diff options
Diffstat (limited to 'js/src/old-configure.in')
| -rw-r--r-- | js/src/old-configure.in | 2276 |
1 files changed, 2276 insertions, 0 deletions
diff --git a/js/src/old-configure.in b/js/src/old-configure.in new file mode 100644 index 000000000..1c5c9e214 --- /dev/null +++ b/js/src/old-configure.in @@ -0,0 +1,2276 @@ +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="" + +dnl Do not allow objdir == srcdir builds +dnl ============================================================== +_topsrcdir=`cd $srcdir; pwd -W 2>/dev/null || pwd -P` +_objdir=`pwd -P` + +MOZ_BUILD_ROOT=`pwd -W 2>/dev/null || pwd -P` + +MOZ_DEFAULT_COMPILER + +if test -z "$JS_STANDALONE"; then + autoconfmk=autoconf-js.mk + #DIST is exported from top-level configure +else + DIST="$MOZ_BUILD_ROOT/dist" +fi +AC_SUBST(autoconfmk) + +MOZ_ANDROID_NDK + +if test -n "$gonkdir" ; then + LDFLAGS="-L$gonkdir/out/target/product/$GONK_PRODUCT/obj/lib -Wl,-rpath-link=$gonkdir/out/target/product/$GONK_PRODUCT/obj/lib --sysroot=$gonkdir/out/target/product/$GONK_PRODUCT/obj/ -llog $LDFLAGS" +fi + +case "$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, $CC) + AC_CHECK_PROGS(AR, ar, :) + AC_CHECK_PROGS(LD, ld, :) + AC_CHECK_PROGS(STRIP, strip, :) + AC_CHECK_PROGS(WINDRES, windres, :) + if test -z "$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='$(AR_FLAGS)' + fi +fi + +MOZ_TOOL_VARIABLES + +dnl Special win32 checks +dnl ======================================================== + +# Target the Windows 8.1 SDK by default +WINVER=502 + +case "$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 + CFLAGS="$CFLAGS -utf-8" + CXXFLAGS="$CXXFLAGS -utf-8" + fi + # MSVC warning C4345 warns of newly conformant behavior as of VS2003. + # MSVC warning C4351 warns of newly conformant behavior as of VS2005. + # 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 wd4595 warns non-member operator new or delete functions + # may not be declared inline, as of VS2015 Update 2. + CXXFLAGS="$CXXFLAGS -wd4345 -wd4351 -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 ${CC_VERSION} | cut -c 1-2,4-5` + + AC_DEFINE(_CRT_SECURE_NO_WARNINGS) + AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS) + AC_DEFINE(_USE_MATH_DEFINES) # Otherwise MSVC's math.h doesn't #define M_PI. + + case "$CC_VERSION" in + 19*) + _CC_SUITE=14 + MSVS_VERSION=2015 + 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="$CXXFLAGS -Zc:sizedDealloc-" + + # Disable C++11 thread-safe statics due to crashes on XP (bug 1204752) + # See https://connect.microsoft.com/VisualStudio/feedback/details/1789709/visual-c-2015-runtime-broken-on-windows-server-2003-c-11-magic-statics + CXXFLAGS="$CXXFLAGS -Zc:threadSafeInit-" + ;; + esac + AC_SUBST(MSVS_VERSION) + AC_SUBST(MSVC_C_RUNTIME_DLL) + AC_SUBST(MSVC_CXX_RUNTIME_DLL) + + # Check linker version + _LD_FULL_VERSION=`"${LD}" -v 2>&1 | sed -nre "$_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, $_CC_SUITE.]) + fi + + INCREMENTAL_LINKER=1 + + unset _MSVC_VER_FILTER + + CFLAGS="$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$WINVER) + # Require OS features provided by IE 6.0 SP2 (XP SP2) + AC_DEFINE_UNQUOTED(_WIN32_IE,0x0603) + + ;; +esac + +if test -n "$_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 $_sb_version_point -le 16; then + QEMU_CANT_RUN_JS_SHELL=1 + fi +fi +AC_SUBST(QEMU_CANT_RUN_JS_SHELL) + +AC_SUBST(_MSC_VER) + +AC_SUBST(GNU_AS) +AC_SUBST(GNU_LD) +AC_SUBST(GNU_CC) +AC_SUBST(GNU_CXX) + +dnl ======================================================== +dnl Checks for programs. +dnl ======================================================== +if test "$COMPILE_ENVIRONMENT"; then + +dnl ======================================================== +dnl = Mac OS X toolchain support +dnl ======================================================== + +dnl The universal machinery sets UNIVERSAL_BINARY to inform packager.mk +dnl that a universal binary is being produced. +AC_SUBST(UNIVERSAL_BINARY) + +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 + +dnl ============================================================== +dnl Get mozilla version from central milestone file +dnl ============================================================== +MOZILLA_VERSION=`$PYTHON $srcdir/python/mozbuild/mozbuild/milestone.py --topsrcdir $srcdir` +MOZILLA_UAVERSION=`$PYTHON $srcdir/python/mozbuild/mozbuild/milestone.py --topsrcdir $srcdir --uaversion` +MOZILLA_SYMBOLVERSION=`$PYTHON $srcdir/python/mozbuild/mozbuild/milestone.py --topsrcdir $srcdir --symbolversion` +if test -z "$MOZILLA_VERSION"; then + AC_MSG_ERROR([failed to read version info from milestone file]) +fi + +AC_DEFINE_UNQUOTED(MOZILLA_VERSION,"$MOZILLA_VERSION") +AC_DEFINE_UNQUOTED(MOZILLA_VERSION_U,$MOZILLA_VERSION) +AC_DEFINE_UNQUOTED(MOZILLA_UAVERSION,"$MOZILLA_UAVERSION") +AC_SUBST(MOZILLA_SYMBOLVERSION) + +# 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='$(CC)' +AS_DASH_C_FLAG='-c' +DLL_PREFIX=lib +LIB_PREFIX=lib +DLL_SUFFIX=.so +OBJ_SUFFIX=o +LIB_SUFFIX=a +IMPORT_LIB_SUFFIX= +DIRENT_INO=d_ino +MOZ_USER_DIR=".mozilla" + +MOZ_FIX_LINK_PATHS="-Wl,-rpath-link,${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 + MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@' + MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-h,$(DSO_SONAME) -o $@' + DSO_LDOPTS='-shared' + if test "$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='' + DSO_PIC_CFLAGS='-fPIC' + ASFLAGS="$ASFLAGS -fPIC" + AC_MSG_CHECKING([for --noexecstack option to as]) + _SAVE_CFLAGS=$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]) + [NSPR_LDFLAGS="$NSPR_LDFLAGS -Wl,-z,text"], + AC_MSG_RESULT([no]) + LDFLAGS=$_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]) + [NSPR_LDFLAGS="$NSPR_LDFLAGS -Wl,--build-id"], + AC_MSG_RESULT([no]) + LDFLAGS=$_SAVE_LDFLAGS) + + _DEFINES_CFLAGS='-include $(topobjdir)/js/src/js-confdefs.h -DMOZILLA_CLIENT' + _USE_CPP_INCLUDE_FLAG=1 + +else + MKSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@' + MKCSHLIB='$(LD) $(DSO_LDOPTS) -h $(DSO_SONAME) -o $@' + + DSO_LDOPTS='-shared' + if test "$GNU_LD"; then + # Don't allow undefined symbols in libraries + DSO_LDOPTS="$DSO_LDOPTS -z defs" + fi + + DSO_CFLAGS='' + DSO_PIC_CFLAGS='-KPIC' + _DEFINES_CFLAGS='$(ACDEFINES) -D_JS_CONFDEFS_H_ -DMOZILLA_CLIENT' +fi + +if test "$GNU_CXX"; then + _DEFINES_CXXFLAGS='-DMOZILLA_CLIENT -include $(topobjdir)/js/src/js-confdefs.h' + _USE_CPP_INCLUDE_FLAG=1 + +else + _DEFINES_CXXFLAGS='-DMOZILLA_CLIENT -D_JS_CONFDEFS_H_ $(ACDEFINES)' +fi + +dnl ======================================================== +dnl System overrides of the defaults for host +dnl ======================================================== +case "$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 System overrides of the defaults for target +dnl ======================================================== + +case "$target" in +*-darwin*) + MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -o $@' + MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -o $@' + MOZ_OPTIMIZE_FLAGS="-O3 -fno-stack-protector" + CFLAGS="$CFLAGS -fno-common" + CXXFLAGS="$CXXFLAGS -fno-common -stdlib=libc++" + DLL_SUFFIX=".dylib" + DSO_LDOPTS='' + STRIP="$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= + DLL_SUFFIX=.dll + 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="$CXXFLAGS -mms-bitfields" + DSO_LDOPTS='-shared' + MKSHLIB='$(CXX) $(DSO_LDOPTS) -o $@' + MKCSHLIB='$(CC) $(DSO_LDOPTS) -o $@' + RC='$(WINDRES)' + # Use static libgcc and libstdc++ + LDFLAGS="$LDFLAGS -static" + # Use temp file for windres (bug 213281) + RCFLAGS='-O coff --use-temp-file' + # mingw doesn't require kernel32, user32, and advapi32 explicitly + LIBS="$LIBS -lgdi32 -lwinmm -lwsock32 -lpsapi" + MOZ_FIX_LINK_PATHS= + DLL_PREFIX= + IMPORT_LIB_SUFFIX=a + + WIN32_CONSOLE_EXE_LDFLAGS=-mconsole + WIN32_GUI_EXE_LDFLAGS=-mwindows + else + TARGET_COMPILER_ABI=msvc + HOST_CC='$(CC)' + HOST_CXX='$(CXX)' + HOST_LD='$(LD)' + if test "$AS_BIN"; then + AS="$(basename "$AS_BIN")" + fi + AR='lib' + AR_FLAGS='-NOLOGO -OUT:$@' + AR_EXTRACT= + RANLIB='echo not_ranlib' + STRIP='echo not_strip' + PKG_SKIP_STRIP=1 + OBJ_SUFFIX=obj + LIB_SUFFIX=lib + DLL_PREFIX= + LIB_PREFIX= + IMPORT_LIB_SUFFIX=lib + MKSHLIB='$(LD) -NOLOGO -DLL -OUT:$@ -PDB:$(LINK_PDBFILE) $(DSO_LDOPTS)' + MKCSHLIB='$(LD) -NOLOGO -DLL -OUT:$@ -PDB:$(LINK_PDBFILE) $(DSO_LDOPTS)' + dnl Set subsystem version 5 for Windows XP. + if test "$CPU_ARCH" = "x86"; then + WIN32_SUBSYSTEM_VERSION=5.01 + else + WIN32_SUBSYSTEM_VERSION=6.01 + fi + 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 $(topobjdir)/js/src/js-confdefs.h -DMOZILLA_CLIENT' + _DEFINES_CXXFLAGS='-FI $(topobjdir)/js/src/js-confdefs.h -DMOZILLA_CLIENT' + CFLAGS="$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. + 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 + fi + dnl VS2013+ requires -FS when parallel building by make -jN. + dnl If nothing, compiler sometimes causes C1041 error. + CFLAGS="$CFLAGS -FS" + CXXFLAGS="$CXXFLAGS -FS" + 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" + # MFBT thinks clang-cl supports constexpr, which it does, but + # not everything in Windows C++ headers supports constexpr + # as we might expect until MSVC 2015, so turn off this warning + # for now. + CXXFLAGS="$CXXFLAGS -Wno-invalid-constexpr" + # This warns for reasonable things like: + # enum { X = 0xffffffffU }; + # which is annoying for IDL headers. + CXXFLAGS="$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" + # Several JS engine header files use __declspec(dllimport) on + # classes, and clang-cl helpfully warns about its non-support + # for such cases. We're not particularly worried about that, + # so ignore that warning. + 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 psapi.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="$LDFLAGS -RELEASE" + fi + dnl For profile-guided optimization + PROFILE_GEN_CFLAGS="-GL" + PROFILE_GEN_LDFLAGS="-LTCG:PGINSTRUMENT" + dnl XXX: PGO builds can fail with warnings treated as errors, + dnl specifically "no profile data available" appears to be + dnl treated as an error sometimes. This might be a consequence + dnl of using WARNINGS_AS_ERRORS in some modules, combined + dnl with the linker doing most of the work in the whole-program + dnl optimization/PGO case. I think it's probably a compiler bug, + dnl but we work around it here. + PROFILE_USE_CFLAGS="-GL -wd4624 -wd4952" + dnl XXX: should be -LTCG:PGOPTIMIZE, but that fails on libxul. + dnl Probably also a compiler bug, but what can you do? + PROFILE_USE_LDFLAGS="-LTCG:PGUPDATE" + LDFLAGS="$LDFLAGS -DYNAMICBASE" + RCFLAGS="-nologo" + fi + AC_DEFINE(HAVE__MSIZE) + AC_DEFINE(WIN32_LEAN_AND_MEAN) + BIN_SUFFIX='.exe' + MOZ_USER_DIR="Mozilla" + + case "$host_os" in + cygwin*|msvc*|mks*) + AC_MSG_ERROR([Using a Cygwin build environment is unsupported. Configure cannot check for presence of necessary headers. Please upgrade to MozillaBuild; see https://developer.mozilla.org/en/Windows_Build_Prerequisites.]) + ;; + esac + + case "$target" in + i*86-*) + if test -n "$GNU_CC"; then + CFLAGS="$CFLAGS -mstackrealign -fno-keep-inline-dllexport" + CXXFLAGS="$CXXFLAGS -mstackrealign -fno-keep-inline-dllexport" + LDFLAGS="$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 $CC -E - -dM </dev/null | grep __ELF__ >/dev/null; then + DLL_SUFFIX=".so" + DSO_PIC_CFLAGS='-fPIC -DPIC' + DSO_LDOPTS='-shared' + BIN_FLAGS='-Wl,--export-dynamic' + else + DSO_PIC_CFLAGS='-fPIC -DPIC' + DLL_SUFFIX=".so.1.0" + DSO_LDOPTS='-shared' + fi + # This will fail on a.out systems prior to 1.5.1_ALPHA. + if test "$LIBRUNPATH"; then + DSO_LDOPTS="-Wl,-R$LIBRUNPATH $DSO_LDOPTS" + fi + MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@' + MKCSHLIB='$(CC) $(CFLAGS) $(DSO_PIC_CFLAGS) $(DSO_LDOPTS) -Wl,-soname,$(DSO_SONAME) -o $@' + ;; + +*-openbsd*) + DLL_SUFFIX=".so.1.0" + DSO_CFLAGS='' + DSO_PIC_CFLAGS='-fPIC' + DSO_LDOPTS='-shared -fPIC' + if test "$LIBRUNPATH"; then + DSO_LDOPTS="-R$LIBRUNPATH $DSO_LDOPTS" + fi + ;; + +esac + +dnl Only one oddball right now (QNX), but this gives us flexibility +dnl if any other platforms need to override this in the future. +AC_DEFINE_UNQUOTED(D_INO,$DIRENT_INO) + +if test -z "$COMPILE_ENVIRONMENT"; then + SKIP_COMPILER_CHECKS=1 + SKIP_LIBRARY_CHECKS=1 +fi + +dnl Configure JIT support + +case "$target" in +i?86-*) + ENABLE_ION=1 + AC_DEFINE(JS_CPU_X86) + ;; +x86_64*-*) + ENABLE_ION=1 + AC_DEFINE(JS_CPU_X64) + ;; +arm*-*) + ENABLE_ION=1 + AC_DEFINE(JS_CPU_ARM) + ;; +sparc-*) +dnl ENABLE_ION=0 + AC_DEFINE(JS_CPU_SPARC) + ;; +mips*-*) + ENABLE_ION=1 + AC_DEFINE(JS_CPU_MIPS) + ;; +esac + +if test "$HAVE_64BIT_BUILD" ; then + AC_DEFINE(JS_PUNBOX64) +else + AC_DEFINE(JS_NUNBOX32) +fi + +MOZ_ARG_DISABLE_BOOL(ion, +[ --disable-ion Disable use of the IonMonkey JIT], + ENABLE_ION= ) + +AC_SUBST(ENABLE_ION) + +if test -n "$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)) + + +dnl check for wcrtomb/mbrtowc +dnl ======================================================================= +if test -z "$MACOS_DEPLOYMENT_TARGET" || test "$MACOS_DEPLOYMENT_TARGET" -ge "100300"; then +AC_LANG_SAVE +AC_LANG_CPLUSPLUS +AC_CACHE_CHECK(for wcrtomb, + ac_cv_have_wcrtomb, + [AC_TRY_LINK([#include <wchar.h>], + [mbstate_t ps={0};wcrtomb(0,'f',&ps);], + ac_cv_have_wcrtomb="yes", + ac_cv_have_wcrtomb="no")]) +if test "$ac_cv_have_wcrtomb" = "yes"; then + AC_DEFINE(HAVE_WCRTOMB) +fi +AC_CACHE_CHECK(for mbrtowc, + ac_cv_have_mbrtowc, + [AC_TRY_LINK([#include <wchar.h>], + [mbstate_t ps={0};mbrtowc(0,0,0,&ps);], + ac_cv_have_mbrtowc="yes", + ac_cv_have_mbrtowc="no")]) +if test "$ac_cv_have_mbrtowc" = "yes"; then + AC_DEFINE(HAVE_MBRTOWC) +fi +AC_LANG_RESTORE +fi + +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 Check to see if we can resolve ambiguity with |using|. +AC_CACHE_CHECK(whether the C++ \"using\" keyword resolves ambiguity, + ac_cv_cpp_ambiguity_resolving_using, + [AC_TRY_COMPILE(class X { + public: int go(const X&) {return 3;} + int jo(const X&) {return 3;} + }; + class Y : public X { + public: int go(int) {return 2;} + int jo(int) {return 2;} + using X::jo; + private: using X::go; + };, + X x; Y y; y.jo(x);, + ac_cv_cpp_ambiguity_resolving_using=yes, + ac_cv_cpp_ambiguity_resolving_using=no)]) +if test "$ac_cv_cpp_ambiguity_resolving_using" = yes ; then + AC_DEFINE(HAVE_CPP_AMBIGUITY_RESOLVING_USING) +fi + +dnl See if a dynamic_cast to void* gives the most derived object. +AC_CACHE_CHECK(for C++ dynamic_cast to void*, + ac_cv_cpp_dynamic_cast_void_ptr, + [AC_TRY_RUN([class X { int i; public: virtual ~X() { } }; + class Y { int j; public: virtual ~Y() { } }; + class Z : public X, public Y { int k; }; + + int main() { + Z mdo; + X *subx = (X*)&mdo; + Y *suby = (Y*)&mdo; + return !((((void*)&mdo != (void*)subx) && + ((void*)&mdo == dynamic_cast<void*>(subx))) || + (((void*)&mdo != (void*)suby) && + ((void*)&mdo == dynamic_cast<void*>(suby)))); + }], + ac_cv_cpp_dynamic_cast_void_ptr=yes, + ac_cv_cpp_dynamic_cast_void_ptr=no, + ac_cv_cpp_dynamic_cast_void_ptr=no)]) +if test "$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 See if compiler supports some gcc-style attributes + +AC_CACHE_CHECK(for __attribute__((always_inline)), + ac_cv_attribute_always_inline, + [AC_TRY_COMPILE([inline void f(void) __attribute__((always_inline));], + [], + ac_cv_attribute_always_inline=yes, + ac_cv_attribute_always_inline=no)]) + +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. + +dnl check for LC_MESSAGES +AC_CACHE_CHECK(for LC_MESSAGES, + ac_cv_i18n_lc_messages, + [AC_TRY_COMPILE([#include <locale.h>], + [int category = LC_MESSAGES;], + ac_cv_i18n_lc_messages=yes, + ac_cv_i18n_lc_messages=no)]) +if test "$ac_cv_i18n_lc_messages" = yes; then + AC_DEFINE(HAVE_I18N_LC_MESSAGES) +fi + +AC_HAVE_FUNCS(localeconv) +fi # ! SKIP_COMPILER_CHECKS + +TARGET_XPCOM_ABI= +if test -n "${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 = Localization +dnl ======================================================== +MOZ_ARG_ENABLE_STRING(ui-locale, +[ --enable-ui-locale=ab-CD + Select the user interface locale (default: en-US)], + MOZ_UI_LOCALE=$enableval ) +AC_SUBST(MOZ_UI_LOCALE) + +dnl ======================================================== +dnl = +dnl = Module specific options +dnl = +dnl ======================================================== +MOZ_ARG_HEADER(Individual module options) + +dnl ======================================================== +dnl = +dnl = Debugging Options +dnl = +dnl ======================================================== +MOZ_ARG_HEADER(Debugging and Optimizations) + +dnl ======================================================== +dnl = Enable code optimization. ON by default. +dnl ======================================================== +if test -z "$MOZ_OPTIMIZE_FLAGS"; then + MOZ_OPTIMIZE_FLAGS="-O" +fi + +MOZ_ARG_ENABLE_STRING(optimize, +[ --disable-optimize Disable compiler optimization + --enable-optimize=[OPT] Specify compiler optimization flags [OPT=-O]], +[ if test "$enableval" != "no"; then + MOZ_OPTIMIZE=1 + if test -n "$enableval" -a "$enableval" != "yes"; then + MOZ_OPTIMIZE_FLAGS=`echo "$enableval" | sed -e 's|\\\ | |g'` + MOZ_OPTIMIZE=2 + fi +else + MOZ_OPTIMIZE= +fi ], MOZ_OPTIMIZE=1) + +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(MOZ_OPTIMIZE) +AC_SUBST(MOZ_FRAMEPTR_FLAGS) +AC_SUBST(MOZ_OPTIMIZE_FLAGS) +AC_SUBST(MOZ_OPTIMIZE_LDFLAGS) +AC_SUBST(MOZ_PGO_OPTIMIZE_FLAGS) + +dnl ======================================================== +dnl = Disable trace logging +dnl ======================================================== +ENABLE_TRACE_LOGGING=1 +MOZ_ARG_DISABLE_BOOL(trace-logging, +[ --disable-trace-logging Disable trace logging], + ENABLE_TRACE_LOGGING= ) + +AC_SUBST(ENABLE_TRACE_LOGGING) + +if test -n "$ENABLE_TRACE_LOGGING"; then + AC_DEFINE(JS_TRACE_LOGGING) +fi + +dnl ======================================================== +dnl = Disable treating compiler warnings as errors +dnl ======================================================== +if test -z "$MOZ_ENABLE_WARNINGS_AS_ERRORS"; then + WARNINGS_AS_ERRORS='' +fi + +dnl ======================================================== +dnl = Enable jemalloc +dnl ======================================================== + +case "${OS_TARGET}" in +Android|WINNT|Darwin) + MOZ_GLUE_IN_PROGRAM= + ;; +*) + dnl On !Android !Windows !OSX, we only want to link executables against mozglue + MOZ_GLUE_IN_PROGRAM=1 + AC_DEFINE(MOZ_GLUE_IN_PROGRAM) + ;; +esac + +if test "$MOZ_MEMORY"; then + if test "x$MOZ_DEBUG" = "x1"; then + AC_DEFINE(MOZ_MEMORY_DEBUG) + fi + dnl The generic feature tests that determine how to compute ncpus are long and + dnl complicated. Therefore, simply define special cpp variables for the + dnl platforms we have special knowledge of. + case "${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 a smaller chunk size for GC chunks +dnl ======================================================== +dnl Use large (1MB) chunks by default. For B2G this option is used to give +dnl smaller (currently 256K) chunks. +MOZ_ARG_ENABLE_BOOL(small-chunk-size, +[ --enable-small-chunk-size Allocate memory for JS GC things in smaller chunks], + JS_GC_SMALL_CHUNK_SIZE=1, + JS_GC_SMALL_CHUNK_SIZE= ) +if test -n "$JS_GC_SMALL_CHUNK_SIZE"; then + AC_DEFINE(JS_GC_SMALL_CHUNK_SIZE) +fi + +dnl ======================================================== +dnl = Use Valgrind +dnl ======================================================== +MOZ_ARG_ENABLE_BOOL(valgrind, +[ --enable-valgrind Enable Valgrind integration hooks (default=no)], + MOZ_VALGRIND=1, + MOZ_VALGRIND= ) +if test -n "$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 = Use a JIT code simulator for a foreign architecture. +dnl ======================================================== +MOZ_ARG_ENABLE_STRING(simulator, +[ --enable-simulator=ARCH + Enable a JIT code simulator for the specified arch. + (arm, arm64, mips32, mips64).], + JS_SIMULATOR="$enableval") + +if test -n "$JS_SIMULATOR"; then + case "$JS_SIMULATOR" in + arm|arm64|mips32|mips64) ;; + no) + JS_SIMULATOR= + ;; + *) AC_MSG_ERROR([Invalid simulator. Valid simulators are: arm, arm64, mips32, mips64.]) ;; + esac +fi + +if test -z "$ENABLE_ION"; then + AC_DEFINE(JS_CODEGEN_NONE) + JS_CODEGEN_NONE=1 +elif test "$JS_SIMULATOR" = arm; then + if test "$CPU_ARCH" != "x86"; then + AC_MSG_ERROR([The ARM simulator only works on x86.]) + fi + AC_DEFINE(JS_SIMULATOR) + AC_DEFINE(JS_SIMULATOR_ARM) + AC_DEFINE(JS_DISASM_ARM) + AC_DEFINE(JS_CODEGEN_ARM) + JS_SIMULATOR_ARM=1 + JS_DISASM_ARM=1 + JS_CODEGEN_ARM=1 +elif test "$JS_SIMULATOR" = arm64; then + if test "$CPU_ARCH" != "x86_64"; then + AC_MSG_ERROR([The ARM64 simulator only works on x86_64.]) + fi + AC_DEFINE(JS_SIMULATOR) + AC_DEFINE(JS_SIMULATOR_ARM64) + AC_DEFINE(JS_CODEGEN_ARM64) + JS_SIMULATOR_ARM64=1 + JS_CODEGEN_ARM64=1 +elif test "$JS_SIMULATOR" = mips32; then + if test "$CPU_ARCH" != "x86"; then + AC_MSG_ERROR([The MIPS32 simulator only works on x86.]) + fi + AC_DEFINE(JS_SIMULATOR) + AC_DEFINE(JS_SIMULATOR_MIPS32) + AC_DEFINE(JS_CODEGEN_MIPS32) + JS_SIMULATOR_MIPS32=1 + JS_CODEGEN_MIPS32=1 +elif test "$JS_SIMULATOR" = mips64; then + if test "$CPU_ARCH" != "x86_64"; then + AC_MSG_ERROR([The MIPS64 simulator only works on x86_64.]) + fi + AC_DEFINE(JS_SIMULATOR) + AC_DEFINE(JS_SIMULATOR_MIPS64) + AC_DEFINE(JS_CODEGEN_MIPS64) + JS_SIMULATOR_MIPS64=1 + JS_CODEGEN_MIPS64=1 +elif test "$CPU_ARCH" = "x86"; then + AC_DEFINE(JS_CODEGEN_X86) + JS_CODEGEN_X86=1 +elif test "$CPU_ARCH" = "x86_64"; then + AC_DEFINE(JS_CODEGEN_X64) + JS_CODEGEN_X64=1 +elif test "$CPU_ARCH" = "arm"; then + AC_DEFINE(JS_CODEGEN_ARM) + JS_CODEGEN_ARM=1 + if test -n "$MOZ_DEBUG"; then + AC_DEFINE(JS_DISASM_ARM) + JS_DISASM_ARM=1 + fi + + dnl ARM platforms may trap on unaligned accesses; catch the signal and + dnl recover. +elif test "$CPU_ARCH" = "mips32"; then + AC_DEFINE(JS_CODEGEN_MIPS32) + JS_CODEGEN_MIPS32=1 +elif test "$CPU_ARCH" = "mips64"; then + AC_DEFINE(JS_CODEGEN_MIPS64) + JS_CODEGEN_MIPS64=1 +fi + +AC_SUBST(JS_SIMULATOR) +AC_SUBST(JS_SIMULATOR_ARM) +AC_SUBST(JS_SIMULATOR_ARM64) +AC_SUBST(JS_SIMULATOR_MIPS32) +AC_SUBST(JS_SIMULATOR_MIPS64) +AC_SUBST(JS_CODEGEN_ARM) +AC_SUBST(JS_CODEGEN_ARM64) +AC_SUBST(JS_CODEGEN_MIPS32) +AC_SUBST(JS_CODEGEN_MIPS64) +AC_SUBST(JS_CODEGEN_X86) +AC_SUBST(JS_CODEGEN_X64) +AC_SUBST(JS_CODEGEN_NONE) +AC_SUBST(JS_DISASM_ARM) + +dnl ======================================================== +dnl instruments +dnl ======================================================== +if test -n "$MOZ_INSTRUMENTS"; then + LIBS="$LIBS -framework CoreFoundation" +fi + +dnl ======================================================== +dnl JitSpew. Enabled by default in debug builds. +dnl ======================================================== +MOZ_ARG_ENABLE_BOOL(jitspew, +[ --enable-jitspew Enable the Jit spew and IONFLAGS.], + JS_JITSPEW=1, + JS_JITSPEW= ) + +if test -n "$JS_JITSPEW" -o -n "$MOZ_DEBUG"; then + AC_DEFINE(JS_JITSPEW) +fi + +AC_SUBST(JS_JITSPEW) + +dnl ======================================================== +dnl Debug (see Bug 939505) +dnl ======================================================== +if test -n "$MOZ_DEBUG"; then + AC_DEFINE(JS_DEBUG) +fi + +dnl ======================================================== +dnl Zealous JavaScript GC +dnl ======================================================== +MOZ_ARG_ENABLE_BOOL(gczeal, +[ --enable-gczeal Enable zealous GCing], + JS_GC_ZEAL=1, + JS_GC_ZEAL= ) +if test -n "$JS_GC_ZEAL" -o -n "$MOZ_DEBUG"; then + AC_DEFINE(JS_GC_ZEAL) +fi + +dnl ======================================================== +dnl Enable breakpoint for artificial OOMs +dnl ======================================================== +MOZ_ARG_ENABLE_BOOL(oom-breakpoint, +[ --enable-oom-breakpoint + Enable a breakpoint function for artificial OOMs], + JS_OOM_BREAKPOINT=1, + JS_OOM_BREAKPOINT= ) +if test -n "$JS_OOM_BREAKPOINT"; then + AC_DEFINE(JS_OOM_BREAKPOINT) +fi + +dnl ======================================================== +dnl = Enable using the clang plugin to build +dnl ======================================================== + +MOZ_CONFIG_CLANG_PLUGIN + +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 + +dnl ======================================================== +dnl Profile guided optimization (gcc checks) +dnl ======================================================== +dnl Test for profiling options +dnl Under gcc 3.4+, use -fprofile-generate/-fprofile-use + +_SAVE_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fprofile-generate -fprofile-correction" + +AC_MSG_CHECKING([whether C compiler supports -fprofile-generate]) +AC_TRY_COMPILE([], [return 0;], + [ PROFILE_GEN_CFLAGS="-fprofile-generate" + result="yes" ], result="no") +AC_MSG_RESULT([$result]) + +if test $result = "yes"; then + PROFILE_GEN_LDFLAGS="-fprofile-generate" + PROFILE_USE_CFLAGS="-fprofile-use -fprofile-correction -Wcoverage-mismatch" + PROFILE_USE_LDFLAGS="-fprofile-use" +fi + +CFLAGS="$_SAVE_CFLAGS" + +AC_SUBST(PROFILE_GEN_CFLAGS) +AC_SUBST(PROFILE_GEN_LDFLAGS) +AC_SUBST(PROFILE_USE_CFLAGS) +AC_SUBST(PROFILE_USE_LDFLAGS) + +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(ASFLAGS) +AC_SUBST(AS_DASH_C_FLAG) +AC_SUBST(LD) +AC_SUBST(RC) +AC_SUBST(RCFLAGS) +AC_SUBST(WINDRES) +AC_SUBST(IMPLIB) +AC_SUBST(FILTER) +AC_SUBST(BIN_FLAGS) +AC_SUBST(MOZ_DEBUG) +AC_SUBST(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(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) + +AC_SUBST(MOZILLA_OFFICIAL) + +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 \ + $CFLAGS` + +CXXFLAGS=`echo \ + $_WARNINGS_CXXFLAGS \ + $CXXFLAGS` + +COMPILE_CFLAGS=`echo \ + $_DEFINES_CFLAGS \ + $COMPILE_CFLAGS` + +COMPILE_CXXFLAGS=`echo \ + $_DEFINES_CXXFLAGS \ + $COMPILE_CXXFLAGS` + +HOST_CFLAGS=`echo \ + $HOST_CFLAGS` + +HOST_CXXFLAGS=`echo \ + $HOST_CXXFLAGS` + +AC_SUBST(_DEPEND_CFLAGS) +AC_SUBST(MOZ_SYSTEM_NSPR) + +OS_CFLAGS="$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(OS_CFLAGS) +AC_SUBST(OS_CXXFLAGS) +AC_SUBST(OS_CPPFLAGS) +AC_SUBST(OS_COMPILE_CFLAGS) +AC_SUBST(OS_COMPILE_CXXFLAGS) +AC_SUBST(OS_LDFLAGS) +AC_SUBST(OS_LIBS) + +AC_SUBST(HOST_CC) +AC_SUBST(HOST_CXX) +AC_SUBST(HOST_CFLAGS) +AC_SUBST(HOST_CPPFLAGS) +AC_SUBST(HOST_CXXFLAGS) +AC_SUBST(HOST_LDFLAGS) +AC_SUBST(HOST_OPTIMIZE_FLAGS) +AC_SUBST(HOST_AR) +AC_SUBST(HOST_AR_FLAGS) +AC_SUBST(HOST_LD) +AC_SUBST(HOST_RANLIB) +AC_SUBST(HOST_BIN_SUFFIX) + +AC_SUBST(TARGET_XPCOM_ABI) + +AC_SUBST(WRAP_LDFLAGS) +AC_SUBST(MKSHLIB) +AC_SUBST(MKCSHLIB) +AC_SUBST(DSO_CFLAGS) +AC_SUBST(DSO_PIC_CFLAGS) +AC_SUBST(DSO_LDOPTS) +AC_SUBST(LIB_PREFIX) +AC_SUBST(DLL_PREFIX) +AC_SUBST(DLL_SUFFIX) +AC_DEFINE_UNQUOTED(MOZ_DLL_SUFFIX, "$DLL_SUFFIX") +AC_SUBST(LIB_SUFFIX) +AC_SUBST(OBJ_SUFFIX) +AC_SUBST(BIN_SUFFIX) +AC_SUBST(IMPORT_LIB_SUFFIX) +AC_SUBST(USE_N32) +AC_SUBST(CC_VERSION) +AC_SUBST(MOZ_LINKER) +AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS) +AC_SUBST(WIN32_GUI_EXE_LDFLAGS) + +AC_CHECK_FUNCS(posix_fadvise posix_fallocate) + +dnl Set various defines and substitutions +dnl ======================================================== + +if test "$MOZ_DEBUG"; then + AC_DEFINE(MOZ_REFLOW_PERF) + AC_DEFINE(MOZ_REFLOW_PERF_DSP) +fi + +dnl ======================================================== +dnl Determine options to use for running the preprocessor. +dnl ======================================================== + +if test -z "$GNU_CC" -a "$OS_ARCH" = "WINNT"; then + PREPROCESS_OPTION="-P -Fi" +else + PREPROCESS_OPTION="-E -o " +fi + +AC_SUBST(PREPROCESS_OPTION) + +dnl ======================================================== +dnl JavaScript shell +dnl ======================================================== + +MOZ_CHECK_ALLOCATOR + +AC_CHECK_FUNCS(setlocale localeconv) + +AC_SUBST(MOZILLA_VERSION) + +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) + +MOZ_SUBCONFIGURE_JEMALLOC() + +# 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 |