1 dnl -*- Mode: Autoconf; tab-width: 4; indent-tabs-mode: nil; -*-
2 dnl vi: set tabstop=4 shiftwidth=4 expandtab syntax=m4:
3 dnl This Source Code Form is subject to the terms of the Mozilla Public
4 dnl License, v. 2.0. If a copy of the MPL was not distributed with this
5 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
7 dnl Process this file with autoconf to produce a configure script.
8 dnl ========================================================
10 AC_INIT(config/config.mk)
11 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)
14 dnl ========================================================
16 dnl = Don't change the following lines. Doing so breaks:
18 dnl = CFLAGS="-foo" ./configure
20 dnl ========================================================
22 CPPFLAGS="${CPPFLAGS=}"
23 CXXFLAGS="${CXXFLAGS=}"
25 HOST_CFLAGS="${HOST_CFLAGS=}"
26 HOST_CXXFLAGS="${HOST_CXXFLAGS=}"
27 HOST_LDFLAGS="${HOST_LDFLAGS=}"
29 dnl Set the minimum version of toolkit libs used by mozilla
30 dnl ========================================================
33 dnl Set various checks
34 dnl ========================================================
37 dnl Initialize the Pthread test variables early so they can be
38 dnl overridden by each platform.
39 dnl ========================================================
43 LDFLAGS="$LDFLAGS $LINKER_LDFLAGS $PACK_REL_RELOC_FLAGS"
44 HOST_LDFLAGS="$HOST_LDFLAGS $HOST_LINKER_LDFLAGS"
46 if test "$COMPILE_ENVIRONMENT"; then
48 fi # COMPILE_ENVIRONMENT
50 dnl ========================================================
51 dnl Checks for compilers.
52 dnl ========================================================
54 if test "$COMPILE_ENVIRONMENT"; then
56 # Run some logic to figure out exe extensions (mostly for mingw's sake)
59 if test "$target" != "$host"; then
65 # Work around the conftest.exe access problem on Windows
73 dnl ========================================================
74 dnl Special win32 checks
75 dnl ========================================================
81 if test "$GCC" != "yes"; then
82 # Check to see if we are really running in a msvc environemnt
85 # Make sure compilers are valid
86 CXXFLAGS="$CXXFLAGS -TP"
89 AC_TRY_COMPILE([#include <stdio.h>],
90 [ printf("Hello World\n"); ],,
91 AC_MSG_ERROR([\$(CC) test failed. You must have MS VC++ in your path to build.]) )
94 AC_TRY_COMPILE([#include <new.h>],
95 [ unsigned *test = new unsigned(42); ],,
96 AC_MSG_ERROR([\$(CXX) test failed. You must have MS VC++ in your path to build.]) )
99 AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
100 AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
102 MSVC_C_RUNTIME_DLL=vcruntime140.dll
103 if test "$TARGET_CPU" != "x86"; then
104 MSVC_C_RUNTIME_1_DLL=vcruntime140_1.dll
106 MSVC_CXX_RUNTIME_DLL=msvcp140.dll
108 # -Zc:sizedDealloc- disables C++14 global sized deallocation (see bug 1160146)
109 CXXFLAGS="$CXXFLAGS -Zc:sizedDealloc-"
111 AC_SUBST(MSVC_C_RUNTIME_DLL)
112 AC_SUBST(MSVC_C_RUNTIME_1_DLL)
113 AC_SUBST(MSVC_CXX_RUNTIME_DLL)
115 AC_DEFINE(HAVE_SEH_EXCEPTIONS)
117 # Check w32api version
118 _W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'`
119 _W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'`
120 AC_MSG_CHECKING([for w32api version >= $W32API_VERSION])
121 AC_TRY_COMPILE([#include <w32api.h>],
122 #if (__W32API_MAJOR_VERSION < $_W32API_MAJOR_VERSION) || \
123 (__W32API_MAJOR_VERSION == $_W32API_MAJOR_VERSION && \
124 __W32API_MINOR_VERSION < $_W32API_MINOR_VERSION)
125 #error "test failed."
127 , [ res=yes ], [ res=no ])
128 AC_MSG_RESULT([$res])
129 if test "$res" != "yes"; then
130 AC_MSG_ERROR([w32api version $W32API_VERSION or higher required.])
132 # strsafe.h on mingw uses macros for function deprecation that pollutes namespace
133 # causing problems with local implementations with the same name.
134 AC_DEFINE(STRSAFE_NO_DEPRECATE)
137 AC_DEFINE(_USE_MATH_DEFINES) # Otherwise Windows' math.h doesn't #define M_PI.
139 CFLAGS="$CFLAGS -D_HAS_EXCEPTIONS=0"
140 CXXFLAGS="$CXXFLAGS -D_HAS_EXCEPTIONS=0"
142 AC_DEFINE_UNQUOTED(WINVER,0x$WINVER)
143 AC_DEFINE_UNQUOTED(_WIN32_WINNT,0x$WINVER)
144 AC_DEFINE_UNQUOTED(_WIN32_IE,0x0A00)
149 if test -n "$_WIN32_MSVC"; then
151 SKIP_COMPILER_CHECKS=1
152 SKIP_LIBRARY_CHECKS=1
154 # Since we're skipping compiler and library checks, hard-code
157 AC_DEFINE(HAVE_ISATTY)
160 fi # COMPILE_ENVIRONMENT
165 dnl ========================================================
166 dnl set the defaults first
167 dnl ========================================================
168 MOZ_FIX_LINK_PATHS="-Wl,-rpath-link,${DIST}/bin -Wl,-rpath-link,${prefix}/lib"
170 dnl Configure platform-specific CPU architecture compiler options.
171 dnl ==============================================================
172 if test "$COMPILE_ENVIRONMENT"; then
174 fi # COMPILE_ENVIRONMENT
176 if test -n "$COMPILE_ENVIRONMENT"; then
180 dnl ========================================================
181 dnl GNU specific defaults
182 dnl ========================================================
183 if test "$GNU_CC"; then
184 if test "$OS_ARCH" != "WINNT" -o -z "$CLANG_CC"; then
185 DSO_PIC_CFLAGS='-fPIC'
186 ASFLAGS="$ASFLAGS -fPIC"
189 AC_MSG_CHECKING([for --ignore-unresolved-symbol option to ld])
190 HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED=
191 _SAVE_LDFLAGS=$LDFLAGS
192 LDFLAGS="$LDFLAGS -Wl,--ignore-unresolved-symbol,environ"
193 AC_TRY_LINK(,,AC_MSG_RESULT([yes])
194 [HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED=1],
196 LDFLAGS=$_SAVE_LDFLAGS
199 if test "$GCC_USE_GNU_LD"; then
200 # Some tools like ASan use a runtime library that is only
201 # linked against executables, so we must allow undefined
202 # symbols for shared objects in some cases.
203 if test -z "$MOZ_ASAN$MOZ_MSAN$MOZ_UBSAN$MOZ_TSAN$FUZZING_INTERFACES"; then
204 # Don't allow undefined symbols in libraries
205 DSO_LDOPTS="$DSO_LDOPTS -Wl,-z,defs"
207 # BSDs need `environ' exposed for posix_spawn (bug 753046)
209 DragonFly|FreeBSD|NetBSD|OpenBSD)
210 if test -n "$HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED"; then
211 DSO_LDOPTS="$DSO_LDOPTS -Wl,--ignore-unresolved-symbol,environ"
213 DSO_LDOPTS="$DSO_LDOPTS -Wl,--warn-unresolved-symbols"
220 _DEFINES_CFLAGS="-include $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
222 ASFLAGS="$ASFLAGS $_DEFINES_CFLAGS"
225 if test "$GNU_CXX"; then
226 CXXFLAGS="$CXXFLAGS -fno-exceptions"
228 _DEFINES_CXXFLAGS="-DMOZILLA_CLIENT -include $_objdir/mozilla-config.h"
231 dnl ========================================================
232 dnl System overrides of the defaults for host
233 dnl ========================================================
236 if test -n "$_WIN32_MSVC"; then
237 HOST_CFLAGS="$HOST_CFLAGS"
239 HOST_CFLAGS="$HOST_CFLAGS -mwindows"
241 HOST_CFLAGS="$HOST_CFLAGS -DXP_WIN -DWIN32 -D_WIN32 -D_CRT_SECURE_NO_WARNINGS"
242 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
245 case "${host_cpu}" in
247 if test -n "$_WIN32_MSVC"; then
248 HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X86"
252 if test -n "$_WIN32_MSVC"; then
253 HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X64"
255 HOST_CFLAGS="$HOST_CFLAGS -D_AMD64_"
261 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX -DXP_MACOSX"
262 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
265 *-linux*|*-kfreebsd*-gnu|*-gnu*)
266 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
267 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
271 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
272 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
276 dnl ========================================================
277 dnl System overrides of the defaults for target
278 dnl ========================================================
280 MOZ_OPTIMIZE_LDFLAGS="${_COMPILATION_OPTIMIZE_LDFLAGS} ${MOZ_OPTIMIZE_FLAGS}"
284 MOZ_OPTIMIZE_FLAGS="-O3"
289 *-android*|*-linuxandroid*)
290 # From https://github.com/android-ndk/ndk/issues/133#issuecomment-308549264
291 # -Oz is smaller than -Os on clang.
292 MOZ_OPTIMIZE_FLAGS="-Oz"
293 # Disable the outliner, which causes performance regressions, and is
294 # enabled on some platforms at -Oz.
295 if test -z "$MOZ_LTO"; then
296 DISABLE_OUTLINER="-mno-outline"
298 CFLAGS="$CFLAGS $DISABLE_OUTLINER"
299 AC_TRY_COMPILE(,,[MOZ_OPTIMIZE_FLAGS="$MOZ_OPTIMIZE_FLAGS $DISABLE_OUTLINER"])
300 CFLAGS="$_SAVE_CFLAGS"
302 DISABLE_OUTLINER="-Wl,-plugin-opt=-enable-machine-outliner=never"
303 _SAVE_LDFLAGS=$LDFLAGS
304 LDFLAGS="$LDFLAGS $MOZ_LTO_LDFLAGS $DISABLE_OUTLINER"
305 AC_TRY_LINK(,,[MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS $DISABLE_OUTLINER"])
306 LDFLAGS="$_SAVE_LDFLAGS"
311 if test "$GNU_CC" -o "$GNU_CXX"; then
312 MOZ_PGO_OPTIMIZE_FLAGS="-O3"
313 MOZ_OPTIMIZE_FLAGS="-O2"
316 case "${target_cpu}" in
318 CFLAGS="$CFLAGS -mieee"
319 CXXFLAGS="$CXXFLAGS -mieee"
325 # certain versions of cygwin's makedepend barf on the
326 # #include <string> vs -I./dist/include/string issue so don't use it
327 if test -n "$GNU_CC" -o -n "$CLANG_CC"; then
328 # $GNU_CC will match gcc and clang; while $CLANG_CC will match only clang
329 if test -z "$CLANG_CC"; then
330 AC_MSG_ERROR(Firefox cannot be built with mingw-gcc and requires a mingw-clang toolchain to work)
336 MOZ_OPTIMIZE_FLAGS="-O2"
338 WIN32_CONSOLE_EXE_LDFLAGS=-mconsole
339 WIN32_GUI_EXE_LDFLAGS=-mwindows
341 # Silence problematic clang warnings
342 CXXFLAGS="$CXXFLAGS -Wno-incompatible-ms-struct"
343 LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"
345 TARGET_COMPILER_ABI=msvc
346 WIN32_SUBSYSTEM_VERSION=10.0
347 WIN32_CONSOLE_EXE_LDFLAGS=-SUBSYSTEM:CONSOLE,$WIN32_SUBSYSTEM_VERSION
348 WIN32_GUI_EXE_LDFLAGS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
349 DSO_LDOPTS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
350 _DEFINES_CFLAGS="-FI $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
351 _DEFINES_CXXFLAGS="-FI $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
352 CFLAGS="$CFLAGS -Gy -Zc:inline"
353 CXXFLAGS="$CXXFLAGS -Gy -Zc:inline"
354 if test "$TARGET_CPU" = "x86"; then
355 dnl VS2012+ defaults to -arch:SSE2. We want to target nothing
356 dnl more recent, so set that explicitly here unless another
357 dnl target arch has already been set.
359 if test -z `echo $CFLAGS | grep -i [-/]arch:`; then
360 CFLAGS="$CFLAGS -arch:SSE2"
362 if test -z `echo $CXXFLAGS | grep -i [-/]arch:`; then
363 CXXFLAGS="$CXXFLAGS -arch:SSE2"
367 dnl VS2013+ supports -Gw for better linker optimizations.
368 dnl http://blogs.msdn.com/b/vcblog/archive/2013/09/11/introducing-gw-compiler-switch.aspx
369 dnl Disabled on ASan because it causes false-positive ODR violations.
370 if test -z "$MOZ_ASAN"; then
372 CXXFLAGS="$CXXFLAGS -Gw"
374 # String tail merging doesn't play nice with ASan's ODR checker.
375 LDFLAGS="$LDFLAGS -opt:nolldtailmerge"
377 # Silence VS2017 15.5+ TR1 deprecation warnings hit by older gtest versions
378 CXXFLAGS="$CXXFLAGS -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING"
379 MOZ_DEBUG_LDFLAGS='-DEBUG'
380 if test "$HOST_OS_ARCH" != "WINNT"; then
381 # %_PDB% is a special signal to emit only the PDB basename. This
382 # avoids problems in Windows tools that don't like forward-slashes.
383 MOZ_DEBUG_LDFLAGS="$MOZ_DEBUG_LDFLAGS -PDBALTPATH:%_PDB%"
385 MOZ_OPTIMIZE_FLAGS='-O2'
387 LDFLAGS="$LDFLAGS -LARGEADDRESSAWARE"
389 AC_DEFINE(WIN32_LEAN_AND_MEAN)
390 dnl See http://support.microsoft.com/kb/143208 to use STL
396 AC_MSG_ERROR([Using a Cygwin build environment is unsupported. Configure cannot check for presence of necessary headers. Please upgrade to MozillaBuild; see https://developer.mozilla.org/en/Windows_Build_Prerequisites.])
402 if test -n "$GNU_CC"; then
403 CFLAGS="$CFLAGS -mstackrealign"
404 CXXFLAGS="$CXXFLAGS -mstackrealign"
405 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
407 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X86"
408 LDFLAGS="$LDFLAGS -SAFESEH"
414 if test -n "$_WIN32_MSVC"; then
415 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X64"
420 if test -n "$_WIN32_MSVC"; then
421 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:ARM64"
426 AC_DEFINE(_CPU_ARCH_NOT_DEFINED)
432 CFLAGS="$CFLAGS -Dunix"
433 CXXFLAGS="$CXXFLAGS -Dunix"
434 if $CC -E - -dM </dev/null | grep __ELF__ >/dev/null; then
435 DSO_PIC_CFLAGS='-fPIC -DPIC'
437 MOZ_PROGRAM_LDFLAGS="$MOZ_PROGRAM_LDFLAGS -Wl,--export-dynamic"
439 DSO_PIC_CFLAGS='-fPIC -DPIC'
442 # This will fail on a.out systems prior to 1.5.1_ALPHA.
443 if test "$LIBRUNPATH"; then
444 DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS"
449 if test -z "$X11BASE"; then
452 MOZ_FIX_LINK_PATHS="$MOZ_FIX_LINK_PATHS -Wl,-rpath-link,${X11BASE}/lib"
453 DSO_PIC_CFLAGS='-fPIC'
454 DSO_LDOPTS='-shared -fPIC'
455 if test "$LIBRUNPATH"; then
456 DSO_LDOPTS="-R$LIBRUNPATH $DSO_LDOPTS"
461 MOZ_FIX_LINK_PATHS="-L${DIST}/bin"
466 CFLAGS="$CFLAGS $DSO_PIC_CFLAGS"
467 CXXFLAGS="$CXXFLAGS $DSO_PIC_CFLAGS"
469 if test -z "$MOZ_OPTIMIZE_FLAGS"; then
470 MOZ_OPTIMIZE_FLAGS="-O"
474 if test -z "$COMPILE_ENVIRONMENT"; then
475 SKIP_COMPILER_CHECKS=1
476 SKIP_LIBRARY_CHECKS=1
480 fi # COMPILE_ENVIRONMENT
482 if test -z "$SKIP_COMPILER_CHECKS"; then
483 dnl Checks for typedefs, structures, and compiler characteristics.
484 dnl ========================================================
499 dnl Checks for header files.
500 dnl ========================================================
503 dnl Checks for libraries.
504 dnl ========================================================
505 AC_CHECK_LIB(c_r, gethostbyname_r)
507 dnl We don't want to link with libdl even if it's present on OS X, since
508 dnl it's not used and not part of the default installation. OS/2 has dlfcn
510 dnl We don't want to link against libm or libpthread on Darwin since
511 dnl they both are just symlinks to libSystem and explicitly linking
512 dnl against libSystem causes issues when debugging (see bug 299601).
517 AC_SEARCH_LIBS(dlopen, dl,
518 MOZ_CHECK_HEADER(dlfcn.h,
519 AC_DEFINE(HAVE_DLOPEN)))
523 _SAVE_CFLAGS="$CFLAGS"
524 CFLAGS="$CFLAGS -D_GNU_SOURCE"
525 AC_CHECK_FUNCS(dladdr)
526 CFLAGS="$_SAVE_CFLAGS"
528 if test ! "$GNU_CXX"; then
529 AC_CHECK_LIB(C, demangle)
532 AC_CHECK_LIB(socket, socket)
534 dnl ========================================================
535 dnl = pthread support
536 dnl = Start by checking whether the system support pthreads
537 dnl ========================================================
543 AC_CHECK_LIB(pthreads, pthread_create,
544 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads",
545 AC_CHECK_LIB(pthread, pthread_create,
546 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
547 AC_CHECK_LIB(c_r, pthread_create,
548 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
549 AC_CHECK_LIB(c, pthread_create,
558 dnl ========================================================
559 dnl Do the platform specific pthread hackery
560 dnl ========================================================
561 if test "$MOZ_USE_PTHREADS"x != x
564 dnl See if -pthread is supported.
567 ac_cv_have_dash_pthread=no
568 AC_MSG_CHECKING(whether ${CC-cc} accepts -pthread)
569 echo 'int main() { return 0; }' | cat > conftest.c
570 ${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
571 if test $? -eq 0; then
572 if test -z "`grep -E -i '(unrecognize|unknown)' conftest.out | grep pthread`" -a -z "`grep -E -i '(error|incorrect)' conftest.out`" ; then
573 ac_cv_have_dash_pthread=yes
576 # Freebsd doesn't use -pthread for compiles, it uses them for linking
579 CFLAGS="$CFLAGS -pthread"
580 CXXFLAGS="$CXXFLAGS -pthread"
586 AC_MSG_RESULT($ac_cv_have_dash_pthread)
589 dnl See if -pthreads is supported.
591 ac_cv_have_dash_pthreads=no
592 if test "$ac_cv_have_dash_pthread" = "no"; then
593 AC_MSG_CHECKING(whether ${CC-cc} accepts -pthreads)
594 echo 'int main() { return 0; }' | cat > conftest.c
595 ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
596 if test $? -eq 0; then
597 if test -z "`grep -E -i '(unrecognize|unknown)' conftest.out | grep pthreads`" -a -z "`grep -E -i '(error|incorrect)' conftest.out`" ; then
598 ac_cv_have_dash_pthreads=yes
599 CFLAGS="$CFLAGS -pthreads"
600 CXXFLAGS="$CXXFLAGS -pthreads"
604 AC_MSG_RESULT($ac_cv_have_dash_pthreads)
609 AC_DEFINE(_REENTRANT)
610 AC_DEFINE(_THREAD_SAFE)
611 dnl -pthread links in -lpthread, so don't specify it explicitly.
612 if test "$ac_cv_have_dash_pthread" = "yes"; then
613 _PTHREAD_LDFLAGS="-pthread"
617 *-*-openbsd*|*-*-bsdi*)
618 AC_DEFINE(_REENTRANT)
619 AC_DEFINE(_THREAD_SAFE)
620 dnl -pthread links in -lc_r, so don't specify it explicitly.
621 if test "$ac_cv_have_dash_pthread" = "yes"; then
622 _PTHREAD_LDFLAGS="-pthread"
626 *-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*)
627 AC_DEFINE(_REENTRANT)
631 LDFLAGS="${_PTHREAD_LDFLAGS} ${LDFLAGS}"
632 AC_SUBST(MOZ_USE_PTHREADS)
633 MOZ_CHECK_HEADERS(pthread.h)
637 dnl ========================================================
638 dnl Put your C++ language/feature checks below
639 dnl ========================================================
643 if test "$GNU_CC"; then
644 if test "$TARGET_CPU" = "arm" ; then
645 AC_CACHE_CHECK(for ARM EABI,
649 #if defined(__ARM_EABI__)
655 ac_cv_gcc_arm_eabi="yes",
656 ac_cv_gcc_arm_eabi="no")])
657 if test "$ac_cv_gcc_arm_eabi" = "yes"; then
665 TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}"
668 if test -n "$MOZ_LINKER"; then
669 dnl gold emits wrong sysv-style elf hash tables when building both sysv and
670 dnl style tables. https://sourceware.org/bugzilla/show_bug.cgi?id=13597
671 dnl Since the linker only understands the sysv ones, no need to build the
672 dnl gnu style tables anyways.
673 LDFLAGS="$LDFLAGS -Wl,--hash-style=sysv"
676 dnl End of C++ language/feature checks
679 fi # ! SKIP_COMPILER_CHECKS
681 if test -n "${COMPILE_ENVIRONMENT}"; then
686 if test -n "${TARGET_CPU}" -a -n "${TARGET_COMPILER_ABI}"; then
687 TARGET_XPCOM_ABI="${TARGET_CPU}-${TARGET_COMPILER_ABI}"
688 AC_DEFINE_UNQUOTED(TARGET_XPCOM_ABI, ["${TARGET_XPCOM_ABI}"])
691 dnl We can't run TRY_COMPILE tests on Windows, so hard-code some
692 dnl features that Windows actually does support.
694 if test -n "$SKIP_COMPILER_CHECKS"; then
695 dnl Windows has malloc.h
696 AC_DEFINE(MALLOC_H, [<malloc.h>])
697 AC_DEFINE(HAVE_FORCEINLINE)
698 fi # SKIP_COMPILER_CHECKS
700 dnl Mozilla specific options
701 dnl ========================================================
702 dnl The macros used for command line options
703 dnl are defined in build/autoconf/altoptions.m4.
705 dnl ========================================================
709 dnl ========================================================
711 MOZ_BRANDING_DIRECTORY=
712 MOZ_OFFICIAL_BRANDING=
714 MOZ_BINARY_EXTENSIONS=
717 dnl ========================================================
718 dnl = Trademarked Branding
719 dnl ========================================================
720 MOZ_ARG_ENABLE_BOOL(official-branding,
721 [ --enable-official-branding
722 Enable Official mozilla.org Branding
723 Do not distribute builds with
724 --enable-official-branding unless you have
725 permission to use trademarks per
726 http://www.mozilla.org/foundation/trademarks/ .],
727 MOZ_OFFICIAL_BRANDING=1,
728 MOZ_OFFICIAL_BRANDING=)
730 # Allow the application to influence configure with a confvars.sh script.
731 AC_MSG_CHECKING([if app-specific confvars.sh exists])
732 if test -f "${srcdir}/${MOZ_BUILD_APP}/confvars.sh" ; then
733 AC_MSG_RESULT([${srcdir}/${MOZ_BUILD_APP}/confvars.sh])
734 . "${srcdir}/${MOZ_BUILD_APP}/confvars.sh"
739 AC_SUBST(MOZ_OFFICIAL_BRANDING)
740 if test -n "$MOZ_OFFICIAL_BRANDING"; then
741 if test -z "$MOZ_OFFICIAL_BRANDING_DIRECTORY"; then
742 AC_MSG_ERROR([You must specify MOZ_OFFICIAL_BRANDING_DIRECTORY to use --enable-official-branding.])
744 MOZ_BRANDING_DIRECTORY=${MOZ_OFFICIAL_BRANDING_DIRECTORY}
745 AC_DEFINE(MOZ_OFFICIAL_BRANDING)
749 MOZ_ARG_WITH_STRING(branding,
750 [ --with-branding=dir Use branding from the specified directory.],
751 MOZ_BRANDING_DIRECTORY=$withval)
753 REAL_BRANDING_DIRECTORY="${MOZ_BRANDING_DIRECTORY}"
754 if test -z "$REAL_BRANDING_DIRECTORY"; then
755 REAL_BRANDING_DIRECTORY=${MOZ_BUILD_APP}/branding/nightly
758 if test -f "${_topsrcdir}/$REAL_BRANDING_DIRECTORY/configure.sh"; then
759 . "${_topsrcdir}/$REAL_BRANDING_DIRECTORY/configure.sh"
762 AC_SUBST(MOZ_BRANDING_DIRECTORY)
764 dnl ========================================================
765 dnl = Distribution ID
766 dnl ========================================================
767 MOZ_ARG_WITH_STRING(distribution-id,
768 [ --with-distribution-id=ID
769 Set distribution-specific id (default=org.mozilla)],
770 [ val=`echo $withval`
771 MOZ_DISTRIBUTION_ID="$val"])
773 if test -z "$MOZ_DISTRIBUTION_ID"; then
774 MOZ_DISTRIBUTION_ID="org.mozilla"
777 AC_SUBST(MOZ_DISTRIBUTION_ID)
779 dnl ========================================================
780 dnl = Enable code optimization. ON by default.
781 dnl ========================================================
783 # Use value from moz.configure if one is defined. Else use our computed
785 if test -n "${MOZ_CONFIGURE_OPTIMIZE_FLAGS}"; then
786 MOZ_OPTIMIZE_FLAGS=${MOZ_CONFIGURE_OPTIMIZE_FLAGS}
789 if test "$COMPILE_ENVIRONMENT"; then
790 if test -n "$MOZ_OPTIMIZE"; then
791 AC_MSG_CHECKING([for valid C compiler optimization flags])
793 CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
794 AC_TRY_COMPILE([#include <stdio.h>],
795 [printf("Hello World\n");],
798 AC_MSG_RESULT([$_results])
799 if test "$_results" = "no"; then
800 AC_MSG_ERROR([These compiler flags for C are invalid: $MOZ_OPTIMIZE_FLAGS])
803 if test -n "$MOZ_LTO" -a -n "$CLANG_CC"; then
804 # When using llvm-based LTO, non numeric optimization levels are
805 # not supported by the linker, so force the linker to use -O2 (
806 # which doesn't influence the level compilation units are actually
808 case " $MOZ_OPTIMIZE_FLAGS " in
810 MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS -O2"
815 fi # COMPILE_ENVIRONMENT
817 AC_SUBST_LIST(MOZ_OPTIMIZE_FLAGS)
818 AC_SUBST_LIST(MOZ_OPTIMIZE_LDFLAGS)
819 AC_SUBST_LIST(MOZ_PGO_OPTIMIZE_FLAGS)
821 case "${OS_TARGET}" in
822 Android|WINNT|Darwin)
826 dnl On !Android !Windows !OSX, we only want to link executables against mozglue
827 MOZ_GLUE_IN_PROGRAM=1
828 AC_DEFINE(MOZ_GLUE_IN_PROGRAM)
832 dnl ========================================================
833 dnl = Jemalloc build setup
834 dnl ========================================================
835 if test -n "$MOZ_MEMORY"; then
838 export MOZ_NO_DEBUG_RTL=1
842 AC_SUBST(MOZ_GLUE_IN_PROGRAM)
844 dnl ========================================================
845 dnl = Enable using the clang plugin to build
846 dnl ========================================================
848 if test -n "$COMPILE_ENVIRONMENT"; then
849 MOZ_CONFIG_CLANG_PLUGIN
850 fi # COMPILE_ENVIRONMENT
854 if test "$COMPILE_ENVIRONMENT"; then
856 fi # COMPILE_ENVIRONMENT
858 dnl ========================================================
859 dnl Check if we need the 32-bit Linux SSE2 error dialog
860 dnl ========================================================
862 AC_SUBST(MOZ_LINUX_32_SSE2_STARTUP_ERROR)
864 dnl ========================================================
866 dnl ========================================================
868 if test "$OS_ARCH" = "WINNT"; then
869 # For now we assume that we will have a uint64_t available through
870 # one of the above headers or mozstdint.h.
871 AC_DEFINE(HAVE_UINT64_T)
874 case "$MOZ_WIDGET_TOOLKIT" in
876 if test "$COMPILE_ENVIRONMENT"; then
877 MOZ_CHECK_HEADER(d3d10.h, MOZ_ENABLE_D3D10_LAYER=1)
881 AC_SUBST(MOZ_ENABLE_D3D10_LAYER)
883 dnl ========================================================
885 dnl = Maintainer debug option (no --enable equivalent)
887 dnl ========================================================
889 AC_SUBST_LIST(ASFLAGS)
890 AC_SUBST_LIST(MOZ_DEBUG_LDFLAGS)
892 AC_SUBST(MOZ_STUB_INSTALLER)
894 AC_SUBST_LIST(MOZ_FIX_LINK_PATHS)
896 AC_SUBST(MOZ_POST_PROGRAM_COMMAND)
898 if test -n "$MOZ_BINARY_EXTENSIONS"; then
899 AC_DEFINE(MOZ_BINARY_EXTENSIONS)
902 dnl ========================================================
903 dnl = Mac bundle name prefix
904 dnl ========================================================
905 MOZ_ARG_WITH_STRING(macbundlename-prefix,
906 [ --with-macbundlename-prefix=prefix
907 Prefix for MOZ_MACBUNDLE_NAME],
908 [ MOZ_MACBUNDLE_NAME_PREFIX="$withval"])
910 MOZ_MACBUNDLE_NAME=$MOZ_APP_DISPLAYNAME
911 if test "$MOZ_MACBUNDLE_NAME_PREFIX"; then
912 MOZ_MACBUNDLE_NAME="${MOZ_MACBUNDLE_NAME_PREFIX}${MOZ_MACBUNDLE_NAME}"
915 if test "$MOZ_DEBUG"; then
916 MOZ_MACBUNDLE_NAME="${MOZ_MACBUNDLE_NAME}Debug.app"
918 MOZ_MACBUNDLE_NAME=${MOZ_MACBUNDLE_NAME}.app
920 AC_SUBST(MOZ_MACBUNDLE_NAME)
922 dnl Mac bundle identifier (based on MOZ_APP_DISPLAYNAME)
923 # If the MOZ_MACBUNDLE_ID is defined in the configure.sh, use it
924 # Otherwise, use MOZ_APP_DISPLAYNAME
925 if test -z "$MOZ_MACBUNDLE_ID"; then
926 MOZ_MACBUNDLE_ID=`echo $MOZ_APP_DISPLAYNAME | tr 'A-Z' 'a-z' | tr -dc 'a-z-'`
928 MOZ_MACBUNDLE_ID=${MOZ_DISTRIBUTION_ID}.${MOZ_MACBUNDLE_ID}
929 if test "$MOZ_DEBUG"; then
930 MOZ_MACBUNDLE_ID=${MOZ_MACBUNDLE_ID}debug
933 AC_DEFINE_UNQUOTED(MOZ_MACBUNDLE_ID,$MOZ_MACBUNDLE_ID)
934 AC_SUBST(MOZ_MACBUNDLE_ID)
936 dnl ========================================================
937 dnl = Child Process Name for IPC
938 dnl ========================================================
939 if test "$MOZ_WIDGET_TOOLKIT" != "android"; then
940 MOZ_CHILD_PROCESS_NAME="plugin-container${BIN_SUFFIX}"
942 # We want to let Android unpack the file at install time, but it only does
943 # so if the file is named libsomething.so. The lib/ path is also required
944 # because the unpacked file will be under the lib/ subdirectory and will
945 # need to be executed from that path.
946 MOZ_CHILD_PROCESS_NAME="libplugin-container.so"
948 MOZ_CHILD_PROCESS_BUNDLE="plugin-container.app/Contents/MacOS/"
949 MOZ_CHILD_PROCESS_BUNDLEID=${MOZ_DISTRIBUTION_ID}.plugincontainer
950 MOZ_CHILD_PROCESS_BUNDLENAME="plugin-container.app"
951 MOZ_CHILD_PROCESS_APPNAME="${MOZ_APP_DISPLAYNAME}CP"
953 AC_SUBST(MOZ_CHILD_PROCESS_NAME)
954 AC_SUBST(MOZ_CHILD_PROCESS_BUNDLE)
955 AC_SUBST(MOZ_CHILD_PROCESS_BUNDLEID)
956 AC_SUBST(MOZ_CHILD_PROCESS_APPNAME)
957 AC_SUBST(MOZ_CHILD_PROCESS_BUNDLENAME)
959 dnl ==========================================================
960 dnl = Mac Media Plugin Helper (GMP Child) Process Name for IPC
961 dnl ==========================================================
962 MOZ_EME_PROCESS_NAME="media-plugin-helper"
963 MOZ_EME_PROCESS_NAME_BRANDED="$MOZ_APP_DISPLAYNAME Media Plugin Helper"
964 MOZ_EME_PROCESS_BUNDLENAME="${MOZ_EME_PROCESS_NAME}.app"
965 # Generate a lower case string with no spaces to be used as the bundle ID
966 # for the EME helper .app of the form org.mozilla.<executable-name>.
967 MOZ_EME_PROCESS_BUNDLEID=`echo "$MOZ_APP_DISPLAYNAME" | tr ' ' '-'`
968 MOZ_EME_PROCESS_BUNDLEID=`echo "$MOZ_EME_PROCESS_BUNDLEID" | tr 'A-Z' 'a-z'`
969 MOZ_EME_PROCESS_BUNDLEID=${MOZ_EME_PROCESS_BUNDLEID}-${MOZ_EME_PROCESS_NAME}
970 MOZ_EME_PROCESS_BUNDLEID=${MOZ_DISTRIBUTION_ID}.${MOZ_EME_PROCESS_BUNDLEID}
972 AC_SUBST(MOZ_EME_PROCESS_NAME)
973 AC_SUBST(MOZ_EME_PROCESS_NAME_BRANDED)
974 AC_SUBST(MOZ_EME_PROCESS_BUNDLENAME)
975 AC_SUBST(MOZ_EME_PROCESS_BUNDLEID)
977 # The following variables are available to branding and application
978 # configuration ($BRANDING/configure.sh and $APPLICATION/confvars.sh):
979 # - MOZ_APP_VENDOR: Used for application.ini's "Vendor" field, which also
980 # impacts profile location and user-visible fields.
981 # - MOZ_APP_DISPLAYNAME: Used in user-visible fields (DLL properties,
982 # Mac Bundle name, Updater, Installer), it is typically used for nightly
983 # builds (e.g. Aurora for Firefox).
984 # - MOZ_APP_PROFILE: When set, used for application.ini's
985 # "Profile" field, which controls profile location.
986 # - MOZ_APP_ID: When set, used for application.ini's "ID" field, and
987 # crash reporter server url.
988 # - MOZ_PROFILE_MIGRATOR: When set, enables profile migrator.
990 # The following environment variables used to have an effect, but don't anymore:
991 # - MOZ_APP_VERSION: Defines the application version number. This was replaced with
992 # the contents from the version.txt file in the application directory, or
993 # browser/config/version.txt if there isn't one.
994 # - MOZ_APP_VERSION_DISPLAY: Defines the application version number. Used
995 # in the "About" window. This was replaced with the contents from the
996 # version_display.txt or version.txt in the application directory, or
997 # browser/config/version_display.txt.
999 # For extensions and langpacks, we require a max version that is compatible
1000 # across security releases. MOZ_APP_MAXVERSION is our method for doing that.
1001 # 24.0a1 and 24.0a2 aren't affected
1003 # 24.1.1 becomes 24.*
1004 IS_ALPHA=`echo $MOZ_APP_VERSION | grep a`
1005 if test -z "$IS_ALPHA"; then
1007 if test "$(basename $MOZ_BUILD_APP)" = "suite"; then
1008 MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\.[0-9]*\).*|\1|"`.*
1010 MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\).*|\1|"`.*
1014 MOZ_APP_MAXVERSION=$MOZ_APP_VERSION
1017 AC_SUBST(MOZ_APP_DISPLAYNAME)
1018 AC_SUBST(MOZ_APP_VENDOR)
1019 AC_SUBST(MOZ_APP_PROFILE)
1020 AC_SUBST(MOZ_APP_ID)
1021 AC_SUBST(MAR_CHANNEL_ID)
1022 AC_SUBST(ACCEPTED_MAR_CHANNEL_IDS)
1023 AC_SUBST(MOZ_PROFILE_MIGRATOR)
1024 AC_DEFINE_UNQUOTED(MOZ_APP_UA_NAME, "$MOZ_APP_UA_NAME")
1025 AC_SUBST(MOZ_APP_UA_NAME)
1026 AC_DEFINE_UNQUOTED(MOZ_APP_UA_VERSION, "$MOZ_APP_VERSION")
1027 AC_DEFINE_UNQUOTED(BROWSER_CHROME_URL, $BROWSER_CHROME_URL)
1028 AC_DEFINE_UNQUOTED(BROWSER_CHROME_URL_QUOTED, "$BROWSER_CHROME_URL")
1030 AC_SUBST(MOZ_APP_MAXVERSION)
1031 AC_SUBST(MOZ_PKG_SPECIAL)
1032 AC_SUBST(MOZ_SIMPLE_PACKAGE_NAME)
1034 if test "$MOZILLA_OFFICIAL"; then
1035 # Build revisions should always be present in official builds
1036 MOZ_INCLUDE_SOURCE_INFO=1
1039 # External builds (specifically Ubuntu) may drop the hg repo information, so we allow to
1040 # explicitly set the repository and changeset information in.
1041 AC_SUBST(MOZ_SOURCE_REPO)
1042 AC_SUBST(MOZ_SOURCE_CHANGESET)
1043 AC_SUBST(MOZ_INCLUDE_SOURCE_INFO)
1045 dnl Echo the CFLAGS to remove extra whitespace.
1047 $_COMPILATION_CFLAGS \
1051 $_COMPILATION_CXXFLAGS \
1055 $_COMPILATION_ASFLAGS \
1058 COMPILE_CFLAGS=`echo \
1062 COMPILE_CXXFLAGS=`echo \
1063 $_DEFINES_CXXFLAGS \
1067 $_COMPILATION_HOST_CFLAGS \
1070 HOST_CXXFLAGS=`echo \
1071 $_COMPILATION_HOST_CXXFLAGS \
1076 $_COMPILATION_LDFLAGS`
1078 HOST_LDFLAGS=`echo \
1080 $_COMPILATION_HOST_LDFLAGS`
1082 HOST_CMFLAGS="-x objective-c -fobjc-exceptions"
1083 HOST_CMMFLAGS="-x objective-c++ -fobjc-exceptions"
1084 OS_COMPILE_CMFLAGS="-x objective-c -fobjc-exceptions"
1085 OS_COMPILE_CMMFLAGS="-x objective-c++ -fobjc-exceptions"
1086 if test "$MOZ_WIDGET_TOOLKIT" = uikit; then
1087 OS_COMPILE_CMFLAGS="$OS_COMPILE_CMFLAGS -fobjc-abi-version=2 -fobjc-legacy-dispatch"
1088 OS_COMPILE_CMMFLAGS="$OS_COMPILE_CMMFLAGS -fobjc-abi-version=2 -fobjc-legacy-dispatch"
1090 AC_SUBST(HOST_CMFLAGS)
1091 AC_SUBST(HOST_CMMFLAGS)
1092 AC_SUBST(OS_COMPILE_CMFLAGS)
1093 AC_SUBST(OS_COMPILE_CMMFLAGS)
1096 OS_CXXFLAGS="$CXXFLAGS"
1097 OS_CPPFLAGS="$CPPFLAGS"
1098 OS_COMPILE_CFLAGS="$COMPILE_CFLAGS"
1099 OS_COMPILE_CXXFLAGS="$COMPILE_CXXFLAGS"
1100 OS_LDFLAGS="$LDFLAGS"
1102 AC_SUBST_LIST(OS_CFLAGS)
1103 AC_SUBST_LIST(OS_CXXFLAGS)
1104 AC_SUBST_LIST(OS_CPPFLAGS)
1105 AC_SUBST_LIST(OS_COMPILE_CFLAGS)
1106 AC_SUBST_LIST(OS_COMPILE_CXXFLAGS)
1107 AC_SUBST_LIST(OS_LDFLAGS)
1112 AC_SUBST_LIST(HOST_CFLAGS)
1113 AC_SUBST_LIST(HOST_CPPFLAGS)
1114 AC_SUBST_LIST(HOST_CXXFLAGS)
1115 AC_SUBST(HOST_LDFLAGS)
1116 AC_SUBST_LIST(HOST_OPTIMIZE_FLAGS)
1117 AC_SUBST(HOST_BIN_SUFFIX)
1119 AC_SUBST(TARGET_XPCOM_ABI)
1121 AC_SUBST(DSO_LDOPTS)
1122 AC_SUBST(BIN_SUFFIX)
1124 AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS)
1125 AC_SUBST(WIN32_GUI_EXE_LDFLAGS)
1127 AC_SUBST(MOZ_DEVTOOLS)
1129 AC_SUBST(MOZ_PACKAGE_JSSHELL)
1133 dnl Host JavaScript runtime, if any, to use during cross compiles.
1136 AC_SUBST(NSS_EXTRA_SYMBOLS_FILE)
1138 dnl Set various defines and substitutions
1139 dnl ========================================================
1141 AC_SUBST(MOZ_DEV_EDITION)
1142 if test -n "$MOZ_DEV_EDITION"; then
1143 AC_DEFINE(MOZ_DEV_EDITION)
1146 dnl Spit out some output
1147 dnl ========================================================
1149 # Avoid using obsolete NSPR features
1150 AC_DEFINE(NO_NSPR_10_SUPPORT)
1152 MOZ_CREATE_CONFIG_STATUS()
1154 rm -fr confdefs* $ac_clean_files