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 file, You can obtain one at http://mozilla.org/MPL/2.0/.
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(${srcdir}/build/autoconf)
AC_CANONICAL_SYSTEM
dnl ========================================================
dnl =
dnl = Don't change the following two lines. Doing so breaks:
dnl =
dnl = CFLAGS="-foo" ./configure
dnl =
dnl ========================================================
CFLAGS="${CFLAGS=}"
CPPFLAGS="${CPPFLAGS=}"
CXXFLAGS="${CXXFLAGS=}"
LDFLAGS="${LDFLAGS=}"
HOST_CFLAGS="${HOST_CFLAGS=}"
HOST_CXXFLAGS="${HOST_CXXFLAGS=}"
HOST_LDFLAGS="${HOST_LDFLAGS=}"
dnl ========================================================
dnl = Preserve certain environment flags passed to configure
dnl = We want sub projects to receive the same flags
dnl = untainted by this configure script
dnl ========================================================
_SUBDIR_CC="$CC"
_SUBDIR_CXX="$CXX"
_SUBDIR_CFLAGS="$CFLAGS"
_SUBDIR_CPPFLAGS="$CPPFLAGS"
_SUBDIR_CXXFLAGS="$CXXFLAGS"
_SUBDIR_LDFLAGS="$LDFLAGS"
_SUBDIR_HOST_CC="$HOST_CC"
_SUBDIR_HOST_CFLAGS="$HOST_CFLAGS"
_SUBDIR_HOST_CXXFLAGS="$HOST_CXXFLAGS"
_SUBDIR_HOST_LDFLAGS="$HOST_LDFLAGS"
_SUBDIR_CONFIG_ARGS="$ac_configure_args"
dnl Set the version number of the libs included with mozilla
dnl ========================================================
NSPR_VERSION=4
NSPR_MINVER=4.9.2
dnl Set the minimum version of toolkit libs used by mozilla
dnl ========================================================
WINDRES_VERSION=2.14.90
W32API_VERSION=3.14
dnl Set various checks
dnl ========================================================
MISSING_X=
dnl Initialize the Pthread test variables early so they can be
dnl overridden by each platform.
dnl ========================================================
USE_PTHREADS=
_PTHREAD_LDFLAGS=""
MOZ_DEFAULT_COMPILER
if test -z "$JS_STANDALONE"; then
autoconfmk=autoconf-js.mk
fi
AC_SUBST(autoconfmk)
if test -n "$JS_STANDALONE"; then
jsconfdefs=$_objdir/js/src/js-confdefs.h
else
jsconfdefs=$_objdir/js-confdefs.h
fi
MOZ_ANDROID_NDK
case "$target" in
*-apple-darwin*)
MOZ_IOS_SDK
;;
esac
dnl ========================================================
dnl Checks for compilers.
dnl ========================================================
dnl AR_FLAGS set here so HOST_AR_FLAGS can be set correctly (see bug 538269)
AR_FLAGS='crs $@'
if test "$COMPILE_ENVIRONMENT"; then
# Note:
# In Mozilla, we use the names $target, $host and $build incorrectly, but are
# too far gone to back out now. See Bug 475488:
# - 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
AC_PROG_RANLIB
MOZ_PATH_PROGS(AS, $AS as, $CC)
AC_CHECK_PROGS(AR, ar, :)
AC_CHECK_PROGS(STRIP, strip, :)
AC_CHECK_PROGS(WINDRES, windres, :)
if test -z "$HOST_CC"; then
HOST_CC='$(CC)'
fi
if test -z "$HOST_CXX"; then
HOST_CXX='$(CXX)'
fi
if test -z "$HOST_RANLIB"; then
HOST_RANLIB='$(RANLIB)'
fi
if test -z "$HOST_AR"; then
HOST_AR='$(AR)'
fi
if test -z "$HOST_AR_FLAGS"; then
HOST_AR_FLAGS='$(AR_FLAGS)'
fi
fi
MOZ_TOOL_VARIABLES
dnl Special win32 checks
dnl ========================================================
# Target the Windows 8.1 SDK by default
WINVER=601
case "$target" in
*-mingw*)
if test "$GCC" != "yes"; then
# Check to see if we are really running in a msvc environemnt
_WIN32_MSVC=1
# Make sure compilers are valid
CFLAGS="$CFLAGS -TC -nologo"
CXXFLAGS="$CXXFLAGS -TP -nologo"
if test -z "$CLANG_CL"; then
CPPFLAGS="$CPPFLAGS -utf-8"
fi
# MSVC warning C4800 warns when a value is implicitly cast to bool,
# because this also forces narrowing to a single byte, which can be a
# perf hit. But this matters so little in practice (and often we want
# that behavior) that it's better to turn it off.
# _CRT_SECURE_NO_WARNINGS disables warnings about using MSVC-specific
# secure CRT functions.
# MSVC warning C4595 warns non-member operator new or delete functions
# may not be declared inline, as of VS2015 Update 2.
CXXFLAGS="$CXXFLAGS -wd4800 -wd4595 -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
changequote(,)
_MSVC_VER_FILTER='s|.*[^!-~]([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
changequote([,])
_MSC_VER=`echo ${CC_VERSION} | cut -c 1-2,4-5`
AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
AC_DEFINE(_USE_MATH_DEFINES) # Otherwise MSVC's math.h doesn't #define M_PI.
if test "$_MSC_VER" -ge "1910"; then # VS2017+
# C5038: Enable initializer list order warnings
# The -w1#### flag treats warning C#### as if it was a warning level
# 1 warning, and thus enables it because we enable /W3 warnings. We
# don't use -we#### because it would enable warning C#### but treat
# it as an error, even in third-party code.
# https://docs.microsoft.com/en-us/cpp/build/reference/compiler-option-warning-level
CXXFLAGS="$CXXFLAGS -w15038"
fi
_CC_SUITE=14
MSVC_C_RUNTIME_DLL=vcruntime140.dll
MSVC_CXX_RUNTIME_DLL=msvcp140.dll
# C5026: move constructor was implicitly defined as deleted
CXXFLAGS="$CXXFLAGS -wd5026"
# C5027: move assignment operator was implicitly defined as deleted
CXXFLAGS="$CXXFLAGS -wd5027"
# -Zc:sizedDealloc- disables C++14 global sized deallocation (see bug 1160146)
CXXFLAGS="$CXXFLAGS -Zc:sizedDealloc-"
AC_SUBST(MSVC_C_RUNTIME_DLL)
AC_SUBST(MSVC_CXX_RUNTIME_DLL)
# Check linker version, except in lld builds
case "$LINKER" in
*lld*)
;;
*)
_LD_FULL_VERSION=`"${LINKER}" -v 2>&1 | sed -nre "$_MSVC_VER_FILTER"`
_LD_MAJOR_VERSION=`echo ${_LD_FULL_VERSION} | $AWK -F\. '{ print $1 }'`
if test "$_LD_MAJOR_VERSION" != "$_CC_SUITE"; then
AC_MSG_ERROR([The linker major version, $_LD_FULL_VERSION, does not match the compiler suite version, $_CC_SUITE.])
fi
;;
esac
INCREMENTAL_LINKER=1
unset _MSVC_VER_FILTER
CFLAGS="$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
# Check windres version
AC_MSG_CHECKING([for windres version >= $WINDRES_VERSION])
_WINDRES_VERSION=`${WINDRES} --version 2>&1 | grep -i windres 2>/dev/null | $AWK '{ print $3 }'`
AC_MSG_RESULT([$_WINDRES_VERSION])
_WINDRES_MAJOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $1 }'`
_WINDRES_MINOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $2 }'`
_WINDRES_RELEASE_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $3 }'`
WINDRES_MAJOR_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $1 }'`
WINDRES_MINOR_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $2 }'`
WINDRES_RELEASE_VERSION=`echo $WINDRES_VERSION | $AWK -F\. '{ print $3 }'`
if test "$_WINDRES_MAJOR_VERSION" -lt "$WINDRES_MAJOR_VERSION" -o \
"$_WINDRES_MAJOR_VERSION" -eq "$WINDRES_MAJOR_VERSION" -a \
"$_WINDRES_MINOR_VERSION" -lt "$WINDRES_MINOR_VERSION" -o \
"$_WINDRES_MAJOR_VERSION" -eq "$WINDRES_MAJOR_VERSION" -a \
"$_WINDRES_MINOR_VERSION" -eq "$WINDRES_MINOR_VERSION" -a \
"$_WINDRES_RELEASE_VERSION" -lt "$WINDRES_RELEASE_VERSION"
then
AC_MSG_ERROR([windres version $WINDRES_VERSION or higher is required to build.])
fi
fi # !GNU_CC
AC_DEFINE_UNQUOTED(WINVER,0x$WINVER)
AC_DEFINE_UNQUOTED(_WIN32_WINNT,0x$WINVER)
# Require OS features provided by IE 8.0 (Win7)
AC_DEFINE_UNQUOTED(_WIN32_IE,0x0800)
;;
esac
if test -n "$_WIN32_MSVC"; then
SKIP_PATH_CHECKS=1
SKIP_COMPILER_CHECKS=1
SKIP_LIBRARY_CHECKS=1
# Since we're skipping compiler and library checks, hard-code
# some facts here.
# Common to all MSVC environments:
AC_DEFINE(HAVE_LOCALECONV)
AC_DEFINE(HAVE_HYPOT)
AC_CHECK_FUNCS([_getc_nolock])
fi
fi # COMPILE_ENVIRONMENT
# Check to see if we are running in a broken QEMU scratchbox.
# We know that anything below 1.0.16 is broken.
AC_CHECK_PROGS(SBCONF, sb-conf ve, "")
if test -n "$SBCONF"; then
_sb_version=`$SBCONF ve`
_sb_version_major=`echo $_sb_version | cut -f1 -d.`
_sb_version_minor=`echo $_sb_version | cut -f2 -d.`
_sb_version_point=`echo $_sb_version | cut -f3 -d.`
if test $_sb_version_major -eq 1 -a $_sb_version_minor -eq 0 -a $_sb_version_point -le 16; then
QEMU_CANT_RUN_JS_SHELL=1
fi
fi
AC_SUBST(QEMU_CANT_RUN_JS_SHELL)
AC_SUBST(_MSC_VER)
AC_SUBST(GNU_AS)
AC_SUBST(GNU_CC)
AC_SUBST(GNU_CXX)
dnl ========================================================
dnl Checks for programs.
dnl ========================================================
if test "$COMPILE_ENVIRONMENT"; then
dnl ========================================================
dnl = Mac OS X SDK support
dnl ========================================================
MACOS_SDK_DIR=
MOZ_ARG_WITH_STRING(macos-sdk,
[ --with-macos-sdk=dir Location of platform SDK to use (Mac OS X only)],
MACOS_SDK_DIR=$withval)
dnl MACOS_SDK_DIR will be set to the SDK location whenever one is in use.
AC_SUBST(MACOS_SDK_DIR)
if test "$MACOS_SDK_DIR"; then
dnl Sync this section with the ones in NSPR and NSS.
dnl Changes to the cross environment here need to be accounted for in
dnl the libIDL checks (below) and xpidl build.
if test ! -d "$MACOS_SDK_DIR"; then
AC_MSG_ERROR([SDK not found. When using --with-macos-sdk, you must
specify a valid SDK. SDKs are installed when the optional cross-development
tools are selected during the Xcode/Developer Tools installation.])
fi
CFLAGS="$CFLAGS -isysroot ${MACOS_SDK_DIR}"
CXXFLAGS="$CXXFLAGS -isysroot ${MACOS_SDK_DIR}"
dnl CPP/CXXCPP needs to be set for MOZ_CHECK_HEADER.
CPP="$CPP -isysroot ${MACOS_SDK_DIR}"
CXXCPP="$CXXCPP -isysroot ${MACOS_SDK_DIR}"
AC_LANG_SAVE
AC_MSG_CHECKING([for valid compiler/Mac OS X SDK combination])
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <new>
int main() { return 0; }],
result=yes,
result=no)
AC_LANG_RESTORE
AC_MSG_RESULT($result)
if test "$result" = "no" ; then
AC_MSG_ERROR([The selected compiler and Mac OS X SDK are incompatible.])
fi
fi
AC_PATH_XTRA
XCFLAGS="$X_CFLAGS"
fi # COMPILE_ENVIRONMENT
# Separate version into components for use in shared object naming etc
changequote(,)
MOZJS_MAJOR_VERSION=`echo $MOZILLA_VERSION | sed "s|\(^[0-9]*\)\.[0-9]*.*|\1|"`
MOZJS_MINOR_VERSION=`echo $MOZILLA_VERSION | sed "s|^[0-9]*\.\([0-9]*\).*|\1|"`
MOZJS_PATCH_VERSION=`echo $MOZILLA_VERSION | sed "s|^[0-9]*\.[0-9]*[^0-9]*||"`
IS_ALPHA=`echo $MOZILLA_VERSION | grep '[ab]'`
dnl XXX in a temporary bid to avoid developer anger at renaming files
dnl XXX before "js" symlinks exist, don't change names.
dnl
dnl if test -n "$JS_STANDALONE"; then
dnl JS_SHELL_NAME=js$MOZJS_MAJOR_VERSION
dnl JS_CONFIG_NAME=js$MOZJS_MAJOR_VERSION-config
dnl else
JS_SHELL_NAME=js
JS_CONFIG_NAME=js-config
dnl fi
changequote([,])
if test -n "$IS_ALPHA"; then
changequote(,)
MOZJS_ALPHA=`echo $MOZILLA_VERSION | sed "s|^[0-9]*\.[0-9\.]*\([^0-9]\).*|\1|"`
changequote([,])
fi
AC_DEFINE_UNQUOTED(MOZJS_MAJOR_VERSION,$MOZJS_MAJOR_VERSION)
AC_DEFINE_UNQUOTED(MOZJS_MINOR_VERSION,$MOZJS_MINOR_VERSION)
AC_SUBST(JS_SHELL_NAME)
AC_SUBST(JS_CONFIG_NAME)
AC_SUBST(MOZJS_MAJOR_VERSION)
AC_SUBST(MOZJS_MINOR_VERSION)
AC_SUBST(MOZJS_PATCH_VERSION)
AC_SUBST(MOZJS_ALPHA)
dnl ========================================================
dnl set the defaults first
dnl ========================================================
AS_BIN=$AS
AR_EXTRACT='$(AR) x'
AS='$(CC)'
AS_DASH_C_FLAG='-c'
MOZ_USER_DIR=".mozilla"
MOZ_FIX_LINK_PATHS="-Wl,-rpath-link,${DIST}/bin -Wl,-rpath-link,${prefix}/lib"
dnl Configure platform-specific CPU architecture compiler options.
dnl ==============================================================
MOZ_ARCH_OPTS
dnl ========================================================
dnl Android libstdc++, placed here so it can use MOZ_ARCH
dnl computed above.
dnl ========================================================
MOZ_ANDROID_CPU_ARCH
MOZ_ANDROID_STLPORT
dnl ========================================================
dnl Suppress Clang Argument Warnings
dnl ========================================================
if test -n "${CLANG_CC}${CLANG_CL}"; then
_WARNINGS_CFLAGS="-Qunused-arguments ${_WARNINGS_CFLAGS}"
CPPFLAGS="-Qunused-arguments ${CPPFLAGS}"
fi
if test -n "${CLANG_CXX}${CLANG_CL}"; then
_WARNINGS_CXXFLAGS="-Qunused-arguments ${_WARNINGS_CXXFLAGS}"
fi
MOZ_CONFIG_SANITIZE
dnl ========================================================
dnl GNU specific defaults
dnl ========================================================
if test "$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_NO_WLZDEFS"; then
# Don't allow undefined symbols in libraries
DSO_LDOPTS="$DSO_LDOPTS -Wl,-z,defs"
fi
fi
WARNINGS_AS_ERRORS='-Werror'
DSO_CFLAGS=''
if test "$OS_ARCH" != "WINNT"; then
DSO_PIC_CFLAGS='-fPIC'
ASFLAGS="$ASFLAGS -fPIC"
fi
AC_MSG_CHECKING([for --noexecstack option to as])
_SAVE_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Wa,--noexecstack"
AC_TRY_COMPILE(,,AC_MSG_RESULT([yes])
[ASFLAGS="$ASFLAGS -Wa,--noexecstack"],
AC_MSG_RESULT([no]))
CFLAGS=$_SAVE_CFLAGS
AC_MSG_CHECKING([for -z noexecstack option to ld])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-z,noexecstack"
AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
LDFLAGS=$_SAVE_LDFLAGS)
AC_MSG_CHECKING([for -z text option to ld])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-z,text"
AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
LDFLAGS=$_SAVE_LDFLAGS)
AC_MSG_CHECKING([for -z relro option to ld])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-z,relro"
AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
LDFLAGS=$_SAVE_LDFLAGS)
AC_MSG_CHECKING([for --build-id option to ld])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--build-id"
AC_TRY_LINK(,,AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
LDFLAGS=$_SAVE_LDFLAGS)
_DEFINES_CFLAGS="-include $jsconfdefs -DMOZILLA_CLIENT"
_USE_CPP_INCLUDE_FLAG=1
fi
if test "$GNU_CXX"; then
_DEFINES_CXXFLAGS="-DMOZILLA_CLIENT -include $jsconfdefs"
_USE_CPP_INCLUDE_FLAG=1
fi
dnl ========================================================
dnl System overrides of the defaults for host
dnl ========================================================
case "$host" in
*mingw*)
if test -n "$_WIN32_MSVC"; then
HOST_AR=lib
HOST_AR_FLAGS='-NOLOGO -OUT:$@'
HOST_CFLAGS="$HOST_CFLAGS -TC -nologo"
HOST_RANLIB='echo ranlib'
else
HOST_CFLAGS="$HOST_CFLAGS -mwindows"
fi
HOST_CFLAGS="$HOST_CFLAGS -DXP_WIN32 -DXP_WIN -DWIN32 -D_WIN32 -D_CRT_SECURE_NO_WARNINGS"
HOST_OPTIMIZE_FLAGS="${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
MOZ_DOING_LTO(lto_is_enabled)
dnl ========================================================
dnl Add optional and non-optional hardening flags from toolchain.configure
dnl ========================================================
CFLAGS="$CFLAGS $MOZ_HARDENING_CFLAGS_JS"
CPPFLAGS="$CPPFLAGS $MOZ_HARDENING_CFLAGS_JS"
CXXFLAGS="$CXXFLAGS $MOZ_HARDENING_CFLAGS_JS"
LDFLAGS="$LDFLAGS $MOZ_HARDENING_LDFLAGS_JS"
dnl ========================================================
dnl System overrides of the defaults for target
dnl ========================================================
case "$target" in
*-darwin*)
MOZ_OPTIMIZE_FLAGS="-O3 -fno-stack-protector"
CFLAGS="$CFLAGS -fno-common"
CXXFLAGS="$CXXFLAGS -fno-common -stdlib=libc++"
DSO_LDOPTS=''
STRIP="$STRIP -x -S"
LDFLAGS="$LDFLAGS -lobjc"
# The ExceptionHandling framework is needed for Objective-C exception
# logging code in nsObjCExceptions.h. Currently we only use that in debug
# builds.
_SAVE_LDFLAGS=$LDFLAGS
AC_MSG_CHECKING([for -framework ExceptionHandling])
LDFLAGS="$LDFLAGS -framework ExceptionHandling"
AC_TRY_LINK(,[return 0;],
ac_cv_have_framework_exceptionhandling="yes",
ac_cv_have_framework_exceptionhandling="no")
AC_MSG_RESULT([$ac_cv_have_framework_exceptionhandling])
if test "$ac_cv_have_framework_exceptionhandling" = "yes"; then
MOZ_DEBUG_LDFLAGS="$MOZ_DEBUG_LDFLAGS -framework ExceptionHandling";
fi
LDFLAGS=$_SAVE_LDFLAGS
if test "x$lto_is_enabled" = "xyes"; then
echo "Skipping -dead_strip because lto is enabled."
dnl DTrace and -dead_strip don't interact well. See bug 403132.
dnl ===================================================================
elif test "x$enable_dtrace" = "xyes"; then
echo "Skipping -dead_strip because DTrace is enabled. See bug 403132."
else
dnl check for the presence of the -dead_strip linker flag
AC_MSG_CHECKING([for -dead_strip option to ld])
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-dead_strip"
AC_TRY_LINK(,[return 0;],_HAVE_DEAD_STRIP=1,_HAVE_DEAD_STRIP=)
if test -n "$_HAVE_DEAD_STRIP" ; then
AC_MSG_RESULT([yes])
MOZ_OPTIMIZE_LDFLAGS="-Wl,-dead_strip"
else
AC_MSG_RESULT([no])
fi
LDFLAGS=$_SAVE_LDFLAGS
fi
MOZ_FIX_LINK_PATHS="-Wl,-executable_path,${DIST}/bin"
;;
*-android*|*-linuxandroid*)
AC_DEFINE(NO_PW_GECOS)
MOZ_GFX_OPTIMIZE_MOBILE=1
MOZ_OPTIMIZE_FLAGS="-O3"
if test -z "$CLANG_CC"; then
MOZ_OPTIMIZE_FLAGS="-freorder-blocks -fno-reorder-functions $MOZ_OPTIMIZE_FLAGS"
fi
;;
*-*linux*)
if test "$GNU_CC" -o "$GNU_CXX"; then
MOZ_PGO_OPTIMIZE_FLAGS="-O3"
MOZ_OPTIMIZE_FLAGS="-O3"
if test -z "$CLANG_CC"; then
MOZ_OPTIMIZE_FLAGS="-freorder-blocks $MOZ_OPTIMIZE_FLAGS"
fi
fi
case "${target_cpu}" in
alpha*)
CFLAGS="$CFLAGS -mieee"
CXXFLAGS="$CXXFLAGS -mieee"
;;
esac
;;
*-mingw*)
DSO_CFLAGS=
DSO_PIC_CFLAGS=
RC=rc.exe
if test -n "$GNU_CC" -o -n "$CLANG_CC"; then
CC="$CC -mwindows"
CXX="$CXX -mwindows"
CPP="$CPP -mwindows"
CFLAGS="$CFLAGS -mms-bitfields"
CXXFLAGS="$CXXFLAGS -mms-bitfields"
DSO_LDOPTS='-shared'
RC='$(WINDRES)'
# Use temp file for windres (bug 213281)
RCFLAGS='-O coff --use-temp-file'
# mingw doesn't require kernel32, user32, and advapi32 explicitly
LIBS="$LIBS -lusp10 -lgdi32 -lwinmm -lwsock32"
MOZ_FIX_LINK_PATHS=
if test -z "$CLANG_CC"; then
# Use static libgcc and libstdc++
LDFLAGS="$LDFLAGS -static"
else
# Silence problematic clang warnings
CXXFLAGS="$CXXFLAGS -Wno-incompatible-ms-struct"
fi
MOZ_OPTIMIZE_FLAGS="-O2"
WIN32_CONSOLE_EXE_LDFLAGS=-mconsole
WIN32_GUI_EXE_LDFLAGS=-mwindows
else
TARGET_COMPILER_ABI=msvc
HOST_CC='$(CC)'
HOST_CXX='$(CXX)'
if test "$AS_BIN"; then
AS="$(basename "$AS_BIN")"
fi
AR='lib'
AR_FLAGS='-NOLOGO -OUT:$@'
AR_EXTRACT=
RANLIB='echo not_ranlib'
STRIP='echo not_strip'
PKG_SKIP_STRIP=1
WIN32_SUBSYSTEM_VERSION=6.01
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
_USE_CPP_INCLUDE_FLAG=1
_DEFINES_CFLAGS="-FI $jsconfdefs -DMOZILLA_CLIENT"
_DEFINES_CXXFLAGS="-FI $jsconfdefs -DMOZILLA_CLIENT"
CFLAGS="$CFLAGS -W3 -Gy -Zc:inline"
CXXFLAGS="$CXXFLAGS -W3 -Gy -Zc:inline"
if test "$CPU_ARCH" = "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 http://blogs.msdn.com/b/vcblog/archive/2013/09/11/introducing-gw-compiler-switch.aspx
dnl Disabled on ASan because it causes false-positive ODR violations.
if test -z "$MOZ_ASAN"; then
CFLAGS="$CFLAGS -Gw"
CXXFLAGS="$CXXFLAGS -Gw"
fi
# khuey says we can safely ignore MSVC warning C4251
# MSVC warning C4244 (implicit type conversion may lose data) warns
# and requires workarounds for perfectly valid code. Also, GCC/clang
# don't warn about it by default. So for consistency/sanity, we turn
# it off on MSVC, too.
# MSVC warning C4267 warns for narrowing type conversions from size_t
# to 32-bit integer types on 64-bit platforms. Since this is virtually
# the same thing as C4244, we disable C4267, too.
CFLAGS="$CFLAGS -wd4244 -wd4267"
CXXFLAGS="$CXXFLAGS -wd4244 -wd4267 -wd4251"
if test -n "$CLANG_CL"; then
# XXX We should combine some of these with our generic GCC-style
# warning checks.
#
# Suppress the clang-cl warning for the inline 'new' and 'delete' in mozalloc
CXXFLAGS="$CXXFLAGS -Wno-inline-new-delete"
# We use offsetof on non-POD objects all the time.
# We also suppress this warning on other platforms.
CXXFLAGS="$CXXFLAGS -Wno-invalid-offsetof"
# This warns for reasonable things like:
# enum { X = 0xffffffffU };
# which is annoying for IDL headers.
CXXFLAGS="$CXXFLAGS -Wno-microsoft-enum-value"
# This warns for cases that would be reached by the Microsoft
# #include rules, but also currently warns on cases that would
# *also* be reached by standard C++ include rules. That
# behavior doesn't seem useful, so we turn it off.
CXXFLAGS="$CXXFLAGS -Wno-microsoft-include"
# We normally error out on unknown pragmas, but since clang-cl
# claims to be MSVC, it would be difficult to add
# #if defined(_MSC_VER) && !defined(__clang__) everywhere we
# use such pragmas, so just ignore them.
CFLAGS="$CFLAGS -Wno-unknown-pragmas"
CXXFLAGS="$CXXFLAGS -Wno-unknown-pragmas"
# We get errors about various #pragma intrinsic directives from
# clang-cl, and we don't need to hear about those.
CFLAGS="$CFLAGS -Wno-ignored-pragmas"
CXXFLAGS="$CXXFLAGS -Wno-ignored-pragmas"
# clang-cl's Intrin.h marks things like _ReadWriteBarrier
# as __attribute((__deprecated__)). This is nice to know,
# but since we don't get the equivalent warning from MSVC,
# let's just ignore it.
CFLAGS="$CFLAGS -Wno-deprecated-declarations"
CXXFLAGS="$CXXFLAGS -Wno-deprecated-declarations"
# We use a function like:
# __declspec(noreturn) __inline void f() {}
# which -Winvalid-noreturn complains about. Again, MSVC seems
# OK with it, so let's silence the warning.
CFLAGS="$CFLAGS -Wno-invalid-noreturn"
CXXFLAGS="$CXXFLAGS -Wno-invalid-noreturn"
# Missing |override| on virtual function declarations isn't
# something that MSVC currently warns about.
CXXFLAGS="$CXXFLAGS -Wno-inconsistent-missing-override"
# We use -DHAS_EXCEPTIONS=0, which removes the |throw()|
# declaration on |operator delete(void*)|. However, clang-cl
# must internally declare |operator delete(void*)| differently,
# which causes this warning for virtually every file in the
# tree. clang-cl doesn't support -fno-exceptions or equivalent,
# so there doesn't seem to be any way to convince clang-cl to
# declare |delete| differently. Therefore, suppress this
# warning.
CXXFLAGS="$CXXFLAGS -Wno-implicit-exception-spec-mismatch"
# At least one MSVC header and several headers in-tree have
# unused typedefs, so turn this on.
CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedef"
# jemalloc uses __declspec(allocator) as a profiler hint,
# which clang-cl doesn't understand.
CXXFLAGS="$CXXFLAGS -Wno-ignored-attributes"
fi
# make 'foo == bar;' error out
CFLAGS="$CFLAGS -we4553"
CXXFLAGS="$CXXFLAGS -we4553"
LIBS="$LIBS kernel32.lib user32.lib gdi32.lib winmm.lib wsock32.lib advapi32.lib"
MOZ_DEBUG_LDFLAGS='-DEBUG -DEBUGTYPE:CV'
WARNINGS_AS_ERRORS='-WX'
MOZ_OPTIMIZE_FLAGS="-O2"
MOZ_FIX_LINK_PATHS=
LDFLAGS="$LDFLAGS -LARGEADDRESSAWARE -NXCOMPAT"
if test -z "$DEVELOPER_OPTIONS"; then
LDFLAGS="$LDFLAGS -RELEASE"
fi
LDFLAGS="$LDFLAGS -DYNAMICBASE"
RCFLAGS="-nologo"
fi
AC_DEFINE(HAVE__MSIZE)
AC_DEFINE(WIN32_LEAN_AND_MEAN)
dnl See http://support.microsoft.com/kb/143208 to use STL
AC_DEFINE(NOMINMAX)
BIN_SUFFIX='.exe'
MOZ_USER_DIR="Mozilla"
case "$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
if test -n "$GNU_CC" -a -z "$CLANG_CC"; then
CFLAGS="$CFLAGS -fno-keep-inline-dllexport"
CXXFLAGS="$CXXFLAGS -fno-keep-inline-dllexport"
fi
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="$DSO_LDOPTS -MACHINE:X64"
fi
AC_DEFINE(_AMD64_)
;;
*)
AC_DEFINE(_CPU_ARCH_NOT_DEFINED)
;;
esac
;;
*-netbsd*)
DSO_CFLAGS=''
CFLAGS="$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 $DSO_LDOPTS"
fi
;;
*-openbsd*)
DSO_CFLAGS=''
DSO_PIC_CFLAGS='-fPIC'
DSO_LDOPTS='-shared -fPIC'
if test "$LIBRUNPATH"; then
DSO_LDOPTS="-R$LIBRUNPATH $DSO_LDOPTS"
fi
;;
*-solaris*)
MOZ_FIX_LINK_PATHS="-L${DIST}/bin"
;;
esac
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_C_CONST
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_LANG_CPLUSPLUS
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 "$ac_cv_type_ssize_t" = true ; then
AC_DEFINE(HAVE_SSIZE_T)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_LANG_CPLUSPLUS
MOZ_CXX11
case "${OS_TARGET}" in
WINNT|Darwin|Android)
;;
*)
STL_FLAGS="-I${DIST}/stl_wrappers"
WRAP_STL_INCLUDES=1
;;
esac
dnl Checks for header files.
dnl ========================================================
AC_HEADER_DIRENT
case "$target_os" in
freebsd*)
# for stuff like -lXshm
CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}"
;;
esac
MOZ_ARG_ENABLE_BOOL(dtrace,
[ --enable-dtrace build with dtrace support if available (default=no)],
[enable_dtrace="yes"],)
if test "x$enable_dtrace" = "xyes"; then
MOZ_CHECK_HEADER(sys/sdt.h, HAVE_DTRACE=1)
if test -n "$HAVE_DTRACE"; then
AC_DEFINE(INCLUDE_MOZILLA_DTRACE)
else
AC_MSG_ERROR([dtrace enabled but sys/sdt.h not found]);
fi
fi
AC_SUBST(HAVE_DTRACE)
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
dnl against libSystem causes issues when debugging (see bug 299601).
case $target in
*-darwin*)
;;
*)
AC_SEARCH_LIBS(dlopen, dl,
MOZ_CHECK_HEADER(dlfcn.h,
AC_DEFINE(HAVE_DLOPEN)))
;;
esac
if test ! "$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 "$target_os" in
darwin*)
USE_PTHREADS=1
;;
*)
AC_CHECK_LIB(pthreads, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads",
AC_CHECK_LIB(pthread, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
AC_CHECK_LIB(c_r, pthread_create,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
AC_CHECK_LIB(c, pthread_create,
USE_PTHREADS=1
)
)
)
)
;;
esac
dnl ========================================================
dnl Check the command line for --with-pthreads
dnl ========================================================
MOZ_ARG_WITH_BOOL(pthreads,
[ --with-pthreads Force use of system pthread library with NSPR ],
[ if test "$USE_PTHREADS"x = x; then
AC_MSG_ERROR([ --with-pthreads specified for a system without pthread support ]);
fi],
USE_PTHREADS=
_PTHREAD_LDFLAGS=
)
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 $? -eq 0; then
if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthread`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
ac_cv_have_dash_pthread=yes
case "$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 $? -eq 0; then
if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthreads`" -a -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
ac_cv_have_dash_pthreads=yes
CFLAGS="$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} ${LDFLAGS}"
fi
dnl Checks for library functions.
dnl ========================================================
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([getc_unlocked _getc_nolock gmtime_r localtime_r pthread_getname_np])
dnl check for clock_gettime(), the CLOCK_MONOTONIC clock
dnl avoid this on Darwin, since depending on your system config, we may think
dnl it exists but it really doesn't
case "$OS_TARGET" in
Darwin)
;;
*)
AC_CACHE_CHECK(for clock_gettime(CLOCK_MONOTONIC),
ac_cv_clock_monotonic,
[for libs in "" -lrt; do
_SAVE_LIBS="$LIBS"
LIBS="$LIBS $libs"
AC_TRY_LINK([#include <time.h>],
[ struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts); ],
ac_cv_clock_monotonic=$libs
LIBS="$_SAVE_LIBS"
break,
ac_cv_clock_monotonic=no)
LIBS="$_SAVE_LIBS"
done])
if test "$ac_cv_clock_monotonic" != "no"; then
HAVE_CLOCK_MONOTONIC=1
REALTIME_LIBS=$ac_cv_clock_monotonic
AC_DEFINE(HAVE_CLOCK_MONOTONIC)
AC_SUBST(HAVE_CLOCK_MONOTONIC)
AC_SUBST_LIST(REALTIME_LIBS)
fi
;;
esac
dnl Checks for math functions.
dnl ========================================================
AC_CHECK_LIB(m, sin)
AC_CHECK_LIB(m, sincos, AC_DEFINE(HAVE_SINCOS))
AC_CHECK_LIB(m, __sincos, AC_DEFINE(HAVE___SINCOS))
AC_CACHE_CHECK(
[for res_ninit()],
ac_cv_func_res_ninit,
[if test "$OS_TARGET" = NetBSD -o "$OS_TARGET" = OpenBSD; then
dnl no need for res_ninit() on NetBSD and OpenBSD
ac_cv_func_res_ninit=no
else
AC_TRY_LINK([
#ifdef linux
#define _BSD_SOURCE 1
#endif
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
],
[int foo = res_ninit(&_res);],
[ac_cv_func_res_ninit=yes],
[ac_cv_func_res_ninit=no])
fi
])
if test "$ac_cv_func_res_ninit" = "yes"; then
AC_DEFINE(HAVE_RES_NINIT)
dnl must add the link line we do something as foolish as this... dougt
dnl else
dnl AC_CHECK_LIB(bind, res_ninit, AC_DEFINE(HAVE_RES_NINIT),
dnl AC_CHECK_LIB(resolv, res_ninit, AC_DEFINE(HAVE_RES_NINIT)))
fi
AM_LANGINFO_CODESET
AC_LANG_C
dnl **********************
dnl *** va_copy checks ***
dnl **********************
AC_CACHE_CHECK([for an implementation of va_copy()],
ac_cv_va_copy,
[AC_TRY_COMPILE([#include <stdarg.h>
#include <stdlib.h>
void f (int i, ...) {
va_list args1, args2;
va_start (args1, i);
va_copy (args2, args1);
if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
exit (1);
va_end (args1); va_end (args2);
}],
[f(0, 42); return 0],
[ac_cv_va_copy=yes],
[ac_cv_va_copy=no]
)]
)
AC_CACHE_CHECK([whether va_list can be copied by value],
ac_cv_va_val_copy,
[AC_TRY_COMPILE([#include <stdarg.h>
#include <stdlib.h>
void f (int i, ...) {
va_list args1, args2;
va_start (args1, i);
args2 = args1;
if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
exit (1);
va_end (args1); va_end (args2);
}],
[f(0, 42); return 0],
[ac_cv_va_val_copy=yes],
[ac_cv_va_val_copy=no],
)]
)
if test "x$ac_cv_va_copy" = "xyes"; then
AC_DEFINE(VA_COPY, va_copy)
AC_DEFINE(HAVE_VA_COPY)
fi
if test "x$ac_cv_va_val_copy" = "xno"; then
AC_DEFINE(HAVE_VA_LIST_AS_ARRAY)
fi
dnl ===================================================================
dnl ========================================================
dnl Put your C++ language/feature checks below
dnl ========================================================
AC_LANG_CPLUSPLUS
ARM_ABI_PREFIX=
if test "$GNU_CC"; then
if test "$CPU_ARCH" = "arm" ; then
AC_CACHE_CHECK(for ARM EABI,
ac_cv_gcc_arm_eabi,
[AC_TRY_COMPILE([],
[
#if defined(__ARM_EABI__)
return 0;
#else
#error Not ARM EABI.
#endif
],
ac_cv_gcc_arm_eabi="yes",
ac_cv_gcc_arm_eabi="no")])
if test "$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 See if a dynamic_cast to void* gives the most derived object.
AC_CACHE_CHECK(for C++ dynamic_cast to void*,
ac_cv_cpp_dynamic_cast_void_ptr,
[AC_TRY_RUN([class X { int i; public: virtual ~X() { } };
class Y { int j; public: virtual ~Y() { } };
class Z : public X, public Y { int k; };
int main() {
Z mdo;
X *subx = (X*)&mdo;
Y *suby = (Y*)&mdo;
return !((((void*)&mdo != (void*)subx) &&
((void*)&mdo == dynamic_cast<void*>(subx))) ||
(((void*)&mdo != (void*)suby) &&
((void*)&mdo == dynamic_cast<void*>(suby))));
}],
ac_cv_cpp_dynamic_cast_void_ptr=yes,
ac_cv_cpp_dynamic_cast_void_ptr=no,
ac_cv_cpp_dynamic_cast_void_ptr=no)])
if test "$ac_cv_cpp_dynamic_cast_void_ptr" = yes ; then
AC_DEFINE(HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR)
fi
# try harder, when checking for __thread support, see bug 521750 comment #33 and below
# We pass MOZ_OPTIMIZE_LDFLAGS to the linker because if dead_strip is
# enabled, the linker in xcode 4.1 will crash. Without this it would crash when
# linking XUL.
_SAVE_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS $DSO_PIC_CFLAGS $DSO_LDOPTS $MOZ_OPTIMIZE_LDFLAGS"
AC_CACHE_CHECK(for __thread keyword for TLS variables,
ac_cv_thread_keyword,
[AC_TRY_LINK([__thread bool tlsIsMainThread = false;],
[return tlsIsMainThread;],
ac_cv_thread_keyword=yes,
ac_cv_thread_keyword=no)])
LDFLAGS=$_SAVE_LDFLAGS
if test "$ac_cv_thread_keyword" = yes; then
# mips builds fail with TLS variables because of a binutils bug.
# See bug 528687
case "${target}" in
mips*-*)
:
;;
*-android*|*-linuxandroid*)
:
;;
*)
AC_DEFINE(HAVE_THREAD_TLS_KEYWORD)
;;
esac
fi
dnl End of C++ language/feature checks
AC_LANG_C
dnl ========================================================
dnl = Internationalization checks
dnl ========================================================
dnl
dnl Internationalization and Locale support is different
dnl on various UNIX platforms. Checks for specific i18n
dnl features go here.
AC_HAVE_FUNCS(localeconv)
fi # ! SKIP_COMPILER_CHECKS
TARGET_XPCOM_ABI=
if test -n "${CPU_ARCH}" -a -n "${TARGET_COMPILER_ABI}"; then
TARGET_XPCOM_ABI="${CPU_ARCH}-${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 "$SKIP_COMPILER_CHECKS"; then
dnl Windows has malloc.h
AC_DEFINE(MALLOC_H, [<malloc.h>])
AC_DEFINE(HAVE_FORCEINLINE)
AC_DEFINE(HAVE_LOCALECONV)
fi # SKIP_COMPILER_CHECKS
dnl Mozilla specific options
dnl ========================================================
dnl The macros used for command line options
dnl are defined in build/autoconf/altoptions.m4.
dnl ========================================================
dnl =
dnl = Check for external package dependencies
dnl =
dnl ========================================================
MOZ_ARG_HEADER(External Packages)
MOZ_CONFIG_NSPR(js)
dnl ========================================================
dnl system zlib Support
dnl ========================================================
dnl Standalone js defaults to system zlib
if test -n "$JS_STANDALONE"; then
ZLIB_DIR=yes
fi
MOZ_ZLIB_CHECK([1.2.3])
if test -n "$ZLIB_IN_MOZGLUE"; then
AC_DEFINE(ZLIB_IN_MOZGLUE)
fi
AC_SUBST(ZLIB_IN_MOZGLUE)
dnl ========================================================
dnl =
dnl = Application
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Application)
dnl ========================================================
dnl =
dnl = Components & Features
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Components and Features)
dnl ========================================================
dnl =
dnl = Module specific options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Individual module options)
dnl ========================================================
dnl =
dnl = Debugging Options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Debugging and Optimizations)
dnl ========================================================
dnl = Enable code optimization. ON by default.
dnl ========================================================
# Use value from moz.configure if one is defined. Else use our computed
# value.
if test -n "${MOZ_CONFIGURE_OPTIMIZE_FLAGS}"; then
MOZ_OPTIMIZE_FLAGS=${MOZ_CONFIGURE_OPTIMIZE_FLAGS}
fi
MOZ_SET_FRAMEPTR_FLAGS
if test "$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
fi
fi # COMPILE_ENVIRONMENT
AC_SUBST_LIST(MOZ_FRAMEPTR_FLAGS)
AC_SUBST_LIST(MOZ_OPTIMIZE_FLAGS)
AC_SUBST_LIST(MOZ_OPTIMIZE_LDFLAGS)
AC_SUBST_LIST(MOZ_PGO_OPTIMIZE_FLAGS)
dnl ========================================================
dnl = Disable treating compiler warnings as errors
dnl ========================================================
if test -z "$MOZ_ENABLE_WARNINGS_AS_ERRORS"; then
WARNINGS_AS_ERRORS=''
fi
dnl ========================================================
dnl = Enable jemalloc
dnl ========================================================
if test "$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 "$MOZ_MEMORY"; then
dnl The generic feature tests that determine how to compute ncpus are long and
dnl complicated. Therefore, simply define special cpp variables for the
dnl platforms we have special knowledge of.
case "${target}" in
*-mingw*)
export MOZ_NO_DEBUG_RTL=1
;;
esac
fi
AC_SUBST(MOZ_GLUE_IN_PROGRAM)
AC_SUBST_LIST(MOZ_GLUE_WRAP_LDFLAGS)
dnl ========================================================
dnl = Use Valgrind
dnl ========================================================
MOZ_ARG_ENABLE_BOOL(valgrind,
[ --enable-valgrind Enable Valgrind integration hooks (default=no)],
MOZ_VALGRIND=1,
MOZ_VALGRIND= )
if test -n "$MOZ_VALGRIND"; then
MOZ_CHECK_HEADER([valgrind/valgrind.h], [],
AC_MSG_ERROR(
[--enable-valgrind specified but Valgrind is not installed]))
AC_DEFINE(MOZ_VALGRIND)
MOZ_VALGRIND=1
fi
AC_SUBST(MOZ_VALGRIND)
dnl ========================================================
dnl instruments
dnl ========================================================
if test -n "$MOZ_INSTRUMENTS"; then
LIBS="$LIBS -framework CoreFoundation"
fi
dnl ========================================================
dnl Debug (see Bug 939505)
dnl ========================================================
if test -n "$MOZ_DEBUG"; then
AC_DEFINE(JS_DEBUG)
fi
dnl ========================================================
dnl = Enable using the clang plugin to build
dnl ========================================================
if test -n "$COMPILE_ENVIRONMENT"; then
MOZ_CONFIG_CLANG_PLUGIN
fi # COMPILE_ENVIRONMENT
dnl ========================================================
dnl = Enable static checking using sixgill
dnl ========================================================
MOZ_ARG_WITH_STRING(sixgill,
[ --with-sixgill=path/to/sixgill
Enable static checking of code using sixgill],
SIXGILL_PATH=$withval,
SIXGILL_PATH= )
if test -n "$SIXGILL_PATH"; then
if test ! -x "$SIXGILL_PATH/bin/xdbfind" || test ! -f "$SIXGILL_PATH/gcc/xgill.so" || test ! -x "$SIXGILL_PATH/scripts/wrap_gcc/g++"; then
AC_MSG_ERROR([The sixgill plugin and binaries are not at the specified path.])
fi
fi
AC_SUBST(SIXGILL_PATH)
dnl ========================================================
dnl = Enable stripping of libs & executables
dnl ========================================================
MOZ_ARG_ENABLE_BOOL(strip,
[ --enable-strip Enable stripping of libs & executables ],
ENABLE_STRIP=1,
ENABLE_STRIP= )
dnl ========================================================
dnl = Enable stripping of libs & executables when packaging
dnl ========================================================
MOZ_ARG_ENABLE_BOOL(install-strip,
[ --enable-install-strip Enable stripping of libs & executables when packaging ],
PKG_SKIP_STRIP= ,
PKG_SKIP_STRIP=1)
dnl ========================================================
dnl =
dnl = Profiling and Instrumenting
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Profiling and Instrumenting)
dnl ========================================================
dnl = Support for demangling undefined symbols
dnl ========================================================
if test -z "$SKIP_LIBRARY_CHECKS"; then
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CHECK_FUNCS(__cxa_demangle, HAVE_DEMANGLE=1, HAVE_DEMANGLE=)
AC_LANG_RESTORE
fi
dnl ========================================================
dnl JIT observers
dnl ========================================================
MOZ_ARG_WITH_STRING(jitreport-granularity,
[ --jitreport-granularity=N
Default granularity at which to report JIT code
to external tools
0 - no info
1 - code ranges for whole functions only
2 - per-line information
3 - per-op information],
JITREPORT_GRANULARITY=$withval,
JITREPORT_GRANULARITY=3)
AC_DEFINE_UNQUOTED(JS_DEFAULT_JITREPORT_GRANULARITY, $JITREPORT_GRANULARITY)
dnl ========================================================
dnl =
dnl = Misc. Options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Misc. Options)
if test -z "$SKIP_COMPILER_CHECKS"; then
dnl ========================================================
dnl =
dnl = Compiler Options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Compiler Options)
dnl ========================================================
dnl Check for gcc -pipe support
dnl ========================================================
AC_MSG_CHECKING([for -pipe support])
if test -n "$GNU_CC" -a -n "$GNU_CXX"; then
dnl Any gcc that supports firefox supports -pipe.
CFLAGS="$CFLAGS -pipe"
CXXFLAGS="$CXXFLAGS -pipe"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_LANG_CPLUSPLUS
dnl ========================================================
dnl Check for tm_zone, tm_gmtoff in struct tm
dnl ========================================================
AC_CACHE_CHECK(for tm_zone tm_gmtoff in struct tm,
ac_cv_struct_tm_zone_tm_gmtoff,
[AC_TRY_COMPILE([#include <time.h>],
[struct tm tm; tm.tm_zone = 0; tm.tm_gmtoff = 1;],
[ac_cv_struct_tm_zone_tm_gmtoff="yes"],
[ac_cv_struct_tm_zone_tm_gmtoff="no"])])
if test "$ac_cv_struct_tm_zone_tm_gmtoff" = "yes" ; then
AC_DEFINE(HAVE_TM_ZONE_TM_GMTOFF)
fi
fi # ! SKIP_COMPILER_CHECKS
AC_DEFINE(CPP_THROW_NEW, [throw()])
AC_LANG_C
MOZ_EXPAND_LIBS
dnl ========================================================
dnl =
dnl = Build depencency options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Build dependencies)
if test "$GNU_CC" -a "$GNU_CXX"; then
_DEPEND_CFLAGS='-MD -MP -MF $(MDDEPDIR)/$(@F).pp'
else
dnl Don't override this for MSVC
if test -z "$_WIN32_MSVC"; then
_USE_CPP_INCLUDE_FLAG=
_DEFINES_CFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT'
_DEFINES_CXXFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT'
else
echo '#include <stdio.h>' > dummy-hello.c
changequote(,)
dnl This output is localized, split at the first double space or colon and space.
_CL_PREFIX_REGEX="^\([^:]*:.*[ :] \)\(.*\\\stdio.h\)$"
CL_INCLUDES_PREFIX=`${CC} -showIncludes -c -Fonul dummy-hello.c 2>&1 | sed -ne 's/'"$_CL_PREFIX_REGEX"'/\1/p'`
_CL_STDIO_PATH=`${CC} -showIncludes -c -Fonul dummy-hello.c 2>&1 | sed -ne 's/'"$_CL_PREFIX_REGEX"'/\2/p'`
changequote([,])
if ! test -e "$_CL_STDIO_PATH"; then
AC_MSG_ERROR([Unable to parse cl -showIncludes prefix. This compiler's locale has an unsupported formatting.])
fi
if test -z "$CL_INCLUDES_PREFIX"; then
AC_MSG_ERROR([Cannot find cl -showIncludes prefix.])
fi
AC_SUBST(CL_INCLUDES_PREFIX)
rm -f dummy-hello.c
dnl Make sure that the build system can handle non-ASCII characters
dnl in environment variables to prevent it from breaking silently on
dnl non-English systems.
NONASCII=$'\241\241'
AC_SUBST(NONASCII)
fi
fi
dnl ========================================================
dnl = Link js shell to system readline
dnl ========================================================
MOZ_ARG_ENABLE_BOOL(readline,
[ --enable-readline Link js shell to system readline library],
JS_WANT_READLINE=1,
JS_WANT_READLINE= )
JS_BUNDLED_EDITLINE=
EDITLINE_LIBS=
case "$target" in
*-mingw*)
NO_EDITLINE=1
;;
*)
;;
esac
if test -z "$SKIP_LIBRARY_CHECKS" -a -z "$NO_EDITLINE"; then
if test -n "$JS_WANT_READLINE"; then
AC_CHECK_LIB(readline, readline,
EDITLINE_LIBS="-lreadline",
AC_MSG_ERROR([No system readline library found.]))
else
dnl By default, we use editline
JS_BUNDLED_EDITLINE=1
fi
dnl Either way, we want to build with line editing support.
AC_DEFINE(EDITLINE)
fi
AC_SUBST(JS_BUNDLED_EDITLINE)
AC_SUBST_LIST(EDITLINE_LIBS)
dnl ========================================================
dnl =
dnl = Standalone module options
dnl =
dnl ========================================================
MOZ_ARG_HEADER(Standalone module options (Not for building Mozilla))
if test "$JS_HAS_CTYPES"; then
dnl JS_HAS_CTYPES is defined by Python configure. This check remains
dnl as long as determining $AS remains in old-configure.
dnl Error out if we're on MSVC and MASM is unavailable.
if test -n "$_MSC_VER" -a \( "$AS" != "ml.exe" -a "$AS" != "ml64.exe" \); then
AC_MSG_ERROR([\"$AS\" is not a suitable assembler to build js-ctypes. If you are building with MS Visual Studio 8 Express, you may download the MASM 8.0 package, upgrade to Visual Studio 9 Express, or install the Vista SDK. Or do not use --enable-ctypes.])
fi
fi
dnl ========================================================
dnl =
dnl = Options for generating the shell as a script
dnl =
dnl ========================================================
MOZ_ARG_WITH_STRING(qemu-exe,
[ --with-qemu-exe=path Use path as an arm emulator on host platforms],
QEMU_EXE=$withval)
AC_SUBST(QEMU_EXE)
MOZ_ARG_WITH_STRING(cross-lib,
[ --with-cross-lib=dir Use dir as the location for arm libraries],
CROSS_LIB=$withval,
CROSS_LIB=/usr/$target)
AC_SUBST(CROSS_LIB)
dnl ========================================================
dnl =
dnl = Maintainer debug option (no --enable equivalent)
dnl =
dnl ========================================================
AC_SUBST(AR)
AC_SUBST(AR_FLAGS)
AC_SUBST(AR_EXTRACT)
AC_SUBST(AS)
AC_SUBST_LIST(ASFLAGS)
AC_SUBST(AS_DASH_C_FLAG)
AC_SUBST(RC)
AC_SUBST(RCFLAGS)
AC_SUBST(WINDRES)
AC_SUBST(IMPLIB)
AC_SUBST(FILTER)
AC_SUBST_LIST(MOZ_DEBUG_LDFLAGS)
AC_SUBST(WARNINGS_AS_ERRORS)
AC_SUBST(LIBICONV)
AC_SUBST(ENABLE_STRIP)
AC_SUBST(PKG_SKIP_STRIP)
AC_SUBST(INCREMENTAL_LINKER)
AC_SUBST_LIST(MOZ_FIX_LINK_PATHS)
AC_SUBST(MOZ_POST_PROGRAM_COMMAND)
AC_SUBST(MOZ_APP_NAME)
AC_SUBST(MOZ_APP_DISPLAYNAME)
AC_SUBST(MOZ_APP_VERSION)
AC_SUBST(MOZ_PKG_SPECIAL)
dnl ========================================================
dnl ECMAScript Internationalization API Support (uses ICU)
dnl ========================================================
dnl top-level configure may override this with --without-intl-api
_INTL_API=yes
MOZ_CONFIG_ICU()
dnl Echo the CFLAGS to remove extra whitespace.
CFLAGS=`echo \
$_WARNINGS_CFLAGS \
$_COMPILATION_CFLAGS \
$CFLAGS`
CXXFLAGS=`echo \
$_WARNINGS_CXXFLAGS \
$_COMPILATION_CXXFLAGS \
$CXXFLAGS`
COMPILE_CFLAGS=`echo \
$_DEFINES_CFLAGS \
$COMPILE_CFLAGS`
COMPILE_CXXFLAGS=`echo \
$_DEFINES_CXXFLAGS \
$COMPILE_CXXFLAGS`
HOST_CFLAGS=`echo \
$_WARNINGS_HOST_CFLAGS \
$_COMPILATION_HOST_CFLAGS \
$HOST_CFLAGS`
HOST_CXXFLAGS=`echo \
$_WARNINGS_HOST_CXXFLAGS \
$_COMPILATION_HOST_CXXFLAGS \
$HOST_CXXFLAGS`
AC_SUBST(_DEPEND_CFLAGS)
AC_SUBST(MOZ_SYSTEM_NSPR)
OS_CFLAGS="$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_AR)
AC_SUBST(HOST_AR_FLAGS)
AC_SUBST(HOST_RANLIB)
AC_SUBST(HOST_BIN_SUFFIX)
AC_SUBST(TARGET_XPCOM_ABI)
AC_SUBST_LIST(DSO_CFLAGS)
AC_SUBST_LIST(DSO_PIC_CFLAGS)
AC_SUBST(DSO_LDOPTS)
AC_SUBST(BIN_SUFFIX)
AC_SUBST(USE_N32)
AC_SUBST(CC_VERSION)
AC_SUBST(MOZ_LINKER)
AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS)
AC_SUBST(WIN32_GUI_EXE_LDFLAGS)
AC_CHECK_FUNCS(posix_fadvise posix_fallocate)
dnl Set various defines and substitutions
dnl ========================================================
AC_SUBST(MOZ_DEV_EDITION)
if test -n "$MOZ_DEV_EDITION"; then
AC_DEFINE(MOZ_DEV_EDITION)
fi
# Allow influencing configure with a defines.sh script.
. "${srcdir}/build/defines.sh"
# If we're not building a release build, define EARLY_BETA_OR_EARLIER if it is
# set in defines.sh
if test "$BUILDING_RELEASE"; then
# Override value in defines.sh, if any
EARLY_BETA_OR_EARLIER=
elif test "$EARLY_BETA_OR_EARLIER"; then
AC_DEFINE(EARLY_BETA_OR_EARLIER)
fi
AC_SUBST(EARLY_BETA_OR_EARLIER)
dnl ========================================================
dnl JavaScript shell
dnl ========================================================
MOZ_CHECK_ALLOCATOR
AC_CHECK_FUNCS(localeconv)
AC_SUBST(ac_configure_args)
if test -n "$JS_STANDALONE"; then
MOZ_APP_NAME="mozjs"
MOZ_APP_VERSION="$MOZILLA_SYMBOLVERSION"
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()
if test "$JS_STANDALONE"; then
MOZ_RUN_ALL_SUBCONFIGURES()
fi
rm -fr confdefs* $ac_clean_files