD="$STRIP -x"
580 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
581 fi
582 if test "x$OPENJDK_TARGET_OS" = xaix; then
583 COMPILER_NAME=xlc
584 PICFLAG="-qpic=large"
585 LIBRARY_PREFIX=lib
586 SHARED_LIBRARY='lib[$]1.so'
587 STATIC_LIBRARY='lib[$]1.a'
588 SHARED_LIBRARY_FLAGS="-qmkshrobj"
589 SHARED_LIBRARY_SUFFIX='.so'
590 STATIC_LIBRARY_SUFFIX='.a'
591 OBJ_SUFFIX='.o'
592 EXE_SUFFIX=''
593 SET_SHARED_LIBRARY_NAME=''
594 SET_SHARED_LIBRARY_MAPFILE=''
595 C_FLAG_REORDER=''
596 CXX_FLAG_REORDER=''
597 SET_SHARED_LIBRARY_ORIGIN=''
598 SET_EXECUTABLE_ORIGIN=""
599 CFLAGS_JDK=""
600 CXXFLAGS_JDK=""
601 CFLAGS_JDKLIB_EXTRA=''
602 POST_STRIP_CMD="$STRIP -X32_64"
603 POST_MCS_CMD=""
604 fi
605 if test "x$OPENJDK_TARGET_OS" = xwindows; then
606 # If it is not gcc, then assume it is the MS Visual Studio compiler
607 COMPILER_NAME=cl
608 PICFLAG=""
609 LIBRARY_PREFIX=
610 SHARED_LIBRARY='[$]1.dll'
611 STATIC_LIBRARY='[$]1.lib'
612 SHARED_LIBRARY_FLAGS="-LD"
613 SHARED_LIBRARY_SUFFIX='.dll'
614 STATIC_LIBRARY_SUFFIX='.lib'
615 OBJ_SUFFIX='.obj'
616 EXE_SUFFIX='.exe'
617 SET_SHARED_LIBRARY_NAME=''
618 SET_SHARED_LIBRARY_MAPFILE=''
619 SET_SHARED_LIBRARY_ORIGIN=''
620 SET_EXECUTABLE_ORIGIN=''
621 fi
622 fi
624 AC_SUBST(COMPILER_NAME)
625 AC_SUBST(OBJ_SUFFIX)
626 AC_SUBST(SHARED_LIBRARY)
627 AC_SUBST(STATIC_LIBRARY)
628 AC_SUBST(LIBRARY_PREFIX)
629 AC_SUBST(SHARED_LIBRARY_SUFFIX)
630 AC_SUBST(STATIC_LIBRARY_SUFFIX)
631 AC_SUBST(EXE_SUFFIX)
632 AC_SUBST(SHARED_LIBRARY_FLAGS)
633 AC_SUBST(SET_SHARED_LIBRARY_NAME)
634 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
635 AC_SUBST(C_FLAG_REORDER)
636 AC_SUBST(CXX_FLAG_REORDER)
637 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
638 AC_SUBST(SET_EXECUTABLE_ORIGIN)
639 AC_SUBST(POST_STRIP_CMD)
640 AC_SUBST(POST_MCS_CMD)
642 # The (cross) compiler is now configured, we can now test capabilities
643 # of the target platform.
644 ])
646 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
647 [
649 ###############################################################################
650 #
651 # Setup the opt flags for different compilers
652 # and different operating systems.
653 #
655 #
656 # NOTE: check for -mstackrealign needs to be below potential addition of -m32
657 #
658 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
659 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
660 # While waiting for a better solution, the current workaround is to use -mstackrealign.
661 CFLAGS="$CFLAGS -mstackrealign"
662 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
663 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
664 [
665 AC_MSG_RESULT([yes])
666 ],
667 [
668 AC_MSG_RESULT([no])
669 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
670 ])
671 fi
673 C_FLAG_DEPS="-MMD -MF"
674 CXX_FLAG_DEPS="-MMD -MF"
676 case $COMPILER_TYPE in
677 CC )
678 case $COMPILER_NAME in
679 gcc )
680 case $OPENJDK_TARGET_OS in
681 macosx )
682 # On MacOSX we optimize for size, something
683 # we should do for all platforms?
684 C_O_FLAG_HI="-Os"
685 C_O_FLAG_NORM="-Os"
686 C_O_FLAG_NONE=""
687 ;;
688 *)
689 C_O_FLAG_HI="-O3"
690 C_O_FLAG_NORM="-O2"
691 C_O_FLAG_NONE="-O0"
692 ;;
693 esac
694 CXX_O_FLAG_HI="$C_O_FLAG_HI"
695 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
696 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
697 CFLAGS_DEBUG_SYMBOLS="-g"
698 CXXFLAGS_DEBUG_SYMBOLS="-g"
699 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
700 CFLAGS_DEBUG_SYMBOLS="-g1"
701 CXXFLAGS_DEBUG_SYMBOLS="-g1"
702 fi
703 ;;
704 ossc )
705 #
706 # Forte has different names for this with their C++ compiler...
707 #
708 C_FLAG_DEPS="-xMMD -xMF"
709 CXX_FLAG_DEPS="-xMMD -xMF"
711 # Extra options used with HIGHEST
712 #
713 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
714 # done with care, there are some assumptions below that need to
715 # be understood about the use of pointers, and IEEE behavior.
716 #
717 # Use non-standard floating point mode (not IEEE 754)
718 CC_HIGHEST="$CC_HIGHEST -fns"
719 # Do some simplification of floating point arithmetic (not IEEE 754)
720 CC_HIGHEST="$CC_HIGHEST -fsimple"
721 # Use single precision floating point with 'float'
722 CC_HIGHEST="$CC_HIGHEST -fsingle"
723 # Assume memory references via basic pointer types do not alias
724 # (Source with excessing pointer casting and data access with mixed
725 # pointer types are not recommended)
726 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
727 # Use intrinsic or inline versions for math/std functions
728 # (If you expect perfect errno behavior, do not use this)
729 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
730 # Loop data dependency optimizations (need -xO3 or higher)
731 CC_HIGHEST="$CC_HIGHEST -xdepend"
732 # Pointer parameters to functions do not overlap
733 # (Similar to -xalias_level=basic usage, but less obvious sometimes.
734 # If you pass in multiple pointers to the same data, do not use this)
735 CC_HIGHEST="$CC_HIGHEST -xrestrict"
736 # Inline some library routines
737 # (If you expect perfect errno behavior, do not use this)
738 CC_HIGHEST="$CC_HIGHEST -xlibmil"
739 # Use optimized math routines
740 # (If you expect perfect errno behavior, do not use this)
741 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
742 #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
744 if test "x$OPENJDK_TARGET_CPU" = xsparc; then
745 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
746 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
747 fi
749 case $OPENJDK_TARGET_CPU_ARCH in
750 x86)
751 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr"
752 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr"
753 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr"
754 C_O_FLAG_NONE="-xregs=no%frameptr"
755 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr"
756 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr"
757 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr"
758 CXX_O_FLAG_NONE="-xregs=no%frameptr"
759 if test "x$OPENJDK_TARGET_CPU" = xx86; then
760 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium"
761 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium"
762 fi
763 ;;
764 sparc)
765 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
766 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
767 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
768 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
769 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
770 C_O_FLAG_NONE=""
771 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
772 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
773 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
774 CXX_O_FLAG_NONE=""
775 ;;
776 esac
778 CFLAGS_DEBUG_SYMBOLS="-g -xs"
779 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
780 ;;
781 xlc )
782 C_FLAG_DEPS="-qmakedep=gcc -MF"
783 CXX_FLAG_DEPS="-qmakedep=gcc -MF"
784 C_O_FLAG_HIGHEST="-O3"
785 C_O_FLAG_HI="-O3 -qstrict"
786 C_O_FLAG_NORM="-O2"
787 C_O_FLAG_NONE=""
788 CXX_O_FLAG_HIGHEST="-O3"
789 CXX_O_FLAG_HI="-O3 -qstrict"
790 CXX_O_FLAG_NORM="-O2"
791 CXX_O_FLAG_NONE=""
792 CFLAGS_DEBUG_SYMBOLS="-g"
793 CXXFLAGS_DEBUG_SYMBOLS="-g"
794 LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall"
795 CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
796 CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
797 ;;
798 esac
799 ;;
800 CL )
801 C_O_FLAG_HIGHEST="-O2"
802 C_O_FLAG_HI="-O1"
803 C_O_FLAG_NORM="-O1"
804 C_O_FLAG_NONE="-Od"
805 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST"
806 CXX_O_FLAG_HI="$C_O_FLAG_HI"
807 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
808 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
809 ;;
810 esac
812 if test -z "$C_O_FLAG_HIGHEST"; then
813 C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
814 fi
816 if test -z "$CXX_O_FLAG_HIGHEST"; then
817 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
818 fi
820 AC_SUBST(C_O_FLAG_HIGHEST)
821 AC_SUBST(C_O_FLAG_HI)
822 AC_SUBST(C_O_FLAG_NORM)
823 AC_SUBST(C_O_FLAG_NONE)
824 AC_SUBST(CXX_O_FLAG_HIGHEST)
825 AC_SUBST(CXX_O_FLAG_HI)
826 AC_SUBST(CXX_O_FLAG_NORM)
827 AC_SUBST(CXX_O_FLAG_NONE)
828 AC_SUBST(C_FLAG_DEPS)
829 AC_SUBST(CXX_FLAG_DEPS)
830 ])
832 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
833 [
835 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
836 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags])
837 fi
839 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
840 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags])
841 fi
843 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
844 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags])
845 fi
847 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
848 [extra flags to be used when compiling jdk c-files])])
850 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
851 [extra flags to be used when compiling jdk c++-files])])
853 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
854 [extra flags to be used when linking jdk])])
856 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
857 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
858 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
860 # Hotspot needs these set in their legacy form
861 LEGACY_EXTRA_CFLAGS=$with_extra_cflags
862 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags
863 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags
865 AC_SUBST(LEGACY_EXTRA_CFLAGS)
866 AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
867 AC_SUBST(LEGACY_EXTRA_LDFLAGS)
869 ###############################################################################
870 #
871 # Now setup the CFLAGS and LDFLAGS for the JDK build.
872 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
873 #
874 case $COMPILER_NAME in
875 gcc )
876 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
877 -pipe \
878 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
879 case $OPENJDK_TARGET_CPU_ARCH in
880 arm )
881 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
882 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
883 ;;
884 ppc )
885 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
886 ;;
887 * )
888 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
889 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
890 ;;
891 esac
892 ;;
893 ossc )
894 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
895 case $OPENJDK_TARGET_CPU_ARCH in
896 x86 )
897 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
898 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE"
899 ;;
900 esac
902 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal"
903 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib"
905 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext"
906 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
907 ;;
908 xlc )
909 CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
910 CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
912 LDFLAGS_JDK="$LDFLAGS_JDK"
913 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK"
914 ;;
915 cl )
916 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
917 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
918 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
919 -DWIN32 -DIAL"
920 case $OPENJDK_TARGET_CPU in
921 x86 )
922 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
923 ;;
924 x86_64 )
925 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
926 ;;
927 esac
928 ;;
929 esac
931 ###############################################################################
933 # Adjust flags according to debug level.
934 case $DEBUG_LEVEL in
935 fastdebug )
936 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
937 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
938 C_O_FLAG_HI="$C_O_FLAG_NORM"
939 C_O_FLAG_NORM="$C_O_FLAG_NORM"
940 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM"
941 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM"
942 JAVAC_FLAGS="$JAVAC_FLAGS -g"
943 ;;
944 slowdebug )
945 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS"
946 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS"
947 C_O_FLAG_HI="$C_O_FLAG_NONE"
948 C_O_FLAG_NORM="$C_O_FLAG_NONE"
949 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
950 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
951 JAVAC_FLAGS="$JAVAC_FLAGS -g"
952 ;;
953 esac
955 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
957 # The package path is used only on macosx?
958 PACKAGE_PATH=/opt/local
959 AC_SUBST(PACKAGE_PATH)
961 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then
962 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the
963 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN
964 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h).
965 # Note: -Dmacro is the same as #define macro 1
966 # -Dmacro= is the same as #define macro
967 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
968 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN="
969 else
970 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
971 fi
972 else
973 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
974 fi
975 if test "x$OPENJDK_TARGET_OS" = xlinux; then
976 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
977 fi
978 if test "x$OPENJDK_TARGET_OS" = xwindows; then
979 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
980 fi
981 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
982 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
983 fi
984 if test "x$OPENJDK_TARGET_OS" = xaix; then
985 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DAIX -DPPC64"
986 fi
987 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
988 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
989 # Setting these parameters makes it an error to link to macosx APIs that are
990 # newer than the given OS version and makes the linked binaries compatible even
991 # if built on a newer version of the OS.
992 # The expected format is X.Y.Z
993 MACOSX_VERSION_MIN=10.7.0
994 AC_SUBST(MACOSX_VERSION_MIN)
995 # The macro takes the version with no dots, ex: 1070
996 # Let the flags variables get resolved in make for easier override on make
997 # command line.
998 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
999 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)"
1000 fi
1001 if test "x$OPENJDK_TARGET_OS" = xbsd; then
1002 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
1003 fi
1004 if test "x$DEBUG_LEVEL" = xrelease; then
1005 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
1006 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
1007 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED"
1008 fi
1009 else
1010 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
1011 fi
1013 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY"
1014 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'"
1016 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
1017 -I${JDK_OUTPUTDIR}/include \
1018 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
1019 -I${JDK_TOPDIR}/src/share/javavm/export \
1020 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \
1021 -I${JDK_TOPDIR}/src/share/native/common \
1022 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common"
1024 # The shared libraries are compiled using the picflag.
1025 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
1026 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
1028 # Executable flags
1029 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
1030 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
1032 # Now this is odd. The JDK native libraries have to link against libjvm.so
1033 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
1034 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
1035 # is identical for client and server? Yes. Which is picked at runtime (client or server)?
1036 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
1037 # libraries will link to whatever is in memory. Yuck.
1038 #
1039 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
1040 if test "x$COMPILER_NAME" = xcl; then
1041 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
1042 if test "x$OPENJDK_TARGET_CPU" = xx86; then
1043 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
1044 fi
1045 # TODO: make -debug optional "--disable-full-debug-symbols"
1046 LDFLAGS_JDK="$LDFLAGS_JDK -debug"
1047 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
1048 LDFLAGS_JDKLIB_SUFFIX=""
1049 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
1050 LDFLAGS_STACK_SIZE=1048576
1051 else
1052 LDFLAGS_STACK_SIZE=327680
1053 fi
1054 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
1055 else
1056 if test "x$COMPILER_NAME" = xgcc; then
1057 # If this is a --hash-style=gnu system, use --hash-style=both, why?
1058 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
1059 if test -n "$HAS_GNU_HASH"; then
1060 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
1061 fi
1062 if test "x$OPENJDK_TARGET_OS" = xlinux; then
1063 # And since we now know that the linker is gnu, then add -z defs, to forbid
1064 # undefined symbols in object files.
1065 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
1066 if test "x$DEBUG_LEVEL" = "xrelease"; then
1067 # When building release libraries, tell the linker optimize them.
1068 # Should this be supplied to the OSS linker as well?
1069 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
1070 fi
1071 fi
1072 fi
1073 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
1074 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}"
1076 # On some platforms (mac) the linker warns about non existing -L dirs.
1077 # Add server first if available. Linking aginst client does not always produce the same results.
1078 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1.
1079 # Default to server for other variants.
1080 if test "x$JVM_VARIANT_SERVER" = xtrue; then
1081 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
1082 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then
1083 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client"
1084 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
1085 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal"
1086 else
1087 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server"
1088 fi
1090 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm"
1091 if test "x$COMPILER_NAME" = xossc; then
1092 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
1093 fi
1095 LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
1096 if test "x$OPENJDK_TARGET_OS" = xlinux; then
1097 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined"
1098 fi
1099 fi
1101 AC_SUBST(CFLAGS_JDKLIB)
1102 AC_SUBST(CFLAGS_JDKEXE)
1104 AC_SUBST(CXXFLAGS_JDKLIB)
1105 AC_SUBST(CXXFLAGS_JDKEXE)
1107 AC_SUBST(LDFLAGS_JDKLIB)
1108 AC_SUBST(LDFLAGS_JDKEXE)
1109 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
1110 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
1111 AC_SUBST(LDFLAGS_CXX_JDK)
1112 ])
1115 # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE],
1116 # [RUN-IF-FALSE])
1117 # ------------------------------------------------------------
1118 # Check that the c and c++ compilers support an argument
1119 AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS],
1120 [
1121 AC_MSG_CHECKING([if compiler supports "$1"])
1122 supports=yes
1124 saved_cflags="$CFLAGS"
1125 CFLAGS="$CFLAGS $1"
1126 AC_LANG_PUSH([C])
1127 AC_COMPILE_IFELSE([
1128 AC_LANG_SOURCE([[int i;]])
1129 ], [], [supports=no])
1130 AC_LANG_POP([C])
1131 CFLAGS="$saved_cflags"
1133 saved_cxxflags="$CXXFLAGS"
1134 CXXFLAGS="$CXXFLAG $1"
1135 AC_LANG_PUSH([C++])
1136 AC_COMPILE_IFELSE([
1137 AC_LANG_SOURCE([[int i;]])
1138 ], [], [supports=no])
1139 AC_LANG_POP([C++])
1140 CXXFLAGS="$saved_cxxflags"
1142 AC_MSG_RESULT([$supports])
1143 if test "x$supports" = "xyes" ; then
1144 m4_ifval([$2], [$2], [:])
1145 else
1146 m4_ifval([$3], [$3], [:])
1147 fi
1148 ])
1150 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC],
1151 [
1152 # Some Zero and Shark settings.
1153 # ZERO_ARCHFLAG tells the compiler which mode to build for
1154 case "${OPENJDK_TARGET_CPU}" in
1155 s390)
1156 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31"
1157 ;;
1158 *)
1159 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
1160 esac
1161 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""])
1162 AC_SUBST(ZERO_ARCHFLAG)
1164 # Check that the compiler supports -mX (or -qX on AIX) flags
1165 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does
1166 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}],
1167 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true],
1168 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false])
1169 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG)
1172 # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.'
1173 USING_BROKEN_SUSE_LD=no
1174 if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then
1175 AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables])
1176 echo "SUNWprivate_1.1 { local: *; };" > version-script.map
1177 echo "int main() { }" > main.c
1178 if $CXX -Xlinker -version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then
1179 AC_MSG_RESULT(no)
1180 USING_BROKEN_SUSE_LD=no
1181 else
1182 AC_MSG_RESULT(yes)
1183 USING_BROKEN_SUSE_LD=yes
1184 fi
1185 rm -rf version-script.map main.c
1186 fi
1187 AC_SUBST(USING_BROKEN_SUSE_LD)
1188 ])
1190 # Setup the JTREG paths
1191 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG],
1192 [
1193 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
1194 [Regression Test Harness @<:@probed@:>@])],
1195 [],
1196 [with_jtreg=no])
1198 if test "x$with_jtreg" = xno; then
1199 # jtreg disabled
1200 AC_MSG_CHECKING([for jtreg])
1201 AC_MSG_RESULT(no)
1202 else
1203 if test "x$with_jtreg" != xyes; then
1204 # with path specified.
1205 JT_HOME="$with_jtreg"
1206 fi
1208 if test "x$JT_HOME" != x; then
1209 AC_MSG_CHECKING([for jtreg])
1211 # use JT_HOME enviroment var.
1212 BASIC_FIXUP_PATH([JT_HOME])
1214 # jtreg win32 script works for everybody
1215 JTREGEXE="$JT_HOME/win32/bin/jtreg"
1217 if test ! -f "$JTREGEXE"; then
1218 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE])
1219 fi
1221 AC_MSG_RESULT($JTREGEXE)
1222 else
1223 # try to find jtreg on path
1224 BASIC_REQUIRE_PROG(JTREGEXE, jtreg)
1225 JT_HOME="`$DIRNAME $JTREGEXE`"
1226 fi
1227 fi
1229 AC_SUBST(JT_HOME)
1230 AC_SUBST(JTREGEXE)
1231 ])
