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comparison: common/autoconf/toolchain.m4

common/autoconf/toolchain.m4

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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
26 AC_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.
32 SETUPDEVENV="# No special vars"
33 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
34 # If vcvarsall.bat has been run, then VCINSTALLDIR is set.
35 if test "x$VCINSTALLDIR" != x; then
36 # No further setup is needed. The build will happen from this kind
37 # of shell.
38 SETUPDEVENV="# This spec file expects that you are running bash from within a VS command prompt."
39 # Make sure to remind you, if you forget to run make from a cygwin bash shell
40 # that is spawned "bash -l" from a VS command prompt.
41 CHECK_FOR_VCINSTALLDIR=yes
42 AC_MSG_CHECKING([if you are running from within a VS command prompt])
43 AC_MSG_RESULT([yes])
44 else
45 # Ah, we have not yet run vcvarsall.bat/vsvars32.bat/vsvars64.bat. Lets do that. First find it.
46 if test "x$VS100COMNTOOLS" != x; then
47 VARSBAT=`find "$VS100COMNTOOLS/../.." -name vcvarsall.bat`
48 SEARCH_ROOT="$VS100COMNTOOLS"
49 else
50 VARSBAT=`find "$PROGRAMFILES" -name vcvarsall.bat`
51 SEARCH_ROOT="$PROGRAMFILES"
52 fi
53 VCPATH=`dirname "$VARSBAT"`
54 VCPATH=`cygpath -w "$VCPATH"`
55 if test "x$VARSBAT" = x || test ! -d "$VCPATH"; then
56 AC_MSG_CHECKING([if we can find the VS installation])
57 AC_MSG_RESULT([no])
58 AC_MSG_ERROR([Tried to find a VS installation using both $SEARCH_ROOT but failed. Please run "c:\\cygwin\\bin\\bash.exe -l" from a VS command prompt and then run configure/make from there.])
59 fi
60 case "$LEGACY_OPENJDK_TARGET_CPU1" in
61 i?86)
62 VARSBAT_ARCH=x86
63 ;;
64 *)
65 VARSBAT_ARCH=$LEGACY_OPENJDK_TARGET_CPU1
66 ;;
67 esac
68 # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
69 cd $OUTPUT_ROOT
70 bash $SRC_ROOT/common/bin/extractvcvars.sh "$VARSBAT" "$VARSBAT_ARCH"
71 cd $CURDIR
72 if test ! -s $OUTPUT_ROOT/localdevenv.sh || test ! -s $OUTPUT_ROOT/localdevenv.gmk; then
73 AC_MSG_CHECKING([if we can extract the needed env variables])
74 AC_MSG_RESULT([no])
75 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.])
76 fi
77 # Now set all paths and other env variables. This will allow the rest of
78 # the configure script to find and run the compiler in the proper way.
79 . $OUTPUT_ROOT/localdevenv.sh
80 AC_MSG_CHECKING([if we can find the VS installation])
81 if test "x$VCINSTALLDIR" != x; then
82 AC_MSG_RESULT([$VCINSTALLDIR])
83 else
84 AC_MSG_RESULT([no])
85 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.])
86 fi
87 CHECK_FOR_VCINSTALLDIR=no
88 SETUPDEVENV="include $OUTPUT_ROOT/localdevenv.gmk"
89
90 AC_MSG_CHECKING([for msvcr100.dll])
91 AC_ARG_WITH(msvcr100dll, [AS_HELP_STRING([--with-msvcr100dll],
92 [copy this msvcr100.dll into the built JDK])])
93 if test "x$with_msvcr100dll" != x; then
94 MSVCR100DLL="$with_msvcr100dll"
95 else
96 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
97 MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | grep x64 | head --lines 1`
98 else
99 MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | grep x86 | grep -v ia64 | grep -v x64 | head --lines 1`
100 if test "x$MSVCR100DLL" = x; then
101 MSVCR100DLL=`find "$VCINSTALLDIR/.." -name msvcr100.dll | head --lines 1`
102 fi
103 fi
104 fi
105 if test "x$MSVCR100DLL" = x; then
106 AC_MSG_RESULT([no])
107 AC_MSG_ERROR([Could not find msvcr100.dll !])
108 fi
109 AC_MSG_RESULT([$MSVCR100DLL])
110 SPACESAFE(MSVCR100DLL,[the path to msvcr100.dll])
111 fi
112 fi
113 AC_SUBST(SETUPDEVENV)
114 AC_SUBST(CHECK_FOR_VCINSTALLDIR)
115 AC_SUBST(MSVCR100DLL)
116 ])
117
118 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS],
119 [
120 ###############################################################################
121 #
122 # Configure the development tool paths and potential sysroot.
123 #
124 AC_LANG(C++)
125 DEVKIT=
126 SYS_ROOT=/
127 AC_SUBST(SYS_ROOT)
128
129 # The option used to specify the target .o,.a or .so file.
130 # When compiling, how to specify the to be created object file.
131 CC_OUT_OPTION='-o$(SPACE)'
132 # When linking, how to specify the to be created executable.
133 EXE_OUT_OPTION='-o$(SPACE)'
134 # When linking, how to specify the to be created dynamically linkable library.
135 LD_OUT_OPTION='-o$(SPACE)'
136 # When archiving, how to specify the to be create static archive for object files.
137 AR_OUT_OPTION='rcs$(SPACE)'
138 AC_SUBST(CC_OUT_OPTION)
139 AC_SUBST(EXE_OUT_OPTION)
140 AC_SUBST(LD_OUT_OPTION)
141 AC_SUBST(AR_OUT_OPTION)
142 ])
143
144 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_PATHS],
145 [
146 # If --build AND --host is set, then the configure script will find any
147 # cross compilation tools in the PATH. Cross compilation tools
148 # follows the cross compilation standard where they are prefixed with ${host}.
149 # For example the binary i686-sun-solaris2.10-gcc
150 # will cross compile for i686-sun-solaris2.10
151 # If neither of build and host is not set, then build=host and the
152 # default compiler found in the path will be used.
153 # Setting only --host, does not seem to be really supported.
154 # Please set both --build and --host if you want to cross compile.
155
156 DEFINE_CROSS_COMPILE_ARCH=""
157 HOSTCC=""
158 HOSTCXX=""
159 HOSTLD=""
160 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
161 AC_MSG_CHECKING([if this is a cross compile])
162 if test "x$OPENJDK_BUILD_SYSTEM" != "x$OPENJDK_TARGET_SYSTEM"; then
163 AC_MSG_RESULT([yes, from $OPENJDK_BUILD_SYSTEM to $OPENJDK_TARGET_SYSTEM])
164 # We have detected a cross compile!
165 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$LEGACY_OPENJDK_TARGET_CPU1"
166 # Now we to find a C/C++ compiler that can build executables for the build
167 # platform. We can't use the AC_PROG_CC macro, since it can only be used
168 # once.
169 AC_PATH_PROGS(HOSTCC, [cl cc gcc])
170 WHICHCMD(HOSTCC)
171 AC_PATH_PROGS(HOSTCXX, [cl CC g++])
172 WHICHCMD(HOSTCXX)
173 AC_PATH_PROG(HOSTLD, ld)
174 WHICHCMD(HOSTLD)
175 # Building for the build platform should be easy. Therefore
176 # we do not need any linkers or assemblers etc.
177 else
178 AC_MSG_RESULT([no])
179 fi
180
181 # You can force the sys-root if the sys-root encoded into the cross compiler tools
182 # is not correct.
183 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
184 [pass this sys-root to the compilers and linker (useful if the sys-root encoded in
185 the cross compiler tools is incorrect)])])
186
187 if test "x$with_sys_root" != x; then
188 SYS_ROOT=$with_sys_root
189 fi
190
191 # If a devkit is found on the builddeps server, then prepend its path to the
192 # PATH variable. If there are cross compilers available in the devkit, these
193 # will be found by AC_PROG_CC et al.
194 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx,
195 [# Found devkit
196 PATH="$DEVKIT/bin:$PATH"
197 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root"
198 if test "x$x_includes" = "xNONE"; then
199 x_includes="$SYS_ROOT/usr/include/X11"
200 fi
201 if test "x$x_libraries" = "xNONE"; then
202 x_libraries="$SYS_ROOT/usr/lib"
203 fi
204 ],
205 [])
206
207 if test "x$SYS_ROOT" != "x/" ; then
208 CFLAGS="--sysroot=$SYS_ROOT $CFLAGS"
209 CXXFLAGS="--sysroot=$SYS_ROOT $CXXFLAGS"
210 OBJCFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS"
211 OBJCXXFLAGS="--sysroot=$SYS_ROOT $OBJCFLAGS"
212 CPPFLAGS="--sysroot=$SYS_ROOT $CPPFLAGS"
213 LDFLAGS="--sysroot=$SYS_ROOT $LDFLAGS"
214 fi
215
216 # Store the CFLAGS etal passed to the configure script.
217 ORG_CFLAGS="$CFLAGS"
218 ORG_CXXFLAGS="$CXXFLAGS"
219 ORG_OBJCFLAGS="$OBJCFLAGS"
220
221 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
222 [search this directory for compilers and tools])], [TOOLS_DIR=$with_tools_dir])
223
224 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
225 [use this directory as base for tools-dir and sys-root])], [
226 if test "x$with_sys_root" != x; then
227 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time])
228 fi
229 if test "x$with_tools_dir" != x; then
230 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time])
231 fi
232 TOOLS_DIR=$with_devkit/bin
233 SYS_ROOT=$with_devkit/$host_alias/libc
234 ])
235
236 # autoconf magic only relies on PATH, so update it if tools dir is specified
237 OLD_PATH="$PATH"
238 if test "x$TOOLS_DIR" != x; then
239 PATH=$TOOLS_DIR:$PATH
240 fi
241
242 # gcc is almost always present, but on Windows we
243 # prefer cl.exe and on Solaris we prefer CC.
244 # Thus test for them in this order.
245 AC_PROG_CC([cl cc gcc])
246 if test "x$CC" = x; then
247 HELP_MSG_MISSING_DEPENDENCY([devkit])
248 AC_MSG_ERROR([Could not find a compiler. $HELP_MSG])
249 fi
250 if test "x$CC" = xcc && test "x$OPENJDK_BUILD_OS" = xmacosx; then
251 # Do not use cc on MacOSX use gcc instead.
252 CC="gcc"
253 fi
254 WHICHCMD(CC)
255
256 AC_PROG_CXX([cl CC g++])
257 if test "x$CXX" = xCC && test "x$OPENJDK_BUILD_OS" = xmacosx; then
258 # The found CC, even though it seems to be a g++ derivate, cannot compile
259 # c++ code. Override.
260 CXX="g++"
261 fi
262 WHICHCMD(CXX)
263
264 if test "x$CXX" = x || test "x$CC" = x; then
265 HELP_MSG_MISSING_DEPENDENCY([devkit])
266 AC_MSG_ERROR([Could not find the needed compilers! $HELP_MSG ])
267 fi
268
269 if test "x$OPENJDK_BUILD_OS" != xwindows; then
270 AC_PROG_OBJC
271 WHICHCMD(OBJC)
272 else
273 OBJC=
274 fi
275
276 # Restore the flags to the user specified values.
277 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
278 CFLAGS="$ORG_CFLAGS"
279 CXXFLAGS="$ORG_CXXFLAGS"
280 OBJCFLAGS="$ORG_OBJCFLAGS"
281
282 # If we are not cross compiling, use the same compilers for
283 # building the build platform executables.
284 if test "x$DEFINE_CROSS_COMPILE_ARCH" = x; then
285 HOSTCC="$CC"
286 HOSTCXX="$CXX"
287 fi
288
289 AC_CHECK_TOOL(LD, ld)
290 WHICHCMD(LD)
291 LD="$CC"
292 LDEXE="$CC"
293 LDCXX="$CXX"
294 LDEXECXX="$CXX"
295 # LDEXE is the linker to use, when creating executables.
296 AC_SUBST(LDEXE)
297 # Linking C++ libraries.
298 AC_SUBST(LDCXX)
299 # Linking C++ executables.
300 AC_SUBST(LDEXECXX)
301
302 AC_CHECK_TOOL(AR, ar)
303 WHICHCMD(AR)
304 if test "x$OPENJDK_BUILD_OS" = xmacosx; then
305 ARFLAGS="-r"
306 else
307 ARFLAGS=""
308 fi
309 AC_SUBST(ARFLAGS)
310
311 COMPILER_NAME=gcc
312 COMPILER_TYPE=CC
313 AS_IF([test "x$OPENJDK_BUILD_OS" = xwindows], [
314 # For now, assume that we are always compiling using cl.exe.
315 CC_OUT_OPTION=-Fo
316 EXE_OUT_OPTION=-out:
317 LD_OUT_OPTION=-out:
318 AR_OUT_OPTION=-out:
319 # On Windows, reject /usr/bin/link, which is a cygwin
320 # program for something completely different.
321 AC_CHECK_PROG([WINLD], [link],[link],,, [/usr/bin/link])
322 # Since we must ignore the first found link, WINLD will contain
323 # the full path to the link.exe program.
324 WHICHCMD_SPACESAFE([WINLD])
325 LD="$WINLD"
326 LDEXE="$WINLD"
327 LDCXX="$WINLD"
328 LDEXECXX="$WINLD"
329 # Set HOSTLD to same as LD until we fully support cross compilation
330 # on windows.
331 HOSTLD="$WINLD"
332
333 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
334 WHICHCMD_SPACESAFE([MT])
335 # The resource compiler
336 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
337 WHICHCMD_SPACESAFE([RC])
338
339 RC_FLAGS="-nologo /l 0x409 /r"
340 AS_IF([test "x$VARIANT" = xOPT], [
341 RC_FLAGS="$RC_FLAGS -d NDEBUG"
342 ])
343 JDK_UPDATE_VERSION_NOTNULL=$JDK_UPDATE_VERSION
344 AS_IF([test "x$JDK_UPDATE_VERSION" = x], [
345 JDK_UPDATE_VERSION_NOTNULL=0
346 ])
347 RC_FLAGS="$RC_FLAGS -d \"JDK_BUILD_ID=$FULL_VERSION\""
348 RC_FLAGS="$RC_FLAGS -d \"JDK_COMPANY=$COMPANY_NAME\""
349 RC_FLAGS="$RC_FLAGS -d \"JDK_COMPONENT=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME binary\""
350 RC_FLAGS="$RC_FLAGS -d \"JDK_VER=$JDK_MINOR_VERSION.$JDK_MICRO_VERSION.$JDK_UPDATE_VERSION_NOTNULL.$COOKED_BUILD_NUMBER\""
351 RC_FLAGS="$RC_FLAGS -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\""
352 RC_FLAGS="$RC_FLAGS -d \"JDK_NAME=$PRODUCT_NAME $JDK_RC_PLATFORM_NAME $JDK_MINOR_VERSION $JDK_UPDATE_META_TAG\""
353 RC_FLAGS="$RC_FLAGS -d \"JDK_FVER=$JDK_MINOR_VERSION,$JDK_MICRO_VERSION,$JDK_UPDATE_VERSION_NOTNULL,$COOKED_BUILD_NUMBER\""
354
355 # lib.exe is used to create static libraries.
356 AC_CHECK_PROG([WINAR], [lib],[lib],,,)
357 WHICHCMD_SPACESAFE([WINAR])
358 AR="$WINAR"
359 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT"
360
361 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
362 WHICHCMD_SPACESAFE([DUMPBIN])
363
364 COMPILER_TYPE=CL
365 CCXXFLAGS="$CCXXFLAGS -nologo"
366 ])
367 AC_SUBST(RC_FLAGS)
368 AC_SUBST(COMPILER_TYPE)
369
370 AC_PROG_CPP
371 WHICHCMD(CPP)
372
373 AC_PROG_CXXCPP
374 WHICHCMD(CXXCPP)
375
376 # for solaris we really need solaris tools, and not gnu equivalent
377 # these seems to normally reside in /usr/ccs/bin so add that to path before
378 # starting to probe
379 #
380 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH
381 # so that it can be overriden --with-tools-dir
382 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
383 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}"
384 fi
385
386 # Find the right assembler.
387 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
388 AC_PATH_PROG(AS, as)
389 WHICHCMD(AS)
390 ASFLAGS=" "
391 else
392 AS="$CC -c"
393 ASFLAGS=" "
394 fi
395 AC_SUBST(AS)
396 AC_SUBST(ASFLAGS)
397
398 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
399 AC_PATH_PROG(NM, nm)
400 WHICHCMD(NM)
401 AC_PATH_PROG(STRIP, strip)
402 WHICHCMD(STRIP)
403 AC_PATH_PROG(MCS, mcs)
404 WHICHCMD(MCS)
405 else
406 AC_CHECK_TOOL(NM, nm)
407 WHICHCMD(NM)
408 AC_CHECK_TOOL(STRIP, strip)
409 WHICHCMD(STRIP)
410 fi
411
412 ###
413 #
414 # Check for objcopy
415 #
416 # but search for gobjcopy first...
417 # since I on solaris found a broken objcopy...buhh
418 #
419 AC_PATH_TOOL(OBJCOPY, gobjcopy)
420 if test "x$OBJCOPY" = x; then
421 AC_PATH_TOOL(OBJCOPY, objcopy)
422 fi
423
424 # Restore old path without tools dir
425 PATH="$OLD_PATH"
426 ])
427
428
429 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS],
430 [
431
432 ###############################################################################
433 #
434 # How to compile shared libraries.
435 #
436
437 if test "x$GCC" = xyes; then
438 COMPILER_NAME=gcc
439 PICFLAG="-fPIC"
440 LIBRARY_PREFIX=lib
441 SHARED_LIBRARY='lib[$]1.so'
442 STATIC_LIBRARY='lib[$]1.a'
443 SHARED_LIBRARY_FLAGS="-shared"
444 SHARED_LIBRARY_SUFFIX='.so'
445 STATIC_LIBRARY_SUFFIX='.a'
446 OBJ_SUFFIX='.o'
447 EXE_SUFFIX=''
448 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
449 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
450 C_FLAG_REORDER=''
451 CXX_FLAG_REORDER=''
452 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN/[$]1'
453 LD="$CC"
454 LDEXE="$CC"
455 LDCXX="$CXX"
456 LDEXECXX="$CXX"
457 POST_STRIP_CMD="$STRIP -g"
458 if test "x$JDK_VARIANT" = xembedded; then
459 POST_STRIP_CMD="$STRIP --strip-unneeded"
460 fi
461
462 # Linking is different on MacOSX
463 if test "x$OPENJDK_BUILD_OS" = xmacosx; then
464 # Might change in the future to clang.
465 COMPILER_NAME=gcc
466 SHARED_LIBRARY='lib[$]1.dylib'
467 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
468 SHARED_LIBRARY_SUFFIX='.dylib'
469 EXE_SUFFIX=''
470 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
471 SET_SHARED_LIBRARY_MAPFILE=''
472 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
473 POST_STRIP_CMD="$STRIP -S"
474 fi
475 else
476 if test "x$OPENJDK_BUILD_OS" = xsolaris; then
477 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler
478 COMPILER_NAME=ossc
479 PICFLAG="-KPIC"
480 LIBRARY_PREFIX=lib
481 SHARED_LIBRARY='lib[$]1.so'
482 STATIC_LIBRARY='lib[$]1.a'
483 SHARED_LIBRARY_FLAGS="-z defs -xildoff -ztext -G"
484 SHARED_LIBRARY_SUFFIX='.so'
485 STATIC_LIBRARY_SUFFIX='.a'
486 OBJ_SUFFIX='.o'
487 EXE_SUFFIX=''
488 SET_SHARED_LIBRARY_NAME=''
489 SET_SHARED_LIBRARY_MAPFILE='-M[$]1'
490 C_FLAG_REORDER='-xF'
491 CXX_FLAG_REORDER='-xF'
492 SET_SHARED_LIBRARY_ORIGIN='-R \$$$$ORIGIN/[$]1'
493 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__"
494 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__"
495 CFLAGS_JDKLIB_EXTRA='-xstrconst'
496 POST_STRIP_CMD="$STRIP -x"
497 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\""
498 fi
499 if test "x$OPENJDK_BUILD_OS" = xwindows; then
500 # If it is not gcc, then assume it is the MS Visual Studio compiler
501 COMPILER_NAME=cl
502 PICFLAG=""
503 LIBRARY_PREFIX=
504 SHARED_LIBRARY='[$]1.dll'
505 STATIC_LIBRARY='[$]1.lib'
506 SHARED_LIBRARY_FLAGS="-LD"
507 SHARED_LIBRARY_SUFFIX='.dll'
508 STATIC_LIBRARY_SUFFIX='.lib'
509 OBJ_SUFFIX='.obj'
510 EXE_SUFFIX='.exe'
511 SET_SHARED_LIBRARY_NAME=''
512 SET_SHARED_LIBRARY_MAPFILE=''
513 SET_SHARED_LIBRARY_ORIGIN=''
514 fi
515 fi
516
517 AC_SUBST(OBJ_SUFFIX)
518 AC_SUBST(SHARED_LIBRARY)
519 AC_SUBST(STATIC_LIBRARY)
520 AC_SUBST(LIBRARY_PREFIX)
521 AC_SUBST(SHARED_LIBRARY_SUFFIX)
522 AC_SUBST(STATIC_LIBRARY_SUFFIX)
523 AC_SUBST(EXE_SUFFIX)
524 AC_SUBST(SHARED_LIBRARY_FLAGS)
525 AC_SUBST(SET_SHARED_LIBRARY_NAME)
526 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE)
527 AC_SUBST(C_FLAG_REORDER)
528 AC_SUBST(CXX_FLAG_REORDER)
529 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
530 AC_SUBST(POST_STRIP_CMD)
531 AC_SUBST(POST_MCS_CMD)
532
533 # The (cross) compiler is now configured, we can now test capabilities
534 # of the target platform.
535 ])
536
537 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
538 [
539
540 ###############################################################################
541 #
542 # Setup the opt flags for different compilers
543 # and different operating systems.
544 #
545 C_FLAG_DEPS="-MMD -MF"
546 CXX_FLAG_DEPS="-MMD -MF"
547
548 case $COMPILER_TYPE in
549 CC )
550 D_FLAG="-g"
551 case $COMPILER_NAME in
552 gcc )
553 case $OPENJDK_TARGET_OS in
554 macosx )
555 # On MacOSX we optimize for size, something
556 # we should do for all platforms?
557 C_O_FLAG_HI="-Os"
558 C_O_FLAG_NORM="-Os"
559 C_O_FLAG_NONE=""
560 ;;
561 *)
562 C_O_FLAG_HI="-O3"
563 C_O_FLAG_NORM="-O2"
564 C_O_FLAG_NONE="-O0"
565 CFLAGS_DEBUG_SYMBOLS="-g"
566 CXXFLAGS_DEBUG_SYMBOLS="-g"
567 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
568 CFLAGS_DEBUG_SYMBOLS="-g1"
569 CXXFLAGS_DEBUG_SYMBOLSG="-g1"
570 fi
571 ;;
572 esac
573 CXX_O_FLAG_HI="$C_O_FLAG_HI"
574 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
575 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
576 ;;
577 ossc )
578 #
579 # Forte has different names for this with their C++ compiler...
580 #
581 C_FLAG_DEPS="-xMMD -xMF"
582 CXX_FLAG_DEPS="-xMMD -xMF"
583
584 # Extra options used with HIGHEST
585 #
586 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be
587 # done with care, there are some assumptions below that need to
588 # be understood about the use of pointers, and IEEE behavior.
589 #
590 # Use non-standard floating point mode (not IEEE 754)
591 CC_HIGHEST="$CC_HIGHEST -fns"
592 # Do some simplification of floating point arithmetic (not IEEE 754)
593 CC_HIGHEST="$CC_HIGHEST -fsimple"
594 # Use single precision floating point with 'float'
595 CC_HIGHEST="$CC_HIGHEST -fsingle"
596 # Assume memory references via basic pointer types do not alias
597 # (Source with excessing pointer casting and data access with mixed
598 # pointer types are not recommended)
599 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic"
600 # Use intrinsic or inline versions for math/std functions
601 # (If you expect perfect errno behavior, do not use this)
602 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all"
603 # Loop data dependency optimizations (need -xO3 or higher)
604 CC_HIGHEST="$CC_HIGHEST -xdepend"
605 # Pointer parameters to functions do not overlap
606 # (Similar to -xalias_level=basic usage, but less obvious sometimes.
607 # If you pass in multiple pointers to the same data, do not use this)
608 CC_HIGHEST="$CC_HIGHEST -xrestrict"
609 # Inline some library routines
610 # (If you expect perfect errno behavior, do not use this)
611 CC_HIGHEST="$CC_HIGHEST -xlibmil"
612 # Use optimized math routines
613 # (If you expect perfect errno behavior, do not use this)
614 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now
615 #CC_HIGHEST="$CC_HIGHEST -xlibmopt"
616
617 case $LEGACY_OPENJDK_TARGET_CPU1 in
618 i586)
619 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xchip=pentium"
620 C_O_FLAG_HI="-xO4 -Wu,-O4~yz"
621 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz"
622 C_O_FLAG_NONE=""
623 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xchip=pentium"
624 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz"
625 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz"
626 CXX_O_FLAG_NONE=""
627 ;;
628 sparc)
629 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s"
630 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s"
631 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
632 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl"
633 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
634 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
635 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
636 C_O_FLAG_NONE=""
637 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra"
638 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
639 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0"
640 CXX_O_FLAG_NONE=""
641 ;;
642 esac
643
644 CFLAGS_DEBUG_SYMBOLS="-g -xs"
645 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
646 esac
647 ;;
648 CL )
649 D_FLAG=
650 C_O_FLAG_HI="-O2"
651 C_O_FLAG_NORM="-O1"
652 C_O_FLAG_NONE="-Od"
653 CXX_O_FLAG_HI="$C_O_FLAG_HI"
654 CXX_O_FLAG_NORM="$C_O_FLAG_NORM"
655 CXX_O_FLAG_NONE="$C_O_FLAG_NONE"
656 ;;
657 esac
658
659 if test -z "$C_O_FLAG_HIGHEST"; then
660 C_O_FLAG_HIGHEST="$C_O_FLAG_HI"
661 fi
662
663 if test -z "$CXX_O_FLAG_HIGHEST"; then
664 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI"
665 fi
666
667 AC_SUBST(C_O_FLAG_HIGHEST)
668 AC_SUBST(C_O_FLAG_HI)
669 AC_SUBST(C_O_FLAG_NORM)
670 AC_SUBST(C_O_FLAG_NONE)
671 AC_SUBST(CXX_O_FLAG_HIGHEST)
672 AC_SUBST(CXX_O_FLAG_HI)
673 AC_SUBST(CXX_O_FLAG_NORM)
674 AC_SUBST(CXX_O_FLAG_NONE)
675 AC_SUBST(C_FLAG_DEPS)
676 AC_SUBST(CXX_FLAG_DEPS)
677 ])
678
679 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK],
680 [
681
682 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then
683 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags"])
684 fi
685
686 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then
687 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags"])
688 fi
689
690 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then
691 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags"])
692 fi
693
694 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags],
695 [extra flags to be used when compiling jdk c-files])])
696
697 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags],
698 [extra flags to be used when compiling jdk c++-files])])
699
700 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags],
701 [extra flags to be used when linking jdk])])
702
703 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags"
704 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags"
705 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags"
706
707 ###############################################################################
708 #
709 # Now setup the CFLAGS and LDFLAGS for the JDK build.
710 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
711 #
712 case $COMPILER_NAME in
713 gcc )
714 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \
715 -pipe \
716 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
717 case $OPENJDK_TARGET_CPU_ARCH in
718 arm )
719 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
720 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
721 ;;
722 ppc )
723 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
724 ;;
725 * )
726 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
727 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
728 ;;
729 esac
730 ;;
731 ossc )
732 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -norunpath -xnolib"
733 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX"
734 ;;
735 cl )
736 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
737 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
738 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
739 -DWIN32 -DIAL"
740 case $LEGACY_OPENJDK_TARGET_CPU1 in
741 i?86 )
742 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86"
743 ;;
744 amd64 )
745 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64"
746 ;;
747 esac
748 ;;
749 esac
750
751 ###############################################################################
752 #
753 # Cross-compile arch specific flags
754
755 #
756 if test "x$JDK_VARIANT" = "xembedded"; then
757 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DJAVASE_EMBEDDED"
758 fi
759
760 case $OPENJDK_TARGET_CPU_ARCH in
761 arm )
762 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fsigned-char"
763 ;;
764 ppc )
765 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fsigned-char"
766 ;;
767 esac
768
769 ###############################################################################
770
771 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64"
772
773 # The package path is used only on macosx?
774 PACKAGE_PATH=/opt/local
775 AC_SUBST(PACKAGE_PATH)
776
777 # Sometimes we use a cpu dir (.../lib/amd64/server)
778 # Sometimes not (.../lib/server)
779 LIBARCHDIR="$LEGACY_OPENJDK_TARGET_CPU2/"
780 if test "x$ENDIAN" = xlittle; then
781 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN"
782 else
783 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN"
784 fi
785 if test "x$OPENJDK_TARGET_OS" = xlinux; then
786 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX"
787 fi
788 if test "x$OPENJDK_TARGET_OS" = xwindows; then
789 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS"
790 fi
791 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
792 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS"
793 fi
794 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
795 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE"
796 LIBARCHDIR=""
797 fi
798 if test "x$OPENJDK_TARGET_OS" = xbsd; then
799 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE"
800 fi
801 if test "x$DEBUG_LEVEL" = xrelease; then
802 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG"
803 else
804 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG"
805 fi
806
807 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$LEGACY_OPENJDK_TARGET_CPU1\"' -D$LEGACY_OPENJDK_TARGET_CPU1"
808 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'"
809
810 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \
811 -I${JDK_OUTPUTDIR}/include \
812 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \
813 -I${JDK_TOPDIR}/src/share/javavm/export \
814 -I${JDK_TOPDIR}/src/$LEGACY_OPENJDK_TARGET_OS_API/javavm/export \
815 -I${JDK_TOPDIR}/src/share/native/common \
816 -I${JDK_TOPDIR}/src/$LEGACY_OPENJDK_TARGET_OS_API/native/common"
817
818 # The shared libraries are compiled using the picflag.
819 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
820 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA "
821
822 # Executable flags
823 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK"
824 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK"
825
826 # Now this is odd. The JDK native libraries have to link against libjvm.so
827 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server.
828 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library
829 # is identical for client and server? Yes. Which is picked at runtime (client or server)?
830 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following
831 # libraries will link to whatever is in memory. Yuck.
832 #
833 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh.
834 if test "x$COMPILER_TYPE" = xCL; then
835 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no"
836 if test "x$LEGACY_OPENJDK_TARGET_CPU1" = xi586; then
837 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh"
838 fi
839 # TODO: make -debug optional "--disable-full-debug-symbols"
840 LDFLAGS_JDK="$LDFLAGS_JDK -debug"
841 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib"
842 LDFLAGS_JDKLIB_SUFFIX=""
843 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
844 LDFLAGS_STACK_SIZE=1048576
845 else
846 LDFLAGS_STACK_SIZE=327680
847 fi
848 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE"
849 else
850 # If this is a --hash-style=gnu system, use --hash-style=both, why?
851 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'`
852 if test -n "$HAS_GNU_HASH"; then
853 # And since we now know that the linker is gnu, then add -z defs, to forbid
854 # undefined symbols in object files.
855 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both -Xlinker -z -Xlinker defs"
856 if test "x$DEBUG_LEVEL" == "xrelease"; then
857 # When building release libraries, tell the linker optimize them.
858 # Should this be supplied to the OSS linker as well?
859 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1"
860 fi
861 fi
862
863 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \
864 -L${JDK_OUTPUTDIR}/lib/${LIBARCHDIR}server \
865 -L${JDK_OUTPUTDIR}/lib/${LIBARCHDIR}client \
866 -L${JDK_OUTPUTDIR}/lib/${LIBARCHDIR}"
867 LDFLAGS_JDKLIB_SUFFIX="-ljvm -ljava"
868 if test "x$COMPILER_NAME" = xossc; then
869 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc"
870 fi
871
872 # Only the jli library is explicitly linked when the launchers are built.
873 # The libjvm is then dynamically loaded/linked by the launcher.
874 LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
875 if test "x$OPENJDK_TARGET_OS" != "xmacosx"; then
876 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -L${JDK_OUTPUTDIR}/lib/${LIBARCHDIR}jli"
877 LDFLAGS_JDKEXE_SUFFIX="-ljli"
878 fi
879 fi
880
881 # Adjust flags according to debug level.
882 case $DEBUG_LEVEL in
883 fastdebug )
884 CFLAGS="$CFLAGS $D_FLAG"
885 JAVAC_FLAGS="$JAVAC_FLAGS -g"
886 ;;
887 slowdebug )
888 CFLAGS="$CFLAGS $D_FLAG"
889 C_O_FLAG_HI="$C_O_FLAG_NONE"
890 C_O_FLAG_NORM="$C_O_FLAG_NONE"
891 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE"
892 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE"
893 JAVAC_FLAGS="$JAVAC_FLAGS -g"
894 ;;
895 esac
896
897
898 AC_SUBST(CFLAGS_JDKLIB)
899 AC_SUBST(CFLAGS_JDKEXE)
900
901 AC_SUBST(CXXFLAGS_JDKLIB)
902 AC_SUBST(CXXFLAGS_JDKEXE)
903
904 AC_SUBST(LDFLAGS_JDKLIB)
905 AC_SUBST(LDFLAGS_JDKEXE)
906 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX)
907 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX)
908 ])

Mercurial Repository: jdk8-mips64-public

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