diff options
Diffstat (limited to 'm4/libxul.m4')
-rw-r--r-- | m4/libxul.m4 | 566 |
1 files changed, 0 insertions, 566 deletions
diff --git a/m4/libxul.m4 b/m4/libxul.m4 deleted file mode 100644 index 5f6ea77e8..000000000 --- a/m4/libxul.m4 +++ /dev/null @@ -1,566 +0,0 @@ -# Copyright © 2000-2004 Marco Pesenti Gritti -# Copyright © 2003, 2004, 2005, 2006, 2007 Christian Persch -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -# LIBXUL_INIT([embedding],[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) -# -# Checks for libxul, and aborts if it's not found -# -# Checks for -fshort-wchar compiler variable, and adds it to -# AM_CXXFLAGS if found -# -# Checks whether RTTI is enabled, and adds -fno-rtti to -# AM_CXXFLAGS otherwise -# -# Checks whether the gecko build is a debug build, and adds -# debug flags to AM_CXXFLAGS if it is. - -AC_DEFUN([LIBXUL_INIT], -[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl - -if test -z "$1"; then - libxul_cv_libxul_pkg="libxul" -elif test "$1" = "embedding"; then - libxul_cv_libxul_pkg="libxul-embedding" -else - AC_MSG_ERROR([[Unsupported value passed to LIBXUL_INIT]]) -fi - -PKG_CHECK_EXISTS([$libxul_cv_libxul_pkg],[libxul_cv_have_libxul=yes],[libxul_cv_have_libxul=no]) -if test "$libxul_cv_have_libxul" != "yes"; then - # Debian/Ubuntu xulrunner-1.9-dev has versioned pc files, try again - libxul_cv_libxul_pkg="${libxul_cv_libxul_pkg}-1.9" - PKG_CHECK_EXISTS([$libxul_cv_libxul_pkg],[libxul_cv_have_libxul=yes],[libxul_cv_have_libxul=no]) -fi -if test "$libxul_cv_have_libxul" != "yes"; then - # Still nothing? Error out - AC_MSG_ERROR([libxul not found]) -fi - -libxul_cv_version="$($PKG_CONFIG --modversion $libxul_cv_libxul_pkg)" -libxul_cv_prefix="$($PKG_CONFIG --variable=prefix $libxul_cv_libxul_pkg)" -libxul_cv_include_root="$($PKG_CONFIG --variable=includedir $libxul_cv_libxul_pkg)" -libxul_cv_sdkdir="$($PKG_CONFIG --variable=sdkdir $libxul_cv_libxul_pkg)" - -# FIXMEchpe: this isn't right. The pc file seems buggy, but until -# I can figure this out, do it like this: -libxul_cv_libdir="$(readlink $($PKG_CONFIG --variable=sdkdir $libxul_cv_libxul_pkg)/bin)" - -libxul_cv_includes="-I${libxul_cv_include_root}/stable -I${libxul_cv_include_root}/unstable" - -AC_DEFINE([HAVE_LIBXUL],[1],[Define for libxul]) - -LIBXUL_VERSION="$libxul_cv_version" -LIBXUL_PREFIX="$libxul_cv_prefix" -LIBXUL_INCLUDE_ROOT="$libxul_cv_include_root" -LIBXUL_INCLUDES="$libxul_cv_includes" -LIBXUL_LIBDIR="$libxul_cv_libdir" - -LIBXUL_CXXCPPFLAGS= -LIBXUL_CXXFLAGS= -LIBXUL_LDFLAGS= - -# Can't use the value from the .pc file, since it seems buggy -# Until I can figure it out, do this instead -LIBXUL_LIBS="-L${libxul_cv_sdkdir}/lib -lxpcomglue_s -L${libxul_cv_sdkdir}/bin -lxul -lxpcom" - -# *********************** -# Check for -fshort-wchar -# *********************** - -# NOTE: This is really gcc-only -# Do this test using CXX only since some versions of gcc -# 2.95-2.97 have a signed wchar_t in c++ only and some versions -# only have short-wchar support for c++. - -AC_LANG_PUSH([C++]) - -_SAVE_CXXFLAGS=$CXXFLAGS -CXXFLAGS="$CXXFLAGS $LIBXUL_CXXFLAGS -fshort-wchar" - -AC_CACHE_CHECK([for compiler -fshort-wchar option], - libxul_cv_have_usable_wchar_option, - [AC_RUN_IFELSE([AC_LANG_SOURCE( - [[#include <stddef.h> - int main () { - return (sizeof(wchar_t) != 2) || (wchar_t)-1 < (wchar_t) 0 ; - } ]])], - [libxul_cv_have_usable_wchar_option="yes"], - [libxul_cv_have_usable_wchar_option="no"], - [libxul_cv_have_usable_wchar_option="maybe (cross-compiling)"])]) - -CXXFLAGS="$_SAVE_CXXFLAGS" - -AC_LANG_POP([C++]) - -if test "$libxul_cv_have_usable_wchar_option" = "yes"; then - LIBXUL_CXXFLAGS="$LIBXUL_CXXFLAGS -fshort-wchar" -fi - -# ************** -# Check for RTTI -# ************** - -AC_MSG_CHECKING([whether to enable C++ RTTI]) -AC_ARG_ENABLE([cpp-rtti], - AS_HELP_STRING([--enable-cpp-rtti],[Enable C++ RTTI]), - [],[enable_cpp_rtti=no]) -AC_MSG_RESULT([$enable_cpp_rtti]) - -if test "$enable_cpp_rtti" = "no"; then - LIBXUL_CXXFLAGS="-fno-rtti $LIBXUL_CXXFLAGS" -fi - -# ************* -# Various tests -# ************* - -# FIXMEchpe: remove this test, it shouldn't be needed anymore thanks to static glue libs - -AC_LANG_PUSH([C++]) - -_SAVE_CPPFLAGS="$CPPFLAGS" -CPPFLAGS="$CPPFLAGS $LIBXUL_CXXCPPFLAGS $LIBXUL_INCLUDES" - -AC_MSG_CHECKING([[whether we have a libxul debug build]]) -AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([[#include <xpcom-config.h> - #if !defined(MOZ_REFLOW_PERF) || !defined(MOZ_REFLOW_PERF_DSP) - #error No - #endif]] - )], - [libxul_cv_have_debug=yes], - [libxul_cv_have_debug=no]) -AC_MSG_RESULT([$libxul_cv_have_debug]) - -CPPFLAGS="$_SAVE_CPPFLAGS" - -AC_LANG_POP([C++]) - -if test "$libxul_cv_have_debug" = "yes"; then - LIBXUL_CXXCPPFLAGS="$LIBXUL_CXXCPPFLAGS -DDEBUG -D_DEBUG" - - AC_DEFINE([HAVE_LIBXUL_DEBUG],[1],[Define if libxul is a debug build]) -fi - -# ************************************* -# Check for C++ symbol visibility stuff -# ************************************* - -# Check for .hidden assembler directive and visibility attribute. -# Copied from mozilla's configure.in, which in turn was -# borrowed from glibc's configure.in - -# Only do this for g++ - -if test "$GXX" = "yes"; then - AC_CACHE_CHECK(for visibility(hidden) attribute, - libxul_cv_visibility_hidden, - [cat > conftest.c <<EOF - int foo __attribute__ ((visibility ("hidden"))) = 1; -EOF - libxul_cv_visibility_hidden=no - if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then - if egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then - libxul_cv_visibility_hidden=yes - fi - fi - rm -f conftest.[cs] - ]) - if test "$libxul_cv_visibility_hidden" = "yes"; then - AC_DEFINE([HAVE_VISIBILITY_HIDDEN_ATTRIBUTE],[1],[Define if the compiler supports the "hidden" visibility attribute]) - - AC_CACHE_CHECK(for visibility(default) attribute, - libxul_cv_visibility_default, - [cat > conftest.c <<EOF - int foo __attribute__ ((visibility ("default"))) = 1; -EOF - libxul_cv_visibility_default=no - if ${CC-cc} -fvisibility=hidden -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then - if ! egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then - libxul_cv_visibility_default=yes - fi - fi - rm -f conftest.[cs] - ]) - if test "$libxul_cv_visibility_default" = "yes"; then - AC_DEFINE([HAVE_VISIBILITY_ATTRIBUTE],[1],[Define if the compiler supports the "default" visibility attribute]) - - AC_CACHE_CHECK(for visibility pragma support, - libxul_cv_visibility_pragma, - [cat > conftest.c <<EOF -#pragma GCC visibility push(hidden) - int foo_hidden = 1; -#pragma GCC visibility push(default) - int foo_default = 1; -EOF - libxul_cv_visibility_pragma=no - if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then - if egrep '\.(hidden|private_extern).*foo_hidden' conftest.s >/dev/null; then - if ! egrep '\.(hidden|private_extern).*foo_default' conftest.s > /dev/null; then - libxul_cv_visibility_pragma=yes - fi - fi - fi - rm -f conftest.[cs] - ]) - if test "$libxul_cv_visibility_pragma" = "yes"; then - AC_CACHE_CHECK(For gcc visibility bug with class-level attributes (GCC bug 26905), - libxul_cv_have_visibility_class_bug, - [cat > conftest.c <<EOF -#pragma GCC visibility push(hidden) -struct __attribute__ ((visibility ("default"))) TestStruct { - static void Init(); -}; -__attribute__ ((visibility ("default"))) void TestFunc() { - TestStruct::Init(); -} -EOF - libxul_cv_have_visibility_class_bug=no - if ! ${CXX-g++} ${CXXFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -S -o conftest.S conftest.c > /dev/null 2>&1 ; then - libxul_cv_have_visibility_class_bug=yes - else - if test `egrep -c '@PLT|\\$stub' conftest.S` = 0; then - libxul_cv_have_visibility_class_bug=yes - fi - fi - rm -rf conftest.{c,S} - ]) - - AC_CACHE_CHECK(For x86_64 gcc visibility bug with builtins (GCC bug 20297), - libxul_cv_have_visibility_builtin_bug, - [cat > conftest.c <<EOF -#pragma GCC visibility push(hidden) -#pragma GCC visibility push(default) -#include <string.h> -#pragma GCC visibility pop - -__attribute__ ((visibility ("default"))) void Func() { - char c[[100]]; - memset(c, 0, sizeof(c)); -} -EOF - libxul_cv_have_visibility_builtin_bug=no - if ! ${CC-cc} ${CFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -O2 -S -o conftest.S conftest.c > /dev/null 2>&1 ; then - libxul_cv_have_visibility_builtin_bug=yes - else - if test `grep -c "@PLT" conftest.S` = 0; then - libxul_cv_visibility_builtin_bug=yes - fi - fi - rm -f conftest.{c,S} - ]) - if test "$libxul_cv_have_visibility_builtin_bug" = "no" -a \ - "$libxul_cv_have_visibility_class_bug" = "no"; then - VISIBILITY_FLAGS='-I$(DIST)/include/system_wrappers -include $(topsrcdir)/config/gcc_hidden.h' - WRAP_SYSTEM_INCLUDES=1 - else - VISIBILITY_FLAGS='-fvisibility=hidden' - fi # have visibility pragma bug - fi # have visibility pragma - fi # have visibility(default) attribute - fi # have visibility(hidden) attribute - - LIBXUL_CXXFLAGS="$LIBXUL_CXXFLAGS $VISIBILITY_FLAGS" -fi # g++ - -# ********* -# Finish up -# ********* - -AC_SUBST([LIBXUL_VERSION]) -AC_SUBST([LIBXUL_PREFIX]) -AC_SUBST([LIBXUL_INCLUDE_ROOT]) -AC_SUBST([LIBXUL_INCLUDES]) -AC_SUBST([LIBXUL_LIBDIR]) -AC_SUBST([LIBXUL_CXXCPPFLAGS]) -AC_SUBST([LIBXUL_CXXFLAGS]) -AC_SUBST([LIBXUL_LDFLAGS]) -AC_SUBST([LIBXUL_LIBS]) - -]) - -# LIBXUL_DEFINES -# -# Automake defines for libxul. Not included in LIBXUL_INIT so that -# LIBXUL_INIT may be called conditionally. If you use LIBXUL_INIT, -# you _must_ call LIBXUL_DEFINES, unconditionally. - -AC_DEFUN([LIBXUL_DEFINES], -[ - -AM_CONDITIONAL([HAVE_LIBXUL],[test "$libxul_cv_have_libxul" = "yes"]) -AM_CONDITIONAL([HAVE_LIBXUL_DEBUG],[test "$libxul_cv_have_debug" = "yes"]) - -]) - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# _LIBXUL_DISPATCH(MACRO, INCLUDEDIRS, ...) - -m4_define([_LIBXUL_DISPATCH], -[ - -AC_LANG_PUSH([C++]) - -_SAVE_CPPFLAGS="$CPPFLAGS" -_SAVE_CXXFLAGS="$CXXFLAGS" -_SAVE_LDFLAGS="$LDFLAGS" -_SAVE_LIBS="$LIBS" -CPPFLAGS="$CPPFLAGS $LIBXUL_CXXCPPFLAGS $LIBXUL_INCLUDES" -CXXFLAGS="$CXXFLAGS $LIBXUL_CXXFLAGS $($PKG_CONFIG --cflags-only-other libxul)" -LDFLAGS="$LDFLAGS $LIBXUL_LDFLAGS -Wl,--rpath=$LIBXUL_LIBDIR" -LIBS="$LIBS $($PKG_CONFIG --libs libxul)" - -# FIXMEchpe: remove this, since the header layout is now flat (only stable and unstable) - -_LIBXUL_DISPATCH_INCLUDEDIRS="$2" - -_LIBXUL_DISPATCH_INCLUDEDIRS="$_LIBXUL_DISPATCH_INCLUDEDIRS dom necko pref" - -# Now add them to CPPFLAGS -for i in $_LIBXUL_DISPATCH_INCLUDEDIRS; do - CPPFLAGS="$CPPFLAGS -I$LIBXUL_INCLUDE_ROOT/$i" -done - -m4_indir([$1],m4_shiftn(2,$@)) - -CPPFLAGS="$_SAVE_CPPFLAGS" -CXXFLAGS="$_SAVE_CXXFLAGS" -LDFLAGS="$_SAVE_LDFLAGS" -LIBS="$_SAVE_LIBS" - -AC_LANG_POP([C++]) - -])# _LIBXUL_DISPATCH - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# LIBXUL_CHECK_HEADERS(INCLUDEDIRS, HEADERS, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [INCLUDES]) - -AC_DEFUN([LIBXUL_CHECK_HEADERS],[_LIBXUL_DISPATCH([AC_CHECK_HEADERS],$@)]) - -# LIBXUL_COMPILE_IFELSE(INCLUDEDIRS, PROGRAM, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) - -AC_DEFUN([LIBXUL_COMPILE_IFELSE],[_LIBXUL_DISPATCH([AC_COMPILE_IFELSE],$@)]) - -# LIBXUL_RUN_IFELSE(INCLUDEDIRS, PROGRAM, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) - -AC_DEFUN([LIBXUL_RUN_IFELSE],[_LIBXUL_DISPATCH([AC_RUN_IFELSE],$@)]) - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# LIBXUL_XPCOM_PROGRAM([PROLOGUE], [BODY]) -# -# Produce a template C++ program which starts XPCOM up and shuts it down after -# the BODY part has run. In BODY, the the following variables are predeclared: -# -# nsresult rv -# int status = 1 (EXIT_FAILURE) -# -# The program's exit status will be |status|; set it to 0 (or EXIT_SUCCESS) -# to indicate success and to a value between 1 (EXIT_FAILURE) and 120 to -# indicate failure. -# -# To jump out of the BODY and exit the test program, you can use |break|. - -AC_DEFUN([LIBXUL_XPCOM_PROGRAM], -[AC_LANG_PROGRAM([[ -#include <xpcom-config.h> -#include <stdlib.h> -#include <stdio.h> -#include <nsXPCOM.h> -#include <nsCOMPtr.h> -#include <nsILocalFile.h> -#include <nsIServiceManager.h> -#include <nsStringGlue.h> -]] -[$1], -[[ -// redirect unwanted mozilla debug output to the bit bucket -freopen ("/dev/null", "w", stdout); - -nsresult rv; -nsCOMPtr<nsILocalFile> directory; -rv = NS_NewNativeLocalFile (NS_LITERAL_CSTRING("$_LIBXUL_HOME"), PR_FALSE, - getter_AddRefs (directory)); -if (NS_FAILED (rv) || !directory) { - exit (126); -} - -rv = NS_InitXPCOM2 (nsnull, directory, nsnull); -if (NS_FAILED (rv)) { - exit (125); -} - -int status = EXIT_FAILURE; - -// now put in the BODY, scoped with do...while(0) to ensure we don't hold a -// COMptr after XPCOM shutdown and so we can jump out with a simple |break|. -do { -]] -m4_shiftn(1,$@) -[[ -} while (0); - -NS_ShutdownXPCOM (nsnull); -exit (status); -]]) -]) # LIBXUL_XPCOM_PROGRAM - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# LIBXUL_XPCOM_PROGRAM_CHECK([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [ACTION-IF-CROSS-COMPILING]) -# -# Checks whether we can build and run any XPCOM test programs at all - -AC_DEFUN([LIBXUL_XPCOM_PROGRAM_CHECK], -[AC_REQUIRE([LIBXUL_INIT])dnl - -AC_CACHE_CHECK([whether we can compile and run XPCOM programs], -[libxul_cv_xpcom_program_check], -[ -libxul_cv_xpcom_program_check=no - -LIBXUL_RUN_IFELSE([], - [LIBXUL_XPCOM_PROGRAM([],[[status = EXIT_SUCCESS;]])], - [libxul_cv_xpcom_program_check=yes], - [libxul_cv_xpcom_program_check=no], - [libxul_cv_xpcom_program_check=maybe]) -]) - -if test "$libxul_cv_xpcom_program_check" = "yes"; then - ifelse([$2],,[:],[$2]) -else - ifelse([$3],,[AC_MSG_FAILURE([Cannot compile and run XPCOM programs])], - [$3]) -fi - -]) # LIBXUL_XPCOM_PROGRAM_CHECK - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# LIBXUL_CHECK_CONTRACTID(CONTRACTID, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) -# -# Checks wheter CONTRACTID is a registered contract ID - -AC_DEFUN([LIBXUL_CHECK_CONTRACTID], -[AC_REQUIRE([LIBXUL_INIT])dnl - -AS_VAR_PUSHDEF([libxul_cv_have_CID],[libxul_cv_have_$1]) - -AC_CACHE_CHECK([for the $1 XPCOM component], -libxul_cv_have_CID, -[ -AS_VAR_SET(libxul_cv_have_CID,[no]) - -LIBXUL_RUN_IFELSE([], -[LIBXUL_XPCOM_PROGRAM([[ -#include <nsIComponentRegistrar.h> -]],[[ -status = 99; -nsCOMPtr<nsIComponentRegistrar> registrar; -rv = NS_GetComponentRegistrar (getter_AddRefs (registrar)); -if (NS_FAILED (rv)) break; - -status = 98; -PRBool isRegistered = PR_FALSE; -rv = registrar->IsContractIDRegistered ("$1", &isRegistered); -if (NS_FAILED (rv)) break; - -status = isRegistered ? EXIT_SUCCESS : 97; -]]) -], -[AS_VAR_SET(libxul_cv_have_CID,[yes])], -[AS_VAR_SET(libxul_cv_have_CID,[no])], -[AS_VAR_SET(libxul_cv_have_CID,[maybe])]) - -]) - -if test AS_VAR_GET(libxul_cv_have_CID) = "yes"; then - ifelse([$2],,[:],[$2]) -else - ifelse([$3],,[AC_MSG_ERROR([dnl -Contract ID "$1" is not registered, but $PACKAGE_NAME depends on it.])], - [$3]) -fi - -AS_VAR_POPDEF([libxul_cv_have_CID]) - -]) # LIBXUL_CHECK_CONTRACTID - -# LIBXUL_CHECK_CONTRACTIDS(CONTRACTID, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) -# -# Checks wheter CONTRACTIDs are registered contract IDs. -# If ACTION-IF-NOT-FOUND is given, it is executed when one of the contract IDs -# is not found and the missing contract ID is in the |as_contractid| variable. - -AC_DEFUN([LIBXUL_CHECK_CONTRACTIDS], -[AC_REQUIRE([LIBXUL_INIT])dnl - -result=yes -as_contractid= -for as_contractid in $1 -do - LIBXUL_CHECK_CONTRACTID([$as_contractid],[],[result=no; break;]) -done - -if test "$result" = "yes"; then - ifelse([$2],,[:],[$2]) -else - ifelse([$3],,[AC_MSG_ERROR([dnl -Contract ID "$as_contractid" is not registered, but $PACKAGE_NAME depends on it.])], - [$3]) -fi - -]) # LIBXUL_CHECK_CONTRACTIDS - -# *************************************************************************** -# *************************************************************************** -# *************************************************************************** - -# LIBXUL_XPIDL([ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) -# -# Checks for xpidl program and include directory -# -# Variables set: -# XPIDL: the xpidl program -# XPIDL_IDLDIR: the xpidl include directory - -AC_DEFUN([LIBXUL_XPIDL], -[AC_REQUIRE([LIBXUL_INIT])dnl - -_C_PATH_PROG([XPIDL],[xpidl],[no],[$LIBXUL_LIBDIR:$PATH]) - -XPIDL_IDLDIR="$($PKG_CONFIG --variable=idldir libxul)" - -if test "$XPIDL" != "no" -a -n "$XPIDL_IDLDIR" -a -f "$XPIDL_IDLDIR/nsISupports.idl"; then - ifelse([$1],,[:],[$1]) -else - ifelse([$2],,[AC_MSG_FAILURE([XPIDL program or include directory not found])],[$2]) -fi - -]) |