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(${srcdir}/build/autoconf) AC_CANONICAL_SYSTEM dnl ======================================================== dnl = dnl = Don't change the following lines. 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Without this it would crash when # linking XUL. _SAVE_LDFLAGS=$LDFLAGS LDFLAGS="$LDFLAGS $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 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 "$SKIP_COMPILER_CHECKS"; then dnl Windows has malloc.h AC_DEFINE(MALLOC_H, []) AC_DEFINE(HAVE_FORCEINLINE) fi # SKIP_COMPILER_CHECKS dnl Mozilla specific options dnl ======================================================== dnl The macros used for command line options dnl are defined in build/autoconf/altoptions.m4. dnl ======================================================== dnl = Enable code optimization. ON by default. dnl ======================================================== # Use value from moz.configure if one is defined. Else use our computed # value. if test -n "${MOZ_CONFIGURE_OPTIMIZE_FLAGS}"; then MOZ_OPTIMIZE_FLAGS=${MOZ_CONFIGURE_OPTIMIZE_FLAGS} fi if test "$COMPILE_ENVIRONMENT"; then if test -n "$MOZ_OPTIMIZE"; then AC_MSG_CHECKING([for valid optimization flags]) _SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS" AC_TRY_COMPILE([#include ], [printf("Hello World\n");], _results=yes, _results=no) AC_MSG_RESULT([$_results]) if test "$_results" = "no"; then AC_MSG_ERROR([These compiler flags are invalid: $MOZ_OPTIMIZE_FLAGS]) fi CFLAGS=$_SAVE_CFLAGS if test -n "$MOZ_LTO" -a -n "$CLANG_CC"; then # When using llvm-based LTO, non numeric optimization levels are # not supported by the linker, so force the linker to use -O2 ( # which doesn't influence the level compilation units are actually # compiled at). case " $MOZ_OPTIMIZE_FLAGS " in *\ -Os\ *|*\ -Oz\ *) MOZ_OPTIMIZE_LDFLAGS="$MOZ_OPTIMIZE_LDFLAGS -O2" ;; esac fi fi fi # COMPILE_ENVIRONMENT AC_SUBST_LIST(MOZ_OPTIMIZE_FLAGS) AC_SUBST_LIST(MOZ_OPTIMIZE_LDFLAGS) AC_SUBST_LIST(MOZ_PGO_OPTIMIZE_FLAGS) dnl ======================================================== dnl = Enable jemalloc dnl ======================================================== if test "$JS_STANDALONE" -a -z "$MOZ_MEMORY"; then MOZ_GLUE_IN_PROGRAM= else case "${OS_TARGET}" in Android|WINNT|Darwin) MOZ_GLUE_IN_PROGRAM= ;; *) dnl On !Android !Windows !OSX, we only want to link executables against mozglue MOZ_GLUE_IN_PROGRAM=1 AC_DEFINE(MOZ_GLUE_IN_PROGRAM) ;; esac fi if test "$MOZ_MEMORY"; then 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 "${target}" in *-mingw*) export MOZ_NO_DEBUG_RTL=1 ;; esac fi AC_SUBST(MOZ_GLUE_IN_PROGRAM) dnl ======================================================== dnl instruments dnl ======================================================== if test -n "$MOZ_INSTRUMENTS"; then LIBS="$LIBS -framework CoreFoundation" fi dnl ======================================================== dnl = Enable using the clang plugin to build dnl ======================================================== if test -n "$COMPILE_ENVIRONMENT"; then MOZ_CONFIG_CLANG_PLUGIN fi # COMPILE_ENVIRONMENT if test -z "$SKIP_COMPILER_CHECKS"; then dnl ======================================================== dnl Check for gcc -pipe support dnl ======================================================== AC_MSG_CHECKING([for -pipe support]) if test -n "$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 fi # ! SKIP_COMPILER_CHECKS MOZ_EXPAND_LIBS dnl ======================================================== dnl = dnl = Maintainer debug option (no --enable equivalent) dnl = dnl ======================================================== AC_SUBST_LIST(ASFLAGS) AC_SUBST_LIST(MOZ_DEBUG_LDFLAGS) AC_SUBST_LIST(MOZ_FIX_LINK_PATHS) AC_SUBST(MOZ_POST_PROGRAM_COMMAND) AC_SUBST(MOZ_APP_DISPLAYNAME) AC_SUBST(MOZ_PKG_SPECIAL) dnl Echo the CFLAGS to remove extra whitespace. CFLAGS=`echo \ $_COMPILATION_CFLAGS \ $CFLAGS` CXXFLAGS=`echo \ $_COMPILATION_CXXFLAGS \ $CXXFLAGS` COMPILE_CFLAGS=`echo \ $_DEFINES_CFLAGS \ $COMPILE_CFLAGS` COMPILE_CXXFLAGS=`echo \ $_DEFINES_CXXFLAGS \ $COMPILE_CXXFLAGS` HOST_CFLAGS=`echo \ $_COMPILATION_HOST_CFLAGS \ $HOST_CFLAGS` HOST_CXXFLAGS=`echo \ $_COMPILATION_HOST_CXXFLAGS \ $HOST_CXXFLAGS` OS_CFLAGS="$CFLAGS" OS_CXXFLAGS="$CXXFLAGS" OS_CPPFLAGS="$CPPFLAGS" OS_COMPILE_CFLAGS="$COMPILE_CFLAGS" OS_COMPILE_CXXFLAGS="$COMPILE_CXXFLAGS" OS_LDFLAGS="$LDFLAGS" OS_LIBS="$LIBS" AC_SUBST_LIST(OS_CFLAGS) AC_SUBST_LIST(OS_CXXFLAGS) AC_SUBST_LIST(OS_CPPFLAGS) AC_SUBST_LIST(OS_COMPILE_CFLAGS) AC_SUBST_LIST(OS_COMPILE_CXXFLAGS) AC_SUBST_LIST(OS_LDFLAGS) AC_SUBST(OS_LIBS) AC_SUBST(HOST_CC) AC_SUBST(HOST_CXX) AC_SUBST_LIST(HOST_CFLAGS) AC_SUBST_LIST(HOST_CPPFLAGS) AC_SUBST_LIST(HOST_CXXFLAGS) AC_SUBST(HOST_LDFLAGS) AC_SUBST_LIST(HOST_OPTIMIZE_FLAGS) AC_SUBST(HOST_BIN_SUFFIX) AC_SUBST(TARGET_XPCOM_ABI) AC_SUBST(DSO_LDOPTS) AC_SUBST(BIN_SUFFIX) AC_SUBST(USE_N32) AC_SUBST(WIN32_CONSOLE_EXE_LDFLAGS) AC_SUBST(WIN32_GUI_EXE_LDFLAGS) dnl Set various defines and substitutions dnl ======================================================== AC_SUBST(MOZ_DEV_EDITION) if test -n "$MOZ_DEV_EDITION"; then AC_DEFINE(MOZ_DEV_EDITION) fi dnl ======================================================== dnl JavaScript shell dnl ======================================================== MOZ_CHECK_ALLOCATOR if test -n "$JS_STANDALONE"; then JS_LIBRARY_NAME="mozjs-$MOZILLA_SYMBOLVERSION" else JS_LIBRARY_NAME="mozjs" fi JS_CONFIG_LIBS="$NSPR_LIBS $LIBS" if test -n "$GNU_CC"; then JS_CONFIG_MOZ_JS_LIBS='-L${libdir} -l${JS_LIBRARY_NAME}' else JS_CONFIG_MOZ_JS_LIBS='${libdir}/${JS_LIBRARY_NAME}.lib' fi AC_SUBST(JS_LIBRARY_NAME) AC_SUBST(JS_CONFIG_MOZ_JS_LIBS) AC_SUBST(JS_CONFIG_LIBS) # Avoid using obsolete NSPR features AC_DEFINE(NO_NSPR_10_SUPPORT) dnl Spit out some output dnl ======================================================== MOZ_CREATE_CONFIG_STATUS() rm -fr confdefs* $ac_clean_files