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dnl -*- Mode: Autoconf; tab-width: 4; indent-tabs-mode: nil; -*-
dnl vi: set tabstop=4 shiftwidth=4 expandtab syntax=m4:
dnl This Source Code Form is subject to the terms of the Mozilla Public
dnl License, v. 2.0. If a copy of the MPL was not distributed with this
dnl Process this file with autoconf to produce a configure script.
dnl ========================================================
AC_PREREQ(2.13)
AC_INIT(js/src/jsapi.h)
AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)
AC_CANONICAL_SYSTEM
dnl ========================================================
dnl =
dnl = Don't change the following lines. Doing so breaks:
dnl =
dnl = CFLAGS="-foo" ./configure
dnl =
dnl ========================================================
CFLAGS="${CFLAGS=}"
CPPFLAGS="${CPPFLAGS=}"
CXXFLAGS="${CXXFLAGS=}"
LDFLAGS="${LDFLAGS=}"
HOST_CFLAGS="${HOST_CFLAGS=}"
HOST_CXXFLAGS="${HOST_CXXFLAGS=}"
HOST_LDFLAGS="${HOST_LDFLAGS=}"
dnl Set the minimum version of toolkit libs used by mozilla
dnl ========================================================
W32API_VERSION=3.14
dnl Initialize the Pthread test variables early so they can be
dnl overridden by each platform.
dnl ========================================================
USE_PTHREADS=
_PTHREAD_LDFLAGS=""
LDFLAGS="$LDFLAGS $LINKER_LDFLAGS $PACK_REL_RELOC_FLAGS"
HOST_LDFLAGS="$HOST_LDFLAGS $HOST_LINKER_LDFLAGS"
if test -z "$JS_STANDALONE"; then
autoconfmk=autoconf-js.mk
fi
AC_SUBST(autoconfmk)
jsconfdefs=$_objdir/js/src/js-confdefs.h
MOZ_ANDROID_NDK
dnl ========================================================
dnl Checks for compilers.
dnl ========================================================
if test "$COMPILE_ENVIRONMENT"; then
# Run some logic to figure out exe extensions (mostly for mingw's sake)
AC_EXEEXT
# Note:
# In Mozilla, we use the names $target, $host and $build incorrectly, but are
# - When we say $target, we mean $host, that is, the system on which
# Mozilla will be run.
# - When we say $host, we mean $build, that is, the system on which Mozilla
# is built.
# - $target (in its correct usage) is for compilers who generate code for a
# different platform than $host, so it would not be used by Mozilla.
if test "$target" != "$host"; then
MOZ_CROSS_COMPILER
else
AC_PROG_CC
AC_PROG_CXX
fi
MOZ_TOOL_VARIABLES
dnl Special win32 checks
dnl ========================================================
WINVER=0A00
case "$target" in
*-mingw*)
if test "$GCC" != "yes"; then
# Check to see if we are really running in a msvc environemnt
_WIN32_MSVC=1
# Make sure compilers are valid
CXXFLAGS="$CXXFLAGS -TP"
# _CRT_SECURE_NO_WARNINGS disables warnings about using MSVC-specific
# secure CRT functions.
CXXFLAGS="$CXXFLAGS -D_CRT_SECURE_NO_WARNINGS"
AC_LANG_SAVE
AC_LANG_C
AC_TRY_COMPILE([#include <stdio.h>],
[ printf("Hello World\n"); ],,
AC_MSG_ERROR([\$(CC) test failed. You must have MS VC++ in your path to build.]) )
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <new.h>],
[ unsigned *test = new unsigned(42); ],,
AC_MSG_ERROR([\$(CXX) test failed. You must have MS VC++ in your path to build.]) )
AC_LANG_RESTORE
AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
MSVC_C_RUNTIME_DLL=vcruntime140.dll
if test "$TARGET_CPU" != "x86"; then
MSVC_C_RUNTIME_1_DLL=vcruntime140_1.dll
fi
MSVC_CXX_RUNTIME_DLL=msvcp140.dll
CXXFLAGS="$CXXFLAGS -Zc:sizedDealloc-"
AC_SUBST(MSVC_C_RUNTIME_DLL)
AC_SUBST(MSVC_C_RUNTIME_1_DLL)
AC_SUBST(MSVC_CXX_RUNTIME_DLL)
CFLAGS="$CFLAGS -D_HAS_EXCEPTIONS=0"
CXXFLAGS="$CXXFLAGS -D_HAS_EXCEPTIONS=0"
else
# Check w32api version
_W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'`
_W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'`
AC_MSG_CHECKING([for w32api version >= $W32API_VERSION])
AC_TRY_COMPILE([#include <w32api.h>],
#if (__W32API_MAJOR_VERSION < $_W32API_MAJOR_VERSION) || \
(__W32API_MAJOR_VERSION == $_W32API_MAJOR_VERSION && \
__W32API_MINOR_VERSION < $_W32API_MINOR_VERSION)
#error "test failed."
#endif
, [ res=yes ], [ res=no ])
AC_MSG_RESULT([$res])
if test "$res" != "yes"; then
AC_MSG_ERROR([w32api version $W32API_VERSION or higher required.])
fi
fi # !GNU_CC
AC_DEFINE(_USE_MATH_DEFINES) # Otherwise Windows' math.h doesn't #define M_PI.
AC_DEFINE_UNQUOTED(WINVER,0x$WINVER)
AC_DEFINE_UNQUOTED(_WIN32_WINNT,0x$WINVER)
AC_DEFINE_UNQUOTED(_WIN32_IE,0x0A00)
;;
esac
if test -n "$_WIN32_MSVC"; then
SKIP_PATH_CHECKS=1
SKIP_COMPILER_CHECKS=1
SKIP_LIBRARY_CHECKS=1
fi
fi # COMPILE_ENVIRONMENT
AC_SUBST(GNU_CC)
AC_SUBST(GNU_CXX)
dnl ========================================================
dnl set the defaults first
dnl ========================================================
MOZ_FIX_LINK_PATHS="-Wl,-rpath-link,${DIST}/bin -Wl,-rpath-link,${prefix}/lib"
dnl Configure platform-specific CPU architecture compiler options.
dnl ==============================================================
MOZ_ARCH_OPTS
MOZ_CONFIG_SANITIZE
dnl ========================================================
dnl GNU specific defaults
dnl ========================================================
if test "$GNU_CC"; then
DSO_LDOPTS='-shared'
if test "$GCC_USE_GNU_LD"; then
# Some tools like ASan use a runtime library that is only
# linked against executables, so we must allow undefined
# symbols for shared objects in some cases.
if test -z "$MOZ_ASAN$MOZ_MSAN$MOZ_UBSAN$MOZ_TSAN$FUZZING_INTERFACES"; then
# Don't allow undefined symbols in libraries
DSO_LDOPTS="$DSO_LDOPTS -Wl,-z,defs"
fi
fi
if test "$OS_ARCH" != "WINNT"; then
DSO_PIC_CFLAGS='-fPIC'
ASFLAGS="$ASFLAGS -fPIC"
fi
_DEFINES_CFLAGS="-include $jsconfdefs -DMOZILLA_CLIENT"
fi
if test "$GNU_CXX"; then
_DEFINES_CXXFLAGS="-DMOZILLA_CLIENT -include $jsconfdefs"
fi
dnl ========================================================
dnl System overrides of the defaults for host
dnl ========================================================
case "$host" in
*mingw*)
if test -n "$_WIN32_MSVC"; then
HOST_CFLAGS="$HOST_CFLAGS"
else
HOST_CFLAGS="$HOST_CFLAGS -mwindows"
fi
HOST_CFLAGS="$HOST_CFLAGS -DXP_WIN -DWIN32 -D_WIN32 -D_CRT_SECURE_NO_WARNINGS"
HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
HOST_BIN_SUFFIX=.exe
case "${host_cpu}" in
i*86)
if test -n "$_WIN32_MSVC"; then
HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X86"
fi
;;
x86_64)
if test -n "$_WIN32_MSVC"; then
HOST_LDFLAGS="$HOST_LDFLAGS -MACHINE:X64"
fi
HOST_CFLAGS="$HOST_CFLAGS -D_AMD64_"
;;
esac
;;
*-darwin*)
HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX -DXP_MACOSX"
HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
;;
*-linux*|*-kfreebsd*-gnu|*-gnu*)
HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
;;
*)
HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O2}"
;;
esac
dnl ========================================================
dnl System overrides of the defaults for target
dnl ========================================================
MOZ_OPTIMIZE_LDFLAGS="${_COMPILATION_OPTIMIZE_LDFLAGS} ${MOZ_OPTIMIZE_FLAGS}"
case "$target" in
*-darwin*)
MOZ_OPTIMIZE_FLAGS="-O3"
DSO_LDOPTS=''
MOZ_FIX_LINK_PATHS=
;;
*-android*|*-linuxandroid*)
MOZ_OPTIMIZE_FLAGS="-O3"
if test -z "$CLANG_CC"; then
MOZ_OPTIMIZE_FLAGS="-fno-reorder-functions $MOZ_OPTIMIZE_FLAGS"
fi
;;
*-*linux*)
if test "$GNU_CC" -o "$GNU_CXX"; then
MOZ_PGO_OPTIMIZE_FLAGS="-O3"
MOZ_OPTIMIZE_FLAGS="-O3"
fi
case "${target_cpu}" in
alpha*)
CFLAGS="$CFLAGS -mieee"
CXXFLAGS="$CXXFLAGS -mieee"
;;
esac
;;
*-mingw*)
DSO_PIC_CFLAGS=
if test -n "$GNU_CC" -o -n "$CLANG_CC"; then
# $GNU_CC will match gcc and clang; while $CLANG_CC will match only clang
if test -z "$CLANG_CC"; then
AC_MSG_ERROR(Firefox cannot be built with mingw-gcc and requires a mingw-clang toolchain to work)
fi
DSO_LDOPTS='-shared'
MOZ_FIX_LINK_PATHS=
# Silence problematic clang warnings
CXXFLAGS="$CXXFLAGS -Wno-incompatible-ms-struct"
LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"
MOZ_OPTIMIZE_FLAGS="-O2"
WIN32_CONSOLE_EXE_LDFLAGS=-mconsole
WIN32_GUI_EXE_LDFLAGS=-mwindows
else
TARGET_COMPILER_ABI=msvc
WIN32_SUBSYSTEM_VERSION=10.0
WIN32_CONSOLE_EXE_LDFLAGS=-SUBSYSTEM:CONSOLE,$WIN32_SUBSYSTEM_VERSION
WIN32_GUI_EXE_LDFLAGS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
DSO_LDOPTS=-SUBSYSTEM:WINDOWS,$WIN32_SUBSYSTEM_VERSION
_DEFINES_CFLAGS="-FI $jsconfdefs -DMOZILLA_CLIENT"
_DEFINES_CXXFLAGS="-FI $jsconfdefs -DMOZILLA_CLIENT"
CFLAGS="$CFLAGS -Gy -Zc:inline"
CXXFLAGS="$CXXFLAGS -Gy -Zc:inline"
if test "$TARGET_CPU" = "x86";then
dnl VS2012+ defaults to -arch:SSE2. We want to target nothing
dnl more recent, so set that explicitly here unless another
dnl target arch has already been set.
changequote(,)
if test -z `echo $CFLAGS | grep -i [-/]arch:` ; then
CFLAGS="$CFLAGS -arch:SSE2"
fi
if test -z `echo $CXXFLAGS | grep -i [-/]arch:` ; then
CXXFLAGS="$CXXFLAGS -arch:SSE2"
fi
changequote([,])
fi
dnl VS2013+ supports -Gw for better linker optimizations.
dnl Disabled on ASan because it causes false-positive ODR violations.
if test -z "$MOZ_ASAN"; then
CFLAGS="$CFLAGS -Gw"
CXXFLAGS="$CXXFLAGS -Gw"
else
# String tail merging doesn't play nice with ASan's ODR checker.
LDFLAGS="$LDFLAGS -opt:nolldtailmerge"
fi
MOZ_DEBUG_LDFLAGS='-DEBUG'
if test "$HOST_OS_ARCH" != "WINNT"; then
# %_PDB% is a special signal to emit only the PDB basename. This
# avoids problems in Windows tools that don't like forward-slashes.
MOZ_DEBUG_LDFLAGS="$MOZ_DEBUG_LDFLAGS -PDBALTPATH:%_PDB%"
fi
MOZ_OPTIMIZE_FLAGS="-O2"
MOZ_FIX_LINK_PATHS=
LDFLAGS="$LDFLAGS -LARGEADDRESSAWARE"
fi
AC_DEFINE(HAVE__MSIZE)
AC_DEFINE(WIN32_LEAN_AND_MEAN)
AC_DEFINE(NOMINMAX)
BIN_SUFFIX='.exe'
case "$host_os" in
cygwin*|msvc*|mks*)
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.])
;;
esac
case "$target" in
i*86-*)
if test -n "$GNU_CC"; then
CFLAGS="$CFLAGS -mstackrealign"
CXXFLAGS="$CXXFLAGS -mstackrealign"
LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
else
DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X86"
LDFLAGS="$LDFLAGS -SAFESEH"
fi
AC_DEFINE(_X86_)
;;
x86_64-*)
if test -n "$_WIN32_MSVC"; then
DSO_LDOPTS="$DSO_LDOPTS -MACHINE:X64"
fi
AC_DEFINE(_AMD64_)
;;
aarch64-*)
if test -n "$_WIN32_MSVC"; then
DSO_LDOPTS="$DSO_LDOPTS -MACHINE:ARM64"
fi
AC_DEFINE(_ARM64_)
;;
*)
AC_DEFINE(_CPU_ARCH_NOT_DEFINED)
;;
esac
;;
*-netbsd*)
CFLAGS="$CFLAGS -Dunix"
CXXFLAGS="$CXXFLAGS -Dunix"
if $CC -E - -dM </dev/null | grep __ELF__ >/dev/null; then
DSO_PIC_CFLAGS='-fPIC -DPIC'
DSO_LDOPTS='-shared'
MOZ_PROGRAM_LDFLAGS="$MOZ_PROGRAM_LDFLAGS -Wl,--export-dynamic"
else
DSO_PIC_CFLAGS='-fPIC -DPIC'
DSO_LDOPTS='-shared'
fi
# This will fail on a.out systems prior to 1.5.1_ALPHA.
if test "$LIBRUNPATH"; then
DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS"
fi
;;
*-openbsd*)
DSO_PIC_CFLAGS='-fPIC'
DSO_LDOPTS='-shared -fPIC'
if test "$LIBRUNPATH"; then
DSO_LDOPTS="-R$LIBRUNPATH $DSO_LDOPTS"
fi
;;
*-solaris*)
MOZ_FIX_LINK_PATHS="-L${DIST}/bin"
;;
*-wasi*)
CXXFLAGS="$CXXFLAGS -mthread-model single"
MOZ_FIX_LINK_PATHS=
;;
esac
CFLAGS="$CFLAGS $DSO_PIC_CFLAGS"
CXXFLAGS="$CXXFLAGS $DSO_PIC_CFLAGS"
if test -z "$MOZ_OPTIMIZE_FLAGS"; then
MOZ_OPTIMIZE_FLAGS="-O"
fi
if test -z "$COMPILE_ENVIRONMENT"; then
SKIP_COMPILER_CHECKS=1
SKIP_LIBRARY_CHECKS=1
fi
if test -n "$COMPILE_ENVIRONMENT"; then
MOZ_COMPILER_OPTS
fi
if test -z "$SKIP_COMPILER_CHECKS"; then
dnl Checks for typedefs, structures, and compiler characteristics.
dnl ========================================================
AC_LANG_C
AC_MSG_CHECKING(for ssize_t)
AC_CACHE_VAL(ac_cv_type_ssize_t,
[AC_TRY_COMPILE([#include <stdio.h>
#include <sys/types.h>],
[ssize_t foo = 0;],
[ac_cv_type_ssize_t=true],
[ac_cv_type_ssize_t=false])])
if test "$ac_cv_type_ssize_t" = true ; then
AC_DEFINE(HAVE_SSIZE_T)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_LANG_CPLUSPLUS
MOZ_CXX11
dnl Checks for header files.
dnl ========================================================
AC_HEADER_DIRENT
dnl Checks for libraries.
dnl ========================================================
AC_CHECK_LIB(c_r, gethostbyname_r)
dnl We don't want to link with libdl even if it's present on OS X, since
dnl it's not used and not part of the default installation. OS/2 has dlfcn
dnl in libc.
dnl We don't want to link against libm or libpthread on Darwin since
dnl they both are just symlinks to libSystem and explicitly linking
case $target in
*-darwin*)
;;
*)
AC_SEARCH_LIBS(dlopen, dl,
MOZ_CHECK_HEADER(dlfcn.h,
AC_DEFINE(HAVE_DLOPEN)))
;;
esac
_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -D_GNU_SOURCE"
AC_CHECK_FUNCS(dladdr)
CFLAGS="$_SAVE_CFLAGS"
if test ! "$GNU_CXX"; then
AC_CHECK_LIB(C, demangle)
fi
AC_CHECK_LIB(socket, socket)
dnl ========================================================
dnl = pthread support
dnl = Start by checking whether the system support pthreads
dnl ========================================================
case "$target_os" in
darwin*)
USE_PTHREADS=1
;;
*)
AC_CHECK_LIB(pthreads, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads",
AC_CHECK_LIB(pthread, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
AC_CHECK_LIB(c_r, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
AC_CHECK_LIB(c, pthread_create,
USE_PTHREADS=1
)
)
)
)
;;
esac
dnl ========================================================
dnl Do the platform specific pthread hackery
dnl ========================================================
if test "$USE_PTHREADS"x != x
then
dnl
dnl See if -pthread is supported.
dnl
rm -f conftest*
ac_cv_have_dash_pthread=no
AC_MSG_CHECKING(whether ${CC-cc} accepts -pthread)
echo 'int main() { return 0; }' | cat > conftest.c
${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
if test $? -eq 0; then
if test -z "`grep -E -i '(unrecognize|unknown)' conftest.out | grep pthread`" -a -z "`grep -E -i '(error|incorrect)' conftest.out`" ; then
ac_cv_have_dash_pthread=yes
case "$target_os" in
freebsd*)
# Freebsd doesn't use -pthread for compiles, it uses them for linking
;;
*)
CFLAGS="$CFLAGS -pthread"
CXXFLAGS="$CXXFLAGS -pthread"
;;
esac
fi
fi
rm -f conftest*
AC_MSG_RESULT($ac_cv_have_dash_pthread)
dnl
dnl See if -pthreads is supported.
dnl
ac_cv_have_dash_pthreads=no
if test "$ac_cv_have_dash_pthread" = "no"; then
AC_MSG_CHECKING(whether ${CC-cc} accepts -pthreads)
echo 'int main() { return 0; }' | cat > conftest.c
${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
if test $? -eq 0; then
if test -z "`grep -E -i '(unrecognize|unknown)' conftest.out | grep pthreads`" -a -z "`grep -E -i '(error|incorrect)' conftest.out`" ; then
ac_cv_have_dash_pthreads=yes
CFLAGS="$CFLAGS -pthreads"
CXXFLAGS="$CXXFLAGS -pthreads"
fi
fi
rm -f conftest*
AC_MSG_RESULT($ac_cv_have_dash_pthreads)
fi
case "$target" in
*-*-freebsd*)
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
dnl -pthread links in -lpthread, so don't specify it explicitly.
if test "$ac_cv_have_dash_pthread" = "yes"; then
_PTHREAD_LDFLAGS="-pthread"
fi
;;
*-*-openbsd*|*-*-bsdi*)
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
dnl -pthread links in -lc_r, so don't specify it explicitly.
if test "$ac_cv_have_dash_pthread" = "yes"; then
_PTHREAD_LDFLAGS="-pthread"
fi
;;
*-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*)
AC_DEFINE(_REENTRANT)
;;
esac
LDFLAGS="${_PTHREAD_LDFLAGS} ${LDFLAGS}"
fi
dnl ========================================================
dnl Put your C++ language/feature checks below
dnl ========================================================
AC_LANG_CPLUSPLUS
ARM_ABI_PREFIX=
if test "$GNU_CC"; then
if test "$TARGET_CPU" = "arm" ; then
AC_CACHE_CHECK(for ARM EABI,
ac_cv_gcc_arm_eabi,
[AC_TRY_COMPILE([],
[
#if defined(__ARM_EABI__)
return 0;
#else
#error Not ARM EABI.
#endif
],
ac_cv_gcc_arm_eabi="yes",
ac_cv_gcc_arm_eabi="no")])
if test "$ac_cv_gcc_arm_eabi" = "yes"; then
HAVE_ARM_EABI=1
ARM_ABI_PREFIX=eabi-
else
ARM_ABI_PREFIX=oabi-
fi
fi
TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}"
fi
dnl End of C++ language/feature checks
AC_LANG_C
fi # ! SKIP_COMPILER_CHECKS
TARGET_XPCOM_ABI=
if test -n "${TARGET_CPU}" -a -n "${TARGET_COMPILER_ABI}"; then
TARGET_XPCOM_ABI="${TARGET_CPU}-${TARGET_COMPILER_ABI}"
fi
dnl We can't run TRY_COMPILE tests on Windows, so hard-code some
dnl features that Windows actually does support.
if test -n "$SKIP_COMPILER_CHECKS"; then
dnl Windows has malloc.h
AC_DEFINE(MALLOC_H, [<malloc.h>])
AC_DEFINE(HAVE_FORCEINLINE)
fi # SKIP_COMPILER_CHECKS
dnl Mozilla specific options
dnl ========================================================
dnl The macros used for command line options
dnl are defined in build/autoconf/altoptions.m4.
dnl ========================================================
dnl = Enable code optimization. ON by default.
dnl ========================================================
# Use value from moz.configure if one is defined. Else use our computed
# value.
if test -n "${MOZ_CONFIGURE_OPTIMIZE_FLAGS}"; then
MOZ_OPTIMIZE_FLAGS=${MOZ_CONFIGURE_OPTIMIZE_FLAGS}
fi
if test "$COMPILE_ENVIRONMENT"; then
if test -n "$MOZ_OPTIMIZE"; then
AC_MSG_CHECKING([for valid optimization flags])
_SAVE_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
AC_TRY_COMPILE([#include <stdio.h>],
[printf("Hello World\n");],
_results=yes,
_results=no)
AC_MSG_RESULT([$_results])
if test "$_results" = "no"; then
AC_MSG_ERROR([These compiler flags are invalid: $MOZ_OPTIMIZE_FLAGS])
fi
CFLAGS=$_SAVE_CFLAGS
if test -n "$MOZ_LTO" -a -n "$CLANG_CC"; then
# When using llvm-based LTO, non numeric optimization levels are
# not supported by the linker, so force the linker to use -O2 (
# which doesn't influence the level compilation units are actually
# compiled at).
case " $MOZ_OPTIMIZE_FLAGS " in
*\ -Os\ *|*\ -Oz\ *)
MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS -O2"
;;
esac
fi
fi
fi # COMPILE_ENVIRONMENT
AC_SUBST_LIST(MOZ_OPTIMIZE_FLAGS)
AC_SUBST_LIST(MOZ_OPTIMIZE_LDFLAGS)
AC_SUBST_LIST(MOZ_PGO_OPTIMIZE_FLAGS)
dnl ========================================================
dnl = Enable jemalloc
dnl ========================================================
if test "$JS_STANDALONE" -a -z "$MOZ_MEMORY"; then
MOZ_GLUE_IN_PROGRAM=
else
case "${OS_TARGET}" in
Android|WINNT|Darwin)
MOZ_GLUE_IN_PROGRAM=
;;
*)
dnl On !Android !Windows !OSX, we only want to link executables against mozglue
MOZ_GLUE_IN_PROGRAM=1
AC_DEFINE(MOZ_GLUE_IN_PROGRAM)
;;
esac
fi
if test "$MOZ_MEMORY"; then
case "${target}" in
*-mingw*)
export MOZ_NO_DEBUG_RTL=1
;;
esac
fi
AC_SUBST(MOZ_GLUE_IN_PROGRAM)
dnl ========================================================
dnl instruments
dnl ========================================================
if test -n "$MOZ_INSTRUMENTS"; then
LIBS="$LIBS -framework CoreFoundation"
fi
dnl ========================================================
dnl = Enable using the clang plugin to build
dnl ========================================================
if test -n "$COMPILE_ENVIRONMENT"; then
MOZ_CONFIG_CLANG_PLUGIN
fi # COMPILE_ENVIRONMENT
MOZ_EXPAND_LIBS
dnl ========================================================
dnl =
dnl = Maintainer debug option (no --enable equivalent)
dnl =
dnl ========================================================
AC_SUBST_LIST(ASFLAGS)
AC_SUBST_LIST(MOZ_DEBUG_LDFLAGS)
AC_SUBST_LIST(MOZ_FIX_LINK_PATHS)
AC_SUBST(MOZ_POST_PROGRAM_COMMAND)
AC_SUBST(MOZ_APP_DISPLAYNAME)
AC_SUBST(MOZ_PKG_SPECIAL)
dnl Echo the CFLAGS to remove extra whitespace.
CFLAGS=`echo \
$_COMPILATION_CFLAGS \
$CFLAGS`
CXXFLAGS=`echo \
$_COMPILATION_CXXFLAGS \
$CXXFLAGS`
ASFLAGS=`echo \
$_COMPILATION_ASFLAGS \
$ASFLAGS`
COMPILE_CFLAGS=`echo \
$_DEFINES_CFLAGS \
$COMPILE_CFLAGS`
COMPILE_CXXFLAGS=`echo \
$_DEFINES_CXXFLAGS \
$COMPILE_CXXFLAGS`
HOST_CFLAGS=`echo \
$_COMPILATION_HOST_CFLAGS \
$HOST_CFLAGS`
HOST_CXXFLAGS=`echo \
$_COMPILATION_HOST_CXXFLAGS \
$HOST_CXXFLAGS`
LDFLAGS=`echo \
$LDFLAGS \
$_COMPILATION_LDFLAGS`
HOST_LDFLAGS=`echo \
$HOST_LDFLAGS \
$_COMPILATION_HOST_LDFLAGS`
OS_CFLAGS="$CFLAGS"
OS_CXXFLAGS="$CXXFLAGS"
OS_CPPFLAGS="$CPPFLAGS"
OS_COMPILE_CFLAGS="$COMPILE_CFLAGS"
OS_COMPILE_CXXFLAGS="$COMPILE_CXXFLAGS"
OS_LDFLAGS="$LDFLAGS"
OS_LIBS="$LIBS"
AC_SUBST_LIST(OS_CFLAGS)
AC_SUBST_LIST(OS_CXXFLAGS)
AC_SUBST_LIST(OS_CPPFLAGS)
AC_SUBST_LIST(OS_COMPILE_CFLAGS)
AC_SUBST_LIST(OS_COMPILE_CXXFLAGS)
AC_SUBST_LIST(OS_LDFLAGS)
AC_SUBST(OS_LIBS)
AC_SUBST(HOST_CC)
AC_SUBST(HOST_CXX)
AC_SUBST_LIST(HOST_CFLAGS)
AC_SUBST_LIST(HOST_CPPFLAGS)
AC_SUBST_LIST(HOST_CXXFLAGS)
AC_SUBST(HOST_LDFLAGS)
AC_SUBST_LIST(HOST_OPTIMIZE_FLAGS)
AC_SUBST(HOST_BIN_SUFFIX)
AC_SUBST(TARGET_XPCOM_ABI)
AC_SUBST(DSO_LDOPTS)
AC_SUBST(BIN_SUFFIX)
AC_SUBST(USE_N32)
AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS)
AC_SUBST(WIN32_GUI_EXE_LDFLAGS)
dnl Set various defines and substitutions
dnl ========================================================
AC_SUBST(MOZ_DEV_EDITION)
if test -n "$MOZ_DEV_EDITION"; then
AC_DEFINE(MOZ_DEV_EDITION)
fi
dnl ========================================================
dnl JavaScript shell
dnl ========================================================
MOZ_CHECK_ALLOCATOR
if test -n "$JS_STANDALONE"; then
JS_LIBRARY_NAME="mozjs-$MOZILLA_SYMBOLVERSION"
else
JS_LIBRARY_NAME="mozjs"
fi
JS_CONFIG_LIBS="$NSPR_LIBS $LIBS"
if test -n "$GNU_CC"; then
JS_CONFIG_MOZ_JS_LIBS='-L${libdir} -l${JS_LIBRARY_NAME}'
else
JS_CONFIG_MOZ_JS_LIBS='${libdir}/${JS_LIBRARY_NAME}.lib'
fi
AC_SUBST(JS_LIBRARY_NAME)
AC_SUBST(JS_CONFIG_MOZ_JS_LIBS)
AC_SUBST(JS_CONFIG_LIBS)
# Avoid using obsolete NSPR features
AC_DEFINE(NO_NSPR_10_SUPPORT)
dnl Spit out some output
dnl ========================================================
MOZ_CREATE_CONFIG_STATUS()
rm -fr confdefs* $ac_clean_files