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 ========================================================
30 dnl = Preserve certain environment flags passed to configure
31 dnl = We want sub projects to receive the same flags
32 dnl = untainted by this configure script
33 dnl ========================================================
36 _SUBDIR_CFLAGS="$CFLAGS"
37 _SUBDIR_CPPFLAGS="$CPPFLAGS"
38 _SUBDIR_CXXFLAGS="$CXXFLAGS"
39 _SUBDIR_LDFLAGS="$LDFLAGS"
40 _SUBDIR_HOST_CC="$HOST_CC"
41 _SUBDIR_HOST_CFLAGS="$HOST_CFLAGS"
42 _SUBDIR_HOST_CXXFLAGS="$HOST_CXXFLAGS"
43 _SUBDIR_HOST_LDFLAGS="$HOST_LDFLAGS"
44 _SUBDIR_CONFIG_ARGS="$ac_configure_args"
46 dnl Set the version number of the libs included with mozilla
47 dnl ========================================================
50 dnl Set the minimum version of toolkit libs used by mozilla
51 dnl ========================================================
53 GLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_42
54 GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_42
58 GDK_VERSION_MAX_ALLOWED=GDK_VERSION_3_14
62 dnl Set various checks
63 dnl ========================================================
66 dnl Initialize the Pthread test variables early so they can be
67 dnl overridden by each platform.
68 dnl ========================================================
72 LDFLAGS="$LDFLAGS $LINKER_LDFLAGS"
74 if test "$COMPILE_ENVIRONMENT"; then
76 fi # COMPILE_ENVIRONMENT
79 *-android*|*-linuxandroid*)
82 AC_PATH_PROG(OBJCOPY,objcopy)
88 dnl ========================================================
89 dnl Checks for compilers.
90 dnl ========================================================
92 if test "$COMPILE_ENVIRONMENT"; then
94 if test "$target" != "$host"; then
100 # Work around the conftest.exe access problem on Windows
105 MOZ_PATH_PROGS(AS, $AS as, $CC)
106 AC_CHECK_PROGS(STRIP, strip, :)
107 AC_CHECK_PROGS(OTOOL, otool, :)
112 dnl ========================================================
113 dnl Special win32 checks
114 dnl ========================================================
120 if test "$GCC" != "yes"; then
121 # Check to see if we are really running in a msvc environemnt
124 # Make sure compilers are valid
125 CXXFLAGS="$CXXFLAGS -TP"
128 AC_TRY_COMPILE([#include <stdio.h>],
129 [ printf("Hello World\n"); ],,
130 AC_MSG_ERROR([\$(CC) test failed. You must have MS VC++ in your path to build.]) )
133 AC_TRY_COMPILE([#include <new.h>],
134 [ unsigned *test = new unsigned(42); ],,
135 AC_MSG_ERROR([\$(CXX) test failed. You must have MS VC++ in your path to build.]) )
139 _MSVC_VER_FILTER='s|.*[^!-~]([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
142 AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
143 AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
144 AC_DEFINE(_USE_MATH_DEFINES) # Otherwise MSVC's math.h doesn't #define M_PI.
147 MSVC_C_RUNTIME_DLL=vcruntime140.dll
148 MSVC_CXX_RUNTIME_DLL=msvcp140.dll
150 # -Zc:sizedDealloc- disables C++14 global sized deallocation (see bug 1160146)
151 CXXFLAGS="$CXXFLAGS -Zc:sizedDealloc-"
153 if test -n "$WIN_UCRT_REDIST_DIR"; then
154 if test ! -d "$WIN_UCRT_REDIST_DIR"; then
155 AC_MSG_ERROR([Invalid Windows UCRT Redist directory: ${WIN_UCRT_REDIST_DIR}])
157 WIN_UCRT_REDIST_DIR=`cd "$WIN_UCRT_REDIST_DIR" && (pwd -W 2>/dev/null || pwd)`
160 AC_SUBST(MSVC_C_RUNTIME_DLL)
161 AC_SUBST(MSVC_CXX_RUNTIME_DLL)
163 AC_DEFINE(HAVE_SEH_EXCEPTIONS)
165 if test -n "$WIN32_REDIST_DIR"; then
166 if test ! -d "$WIN32_REDIST_DIR"; then
167 AC_MSG_ERROR([Invalid Win32 Redist directory: ${WIN32_REDIST_DIR}])
169 WIN32_REDIST_DIR=`cd "$WIN32_REDIST_DIR" && (pwd -W 2>/dev/null || pwd)`
172 # Check linker version, except in lld builds
177 _LD_FULL_VERSION=`"${LINKER}" -v 2>&1 | sed -nre "$_MSVC_VER_FILTER"`
178 _LD_MAJOR_VERSION=`echo ${_LD_FULL_VERSION} | $AWK -F\. '{ print $1 }'`
179 if test "$_LD_MAJOR_VERSION" != "$_CC_SUITE"; then
180 AC_MSG_ERROR([The linker major version, $_LD_FULL_VERSION, does not match the compiler suite version, $_CC_SUITE.])
187 unset _MSVC_VER_FILTER
190 STL_FLAGS="-I${DIST}/stl_wrappers"
192 # Check w32api version
193 _W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'`
194 _W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'`
195 AC_MSG_CHECKING([for w32api version >= $W32API_VERSION])
196 AC_TRY_COMPILE([#include <w32api.h>],
197 #if (__W32API_MAJOR_VERSION < $_W32API_MAJOR_VERSION) || \
198 (__W32API_MAJOR_VERSION == $_W32API_MAJOR_VERSION && \
199 __W32API_MINOR_VERSION < $_W32API_MINOR_VERSION)
200 #error "test failed."
202 , [ res=yes ], [ res=no ])
203 AC_MSG_RESULT([$res])
204 if test "$res" != "yes"; then
205 AC_MSG_ERROR([w32api version $W32API_VERSION or higher required.])
207 # strsafe.h on mingw uses macros for function deprecation that pollutes namespace
208 # causing problems with local implementations with the same name.
209 AC_DEFINE(STRSAFE_NO_DEPRECATE)
212 CFLAGS="$CFLAGS -D_HAS_EXCEPTIONS=0"
213 CXXFLAGS="$CXXFLAGS -D_HAS_EXCEPTIONS=0"
215 AC_DEFINE_UNQUOTED(WINVER,0x$WINVER)
216 AC_DEFINE_UNQUOTED(_WIN32_WINNT,0x$WINVER)
217 # Require OS features provided by IE 8.0 (Win7)
218 AC_DEFINE_UNQUOTED(_WIN32_IE,0x0800)
223 if test -n "$_WIN32_MSVC"; then
225 SKIP_COMPILER_CHECKS=1
226 SKIP_LIBRARY_CHECKS=1
228 # Since we're skipping compiler and library checks, hard-code
231 AC_DEFINE(HAVE_ISATTY)
234 fi # COMPILE_ENVIRONMENT
239 AC_SUBST_LIST(STL_FLAGS)
240 AC_SUBST(WRAP_STL_INCLUDES)
242 dnl ========================================================
243 dnl Checks for programs.
244 dnl ========================================================
245 if test "$COMPILE_ENVIRONMENT"; then
251 fi # COMPILE_ENVIRONMENT
253 dnl ========================================================
254 dnl set the defaults first
255 dnl ========================================================
256 MOZ_USER_DIR=".mozilla"
258 MOZ_FIX_LINK_PATHS="-Wl,-rpath-link,${DIST}/bin -Wl,-rpath-link,${prefix}/lib"
262 dnl Configure platform-specific CPU architecture compiler options.
263 dnl ==============================================================
264 if test "$COMPILE_ENVIRONMENT"; then
266 fi # COMPILE_ENVIRONMENT
268 dnl ========================================================
269 dnl Android libstdc++
270 dnl ========================================================
273 if test "$COMPILE_ENVIRONMENT"; then
275 fi # COMPILE_ENVIRONMENT
277 dnl ========================================================
278 dnl Suppress Clang Argument Warnings
279 dnl ========================================================
280 WARNINGS_CFLAGS="$_WARNINGS_CFLAGS"
281 if test -n "${CLANG_CC}${CLANG_CL}"; then
282 WARNINGS_CFLAGS="-Qunused-arguments $WARNINGS_CFLAGS"
283 CPPFLAGS="-Qunused-arguments ${CPPFLAGS}"
285 if test -n "${CLANG_CXX}${CLANG_CL}"; then
286 _WARNINGS_CXXFLAGS="-Qunused-arguments ${_WARNINGS_CXXFLAGS}"
289 if test -n "$COMPILE_ENVIRONMENT"; then
293 dnl ========================================================
294 dnl GNU specific defaults
295 dnl ========================================================
296 if test "$GNU_CC"; then
300 SSSE3_FLAGS="-mssse3"
301 CFLAGS="$CFLAGS -fno-strict-aliasing"
304 if test "$OS_ARCH" != "WINNT" -o -z "$CLANG_CC"; then
305 DSO_PIC_CFLAGS='-fPIC'
306 ASFLAGS="$ASFLAGS -fPIC"
309 AC_MSG_CHECKING([for --noexecstack option to as])
311 CFLAGS="$CFLAGS -Wa,--noexecstack"
312 AC_TRY_COMPILE(,,AC_MSG_RESULT([yes])
313 [ASFLAGS="$ASFLAGS -Wa,--noexecstack"],
316 AC_MSG_CHECKING([for -z noexecstack option to ld])
317 _SAVE_LDFLAGS=$LDFLAGS
318 LDFLAGS="$LDFLAGS -Wl,-z,noexecstack"
319 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
321 LDFLAGS=$_SAVE_LDFLAGS)
323 AC_MSG_CHECKING([for -z text option to ld])
324 _SAVE_LDFLAGS=$LDFLAGS
325 LDFLAGS="$LDFLAGS -Wl,-z,text"
326 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
328 LDFLAGS=$_SAVE_LDFLAGS)
330 AC_MSG_CHECKING([for -z relro option to ld])
331 _SAVE_LDFLAGS=$LDFLAGS
332 LDFLAGS="$LDFLAGS -Wl,-z,relro"
333 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
335 LDFLAGS=$_SAVE_LDFLAGS)
337 AC_MSG_CHECKING([for -z nocopyreloc option to ld])
338 _SAVE_LDFLAGS=$LDFLAGS
339 LDFLAGS="$LDFLAGS -Wl,-z,nocopyreloc"
340 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
342 LDFLAGS=$_SAVE_LDFLAGS)
344 AC_MSG_CHECKING([for -Bsymbolic-functions option to ld])
345 _SAVE_LDFLAGS=$LDFLAGS
346 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic-functions"
347 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
349 LDFLAGS=$_SAVE_LDFLAGS)
351 AC_MSG_CHECKING([for --build-id=sha1 option to ld])
352 _SAVE_LDFLAGS=$LDFLAGS
353 LDFLAGS="$LDFLAGS -Wl,--build-id=sha1"
354 AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
356 LDFLAGS=$_SAVE_LDFLAGS)
358 AC_MSG_CHECKING([for --ignore-unresolved-symbol option to ld])
359 HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED=
360 _SAVE_LDFLAGS=$LDFLAGS
361 LDFLAGS="$LDFLAGS -Wl,--ignore-unresolved-symbol,environ"
362 AC_TRY_LINK(,,AC_MSG_RESULT([yes])
363 [HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED=1],
365 LDFLAGS=$_SAVE_LDFLAGS
367 # Check for -mssse3 on $CC
368 AC_MSG_CHECKING([if toolchain supports -mssse3 option])
369 HAVE_TOOLCHAIN_SUPPORT_MSSSE3=
371 CFLAGS="$CFLAGS -mssse3"
372 AC_TRY_COMPILE([asm ("pmaddubsw %xmm2,%xmm3");],,AC_MSG_RESULT([yes])
373 [HAVE_TOOLCHAIN_SUPPORT_MSSSE3=1],
377 # Check for -msse4.1 on $CC
378 AC_MSG_CHECKING([if toolchain supports -msse4.1 option])
379 HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=
381 CFLAGS="$CFLAGS -msse4.1"
382 AC_TRY_COMPILE([asm ("pmulld %xmm6,%xmm0");],,AC_MSG_RESULT([yes])
383 [HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=1],
387 case "${CPU_ARCH}" in
389 AC_MSG_CHECKING(for x86 AVX2 asm support in compiler)
391 [asm volatile ("vpermq \$0xd8,%ymm0,%ymm0 \n");],
392 result="yes", result="no")
393 AC_MSG_RESULT("$result")
394 if test "$result" = "yes"; then
400 AC_MSG_CHECKING([whether we can enable AltiVec support])
403 CFLAGS="$CFLAGS -maltivec"
404 AC_TRY_COMPILE(,,AC_MSG_RESULT([yes])
412 if test "$GCC_USE_GNU_LD"; then
413 # Some tools like ASan use a runtime library that is only
414 # linked against executables, so we must allow undefined
415 # symbols for shared objects in some cases.
416 if test -z "$MOZ_ASAN$MOZ_MSAN$MOZ_UBSAN$MOZ_TSAN$FUZZING_INTERFACES"; then
417 # Don't allow undefined symbols in libraries
418 DSO_LDOPTS="$DSO_LDOPTS -Wl,-z,defs"
420 # BSDs need `environ' exposed for posix_spawn (bug 753046)
422 DragonFly|FreeBSD|NetBSD|OpenBSD)
423 if test -n "$HAVE_LINKER_SUPPORT_IGNORE_UNRESOLVED"; then
424 DSO_LDOPTS="$DSO_LDOPTS -Wl,--ignore-unresolved-symbol,environ"
426 DSO_LDOPTS="$DSO_LDOPTS -Wl,--warn-unresolved-symbols"
433 _DEFINES_CFLAGS="-include $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
435 ASFLAGS="$ASFLAGS $_DEFINES_CFLAGS"
438 if test "$GNU_CXX"; then
439 CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-strict-aliasing"
441 _DEFINES_CXXFLAGS="-DMOZILLA_CLIENT -include $_objdir/mozilla-config.h"
444 dnl ========================================================
446 dnl ========================================================
448 if test "$MOZ_DMD"; then
449 if test "${CPU_ARCH}" = "arm"; then
450 CFLAGS="$CFLAGS -funwind-tables"
451 CXXFLAGS="$CXXFLAGS -funwind-tables"
455 dnl ========================================================
456 dnl System overrides of the defaults for host
457 dnl ========================================================
460 if test -n "$_WIN32_MSVC"; then
461 HOST_CFLAGS="$HOST_CFLAGS"
463 HOST_CFLAGS="$HOST_CFLAGS -mwindows"
465 HOST_CFLAGS="$HOST_CFLAGS -DXP_WIN -DWIN32 -D_WIN32 -D_CRT_SECURE_NO_WARNINGS"
466 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
469 case "${host_cpu}" in
471 if test -n "$_WIN32_MSVC"; then
472 HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X86"
476 if test -n "$_WIN32_MSVC"; then
477 HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X64"
479 HOST_CFLAGS="$HOST_CFLAGS -D_AMD64_"
485 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX -DXP_MACOSX"
486 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
489 *-linux*|*-kfreebsd*-gnu|*-gnu*)
490 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
491 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
495 HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
496 HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
500 dnl ========================================================
501 dnl System overrides of the defaults for target
502 dnl ========================================================
506 MOZ_OPTIMIZE_FLAGS="-O3"
507 CXXFLAGS="$CXXFLAGS -stdlib=libc++"
509 # The ExceptionHandling framework is needed for Objective-C exception
510 # logging code in nsObjCExceptions.h. Currently we only use that in debug
512 MOZ_DEBUG_LDFLAGS="$MOZ_DEBUG_LDFLAGS -framework ExceptionHandling";
514 dnl DTrace and -dead_strip don't interact well. See bug 403132.
515 dnl ===================================================================
516 if test "x$enable_dtrace" = "xyes"; then
517 echo "Skipping -dead_strip because DTrace is enabled. See bug 403132."
519 dnl check for the presence of the -dead_strip linker flag
520 AC_MSG_CHECKING([for -dead_strip option to ld])
521 _SAVE_LDFLAGS=$LDFLAGS
522 LDFLAGS="$LDFLAGS -Wl,-dead_strip"
523 AC_TRY_LINK(,[return 0;],_HAVE_DEAD_STRIP=1,_HAVE_DEAD_STRIP=)
524 if test -n "$_HAVE_DEAD_STRIP" ; then
526 MOZ_OPTIMIZE_LDFLAGS="-Wl,-dead_strip"
531 LDFLAGS=$_SAVE_LDFLAGS
534 MOZ_FIX_LINK_PATHS="-Wl,-executable_path,${DIST}/bin"
537 *-android*|*-linuxandroid*)
538 if test "$COMPILE_ENVIRONMENT" -a -n "$MOZ_MEMORY"; then
542 if test -z "$CLANG_CC"; then
543 MOZ_OPTIMIZE_FLAGS="-freorder-blocks -fno-reorder-functions -Os"
544 elif test -n "$RELEASE_OR_BETA"; then
545 # From https://github.com/android-ndk/ndk/issues/133#issuecomment-308549264
546 # -Oz is smaller than -Os on clang.
547 MOZ_OPTIMIZE_FLAGS="-Oz"
548 # Disable the outliner, which causes performance regressions, and is
549 # enabled on some platforms at -Oz.
550 if test -z "$MOZ_LTO"; then
551 DISABLE_OUTLINER="-mno-outline"
553 CFLAGS="$CFLAGS $DISABLE_OUTLINER"
554 AC_TRY_COMPILE(,,[MOZ_OPTIMIZE_FLAGS="$MOZ_OPTIMIZE_FLAGS $DISABLE_OUTLINER"])
555 CFLAGS="$_SAVE_CFLAGS"
557 DISABLE_OUTLINER="-Wl,-plugin-opt=-enable-machine-outliner=never"
558 _SAVE_LDFLAGS=$LDFLAGS
559 LDFLAGS="$LDFLAGS $MOZ_LTO_LDFLAGS $DISABLE_OUTLINER"
560 AC_TRY_LINK(,,[MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS $DISABLE_OUTLINER"])
561 LDFLAGS="$_SAVE_LDFLAGS"
564 MOZ_OPTIMIZE_FLAGS="-O2"
569 if test "$GNU_CC" -o "$GNU_CXX"; then
570 MOZ_PGO_OPTIMIZE_FLAGS="-O3"
571 if test -n "$MOZ_DEBUG"; then
572 MOZ_OPTIMIZE_FLAGS="-Os"
574 MOZ_OPTIMIZE_FLAGS="-O2"
576 if test -z "$CLANG_CC"; then
577 MOZ_OPTIMIZE_FLAGS="-freorder-blocks $MOZ_OPTIMIZE_FLAGS"
581 case "${target_cpu}" in
583 CFLAGS="$CFLAGS -mieee"
584 CXXFLAGS="$CXXFLAGS -mieee"
591 # certain versions of cygwin's makedepend barf on the
592 # #include <string> vs -I./dist/include/string issue so don't use it
593 if test -n "$GNU_CC" -o -n "$CLANG_CC"; then
594 # $GNU_CC will match gcc and clang; while $CLANG_CC will match only clang
595 if test -z "$CLANG_CC"; then
596 AC_MSG_ERROR(Firefox cannot be built with mingw-gcc and requires a mingw-clang toolchain to work)
600 # mingw doesn't require kernel32, user32, and advapi32 explicitly
601 LIBS="$LIBS -luuid -lusp10 -lgdi32 -lwinmm -lwsock32 -luserenv -lsecur32"
604 MOZ_OPTIMIZE_FLAGS="-O2"
606 WIN32_CONSOLE_EXE_LDFLAGS=-mconsole
607 WIN32_GUI_EXE_LDFLAGS=-mwindows
609 # Silence problematic clang warnings
610 CXXFLAGS="$CXXFLAGS -Wno-incompatible-ms-struct"
611 LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"
613 TARGET_COMPILER_ABI=msvc
614 RANLIB='echo not_ranlib'
615 STRIP='echo not_strip'
616 # aarch64 doesn't support subsystems below 6.02
617 if test "$CPU_ARCH" = "aarch64"; then
618 WIN32_SUBSYSTEM_VERSION=6.02
620 WIN32_SUBSYSTEM_VERSION=6.01
622 WIN32_CONSOLE_EXE_LDFLAGS=-SUBSYSTEM:CONSOLE,$WIN32_SUBSYSTEM_VERSION
623 WIN32_GUI_EXE_LDFLAGS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
624 DSO_LDOPTS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
625 _DEFINES_CFLAGS="-FI $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
626 _DEFINES_CXXFLAGS="-FI $_objdir/mozilla-config.h -DMOZILLA_CLIENT"
627 CFLAGS="$CFLAGS -W3 -Gy -Zc:inline"
628 CXXFLAGS="$CXXFLAGS -W3 -Gy -Zc:inline"
629 if test -z "$CLANG_CL"; then
630 CPPFLAGS="$CPPFLAGS -utf-8"
632 if test "$CPU_ARCH" = "x86"; then
633 dnl VS2012+ defaults to -arch:SSE2. We want to target nothing
634 dnl more recent, so set that explicitly here unless another
635 dnl target arch has already been set.
637 if test -z `echo $CFLAGS | grep -i [-/]arch:`; then
638 CFLAGS="$CFLAGS -arch:SSE2"
640 if test -z `echo $CXXFLAGS | grep -i [-/]arch:`; then
641 CXXFLAGS="$CXXFLAGS -arch:SSE2"
644 SSE_FLAGS="-arch:SSE"
645 SSE2_FLAGS="-arch:SSE2"
646 dnl MSVC allows the use of intrinsics without any flags
647 dnl and doesn't have a separate arch for SSSE3
648 SSSE3_FLAGS="-arch:SSE2"
650 dnl clang-cl requires appropriate flags to enable SSSE3 support
651 dnl on all architectures.
652 if test -n "$CLANG_CL"; then
653 SSSE3_FLAGS="-mssse3"
655 dnl VS2013+ supports -Gw for better linker optimizations.
656 dnl http://blogs.msdn.com/b/vcblog/archive/2013/09/11/introducing-gw-compiler-switch.aspx
657 dnl Disabled on ASan because it causes false-positive ODR violations.
658 if test -z "$MOZ_ASAN"; then
660 CXXFLAGS="$CXXFLAGS -Gw"
662 # String tail merging doesn't play nice with ASan's ODR checker.
663 LDFLAGS="$LDFLAGS -opt:nolldtailmerge"
665 if test -n "$CLANG_CL"; then
666 # XXX We should combine some of these with our generic GCC-style
669 # Suppress the clang-cl warning for the inline 'new' and 'delete' in mozalloc
670 CXXFLAGS="$CXXFLAGS -Wno-inline-new-delete"
671 # We use offsetof on non-POD objects all the time.
672 # We also suppress this warning on other platforms.
673 CXXFLAGS="$CXXFLAGS -Wno-invalid-offsetof"
674 # This warns for reasonable things like:
675 # enum { X = 0xffffffffU };
676 # which is annoying for IDL headers.
677 CXXFLAGS="$CXXFLAGS -Wno-microsoft-enum-value"
678 # This warns for cases that would be reached by the Microsoft
679 # #include rules, but also currently warns on cases that would
680 # *also* be reached by standard C++ include rules. That
681 # behavior doesn't seem useful, so we turn it off.
682 CXXFLAGS="$CXXFLAGS -Wno-microsoft-include"
683 # We normally error out on unknown pragmas, but since clang-cl
684 # claims to be MSVC, it would be difficult to add
685 # #if defined(_MSC_VER) && !defined(__clang__) everywhere we
686 # use such pragmas, so just ignore them.
687 CFLAGS="$CFLAGS -Wno-unknown-pragmas"
688 CXXFLAGS="$CXXFLAGS -Wno-unknown-pragmas"
689 # We get errors about various #pragma intrinsic directives from
690 # clang-cl, and we don't need to hear about those.
691 CFLAGS="$CFLAGS -Wno-ignored-pragmas"
692 CXXFLAGS="$CXXFLAGS -Wno-ignored-pragmas"
693 # clang-cl's Intrin.h marks things like _ReadWriteBarrier
694 # as __attribute((__deprecated__)). This is nice to know,
695 # but since we don't get the equivalent warning from MSVC,
696 # let's just ignore it.
697 CFLAGS="$CFLAGS -Wno-deprecated-declarations"
698 CXXFLAGS="$CXXFLAGS -Wno-deprecated-declarations"
699 # We use a function like:
700 # __declspec(noreturn) __inline void f() {}
701 # which -Winvalid-noreturn complains about. Again, MSVC seems
702 # OK with it, so let's silence the warning.
703 CFLAGS="$CFLAGS -Wno-invalid-noreturn"
704 CXXFLAGS="$CXXFLAGS -Wno-invalid-noreturn"
705 # Missing |override| on virtual function declarations isn't
706 # something that MSVC currently warns about.
707 CXXFLAGS="$CXXFLAGS -Wno-inconsistent-missing-override"
708 # We use -DHAS_EXCEPTIONS=0, which removes the |throw()|
709 # declaration on |operator delete(void*)|. However, clang-cl
710 # must internally declare |operator delete(void*)| differently,
711 # which causes this warning for virtually every file in the
712 # tree. clang-cl doesn't support -fno-exceptions or equivalent,
713 # so there doesn't seem to be any way to convince clang-cl to
714 # declare |delete| differently. Therefore, suppress this
716 CXXFLAGS="$CXXFLAGS -Wno-implicit-exception-spec-mismatch"
717 # Macros like STDMETHOD() and IFACEMETHOD() can declare
718 # __attribute__((nothrow)) on their respective method declarations,
719 # while the definitions are left without the matching attribute.
720 CXXFLAGS="$CXXFLAGS -Wno-microsoft-exception-spec"
721 # At least one MSVC header and several headers in-tree have
722 # unused typedefs, so turn this on.
723 CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedef"
724 # jemalloc uses __declspec(allocator) as a profiler hint,
725 # which clang-cl doesn't understand.
726 CXXFLAGS="$CXXFLAGS -Wno-ignored-attributes"
727 # __attribute__((unused)) really means "might be unused" and
728 # we use it to avoid warnings about things that are unused
729 # in some compilation units, but used in many others. This
730 # warning insists on complaining about the latter case, which
731 # is annoying, and rather noisy.
732 CXXFLAGS="$CXXFLAGS -Wno-used-but-marked-unused"
734 # Silence VS2017 15.5+ TR1 deprecation warnings hit by older gtest versions
735 CXXFLAGS="$CXXFLAGS -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING"
736 LIBS="$LIBS user32.lib gdi32.lib winmm.lib wsock32.lib advapi32.lib secur32.lib"
737 MOZ_DEBUG_LDFLAGS='-DEBUG'
738 # Use a higher optimization level for clang-cl, so we can come closer
739 # to MSVC's performance numbers (see bug 1443590).
740 if test -n "$CLANG_CL"; then
741 MOZ_OPTIMIZE_FLAGS='-O2'
743 MOZ_OPTIMIZE_FLAGS='-O1 -Oi'
746 LDFLAGS="$LDFLAGS -LARGEADDRESSAWARE"
747 if test -z "$DEVELOPER_OPTIONS"; then
748 LDFLAGS="$LDFLAGS -RELEASE"
750 dnl Minimum reqiurement of Gecko is VS2015 or later which supports
751 dnl both SSSE3 and SSE4.1.
752 HAVE_TOOLCHAIN_SUPPORT_MSSSE3=1
753 HAVE_TOOLCHAIN_SUPPORT_MSSE4_1=1
754 dnl allow AVX2 code from VS2015
757 AC_DEFINE(WIN32_LEAN_AND_MEAN)
758 dnl See http://support.microsoft.com/kb/143208 to use STL
761 MOZ_USER_DIR="Mozilla"
765 AC_MSG_ERROR([Using a Cygwin build environment is unsupported. Configure cannot check for presence of necessary headers. Please upgrade to MozillaBuild; see https://developer.mozilla.org/en/Windows_Build_Prerequisites.])
771 if test -n "$GNU_CC"; then
772 CFLAGS="$CFLAGS -mstackrealign"
773 CXXFLAGS="$CXXFLAGS -mstackrealign"
774 LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
776 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X86"
777 LDFLAGS="$LDFLAGS -SAFESEH"
783 if test -n "$_WIN32_MSVC"; then
784 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X64"
789 if test -n "$_WIN32_MSVC"; then
790 DSO_LDOPTS="$DSO_LDOPTS -MACHINE:ARM64"
795 AC_DEFINE(_CPU_ARCH_NOT_DEFINED)
802 CFLAGS="$CFLAGS -Dunix"
803 CXXFLAGS="$CXXFLAGS -Dunix"
804 if $CC -E - -dM </dev/null | grep __ELF__ >/dev/null; then
805 DSO_PIC_CFLAGS='-fPIC -DPIC'
807 MOZ_PROGRAM_LDFLAGS="$MOZ_PROGRAM_LDFLAGS -Wl,--export-dynamic"
809 DSO_PIC_CFLAGS='-fPIC -DPIC'
812 # This will fail on a.out systems prior to 1.5.1_ALPHA.
813 if test "$LIBRUNPATH"; then
814 DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS"
819 if test -z "$X11BASE"; then
822 MOZ_FIX_LINK_PATHS="$MOZ_FIX_LINK_PATHS -Wl,-rpath-link,${X11BASE}/lib"
824 DSO_PIC_CFLAGS='-fPIC'
825 DSO_LDOPTS='-shared -fPIC'
826 if test "$LIBRUNPATH"; then
827 DSO_LDOPTS="-R$LIBRUNPATH $DSO_LDOPTS"
832 MOZ_FIX_LINK_PATHS="-L${DIST}/bin"
837 if test -z "$MOZ_OPTIMIZE_FLAGS"; then
838 MOZ_OPTIMIZE_FLAGS="-O"
841 AC_SUBST_LIST(MMX_FLAGS)
842 AC_SUBST_LIST(SSE_FLAGS)
843 AC_SUBST_LIST(SSE2_FLAGS)
844 AC_SUBST_LIST(SSSE3_FLAGS)
847 if test -n "$MOZ_LINKER"; then
848 AC_DEFINE(MOZ_LINKER)
850 AC_CHECK_PROGS(XZ, xz)
853 if test -z "$COMPILE_ENVIRONMENT"; then
854 SKIP_COMPILER_CHECKS=1
855 SKIP_LIBRARY_CHECKS=1
859 fi # COMPILE_ENVIRONMENT
861 if test -z "$SKIP_COMPILER_CHECKS"; then
862 dnl Checks for typedefs, structures, and compiler characteristics.
863 dnl ========================================================
878 case "${OS_TARGET}" in
882 STL_FLAGS="-I${DIST}/stl_wrappers"
887 if test "$MOZ_BUILD_APP" = "tools/crashreporter"; then
891 dnl Checks for header files.
892 dnl ========================================================
895 bitrig*|dragonfly*|freebsd*|openbsd*)
896 # for stuff like -lXshm
897 CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}"
901 dnl Check for sin_len and sin6_len - used by SCTP; only appears in Mac/*BSD generally
902 AC_CACHE_CHECK(for sockaddr_in.sin_len,
903 ac_cv_sockaddr_in_sin_len,
904 [AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
905 #include <sys/types.h>
907 #include <netinet/in.h>
908 struct sockaddr_in x;
909 void *foo = (void*) &x.sin_len;],
911 [ac_cv_sockaddr_in_sin_len=true],
912 [ac_cv_sockaddr_in_sin_len=false])])
913 if test "$ac_cv_sockaddr_in_sin_len" = true ; then
914 AC_DEFINE(HAVE_SIN_LEN)
915 dnl HAVE_CONN_LEN must be the same as HAVE_SIN_LEN (and HAVE_SIN6_LEN too)
916 AC_DEFINE(HAVE_SCONN_LEN)
919 AC_CACHE_CHECK(for sockaddr_in6.sin6_len,
920 ac_cv_sockaddr_in6_sin6_len,
921 [AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
922 #include <sys/types.h>
924 #include <netinet/in.h>
925 struct sockaddr_in6 x;
926 void *foo = (void*) &x.sin6_len;],
928 [ac_cv_sockaddr_in6_sin6_len=true],
929 [ac_cv_sockaddr_in6_sin6_len=false])])
930 if test "$ac_cv_sockaddr_in6_sin6_len" = true ; then
931 AC_DEFINE(HAVE_SIN6_LEN)
934 AC_CACHE_CHECK(for sockaddr.sa_len,
935 ac_cv_sockaddr_sa_len,
936 [AC_TRY_COMPILE([#ifdef HAVE_SYS_TYPES_H
937 #include <sys/types.h>
939 #include <sys/socket.h>
941 void *foo = (void*) &x.sa_len;],
943 [ac_cv_sockaddr_sa_len=true],
944 [ac_cv_sockaddr_sa_len=false])])
945 if test "$ac_cv_sockaddr_sa_len" = true ; then
946 AC_DEFINE(HAVE_SA_LEN)
949 dnl Checks for libraries.
950 dnl ========================================================
951 AC_CHECK_LIB(c_r, gethostbyname_r)
953 dnl We don't want to link with libdl even if it's present on OS X, since
954 dnl it's not used and not part of the default installation. OS/2 has dlfcn
956 dnl We don't want to link against libm or libpthread on Darwin since
957 dnl they both are just symlinks to libSystem and explicitly linking
958 dnl against libSystem causes issues when debugging (see bug 299601).
963 AC_SEARCH_LIBS(dlopen, dl,
964 MOZ_CHECK_HEADER(dlfcn.h,
965 AC_DEFINE(HAVE_DLOPEN)))
969 _SAVE_CFLAGS="$CFLAGS"
970 CFLAGS="$CFLAGS -D_GNU_SOURCE"
971 AC_CHECK_FUNCS(dladdr memmem)
972 CFLAGS="$_SAVE_CFLAGS"
974 if test ! "$GNU_CXX"; then
975 AC_CHECK_LIB(C, demangle)
978 AC_CHECK_LIB(socket, socket)
981 XLIBS="$X_EXTRA_LIBS"
983 dnl ========================================================
984 dnl Checks for X libraries.
985 dnl Ordering is important.
986 dnl Xt is dependent upon SM as of X11R6
987 dnl ========================================================
988 if test -n "$MOZ_X11"; then
989 AC_DEFINE_UNQUOTED(FUNCPROTO,15)
990 _SAVE_LDFLAGS="$LDFLAGS"
992 LDFLAGS="$XLDFLAGS $LDFLAGS"
993 AC_CHECK_LIB(X11, XDrawLines, [XLIBS="-lX11 $XLIBS"],
994 [MISSING_X="$MISSING_X -lX11"], $XLIBS)
995 AC_CHECK_LIB(Xext, XextAddDisplay, [XEXT_LIBS="-lXext"],
996 [MISSING_X="$MISSING_X -lXext"], $XLIBS)
998 AC_CHECK_LIB(Xt, XtFree, [ XT_LIBS="-lXt"], [
999 unset ac_cv_lib_Xt_XtFree
1000 AC_CHECK_LIB(ICE, IceFlush, [XT_LIBS="-lICE $XT_LIBS"],, $XT_LIBS $XLIBS)
1001 AC_CHECK_LIB(SM, SmcCloseConnection, [XT_LIBS="-lSM $XT_LIBS"],, $XT_LIBS $XLIBS)
1002 AC_CHECK_LIB(Xt, XtFree, [ XT_LIBS="-lXt $XT_LIBS"],
1003 [MISSING_X="$MISSING_X -lXt"], $X_PRE_LIBS $XT_LIBS $XLIBS)
1006 dnl ========================================================
1008 dnl ========================================================
1009 AC_CHECK_LIB(xcb, xcb_connect, [XLIBS="-lxcb $XLIBS"],
1010 [MISSING_X="$MISSING_X -lxcb"], $XLIBS)
1011 AC_CHECK_LIB(xcb-shm, xcb_shm_query_version, [XLIBS="-lxcb-shm $XLIBS"],
1012 [MISSING_X="$MISSING_X -lxcb-shm"], $XLIBS)
1013 AC_CHECK_LIB(X11-xcb, XGetXCBConnection, [XLIBS="-lX11-xcb $XLIBS"],
1014 [MISSING_X="$MISSING_X -lX11-xcb"], $XLIBS)
1016 LDFLAGS="$_SAVE_LDFLAGS"
1020 AC_SUBST_LIST(XCFLAGS)
1021 AC_SUBST_LIST(XLDFLAGS)
1022 AC_SUBST_LIST(XLIBS)
1023 AC_SUBST_LIST(XEXT_LIBS)
1024 AC_SUBST_LIST(XT_LIBS)
1026 dnl ========================================================
1027 dnl = pthread support
1028 dnl = Start by checking whether the system support pthreads
1029 dnl ========================================================
1030 case "$target_os" in
1035 AC_CHECK_LIB(pthreads, pthread_create,
1036 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads",
1037 AC_CHECK_LIB(pthread, pthread_create,
1038 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
1039 AC_CHECK_LIB(c_r, pthread_create,
1040 MOZ_USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
1041 AC_CHECK_LIB(c, pthread_create,
1050 dnl ========================================================
1051 dnl Do the platform specific pthread hackery
1052 dnl ========================================================
1053 if test "$MOZ_USE_PTHREADS"x != x
1056 dnl See if -pthread is supported.
1059 ac_cv_have_dash_pthread=no
1060 AC_MSG_CHECKING(whether ${CC-cc} accepts -pthread)
1061 echo 'int main() { return 0; }' | cat > conftest.c
1062 ${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
1063 if test $? -eq 0; then
1064 if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthread`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
1065 ac_cv_have_dash_pthread=yes
1066 case "$target_os" in
1068 # Freebsd doesn't use -pthread for compiles, it uses them for linking
1071 CFLAGS="$CFLAGS -pthread"
1072 CXXFLAGS="$CXXFLAGS -pthread"
1078 AC_MSG_RESULT($ac_cv_have_dash_pthread)
1081 dnl See if -pthreads is supported.
1083 ac_cv_have_dash_pthreads=no
1084 if test "$ac_cv_have_dash_pthread" = "no"; then
1085 AC_MSG_CHECKING(whether ${CC-cc} accepts -pthreads)
1086 echo 'int main() { return 0; }' | cat > conftest.c
1087 ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
1088 if test $? -eq 0; then
1089 if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthreads`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
1090 ac_cv_have_dash_pthreads=yes
1091 CFLAGS="$CFLAGS -pthreads"
1092 CXXFLAGS="$CXXFLAGS -pthreads"
1096 AC_MSG_RESULT($ac_cv_have_dash_pthreads)
1101 AC_DEFINE(_REENTRANT)
1102 AC_DEFINE(_THREAD_SAFE)
1103 dnl -pthread links in -lpthread, so don't specify it explicitly.
1104 if test "$ac_cv_have_dash_pthread" = "yes"; then
1105 _PTHREAD_LDFLAGS="-pthread"
1109 *-*-openbsd*|*-*-bsdi*)
1110 AC_DEFINE(_REENTRANT)
1111 AC_DEFINE(_THREAD_SAFE)
1112 dnl -pthread links in -lc_r, so don't specify it explicitly.
1113 if test "$ac_cv_have_dash_pthread" = "yes"; then
1114 _PTHREAD_LDFLAGS="-pthread"
1118 *-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*)
1119 AC_DEFINE(_REENTRANT)
1123 LDFLAGS="${_PTHREAD_LDFLAGS} ${LDFLAGS}"
1124 AC_SUBST(MOZ_USE_PTHREADS)
1125 MOZ_CHECK_HEADERS(pthread.h)
1129 dnl Checks for library functions.
1130 dnl ========================================================
1131 AC_CHECK_FUNCS(stat64 lstat64 truncate64 statvfs64 statvfs statfs64 statfs getpagesize gmtime_r localtime_r arc4random arc4random_buf mallinfo gettid lchown setpriority strerror syscall lutimes)
1133 dnl check for clock_gettime(), the CLOCK_MONOTONIC clock
1134 AC_CACHE_CHECK(for clock_gettime(CLOCK_MONOTONIC),
1135 ac_cv_clock_monotonic,
1136 [for libs in "" -lrt; do
1138 _SAVE_CFLAGS="$CFLAGS"
1140 CFLAGS="$CFLAGS $DSO_PIC_CFLAGS"
1141 dnl clock_gettime is available on OSX since 10.12, so depending on MACOSX_DEPLOYMENT_TARGET,
1142 dnl we should or not be able to use it. To detect if we can, we need to make the
1143 dnl availability attribute strict, so that compilation fails when the target is < 10.12.
1144 AC_TRY_LINK([#define availability(os, ...) availability(os, strict, __VA_ARGS)
1146 [ struct timespec ts;
1147 clock_gettime(CLOCK_MONOTONIC, &ts); ],
1148 ac_cv_clock_monotonic=$libs
1150 CFLAGS="$_SAVE_CFLAGS"
1152 ac_cv_clock_monotonic=no)
1154 CFLAGS="$_SAVE_CFLAGS"
1156 if test "$ac_cv_clock_monotonic" != "no"; then
1157 HAVE_CLOCK_MONOTONIC=1
1158 REALTIME_LIBS=$ac_cv_clock_monotonic
1159 AC_DEFINE(HAVE_CLOCK_MONOTONIC)
1160 AC_SUBST(HAVE_CLOCK_MONOTONIC)
1161 AC_SUBST_LIST(REALTIME_LIBS)
1164 dnl Turn on warnings-as-errors to prevent implicit declaration of
1165 dnl pthread_cond_timedwait_monotonic_np, which can cause this test to
1166 dnl inadvertently pass even if the function does not really exist.
1167 _SAVE_CFLAGS="$CFLAGS"
1168 CFLAGS="$CFLAGS $WARNINGS_AS_ERRORS"
1169 AC_CACHE_CHECK(for pthread_cond_timedwait_monotonic_np,
1170 ac_cv_pthread_cond_timedwait_monotonic_np,
1171 AC_TRY_LINK([#include <pthread.h>],
1172 [pthread_cond_timedwait_monotonic_np(0, 0, 0);],
1173 ac_cv_pthread_cond_timewait_monotonic_np=yes,
1174 ac_cv_pthread_cond_timewait_monotonic_np=no))
1175 if test "$ac_cv_pthread_cond_timewait_monotonic_np" != "no"; then
1176 AC_DEFINE(HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC)
1178 CFLAGS=$_SAVE_CFLAGS
1182 ac_cv_func_res_ninit,
1183 [if test "$OS_TARGET" = NetBSD -o "$OS_TARGET" = OpenBSD; then
1184 dnl no need for res_ninit() on NetBSD and OpenBSD
1185 ac_cv_func_res_ninit=no
1189 #define _BSD_SOURCE 1
1191 #include <sys/types.h>
1192 #include <netinet/in.h>
1193 #include <arpa/nameser.h>
1196 [int foo = res_ninit(&_res);],
1197 [ac_cv_func_res_ninit=yes],
1198 [ac_cv_func_res_ninit=no])
1202 if test "$ac_cv_func_res_ninit" = "yes"; then
1203 AC_DEFINE(HAVE_RES_NINIT)
1204 dnl must add the link line we do something as foolish as this... dougt
1206 dnl AC_CHECK_LIB(bind, res_ninit, AC_DEFINE(HAVE_RES_NINIT),
1207 dnl AC_CHECK_LIB(resolv, res_ninit, AC_DEFINE(HAVE_RES_NINIT)))
1212 dnl **********************
1213 dnl *** va_copy checks ***
1214 AC_CACHE_CHECK([for an implementation of va_copy()],
1216 [AC_TRY_COMPILE([#include <stdarg.h>
1218 void f (int i, ...) {
1219 va_list args1, args2;
1220 va_start (args1, i);
1221 va_copy (args2, args1);
1222 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1224 va_end (args1); va_end (args2);
1226 [f(0, 42); return 0],
1227 [ac_cv_va_copy=yes],
1231 AC_CACHE_CHECK([whether va_list can be copied by value],
1233 [AC_TRY_COMPILE([#include <stdarg.h>
1235 void f (int i, ...) {
1236 va_list args1, args2;
1237 va_start (args1, i);
1239 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1241 va_end (args1); va_end (args2);
1243 [f(0, 42); return 0],
1244 [ac_cv_va_val_copy=yes],
1245 [ac_cv_va_val_copy=no],
1248 if test "x$ac_cv_va_copy" = "xyes"; then
1249 AC_DEFINE(VA_COPY, va_copy)
1250 AC_DEFINE(HAVE_VA_COPY)
1253 if test "x$ac_cv_va_val_copy" = "xno"; then
1254 AC_DEFINE(HAVE_VA_LIST_AS_ARRAY)
1257 dnl ===================================================================
1258 dnl ========================================================
1259 dnl Put your C++ language/feature checks below
1260 dnl ========================================================
1264 if test "$GNU_CC"; then
1265 if test "$CPU_ARCH" = "arm" ; then
1266 AC_CACHE_CHECK(for ARM EABI,
1270 #if defined(__ARM_EABI__)
1273 #error Not ARM EABI.
1276 ac_cv_gcc_arm_eabi="yes",
1277 ac_cv_gcc_arm_eabi="no")])
1278 if test "$ac_cv_gcc_arm_eabi" = "yes"; then
1280 ARM_ABI_PREFIX=eabi-
1282 ARM_ABI_PREFIX=oabi-
1286 TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}"
1289 # try harder, when checking for __thread support, see bug 521750 comment #33 and below
1290 # We pass MOZ_OPTIMIZE_LDFLAGS to the linker because if dead_strip is
1291 # enabled, the linker in xcode 4.1 will crash. Without this it would crash when
1293 _SAVE_LDFLAGS=$LDFLAGS
1294 LDFLAGS="$LDFLAGS $DSO_PIC_CFLAGS $DSO_LDOPTS $MOZ_OPTIMIZE_LDFLAGS"
1295 AC_CACHE_CHECK(for __thread keyword for TLS variables,
1296 ac_cv_thread_keyword,
1297 [AC_TRY_LINK([__thread bool tlsIsMainThread = false;],
1298 [return tlsIsMainThread;],
1299 ac_cv_thread_keyword=yes,
1300 ac_cv_thread_keyword=no)])
1301 LDFLAGS=$_SAVE_LDFLAGS
1302 # The custom dynamic linker doesn't support TLS variables
1304 if test "$ac_cv_thread_keyword" = yes -a "$MOZ_LINKER" != 1; then
1305 # mips builds fail with TLS variables because of a binutils bug.
1307 # OpenBSD doesn't have TLS support, and the test succeeds with clang++
1312 *-android*|*-linuxandroid*)
1319 AC_DEFINE(HAVE_THREAD_TLS_KEYWORD)
1325 dnl Using the custom linker on ARMv6 requires 16k alignment of ELF segments.
1326 if test -n "$MOZ_LINKER"; then
1327 if test "$CPU_ARCH" = arm; then
1328 dnl When building for < ARMv7, we need to ensure 16k alignment of ELF segments
1329 if test -n "$ARM_ARCH" && test "$ARM_ARCH" -lt 7; then
1330 LDFLAGS="$LDFLAGS -Wl,-z,max-page-size=0x4000 -Wl,-z,common-page-size=0x4000"
1331 _SUBDIR_LDFLAGS="$_SUBDIR_LDFLAGS -Wl,-z,max-page-size=0x4000 -Wl,-z,common-page-size=0x4000"
1335 dnl gold emits wrong sysv-style elf hash tables when building both sysv and
1336 dnl style tables. https://sourceware.org/bugzilla/show_bug.cgi?id=13597
1337 dnl Since the linker only understands the sysv ones, no need to build the
1338 dnl gnu style tables anyways.
1339 LDFLAGS="$LDFLAGS -Wl,--hash-style=sysv"
1342 dnl End of C++ language/feature checks
1345 dnl ========================================================
1346 dnl = Internationalization checks
1347 dnl ========================================================
1349 dnl Internationalization and Locale support is different
1350 dnl on various UNIX platforms. Checks for specific i18n
1351 dnl features go here.
1353 AC_HAVE_FUNCS(localeconv)
1355 fi # ! SKIP_COMPILER_CHECKS
1357 if test -n "${COMPILE_ENVIRONMENT}"; then
1362 if test -n "${CPU_ARCH}" -a -n "${TARGET_COMPILER_ABI}"; then
1363 TARGET_XPCOM_ABI="${CPU_ARCH}-${TARGET_COMPILER_ABI}"
1364 AC_DEFINE_UNQUOTED(TARGET_XPCOM_ABI, ["${TARGET_XPCOM_ABI}"])
1367 dnl We can't run TRY_COMPILE tests on Windows, so hard-code some
1368 dnl features that Windows actually does support.
1370 if test -n "$SKIP_COMPILER_CHECKS"; then
1371 dnl Windows has malloc.h
1372 AC_DEFINE(MALLOC_H, [<malloc.h>])
1373 AC_DEFINE(HAVE_FORCEINLINE)
1374 AC_DEFINE(HAVE_LOCALECONV)
1375 fi # SKIP_COMPILER_CHECKS
1377 dnl Mozilla specific options
1378 dnl ========================================================
1379 dnl The macros used for command line options
1380 dnl are defined in build/autoconf/altoptions.m4.
1382 dnl ========================================================
1384 dnl = Check for external package dependencies
1386 dnl ========================================================
1387 MOZ_ARG_HEADER(External Packages)
1389 dnl ========================================================
1390 dnl system libevent Support
1391 dnl ========================================================
1392 MOZ_ARG_WITH_STRING(system-libevent,
1393 [ --with-system-libevent[=PFX]
1394 Use system libevent [installed at prefix PFX]],
1395 LIBEVENT_DIR=$withval)
1397 _SAVE_CFLAGS=$CFLAGS
1398 _SAVE_LDFLAGS=$LDFLAGS
1400 if test "$LIBEVENT_DIR" = yes; then
1401 PKG_CHECK_MODULES(MOZ_LIBEVENT, libevent,
1402 MOZ_SYSTEM_LIBEVENT=1,
1405 if test -z "$LIBEVENT_DIR" -o "$LIBEVENT_DIR" = no; then
1406 MOZ_SYSTEM_LIBEVENT=
1407 elif test -z "$MOZ_SYSTEM_LIBEVENT"; then
1408 CFLAGS="-I${LIBEVENT_DIR}/include $CFLAGS"
1409 LDFLAGS="-L${LIBEVENT_DIR}/lib $LDFLAGS"
1410 MOZ_CHECK_HEADER(event.h,
1411 [if test ! -f "${LIBEVENT_DIR}/include/event.h"; then
1412 AC_MSG_ERROR([event.h found, but is not in ${LIBEVENT_DIR}/include])
1414 AC_MSG_ERROR([--with-system-libevent requested but event.h not found]))
1415 AC_CHECK_LIB(event, event_init,
1416 [MOZ_SYSTEM_LIBEVENT=1
1417 MOZ_LIBEVENT_CFLAGS="-I${LIBEVENT_DIR}/include"
1418 MOZ_LIBEVENT_LIBS="-L${LIBEVENT_DIR}/lib -levent"],
1419 [MOZ_SYSTEM_LIBEVENT= MOZ_LIBEVENT_CFLAGS= MOZ_LIBEVENT_LIBS=])
1421 CFLAGS=$_SAVE_CFLAGS
1422 LDFLAGS=$_SAVE_LDFLAGS
1425 AC_SUBST(MOZ_SYSTEM_LIBEVENT)
1427 if test -z "$SKIP_LIBRARY_CHECKS"; then
1429 dnl ========================================================
1430 dnl system PNG Support
1431 dnl ========================================================
1432 MOZ_ARG_WITH_STRING(system-png,
1433 [ --with-system-png[=PFX]
1434 Use system libpng [installed at prefix PFX]],
1437 _SAVE_CFLAGS=$CFLAGS
1438 _SAVE_LDFLAGS=$LDFLAGS
1440 if test -n "${PNG_DIR}" -a "${PNG_DIR}" != "yes"; then
1441 CFLAGS="-I${PNG_DIR}/include $CFLAGS"
1442 LDFLAGS="-L${PNG_DIR}/lib $LDFLAGS"
1444 if test -z "$PNG_DIR" -o "$PNG_DIR" = no; then
1447 AC_CHECK_LIB(png, png_get_valid, [MOZ_SYSTEM_PNG=1 MOZ_PNG_LIBS="-lpng"],
1448 AC_MSG_ERROR([--with-system-png requested but no working libpng found]))
1449 AC_CHECK_LIB(png, png_get_acTL, ,
1450 AC_MSG_ERROR([--with-system-png won't work because the system's libpng doesn't have APNG support]))
1452 if test "$MOZ_SYSTEM_PNG" = 1; then
1453 AC_TRY_COMPILE([ #include <stdio.h>
1454 #include <sys/types.h>
1456 [ #if PNG_LIBPNG_VER < $MOZPNG
1457 #error "Insufficient libpng version ($MOZPNG required)."
1459 #ifndef PNG_UINT_31_MAX
1460 #error "Insufficient libpng version."
1463 AC_MSG_ERROR([--with-system-png requested but no working libpng found]))
1465 CFLAGS=$_SAVE_CFLAGS
1466 LDFLAGS=$_SAVE_LDFLAGS
1469 if test "${PNG_DIR}" -a -d "${PNG_DIR}" -a "$MOZ_SYSTEM_PNG" = 1; then
1470 MOZ_PNG_CFLAGS="-I${PNG_DIR}/include"
1471 MOZ_PNG_LIBS="-L${PNG_DIR}/lib ${MOZ_PNG_LIBS}"
1474 fi # SKIP_LIBRARY_CHECKS
1476 dnl ========================================================
1480 dnl ========================================================
1482 MOZ_ARG_HEADER(Application)
1484 ENABLE_SYSTEM_EXTENSION_DIRS=1
1485 MOZ_BRANDING_DIRECTORY=
1486 MOZ_OFFICIAL_BRANDING=
1487 MOZ_AUTH_EXTENSION=1
1489 MOZ_UNIVERSALCHARDET=1
1494 MOZ_BINARY_EXTENSIONS=
1497 case "$target_os" in
1500 AC_DEFINE(NS_ENABLE_TSF)
1504 dnl ========================================================
1505 dnl = Trademarked Branding
1506 dnl ========================================================
1507 MOZ_ARG_ENABLE_BOOL(official-branding,
1508 [ --enable-official-branding
1509 Enable Official mozilla.org Branding
1510 Do not distribute builds with
1511 --enable-official-branding unless you have
1512 permission to use trademarks per
1513 http://www.mozilla.org/foundation/trademarks/ .],
1514 MOZ_OFFICIAL_BRANDING=1,
1515 MOZ_OFFICIAL_BRANDING=)
1517 # Allow the application to influence configure with a confvars.sh script.
1518 AC_MSG_CHECKING([if app-specific confvars.sh exists])
1519 if test -f "${srcdir}/${MOZ_BUILD_APP}/confvars.sh" ; then
1520 AC_MSG_RESULT([${srcdir}/${MOZ_BUILD_APP}/confvars.sh])
1521 . "${srcdir}/${MOZ_BUILD_APP}/confvars.sh"
1526 dnl ========================================================
1527 dnl Ensure Android SDK and build-tools versions depending on
1529 dnl ========================================================
1531 case "$MOZ_BUILD_APP" in
1537 dnl ========================================================
1539 dnl = Toolkit Options
1541 dnl ========================================================
1542 MOZ_ARG_HEADER(Toolkit Options)
1544 dnl ========================================================
1545 dnl = Enable the toolkit as needed =
1546 dnl ========================================================
1548 case "$MOZ_WIDGET_TOOLKIT" in
1551 LDFLAGS="$LDFLAGS -framework Cocoa"
1552 # Use -Wl as a trick to avoid -framework and framework names from
1553 # being separated by AC_SUBST_LIST.
1554 TK_LIBS='-Wl,-framework,Foundation -Wl,-framework,CoreFoundation -Wl,-framework,CoreLocation -Wl,-framework,QuartzCore -Wl,-framework,Carbon -Wl,-framework,CoreAudio -Wl,-framework,CoreVideo -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit -Wl,-framework,AddressBook -Wl,-framework,OpenGL -Wl,-framework,Security -Wl,-framework,ServiceManagement -Wl,-framework,CoreServices -Wl,-framework,ApplicationServices -Wl,-framework,AppKit'
1556 CFLAGS="$CFLAGS $TK_CFLAGS"
1557 CXXFLAGS="$CXXFLAGS $TK_CFLAGS"
1558 MOZ_USER_DIR="Mozilla"
1559 MOZ_FS_LAYOUT=bundle
1563 LDFLAGS="$LDFLAGS -framework UIKit"
1565 TK_LIBS='-Wl,-framework,Foundation -Wl,-framework,CoreFoundation -Wl,-framework,CoreGraphics -Wl,-framework,CoreText -Wl,-framework,AVFoundation -Wl,-framework,AudioToolbox -Wl,-framework,CoreMedia -Wl,-framework,CoreVideo -Wl,-framework,OpenGLES -Wl,-framework,QuartzCore'
1566 CFLAGS="$CFLAGS $TK_CFLAGS"
1567 CXXFLAGS="$CXXFLAGS $TK_CFLAGS"
1568 MOZ_USER_DIR="Mozilla"
1569 MOZ_FS_LAYOUT=bundle
1574 if test "$OS_TARGET" = Darwin; then
1575 LDFLAGS="$LDFLAGS -lobjc"
1578 dnl there are a lot of tests on MOZ_ENABLE_GTK below, that are more convenient
1579 dnl to keep that way than testing against MOZ_WIDGET_TOOLKIT
1580 case "$MOZ_WIDGET_TOOLKIT" in
1586 if test "$COMPILE_ENVIRONMENT"; then
1587 if test "$MOZ_WIDGET_TOOLKIT" = gtk; then
1588 PKG_CHECK_MODULES(MOZ_GTK3, gtk+-3.0 >= $GTK3_VERSION gtk+-unix-print-3.0 glib-2.0 gobject-2.0 gio-unix-2.0 $GDK_PACKAGES)
1589 MOZ_GTK3_CFLAGS="-I${_topsrcdir}/widget/gtk/compat-gtk3 $MOZ_GTK3_CFLAGS"
1590 TK_CFLAGS=$MOZ_GTK3_CFLAGS
1591 TK_LIBS=$MOZ_GTK3_LIBS
1592 dnl GDK_VERSION_MIN_REQUIRED is not set here as GDK3 deprecated warnings
1593 dnl are suppressed by widget/gtk/compat-gtk3/gdk/gdkversionmacros.h.
1594 AC_DEFINE_UNQUOTED(GDK_VERSION_MAX_ALLOWED,$GDK_VERSION_MAX_ALLOWED)
1596 if test "$MOZ_ENABLE_GTK"; then
1597 if test "$MOZ_X11"; then
1598 GDK_PACKAGES=gdk-x11-2.0
1600 AC_DEFINE_UNQUOTED(GLIB_VERSION_MIN_REQUIRED,$GLIB_VERSION_MIN_REQUIRED)
1601 AC_DEFINE_UNQUOTED(GLIB_VERSION_MAX_ALLOWED,$GLIB_VERSION_MAX_ALLOWED)
1603 PKG_CHECK_MODULES(MOZ_GTK2, gtk+-2.0 >= $GTK2_VERSION gtk+-unix-print-2.0 glib-2.0 >= $GLIB_VERSION gobject-2.0 gio-unix-2.0 $GDK_PACKAGES)
1604 MOZ_GTK2_CFLAGS="-I${_topsrcdir}/widget/gtk/compat $MOZ_GTK2_CFLAGS"
1606 fi # COMPILE_ENVIRONMENT
1608 AC_SUBST(MOZ_FS_LAYOUT)
1610 AC_SUBST_LIST(TK_CFLAGS)
1611 AC_SUBST_LIST(TK_LIBS)
1613 dnl ========================================================
1615 dnl = Components & Features
1617 dnl ========================================================
1618 MOZ_ARG_HEADER(Components and Features)
1620 AC_SUBST(MOZ_OFFICIAL_BRANDING)
1621 if test -n "$MOZ_OFFICIAL_BRANDING"; then
1622 if test -z "$MOZ_OFFICIAL_BRANDING_DIRECTORY"; then
1623 AC_MSG_ERROR([You must specify MOZ_OFFICIAL_BRANDING_DIRECTORY to use --enable-official-branding.])
1625 MOZ_BRANDING_DIRECTORY=${MOZ_OFFICIAL_BRANDING_DIRECTORY}
1626 AC_DEFINE(MOZ_OFFICIAL_BRANDING)
1630 MOZ_ARG_WITH_STRING(branding,
1631 [ --with-branding=dir Use branding from the specified directory.],
1632 MOZ_BRANDING_DIRECTORY=$withval)
1634 REAL_BRANDING_DIRECTORY="${MOZ_BRANDING_DIRECTORY}"
1635 if test -z "$REAL_BRANDING_DIRECTORY"; then
1636 REAL_BRANDING_DIRECTORY=${MOZ_BUILD_APP}/branding/nightly
1639 if test -f "${_topsrcdir}/$REAL_BRANDING_DIRECTORY/configure.sh"; then
1640 . "${_topsrcdir}/$REAL_BRANDING_DIRECTORY/configure.sh"
1643 AC_SUBST(MOZ_BRANDING_DIRECTORY)
1645 dnl ========================================================
1646 dnl = Distribution ID
1647 dnl ========================================================
1648 MOZ_ARG_WITH_STRING(distribution-id,
1649 [ --with-distribution-id=ID
1650 Set distribution-specific id (default=org.mozilla)],
1651 [ val=`echo $withval`
1652 MOZ_DISTRIBUTION_ID="$val"])
1654 if test -z "$MOZ_DISTRIBUTION_ID"; then
1655 MOZ_DISTRIBUTION_ID="org.mozilla"
1658 AC_DEFINE_UNQUOTED(MOZ_DISTRIBUTION_ID,"$MOZ_DISTRIBUTION_ID")
1659 AC_SUBST(MOZ_DISTRIBUTION_ID)
1661 dnl ========================================================
1662 dnl = libproxy support
1663 dnl ========================================================
1665 if test "$MOZ_ENABLE_GTK"
1667 MOZ_ENABLE_LIBPROXY=
1669 MOZ_ARG_ENABLE_BOOL(libproxy,
1670 [ --enable-libproxy Enable libproxy support ],
1671 MOZ_ENABLE_LIBPROXY=1,
1672 MOZ_ENABLE_LIBPROXY=)
1674 if test "$MOZ_ENABLE_LIBPROXY"
1676 PKG_CHECK_MODULES(MOZ_LIBPROXY, libproxy-1.0)
1677 AC_DEFINE(MOZ_ENABLE_LIBPROXY)
1680 AC_SUBST(MOZ_ENABLE_LIBPROXY)
1682 dnl ========================================================
1684 dnl ========================================================
1686 if test "$MOZ_ENABLE_GTK"
1690 MOZ_ARG_DISABLE_BOOL(dbus,
1691 [ --disable-dbus Disable dbus support ],
1695 if test "$MOZ_ENABLE_DBUS"
1697 PKG_CHECK_MODULES(MOZ_DBUS, dbus-1 >= $DBUS_VERSION)
1698 PKG_CHECK_MODULES(MOZ_DBUS_GLIB, dbus-glib-1 >= $DBUS_VERSION)
1699 AC_DEFINE(MOZ_ENABLE_DBUS)
1702 AC_SUBST(MOZ_ENABLE_DBUS)
1704 AC_TRY_COMPILE([#include <linux/ethtool.h>],
1705 [ struct ethtool_cmd cmd; cmd.speed_hi = 0; ],
1706 MOZ_WEBRTC_HAVE_ETHTOOL_SPEED_HI=1)
1708 AC_SUBST(MOZ_WEBRTC_HAVE_ETHTOOL_SPEED_HI)
1710 if test -n "$MOZ_WEBRTC"; then
1711 if test -n "$MOZ_X11"; then
1712 MOZ_WEBRTC_X11_LIBS="-lXext -lXdamage -lXfixes -lXcomposite"
1716 AC_SUBST_LIST(MOZ_WEBRTC_X11_LIBS)
1718 dnl ========================================================
1719 dnl = Apple platform decoder support
1720 dnl ========================================================
1721 if test "$COMPILE_ENVIRONMENT"; then
1722 if test -n "$MOZ_APPLEMEDIA"; then
1723 # hack in frameworks for fmp4 - see bug 1029974
1724 # We load VideoToolbox and CoreMedia dynamically, so they don't appear here.
1725 LDFLAGS="$LDFLAGS -framework AudioToolbox"
1726 dnl Verify CoreMedia is available.
1727 AC_CHECK_HEADERS([CoreMedia/CoreMedia.h VideoToolbox/VideoToolbox.h], [],
1728 [AC_MSG_ERROR([MacOS X 10.9 SDK or later is required])])
1730 fi # COMPILE_ENVIRONMENT
1732 dnl ========================================================
1733 dnl = Handle dependent MEDIA defines
1734 dnl ========================================================
1737 AC_DEFINE(MOZ_WEBM_ENCODER)
1738 AC_SUBST(MOZ_WEBM_ENCODER)
1740 dnl ========================================================
1742 dnl ========================================================
1744 MOZ_ARG_DISABLE_BOOL(negotiateauth,
1745 [ --disable-negotiateauth Disable GSS-API negotiation ],
1746 MOZ_AUTH_EXTENSION=,
1747 MOZ_AUTH_EXTENSION=1 )
1749 dnl ========================================================
1750 dnl Searching of system directories for extensions.
1751 dnl Note: this switch is meant to be used for test builds
1752 dnl whose behavior should not depend on what happens to be
1753 dnl installed on the local machine.
1754 dnl ========================================================
1755 MOZ_ARG_DISABLE_BOOL(system-extension-dirs,
1756 [ --disable-system-extension-dirs
1757 Disable searching system- and account-global
1758 directories for extensions of any kind; use
1759 only profile-specific extension directories],
1760 ENABLE_SYSTEM_EXTENSION_DIRS=,
1761 ENABLE_SYSTEM_EXTENSION_DIRS=1 )
1762 if test "$ENABLE_SYSTEM_EXTENSION_DIRS"; then
1763 AC_DEFINE(ENABLE_SYSTEM_EXTENSION_DIRS)
1766 dnl ========================================================
1767 dnl = Universalchardet
1768 dnl ========================================================
1769 MOZ_ARG_DISABLE_BOOL(universalchardet,
1770 [ --disable-universalchardet
1771 Disable universal encoding detection],
1772 MOZ_UNIVERSALCHARDET=,
1773 MOZ_UNIVERSALCHARDET=1 )
1775 dnl ========================================================
1777 dnl ========================================================
1779 if test "$COMPILE_ENVIRONMENT" ; then
1781 dnl Moved gamepad platform check to moz.build, linux header check still needed here.
1782 if test "$OS_TARGET" = "Linux"; then
1783 MOZ_CHECK_HEADER([linux/joystick.h])
1784 if test "$ac_cv_header_linux_joystick_h" != "yes"; then
1785 AC_MSG_ERROR([Can't find header linux/joystick.h, needed for gamepad support. Please install Linux kernel headers.])
1789 fi # COMPILE_ENVIRONMENT
1792 dnl ========================================================
1793 dnl = Breakpad crash reporting (on by default on supported platforms)
1794 dnl ========================================================
1797 i?86-*-mingw*|x86_64-*-mingw*|aarch64-*-mingw*)
1800 i?86-apple-darwin*|x86_64-apple-darwin*)
1803 *-android*|*-linuxandroid*)
1804 dnl Android/arm is arm-unknown-linux-androideabi, so android condition should
1805 dnl be before Linux condition
1806 dnl The crash reporter prevents crash stacktraces to be logged in the
1807 dnl logs so we leave it out by default in developer builds.
1808 if test -z "$DEVELOPER_OPTIONS"; then
1812 i?86-*-linux*|x86_64-*-linux*|arm-*-linux*)
1813 if test "$MOZ_ENABLE_GTK"; then
1819 MOZ_ARG_DISABLE_BOOL(crashreporter,
1820 [ --disable-crashreporter Disable breakpad crash reporting],
1821 [MOZ_CRASHREPORTER=],
1822 [MOZ_CRASHREPORTER=F # Force enable breakpad])
1824 if test "$OS_ARCH" != "$HOST_OS_ARCH" -a "$OS_ARCH" != "WINNT" -a "$OS_ARCH" != "Darwin" -a "$MOZ_WIDGET_TOOLKIT" != "android"; then
1825 if test "$MOZ_CRASHREPORTER" = F; then
1826 AC_MSG_ERROR([Cannot --enable-crashreporter, as breakpad tools do not support compiling on $HOST_OS_ARCH while targeting $OS_ARCH.])
1831 if test -n "$MOZ_CRASHREPORTER"; then
1832 AC_DEFINE(MOZ_CRASHREPORTER)
1834 if test "$OS_TARGET" = "Linux" && \
1835 test -z "$SKIP_LIBRARY_CHECKS"; then
1836 PKG_CHECK_MODULES(MOZ_GTHREAD, gthread-2.0)
1839 if test "$OS_ARCH" = "WINNT"; then
1840 if test -z "$HAVE_64BIT_BUILD" -a -n "$COMPILE_ENVIRONMENT"; then
1841 MOZ_CRASHREPORTER_INJECTOR=1
1842 AC_DEFINE(MOZ_CRASHREPORTER_INJECTOR)
1847 dnl ========================================================
1848 dnl = Enable compilation of specific extension modules
1849 dnl ========================================================
1851 MOZ_ARG_ENABLE_STRING(extensions,
1852 [ --enable-extensions Enable extensions],
1853 [ for option in `echo $enableval | sed 's/,/ /g'`; do
1854 if test "$option" = "yes" -o "$option" = "all"; then
1855 AC_MSG_ERROR([--enable-extensions=$option is no longer supported.])
1856 elif test "$option" = "no" -o "$option" = "none"; then
1858 elif test "$option" = "default"; then
1859 MOZ_EXTENSIONS="$MOZ_EXTENSIONS $MOZ_EXTENSIONS_DEFAULT"
1860 elif test `echo "$option" | grep -c \^-` != 0; then
1861 option=`echo $option | sed 's/^-//'`
1862 MOZ_EXTENSIONS=`echo "$MOZ_EXTENSIONS" | sed "s/ ${option}//"`
1864 MOZ_EXTENSIONS="$MOZ_EXTENSIONS $option"
1867 MOZ_EXTENSIONS="$MOZ_EXTENSIONS_DEFAULT")
1869 dnl Ensure every extension exists, to avoid mostly-inscrutable error messages
1870 dnl when trying to build a nonexistent extension.
1871 for extension in $MOZ_EXTENSIONS; do
1872 if test ! -d "${srcdir}/extensions/${extension}"; then
1873 AC_MSG_ERROR([Unrecognized extension provided to --enable-extensions: ${extension}.])
1877 # Avoid defining MOZ_ENABLE_CAIRO_FT on Windows platforms because
1878 # "cairo-ft-font.c" includes <dlfcn.h>, which only exists on posix platforms
1879 if test -n "$MOZ_TREE_FREETYPE" -a "$OS_TARGET" != WINNT; then
1880 MOZ_ENABLE_CAIRO_FT=1
1881 FT_FONT_FEATURE="#define CAIRO_HAS_FT_FONT 1"
1882 CAIRO_FT_CFLAGS="-I$_topsrcdir/modules/freetype2/include"
1883 AC_SUBST_LIST(CAIRO_FT_CFLAGS)
1886 AC_CHECK_PROGS(WGET, wget, "")
1889 dnl ========================================================
1891 dnl ========================================================
1893 MOZ_ARG_DISABLE_BOOL(updater,
1894 [ --disable-updater Disable building of updater],
1898 if test -n "$MOZ_UPDATER"; then
1899 AC_DEFINE(MOZ_UPDATER)
1902 dnl ========================================================
1903 dnl parental controls (for Windows Vista)
1904 dnl ========================================================
1905 MOZ_ARG_DISABLE_BOOL(parental-controls,
1906 [ --disable-parental-controls
1907 Do not build parental controls],
1908 MOZ_DISABLE_PARENTAL_CONTROLS=1,
1909 MOZ_DISABLE_PARENTAL_CONTROLS=)
1910 if test -n "$MOZ_DISABLE_PARENTAL_CONTROLS"; then
1911 AC_DEFINE(MOZ_DISABLE_PARENTAL_CONTROLS)
1914 AC_SUBST(MOZ_DISABLE_PARENTAL_CONTROLS)
1916 dnl ========================================================
1917 dnl = Disable smartcard support
1918 dnl ========================================================
1919 if test -n "$MOZ_NO_SMART_CARDS"; then
1920 AC_DEFINE(MOZ_NO_SMART_CARDS)
1922 AC_SUBST(MOZ_NO_SMART_CARDS)
1924 dnl ========================================================
1925 dnl = Sandboxing support
1926 dnl ========================================================
1927 if test -n "$MOZ_TSAN" -o -n "$MOZ_ASAN"; then
1928 # Bug 1182565: TSan conflicts with sandboxing on Linux.
1929 # Bug 1287971: LSan also conflicts with sandboxing on Linux.
1937 MOZ_ARG_DISABLE_BOOL(sandbox,
1938 [ --disable-sandbox Disable sandboxing support],
1942 case "$OS_TARGET" in
1943 WINNT|Darwin|OpenBSD)
1947 x86_64|x86|arm|aarch64)
1949 # Linux sandbox is only available on x86{,_64} and arm{,64}.
1956 # Only enable the sandbox by default on Linux, OpenBSD, macOS, and Windows
1961 if test -n "$MOZ_SANDBOX"; then
1962 AC_DEFINE(MOZ_SANDBOX)
1965 AC_SUBST(MOZ_SANDBOX)
1968 dnl ========================================================
1970 dnl = Module specific options
1972 dnl ========================================================
1973 MOZ_ARG_HEADER(Individual module options)
1975 dnl ==============================
1976 dnl === SQLite fdatasync check ===
1977 dnl ==============================
1978 dnl Check to see if fdatasync is available and make use of it
1979 AC_CHECK_FUNC(fdatasync)
1981 dnl ========================================================
1982 dnl = Disable zipwriter
1983 dnl ========================================================
1984 MOZ_ARG_DISABLE_BOOL(zipwriter,
1985 [ --disable-zipwriter Disable zipwriter component],
1988 AC_SUBST(MOZ_ZIPWRITER)
1990 dnl ========================================================
1992 dnl = Feature options that require extra sources to be pulled
1994 dnl ========================================================
1995 dnl MOZ_ARG_HEADER(Features that require extra sources)
1997 dnl ========================================================
1999 dnl = Runtime debugging and Optimization Options
2001 dnl ========================================================
2002 MOZ_ARG_HEADER(Runtime debugging and Optimizations)
2004 dnl ========================================================
2005 dnl = Enable code optimization. ON by default.
2006 dnl ========================================================
2008 # Use value from moz.configure if one is defined. Else use our computed
2010 if test -n "${MOZ_CONFIGURE_OPTIMIZE_FLAGS}"; then
2011 MOZ_OPTIMIZE_FLAGS=${MOZ_CONFIGURE_OPTIMIZE_FLAGS}
2014 if test "$COMPILE_ENVIRONMENT"; then
2015 if test -n "$MOZ_OPTIMIZE"; then
2016 AC_MSG_CHECKING([for valid C compiler optimization flags])
2017 _SAVE_CFLAGS=$CFLAGS
2018 CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
2019 AC_TRY_COMPILE([#include <stdio.h>],
2020 [printf("Hello World\n");],
2023 AC_MSG_RESULT([$_results])
2024 if test "$_results" = "no"; then
2025 AC_MSG_ERROR([These compiler flags for C are invalid: $MOZ_OPTIMIZE_FLAGS])
2027 CFLAGS=$_SAVE_CFLAGS
2028 if test -n "$MOZ_LTO" -a -n "$CLANG_CC"; then
2029 # When using llvm-based LTO, non numeric optimization levels are
2030 # not supported by the linker, so force the linker to use -O2 (
2031 # which doesn't influence the level compilation units are actually
2033 case " $MOZ_OPTIMIZE_FLAGS " in
2034 *\ -Os\ *|*\ -Oz\ *)
2035 MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS -O2"
2040 fi # COMPILE_ENVIRONMENT
2042 AC_SUBST_LIST(MOZ_OPTIMIZE_FLAGS)
2043 AC_SUBST_LIST(MOZ_OPTIMIZE_LDFLAGS)
2044 AC_SUBST_LIST(MOZ_PGO_OPTIMIZE_FLAGS)
2046 dnl ========================================================
2047 dnl = Enable runtime logging
2048 dnl ========================================================
2049 AC_DEFINE(MOZ_LOGGING)
2050 AC_DEFINE(FORCE_PR_LOG)
2052 dnl ========================================================
2053 dnl = This will enable logging of addref, release, ctor, dtor.
2054 dnl ========================================================
2055 _ENABLE_LOGREFCNT=42
2056 MOZ_ARG_ENABLE_BOOL(logrefcnt,
2057 [ --enable-logrefcnt Enable logging of refcounts (default=debug) ],
2058 _ENABLE_LOGREFCNT=1,
2059 _ENABLE_LOGREFCNT= )
2060 if test "$_ENABLE_LOGREFCNT" = "1"; then
2061 AC_DEFINE(FORCE_BUILD_REFCNT_LOGGING)
2062 elif test -z "$_ENABLE_LOGREFCNT"; then
2063 AC_DEFINE(NO_BUILD_REFCNT_LOGGING)
2066 dnl ========================================================
2067 dnl moz_dump_painting
2068 dnl ========================================================
2069 MOZ_ARG_ENABLE_BOOL(dump-painting,
2070 [ --enable-dump-painting Enable paint debugging.],
2071 MOZ_DUMP_PAINTING=1,
2072 MOZ_DUMP_PAINTING= )
2073 if test -n "$MOZ_DUMP_PAINTING"; then
2074 AC_DEFINE(MOZ_DUMP_PAINTING)
2075 AC_DEFINE(MOZ_LAYERS_HAVE_LOG)
2077 if test -n "$MOZ_DEBUG"; then
2078 AC_DEFINE(MOZ_DUMP_PAINTING)
2081 case "${OS_TARGET}" in
2082 Android|WINNT|Darwin)
2083 MOZ_GLUE_IN_PROGRAM=
2086 dnl On !Android !Windows !OSX, we only want to link executables against mozglue
2087 MOZ_GLUE_IN_PROGRAM=1
2088 AC_DEFINE(MOZ_GLUE_IN_PROGRAM)
2092 dnl ========================================================
2093 dnl = Jemalloc build setup
2094 dnl ========================================================
2095 if test -z "$MOZ_MEMORY"; then
2098 if test -z "$WIN32_REDIST_DIR" -a -z "$MOZ_DEBUG"; then
2099 AC_MSG_WARN([When not building jemalloc, you need to set WIN32_REDIST_DIR to the path to the Visual C++ Redist (usually VCINSTALLDIR/redist/x86/Microsoft.VC80.CRT, for VC++ v8) if you intend to distribute your build.])
2104 dnl The generic feature tests that determine how to compute ncpus are long and
2105 dnl complicated. Therefore, simply define special cpp variables for the
2106 dnl platforms we have special knowledge of.
2109 export MOZ_NO_DEBUG_RTL=1
2113 AC_SUBST(MOZ_GLUE_IN_PROGRAM)
2115 dnl ========================================================
2116 dnl = Enable using the clang plugin to build
2117 dnl ========================================================
2119 if test -n "$COMPILE_ENVIRONMENT"; then
2120 MOZ_CONFIG_CLANG_PLUGIN
2121 fi # COMPILE_ENVIRONMENT
2123 dnl ========================================================
2124 dnl = frontend JS debug mode
2125 dnl ========================================================
2127 MOZ_ARG_ENABLE_BOOL(debug-js-modules,
2128 [ --enable-debug-js-modules Enable debug mode for frontend JS libraries],
2132 AC_SUBST(DEBUG_JS_MODULES)
2134 dnl ========================================================
2136 dnl = Profiling and Instrumenting
2138 dnl ========================================================
2139 MOZ_ARG_HEADER(Profiling and Instrumenting)
2141 dnl ========================================================
2142 dnl = Support for demangling undefined symbols
2143 dnl ========================================================
2144 if test -z "$SKIP_LIBRARY_CHECKS"; then
2147 AC_CHECK_FUNCS(__cxa_demangle, HAVE_DEMANGLE=1, HAVE_DEMANGLE=)
2151 # Demangle only for debug or DMD builds
2152 MOZ_DEMANGLE_SYMBOLS=
2153 if test "$HAVE_DEMANGLE" && test "$MOZ_DEBUG" -o "$MOZ_DMD"; then
2154 MOZ_DEMANGLE_SYMBOLS=1
2155 AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
2157 AC_SUBST(MOZ_DEMANGLE_SYMBOLS)
2159 dnl ========================================================
2160 dnl = Support for gcc stack unwinding (from gcc 3.3)
2161 dnl ========================================================
2162 if test -z "$SKIP_LIBRARY_CHECKS"; then
2165 MOZ_CHECK_HEADER(unwind.h, AC_CHECK_FUNCS(_Unwind_Backtrace))
2169 dnl ========================================================
2173 dnl ========================================================
2174 MOZ_ARG_HEADER(Misc. Options)
2176 dnl ========================================================
2177 dnl = Location of the mozilla user directory (default is ~/.mozilla).],
2178 dnl ========================================================
2179 MOZ_ARG_WITH_STRING(user-appdir,
2180 [ --with-user-appdir=DIR Set user-specific appdir (default=.mozilla)],
2181 [ val=`echo $withval`
2182 if echo "$val" | grep "\/" >/dev/null; then
2183 AC_MSG_ERROR("Homedir must be single relative path.")
2188 AC_DEFINE_UNQUOTED(MOZ_USER_DIR,"$MOZ_USER_DIR")
2190 if test -z "$SKIP_COMPILER_CHECKS"; then
2191 dnl ========================================================
2193 dnl = Compiler Options
2195 dnl ========================================================
2196 MOZ_ARG_HEADER(Compiler Options)
2198 dnl ========================================================
2199 dnl Check for gcc -pipe support
2200 dnl ========================================================
2201 AC_MSG_CHECKING([for -pipe support])
2202 if test -n "$GNU_CC" -a -n "$GNU_CXX"; then
2203 dnl Any gcc that supports firefox supports -pipe.
2204 CFLAGS="$CFLAGS -pipe"
2205 CXXFLAGS="$CXXFLAGS -pipe"
2206 AC_MSG_RESULT([yes])
2211 fi # ! SKIP_COMPILER_CHECKS
2215 if test "$COMPILE_ENVIRONMENT"; then
2217 fi # COMPILE_ENVIRONMENT
2219 dnl ========================================================
2221 dnl = Static Build Options
2223 dnl ========================================================
2224 MOZ_ARG_HEADER(Static build options)
2226 if test -z "$MOZ_SYSTEM_ZLIB"; then
2227 if test -n "$JS_SHARED_LIBRARY" -o -n "$MOZ_LINKER" -o "$MOZ_WIDGET_TOOLKIT" = android; then
2229 AC_DEFINE(ZLIB_IN_MOZGLUE)
2233 AC_SUBST(ZLIB_IN_MOZGLUE)
2235 dnl ========================================================
2237 dnl = Standalone module options
2239 dnl ========================================================
2240 MOZ_ARG_HEADER(Standalone module options (Not for building Mozilla))
2243 dnl ========================================================
2245 if test -z "$SKIP_PATH_CHECKS"; then
2246 if test -z "${GLIB_CFLAGS}" -o -z "${GLIB_LIBS}" ; then
2247 if test "$MOZ_ENABLE_GTK" ; then
2248 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 1.3.7 gobject-2.0)
2253 if test -z "${GLIB_GMODULE_LIBS}" \
2254 -a -n "${GLIB_CONFIG}"\
2255 -a "${GLIB_CONFIG}" != no\
2257 GLIB_GMODULE_LIBS=`$GLIB_CONFIG gmodule --libs`
2260 AC_SUBST_LIST(GLIB_GMODULE_LIBS)
2262 if test "$USE_FC_FREETYPE"; then
2263 if test "$COMPILE_ENVIRONMENT"; then
2264 dnl ========================================================
2265 dnl = Check for freetype2 functionality
2266 dnl ========================================================
2267 if test "$_HAVE_FREETYPE2" -a -z "$MOZ_TREE_FREETYPE"; then
2269 _SAVE_CFLAGS="$CFLAGS"
2270 LIBS="$LIBS $FT2_LIBS"
2271 CFLAGS="$CFLAGS $FT2_CFLAGS"
2273 AC_CACHE_CHECK(for FT_Bitmap_Size.y_ppem,
2274 ac_cv_member_FT_Bitmap_Size_y_ppem,
2275 [AC_TRY_COMPILE([#include <ft2build.h>
2276 #include FT_FREETYPE_H],
2278 if (sizeof s.y_ppem) return 0;
2280 ac_cv_member_FT_Bitmap_Size_y_ppem=yes,
2281 ac_cv_member_FT_Bitmap_Size_y_ppem=no)])
2282 if test "$ac_cv_member_FT_Bitmap_Size_y_ppem" = yes; then
2283 HAVE_FT_BITMAP_SIZE_Y_PPEM=1
2285 HAVE_FT_BITMAP_SIZE_Y_PPEM=0
2287 AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,
2288 $HAVE_FT_BITMAP_SIZE_Y_PPEM,
2289 [FT_Bitmap_Size structure includes y_ppem field])
2291 AC_CHECK_FUNCS(FT_GlyphSlot_Embolden FT_Load_Sfnt_Table)
2294 CFLAGS="$_SAVE_CFLAGS"
2297 _SAVE_CPPFLAGS="$CPPFLAGS"
2298 CPPFLAGS="$CPPFLAGS $FT2_CFLAGS $XCFLAGS"
2299 MOZ_CHECK_HEADERS([fontconfig/fcfreetype.h], ,
2300 [AC_MSG_ERROR(Can't find header fontconfig/fcfreetype.h.)], [#include <fontconfig/fontconfig.h>])
2301 CPPFLAGS="$_SAVE_CPPFLAGS"
2305 dnl ========================================================
2306 dnl Check if we need the 32-bit Linux SSE2 error dialog
2307 dnl ========================================================
2309 AC_SUBST(MOZ_LINUX_32_SSE2_STARTUP_ERROR)
2311 dnl ========================================================
2312 dnl Check for pixman and cairo
2313 dnl ========================================================
2316 MOZ_ARG_ENABLE_BOOL(system-cairo,
2317 [ --enable-system-cairo Obsolete: do not use this option],
2318 AC_MSG_ERROR(--enable-system-cairo is not supported),
2322 MOZ_ARG_ENABLE_BOOL(system-pixman,
2323 [ --enable-system-pixman Use system pixman (located with pkgconfig)],
2325 MOZ_TREE_PIXMAN=force,
2328 if test "$MOZ_TREE_PIXMAN"; then
2329 AC_DEFINE(MOZ_TREE_PIXMAN)
2331 PKG_CHECK_MODULES(MOZ_PIXMAN, pixman-1 >= 0.19.2)
2334 MOZ_CAIRO_CFLAGS="-I${DIST}/include/cairo"
2335 AC_DEFINE(MOZ_TREE_CAIRO)
2337 if test "$OS_ARCH" = "WINNT"; then
2338 # For now we assume that we will have a uint64_t available through
2339 # one of the above headers or mozstdint.h.
2340 AC_DEFINE(HAVE_UINT64_T)
2343 # Define macros for cairo-features.h
2344 TEE_SURFACE_FEATURE="#define CAIRO_HAS_TEE_SURFACE 1"
2345 if test "$MOZ_X11"; then
2346 XLIB_SURFACE_FEATURE="#define CAIRO_HAS_XLIB_SURFACE 1"
2347 XLIB_XRENDER_SURFACE_FEATURE="#define CAIRO_HAS_XLIB_XRENDER_SURFACE 1"
2348 PS_SURFACE_FEATURE="#define CAIRO_HAS_PS_SURFACE 1"
2350 if test "$_HAVE_FREETYPE2"; then
2351 FT_FONT_FEATURE="#define CAIRO_HAS_FT_FONT 1"
2352 MOZ_ENABLE_CAIRO_FT=1
2353 CAIRO_FT_CFLAGS="$FT2_CFLAGS"
2356 case "$MOZ_WIDGET_TOOLKIT" in
2358 QUARTZ_SURFACE_FEATURE="#define CAIRO_HAS_QUARTZ_SURFACE 1"
2359 QUARTZ_IMAGE_SURFACE_FEATURE="#define CAIRO_HAS_QUARTZ_IMAGE_SURFACE 1"
2360 QUARTZ_FONT_FEATURE="#define CAIRO_HAS_QUARTZ_FONT 1"
2363 WIN32_DWRITE_FONT_FEATURE="#define CAIRO_HAS_DWRITE_FONT 1"
2364 WIN32_FONT_FEATURE="#define CAIRO_HAS_WIN32_FONT 1"
2365 WIN32_SURFACE_FEATURE="#define CAIRO_HAS_WIN32_SURFACE 1"
2367 if test "$COMPILE_ENVIRONMENT"; then
2368 MOZ_CHECK_HEADER(d3d10.h, MOZ_ENABLE_D3D10_LAYER=1)
2372 if test "$USE_FC_FREETYPE"; then
2373 FC_FONT_FEATURE="#define CAIRO_HAS_FC_FONT 1"
2375 AC_SUBST(MOZ_ENABLE_CAIRO_FT)
2376 AC_SUBST(MOZ_ENABLE_D3D10_LAYER)
2378 AC_SUBST(PS_SURFACE_FEATURE)
2379 AC_SUBST(SVG_SURFACE_FEATURE)
2380 AC_SUBST(XLIB_SURFACE_FEATURE)
2381 AC_SUBST(XLIB_XRENDER_SURFACE_FEATURE)
2382 AC_SUBST(QUARTZ_SURFACE_FEATURE)
2383 AC_SUBST(QUARTZ_IMAGE_SURFACE_FEATURE)
2384 AC_SUBST(WIN32_SURFACE_FEATURE)
2385 AC_SUBST(OS2_SURFACE_FEATURE)
2386 AC_SUBST(DIRECTFB_SURFACE_FEATURE)
2387 AC_SUBST(FT_FONT_FEATURE)
2388 AC_SUBST(FC_FONT_FEATURE)
2389 AC_SUBST(WIN32_FONT_FEATURE)
2390 AC_SUBST(WIN32_DWRITE_FONT_FEATURE)
2391 AC_SUBST(QUARTZ_FONT_FEATURE)
2392 AC_SUBST(PNG_FUNCTIONS_FEATURE)
2393 AC_SUBST(QT_SURFACE_FEATURE)
2394 AC_SUBST(TEE_SURFACE_FEATURE)
2396 if test "$MOZ_X11"; then
2397 MOZ_CAIRO_OSLIBS="$MOZ_CAIRO_OSLIBS $XLDFLAGS -lXrender"
2400 CAIRO_FEATURES_H=gfx/cairo/cairo/src/cairo-features.h
2402 case "$MOZ_WIDGET_TOOLKIT" in
2404 TK_CFLAGS="$MOZ_CAIRO_CFLAGS $MOZ_PIXMAN_CFLAGS"
2405 TK_LIBS="$MOZ_CAIRO_LIBS $MOZ_PIXMAN_LIBS"
2409 AC_SUBST(MOZ_TREE_CAIRO)
2410 AC_SUBST_LIST(MOZ_CAIRO_CFLAGS)
2411 AC_SUBST_LIST(MOZ_CAIRO_LIBS)
2412 AC_SUBST_LIST(MOZ_CAIRO_OSLIBS)
2413 AC_SUBST(MOZ_TREE_PIXMAN)
2415 BINDGEN_SYSTEM_FLAGS="$_BINDGEN_CFLAGS $NSPR_CFLAGS $NSS_CFLAGS $MOZ_PIXMAN_CFLAGS $MOZ_CAIRO_CFLAGS"
2416 AC_SUBST(BINDGEN_SYSTEM_FLAGS)
2417 BINDGEN_SYSTEM_TOML_FLAGS="$BINDGEN_SYSTEM_FLAGS"
2418 AC_SUBST_TOML_LIST(BINDGEN_SYSTEM_TOML_FLAGS)
2420 dnl ========================================================
2422 dnl ========================================================
2423 MOZ_ARG_DISABLE_BOOL(xul,
2424 [ --disable-xul Disable XUL],
2426 if test "$MOZ_XUL"; then
2429 dnl remove extensions that require XUL
2430 MOZ_EXTENSIONS=`echo $MOZ_EXTENSIONS | sed -e 's/inspector//' -e 's/irc//' -e 's/tasks//'`
2435 dnl ========================================================
2436 dnl necko configuration options
2437 dnl ========================================================
2440 dnl option to disable necko's wifi scanner
2443 if test "$MOZ_WIDGET_TOOLKIT"; then
2445 case "$OS_TARGET" in
2449 DragonFly|FreeBSD|WINNT)
2460 MOZ_ARG_DISABLE_BOOL(necko-wifi,
2461 [ --disable-necko-wifi Disable necko wifi scanner],
2465 if test "$NECKO_WIFI"; then
2466 if test -z "$MOZ_ENABLE_DBUS" -a -n "$NECKO_WIFI_DBUS"; then
2467 AC_MSG_ERROR([Necko WiFi scanning needs DBus on your platform, remove --disable-dbus or use --disable-necko-wifi])
2469 AC_DEFINE(NECKO_WIFI)
2471 AC_SUBST(NECKO_WIFI)
2472 AC_SUBST(NECKO_WIFI_DBUS)
2474 dnl ========================================================
2476 dnl = Maintainer debug option (no --enable equivalent)
2478 dnl ========================================================
2481 AC_SUBST_LIST(ASFLAGS)
2484 AC_SUBST(MOZ_AUTH_EXTENSION)
2485 AC_SUBST_LIST(MOZ_DEBUG_LDFLAGS)
2486 AC_SUBST_LIST(WARNINGS_CFLAGS)
2487 AC_SUBST_SET(MOZ_EXTENSIONS)
2489 AC_SUBST(MOZ_UNIVERSALCHARDET)
2490 AC_SUBST(MOZ_SPELLCHECK)
2491 AC_SUBST(MOZ_ANDROID_ANR_REPORTER)
2492 AC_SUBST(MOZ_CRASHREPORTER)
2493 AC_SUBST(MOZ_CRASHREPORTER_INJECTOR)
2494 AC_SUBST(MOZ_STUB_INSTALLER)
2495 AC_SUBST(MOZ_UPDATER)
2497 AC_SUBST(MOZ_ANDROID_APPLICATION_CLASS)
2498 AC_SUBST(MOZ_ANDROID_BROWSER_INTENT_CLASS)
2499 AC_SUBST(INCREMENTAL_LINKER)
2501 AC_SUBST_LIST(MOZ_FIX_LINK_PATHS)
2503 AC_SUBST(MOZ_POST_PROGRAM_COMMAND)
2504 AC_SUBST(MOZ_LINKER_EXTRACT)
2506 if test -n "$MOZ_BINARY_EXTENSIONS"; then
2507 AC_DEFINE(MOZ_BINARY_EXTENSIONS)
2510 AC_SUBST(MOZ_REQUIRE_SIGNING)
2511 if test "$MOZ_REQUIRE_SIGNING" = 1; then
2512 AC_DEFINE(MOZ_REQUIRE_SIGNING)
2515 dnl ========================================================
2516 dnl = Mac bundle name prefix
2517 dnl ========================================================
2518 MOZ_ARG_WITH_STRING(macbundlename-prefix,
2519 [ --with-macbundlename-prefix=prefix
2520 Prefix for MOZ_MACBUNDLE_NAME],
2521 [ MOZ_MACBUNDLE_NAME_PREFIX="$withval"])
2523 MOZ_MACBUNDLE_NAME=$MOZ_APP_DISPLAYNAME
2524 if test "$MOZ_MACBUNDLE_NAME_PREFIX"; then
2525 MOZ_MACBUNDLE_NAME="${MOZ_MACBUNDLE_NAME_PREFIX}${MOZ_MACBUNDLE_NAME}"
2528 if test "$MOZ_DEBUG"; then
2529 MOZ_MACBUNDLE_NAME="${MOZ_MACBUNDLE_NAME}Debug.app"
2531 MOZ_MACBUNDLE_NAME=${MOZ_MACBUNDLE_NAME}.app
2533 AC_SUBST(MOZ_MACBUNDLE_NAME)
2535 dnl Mac bundle identifier (based on MOZ_APP_DISPLAYNAME)
2536 # If the MOZ_MACBUNDLE_ID is defined in the configure.sh, use it
2537 # Otherwise, use MOZ_APP_DISPLAYNAME
2538 if test -z "$MOZ_MACBUNDLE_ID"; then
2539 MOZ_MACBUNDLE_ID=`echo $MOZ_APP_DISPLAYNAME | tr 'A-Z' 'a-z' | tr -dc 'a-z-'`
2541 MOZ_MACBUNDLE_ID=${MOZ_DISTRIBUTION_ID}.${MOZ_MACBUNDLE_ID}
2542 if test "$MOZ_DEBUG"; then
2543 MOZ_MACBUNDLE_ID=${MOZ_MACBUNDLE_ID}debug
2546 AC_DEFINE_UNQUOTED(MOZ_MACBUNDLE_ID,$MOZ_MACBUNDLE_ID)
2547 AC_SUBST(MOZ_MACBUNDLE_ID)
2549 dnl ========================================================
2550 dnl = Child Process Name for IPC
2551 dnl ========================================================
2552 if test "$MOZ_WIDGET_TOOLKIT" != "android"; then
2553 MOZ_CHILD_PROCESS_NAME="plugin-container${BIN_SUFFIX}"
2555 # We want to let Android unpack the file at install time, but it only does
2556 # so if the file is named libsomething.so. The lib/ path is also required
2557 # because the unpacked file will be under the lib/ subdirectory and will
2558 # need to be executed from that path.
2559 MOZ_CHILD_PROCESS_NAME="libplugin-container.so"
2561 MOZ_CHILD_PROCESS_BUNDLE="plugin-container.app/Contents/MacOS/"
2562 MOZ_CHILD_PROCESS_BUNDLENAME="${MOZ_APP_DISPLAYNAME}CP"
2564 AC_SUBST(MOZ_CHILD_PROCESS_NAME)
2565 AC_SUBST(MOZ_CHILD_PROCESS_BUNDLE)
2566 AC_SUBST(MOZ_CHILD_PROCESS_BUNDLENAME)
2568 # The following variables are available to branding and application
2569 # configuration ($BRANDING/configure.sh and $APPLICATION/confvars.sh):
2570 # - MOZ_APP_VENDOR: Used for application.ini's "Vendor" field, which also
2571 # impacts profile location and user-visible fields.
2572 # - MOZ_APP_DISPLAYNAME: Used in user-visible fields (DLL properties,
2573 # Mac Bundle name, Updater, Installer), it is typically used for nightly
2574 # builds (e.g. Aurora for Firefox).
2575 # - MOZ_APP_PROFILE: When set, used for application.ini's
2576 # "Profile" field, which controls profile location.
2577 # - MOZ_APP_ID: When set, used for application.ini's "ID" field, and
2578 # crash reporter server url.
2579 # - MOZ_PROFILE_MIGRATOR: When set, enables profile migrator.
2581 # The following environment variables used to have an effect, but don't anymore:
2582 # - MOZ_APP_VERSION: Defines the application version number. This was replaced with
2583 # the contents from the version.txt file in the application directory, or
2584 # browser/config/version.txt if there isn't one.
2585 # - MOZ_APP_VERSION_DISPLAY: Defines the application version number. Used
2586 # in the "About" window. This was replaced with the contents from the
2587 # version_display.txt or version.txt in the application directory, or
2588 # browser/config/version_display.txt.
2590 # For extensions and langpacks, we require a max version that is compatible
2591 # across security releases. MOZ_APP_MAXVERSION is our method for doing that.
2592 # 24.0a1 and 24.0a2 aren't affected
2594 # 24.1.1 becomes 24.*
2595 IS_ALPHA=`echo $MOZ_APP_VERSION | grep a`
2596 if test -z "$IS_ALPHA"; then
2598 if test "$(basename $MOZ_BUILD_APP)" = "suite"; then
2599 MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\.[0-9]*\).*|\1|"`.*
2601 MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*\).*|\1|"`.*
2605 MOZ_APP_MAXVERSION=$MOZ_APP_VERSION
2608 AC_SUBST(MOZ_APP_DISPLAYNAME)
2609 AC_SUBST(MOZ_APP_VENDOR)
2610 AC_SUBST(MOZ_APP_PROFILE)
2611 AC_SUBST(MOZ_APP_ID)
2612 AC_SUBST(MAR_CHANNEL_ID)
2613 AC_SUBST(ACCEPTED_MAR_CHANNEL_IDS)
2614 AC_SUBST(MOZ_PROFILE_MIGRATOR)
2615 AC_DEFINE_UNQUOTED(MOZ_APP_UA_NAME, "$MOZ_APP_UA_NAME")
2616 AC_SUBST(MOZ_APP_UA_NAME)
2617 AC_DEFINE_UNQUOTED(MOZ_APP_UA_VERSION, "$MOZ_APP_VERSION")
2618 AC_DEFINE_UNQUOTED(BROWSER_CHROME_URL, $BROWSER_CHROME_URL)
2619 AC_DEFINE_UNQUOTED(BROWSER_CHROME_URL_QUOTED, "$BROWSER_CHROME_URL")
2621 AC_SUBST(MOZ_APP_MAXVERSION)
2622 AC_SUBST(MOZ_UA_OS_AGNOSTIC)
2623 if test -n "$MOZ_UA_OS_AGNOSTIC"; then
2624 AC_DEFINE(MOZ_UA_OS_AGNOSTIC)
2627 AC_SUBST(MOZ_PKG_SPECIAL)
2628 AC_SUBST(MOZ_SIMPLE_PACKAGE_NAME)
2630 if test "$MOZILLA_OFFICIAL"; then
2631 # Build revisions should always be present in official builds
2632 MOZ_INCLUDE_SOURCE_INFO=1
2635 # External builds (specifically Ubuntu) may drop the hg repo information, so we allow to
2636 # explicitly set the repository and changeset information in.
2637 AC_SUBST(MOZ_SOURCE_REPO)
2638 AC_SUBST(MOZ_SOURCE_CHANGESET)
2639 AC_SUBST(MOZ_INCLUDE_SOURCE_INFO)
2641 dnl If we have any service that uploads data (and requires data submission
2642 dnl policy alert), set MOZ_DATA_REPORTING.
2643 dnl We need SUBST for build system and DEFINE for xul preprocessor.
2644 if test -n "$MOZ_TELEMETRY_REPORTING" || test -n "$MOZ_SERVICES_HEALTHREPORT" || test -n "$MOZ_CRASHREPORTER" || test -n "$MOZ_NORMANDY"; then
2645 MOZ_DATA_REPORTING=1
2646 AC_DEFINE(MOZ_DATA_REPORTING)
2647 AC_SUBST(MOZ_DATA_REPORTING)
2651 AC_SUBST(WIN32_REDIST_DIR)
2652 AC_SUBST(WIN_UCRT_REDIST_DIR)
2654 dnl Echo the CFLAGS to remove extra whitespace.
2656 $_COMPILATION_CFLAGS \
2660 $_WARNINGS_CXXFLAGS \
2661 $_COMPILATION_CXXFLAGS \
2664 COMPILE_CFLAGS=`echo \
2668 COMPILE_CXXFLAGS=`echo \
2669 $_DEFINES_CXXFLAGS \
2673 $_WARNINGS_HOST_CFLAGS \
2674 $_COMPILATION_HOST_CFLAGS \
2677 HOST_CXXFLAGS=`echo \
2678 $_WARNINGS_HOST_CXXFLAGS \
2679 $_COMPILATION_HOST_CXXFLAGS \
2682 AC_SUBST(MOZ_SYSTEM_PNG)
2684 AC_SUBST_LIST(MOZ_PNG_CFLAGS)
2685 AC_SUBST_LIST(MOZ_PNG_LIBS)
2687 HOST_CMFLAGS="-x objective-c -fobjc-exceptions"
2688 HOST_CMMFLAGS="-x objective-c++ -fobjc-exceptions"
2689 OS_COMPILE_CMFLAGS="-x objective-c -fobjc-exceptions"
2690 OS_COMPILE_CMMFLAGS="-x objective-c++ -fobjc-exceptions"
2691 if test "$MOZ_WIDGET_TOOLKIT" = uikit; then
2692 OS_COMPILE_CMFLAGS="$OS_COMPILE_CMFLAGS -fobjc-abi-version=2 -fobjc-legacy-dispatch"
2693 OS_COMPILE_CMMFLAGS="$OS_COMPILE_CMMFLAGS -fobjc-abi-version=2 -fobjc-legacy-dispatch"
2695 AC_SUBST(HOST_CMFLAGS)
2696 AC_SUBST(HOST_CMMFLAGS)
2697 AC_SUBST(OS_COMPILE_CMFLAGS)
2698 AC_SUBST(OS_COMPILE_CMMFLAGS)
2701 OS_CXXFLAGS="$CXXFLAGS"
2702 OS_CPPFLAGS="$CPPFLAGS"
2703 OS_COMPILE_CFLAGS="$COMPILE_CFLAGS"
2704 OS_COMPILE_CXXFLAGS="$COMPILE_CXXFLAGS"
2705 OS_LDFLAGS="$LDFLAGS"
2707 AC_SUBST_LIST(OS_CFLAGS)
2708 AC_SUBST_LIST(OS_CXXFLAGS)
2709 AC_SUBST_LIST(OS_CPPFLAGS)
2710 AC_SUBST_LIST(OS_COMPILE_CFLAGS)
2711 AC_SUBST_LIST(OS_COMPILE_CXXFLAGS)
2712 AC_SUBST_LIST(OS_LDFLAGS)
2717 AC_SUBST_LIST(HOST_CFLAGS)
2718 AC_SUBST_LIST(HOST_CPPFLAGS)
2719 AC_SUBST_LIST(HOST_CXXFLAGS)
2720 AC_SUBST(HOST_LDFLAGS)
2721 AC_SUBST_LIST(HOST_OPTIMIZE_FLAGS)
2722 AC_SUBST(HOST_BIN_SUFFIX)
2724 AC_SUBST(TARGET_XPCOM_ABI)
2725 AC_SUBST(HAVE_TOOLCHAIN_SUPPORT_MSSSE3)
2726 AC_SUBST(HAVE_TOOLCHAIN_SUPPORT_MSSE4_1)
2727 AC_SUBST(HAVE_X86_AVX2)
2728 AC_SUBST(HAVE_ALTIVEC)
2730 AC_SUBST_LIST(DSO_CFLAGS)
2731 AC_SUBST_LIST(DSO_PIC_CFLAGS)
2732 AC_SUBST(DSO_LDOPTS)
2733 AC_SUBST(BIN_SUFFIX)
2735 AC_SUBST(NS_ENABLE_TSF)
2736 AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS)
2737 AC_SUBST(WIN32_GUI_EXE_LDFLAGS)
2739 AC_SUBST(MOZ_DEVTOOLS)
2741 AC_SUBST(MOZ_PACKAGE_JSSHELL)
2745 dnl Host JavaScript runtime, if any, to use during cross compiles.
2748 AC_SUBST(NSS_EXTRA_SYMBOLS_FILE)
2750 if test -n "$COMPILE_ENVIRONMENT"; then
2751 AC_CHECK_FUNCS(posix_fadvise posix_fallocate)
2753 dnl Check for missing components
2754 if test "$MOZ_X11"; then
2755 dnl ====================================================
2756 dnl = Check if X headers exist
2757 dnl ====================================================
2758 _SAVE_CFLAGS=$CFLAGS
2759 CFLAGS="$CFLAGS $XCFLAGS"
2763 #include <X11/Xlib.h>
2764 #include <X11/Intrinsic.h>
2765 #include <X11/extensions/XShm.h>
2769 if ((dpy = XOpenDisplay(NULL)) == NULL) {
2770 fprintf(stderr, ": can't open %s\n", XDisplayName(NULL));
2774 [ AC_MSG_ERROR([Can't find X headers (install libxt-dev (Debian/Ubuntu), libXt-devel (Fedora), or xorg-x11-libXt-devel (SuSE)).]) ])
2775 CFLAGS="$_SAVE_CFLAGS"
2777 if test -n "$MISSING_X"; then
2778 AC_MSG_ERROR([ Could not find the following X libraries: $MISSING_X ]);
2783 fi # COMPILE_ENVIRONMENT
2785 dnl Set various defines and substitutions
2786 dnl ========================================================
2788 if test "$ACCESSIBILITY" -a "$MOZ_ENABLE_GTK" ; then
2789 AC_DEFINE(MOZ_ACCESSIBILITY_ATK)
2790 ATK_FULL_VERSION=`$PKG_CONFIG --modversion atk`
2791 ATK_MAJOR_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $1 }'`
2792 ATK_MINOR_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $2 }'`
2793 ATK_REV_VERSION=`echo ${ATK_FULL_VERSION} | $AWK -F\. '{ print $3 }'`
2794 AC_DEFINE_UNQUOTED(ATK_MAJOR_VERSION, $ATK_MAJOR_VERSION)
2795 AC_DEFINE_UNQUOTED(ATK_MINOR_VERSION, $ATK_MINOR_VERSION)
2796 AC_DEFINE_UNQUOTED(ATK_REV_VERSION, $ATK_REV_VERSION)
2799 AC_SUBST(MOZ_DEV_EDITION)
2800 if test -n "$MOZ_DEV_EDITION"; then
2801 AC_DEFINE(MOZ_DEV_EDITION)
2804 if test "$MOZ_DEBUG" -o "$DEVELOPER_OPTIONS"; then
2808 if test -n "$A11Y_LOG"; then
2812 dnl Spit out some output
2813 dnl ========================================================
2815 # Avoid using obsolete NSPR features
2816 AC_DEFINE(NO_NSPR_10_SUPPORT)
2818 MOZ_CREATE_CONFIG_STATUS()
2820 rm -fr confdefs* $ac_clean_files