From ade9ede1ae9eb7c3deca7ce2812ed44e2a8758a3 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Sun, 21 Jan 2007 19:30:42 +0000 Subject: Use gecko.m4 from epiphany, which has 1.9 compatibility. --- (limited to 'm4') diff --git a/m4/gecko.m4 b/m4/gecko.m4 new file mode 100644 index 0000000..46e1914 --- /dev/null +++ b/m4/gecko.m4 @@ -0,0 +1,618 @@ +# Copyright © 2000-2004 Marco Pesenti Gritti +# Copyright © 2003, 2004, 2005, 2006 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., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +# GECKO_INIT(VARIABLE,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) +# +# Checks for gecko, 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. +# +# Expanded variables: +# VARIABLE: Which gecko was found (e.g. "xulrunnner", "seamonkey", ...) +# VARIABLE_FLAVOUR: The flavour of the gecko that was found +# VARIABLE_HOME: +# VARIABLE_PREFIX: +# VARIABLE_INCLUDE_ROOT: +# VARIABLE_VERSION: The version of the gecko that was found +# VARIABLE_VERSION: +# VARIABLE_VERSION_INT: + +AC_DEFUN([GECKO_INIT], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +AC_REQUIRE([AC_PROG_AWK])dnl + +AC_PROG_AWK + +# ************************ +# Check which gecko to use +# ************************ + +AC_MSG_CHECKING([which gecko to use]) + +AC_ARG_WITH([gecko], + AS_HELP_STRING([--with-gecko@<:@=mozilla|firefox|seamonkey|xulrunner@:>@], + [Which gecko engine to use (autodetected by default)])) + +# Backward compat +AC_ARG_WITH([mozilla],[],[with_gecko=$withval],[]) + +gecko_cv_gecko=$with_gecko + +# Autodetect gecko +_geckos="xulrunner firefox mozilla-firefox seamonkey mozilla" +if test -z "$gecko_cv_gecko"; then + for lizard in $_geckos; do + if $PKG_CONFIG --exists $lizard-xpcom; then + gecko_cv_gecko=$lizard + break; + fi + done +fi + +AC_MSG_RESULT([$gecko_cv_gecko]) + +if test "x$gecko_cv_gecko" = "x"; then + ifelse([$3],,[AC_MSG_ERROR([No gecko found; you may need to adjust PKG_CONFIG_PATH or install a mozilla/firefox/xulrunner -devel package])],[$3]) + gecko_cv_have_gecko=no +elif ! ( echo "$_geckos" | egrep "(^| )$gecko_cv_gecko(\$| )" > /dev/null); then + AC_MSG_ERROR([Unknown gecko "$gecko_cv_gecko" specified]) +else + ifelse([$2],,[],[$2]) + gecko_cv_have_gecko=yes +fi + +# **************** +# Define variables +# **************** + +if test "$gecko_cv_have_gecko" = "yes"; then + +case "$gecko_cv_gecko" in +mozilla) gecko_cv_gecko_flavour=mozilla ;; +seamonkey) gecko_cv_gecko_flavour=mozilla ;; +*firefox) gecko_cv_gecko_flavour=toolkit ;; +xulrunner) gecko_cv_gecko_flavour=toolkit ;; +esac + +_GECKO_INCLUDE_ROOT="`$PKG_CONFIG --variable=includedir ${gecko_cv_gecko}-xpcom`" +_GECKO_HOME="`$PKG_CONFIG --variable=libdir ${gecko_cv_gecko}-xpcom`" +_GECKO_PREFIX="`$PKG_CONFIG --variable=prefix ${gecko_cv_gecko}-xpcom`" + +fi # if gecko_cv_have_gecko + +if test "$gecko_cv_gecko_flavour" = "toolkit"; then + AC_DEFINE([HAVE_MOZILLA_TOOLKIT],[1],[Define if mozilla is of the toolkit flavour]) +fi + +AM_CONDITIONAL([HAVE_MOZILLA_TOOLKIT],[test "$gecko_cv_gecko_flavour" = "toolkit"]) + +$1[]=$gecko_cv_gecko +$1[]_FLAVOUR=$gecko_cv_gecko_flavour +$1[]_INCLUDE_ROOT=$_GECKO_INCLUDE_ROOT +$1[]_HOME=$_GECKO_HOME +$1[]_PREFIX=$_GECKO_PREFIX + +# ************************************************************** +# 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++. +# ************************************************************** + +_GECKO_EXTRA_CPPFLAGS= +_GECKO_EXTRA_CFLAGS= +_GECKO_EXTRA_CXXFLAGS= +_GECKO_EXTRA_LDFLAGS= + +if test "$gecko_cv_have_gecko" = "yes"; then + +AC_LANG_PUSH([C++]) + +_SAVE_CXXFLAGS=$CXXFLAGS +CXXFLAGS="$CXXFLAGS $_GECKO_EXTRA_CXXFLAGS -fshort-wchar" + +AC_CACHE_CHECK([for compiler -fshort-wchar option], + gecko_cv_have_usable_wchar_option, + [AC_RUN_IFELSE([AC_LANG_SOURCE( + [[#include + int main () { + return (sizeof(wchar_t) != 2) || (wchar_t)-1 < (wchar_t) 0 ; + } ]])], + [gecko_cv_have_usable_wchar_option="yes"], + [gecko_cv_have_usable_wchar_option="no"], + [gecko_cv_have_usable_wchar_option="maybe (cross-compiling)"])]) + +CXXFLAGS="$_SAVE_CXXFLAGS" + +AC_LANG_POP([C++]) + +if test "$gecko_cv_have_usable_wchar_option" = "yes"; then + _GECKO_EXTRA_CXXFLAGS="-fshort-wchar" + AM_CXXFLAGS="$AM_CXXFLAGS -fshort-wchar" +fi + +fi # if gecko_cv_have_gecko + +# ************** +# Check for RTTI +# ************** + +if test "$gecko_cv_have_gecko" = "yes"; then + +AC_MSG_CHECKING([whether to enable C++ RTTI]) +AC_ARG_ENABLE([cpp-rtti], + AS_HELP_STRING([--enable-cpp-rtti],[Enable C++ RTTI]), + [],[enable_cpp_rtti=no]) +AC_MSG_RESULT([$enable_cpp_rtti]) + +if test "$enable_cpp_rtti" = "no"; then + _GECKO_EXTRA_CXXFLAGS="-fno-rtti $_GECKO_EXTRA_CXXFLAGS" + AM_CXXFLAGS="-fno-rtti $AM_CXXFLAGS" +fi + +fi # if gecko_cv_have_gecko + +# ************* +# Various tests +# ************* + +if test "$gecko_cv_have_gecko" = "yes"; then + +AC_LANG_PUSH([C++]) + +_SAVE_CPPFLAGS="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS $_GECKO_EXTRA_CPPFLAGS -I$_GECKO_INCLUDE_ROOT" + +AC_MSG_CHECKING([[whether we have a gtk 2 gecko build]]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE( + [[#include + #include + #include + int main(void) { + if (strcmp (MOZ_DEFAULT_TOOLKIT, "gtk2") == 0 || + strcmp (MOZ_DEFAULT_TOOLKIT, "cairo-gtk2") == 0) + return EXIT_SUCCESS; + + return EXIT_FAILURE; + } ]] + )], + [result=yes], + [AC_MSG_ERROR([[This program needs a gtk 2 gecko build]])], + [result=maybe]) +AC_MSG_RESULT([$result]) + +AC_MSG_CHECKING([[whether we have a gecko debug build]]) +AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [[#include + #if !defined(MOZ_REFLOW_PERF) || !defined(MOZ_REFLOW_PERF_DSP) + #error No + #endif]] + )], + [gecko_cv_have_debug=yes], + [gecko_cv_have_debug=no]) +AC_MSG_RESULT([$gecko_cv_have_debug]) + +CPPFLAGS="$_SAVE_CPPFLAGS" + +AC_LANG_POP([C++]) + +if test "$gecko_cv_have_debug" = "yes"; then + _GECKO_EXTRA_CXXFLAGS="$_GECKO_EXTRA_CXXFLAGS -DDEBUG -D_DEBUG" + AM_CXXFLAGS="-DDEBUG -D_DEBUG $AM_CXXFLAGS" + + AC_DEFINE([HAVE_GECKO_DEBUG],[1],[Define if gecko is a debug build]) +fi + +fi # if gecko_cv_have_gecko + +AM_CONDITIONAL([HAVE_GECKO_DEBUG],[test "$gecko_cv_have_debug" = "yes"]) + +# *********************** +# Check for gecko version +# *********************** + +if test "$gecko_cv_have_gecko" = "yes"; then + +AC_LANG_PUSH([C++]) + +_SAVE_CPPFLAGS="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS -I$_GECKO_INCLUDE_ROOT" + +AC_CACHE_CHECK([for gecko version], + [gecko_cv_gecko_version], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include +#include +#include +#include +#include +]],[[ +FILE *stream; +const char *version = ""; + +if (!setlocale (LC_ALL, "C")) return 127; + +stream = fopen ("conftest.data", "w"); +if (!stream) return 126; + +#ifdef MOZILLA_1_8_BRANCH +version = "1.8.1"; +#else +if (strncmp (MOZILLA_VERSION, "1.9", strlen ("1.9")) == 0) { + version = "1.9"; +} else if (strncmp (MOZILLA_VERSION, "1.8", strlen ("1.8")) == 0) { + version = "1.8"; +} else { + version = "1.7"; +} +#endif +fprintf (stream, "%s\n", version); +if (fclose (stream) != 0) return 125; + +return EXIT_SUCCESS; +]])], + [gecko_cv_gecko_version="$(cat conftest.data)"], + [AC_MSG_FAILURE([could not determine gecko version])], + [gecko_cv_gecko_version="1.7"]) +]) + +CPPFLAGS="$_SAVE_CPPFLAGS" + +AC_LANG_POP([C++]) + +gecko_cv_gecko_version_int="$(echo "$gecko_cv_gecko_version" | $AWK -F . '{print [$]1 * 1000000 + [$]2 * 1000 + [$]3}')" + +if test "$gecko_cv_gecko_version_int" -lt "1007000" -o "$gecko_cv_gecko_version_int" -gt "1009000"; then + AC_MSG_ERROR([Gecko version $gecko_cv_gecko_version is not supported!]) +fi + +if test "$gecko_cv_gecko_version_int" -ge "1007000"; then + AC_DEFINE([HAVE_GECKO_1_7],[1],[Define if we have gecko 1.7]) + gecko_cv_have_gecko_1_7=yes +fi +if test "$gecko_cv_gecko_version_int" -ge "1008000"; then + AC_DEFINE([HAVE_GECKO_1_8],[1],[Define if we have gecko 1.8]) + gecko_cv_have_gecko_1_8=yes +fi +if test "$gecko_cv_gecko_version_int" -ge "1008001"; then + AC_DEFINE([HAVE_GECKO_1_8_1],[1],[Define if we have gecko 1.8.1]) + gecko_cv_have_gecko_1_8_1=yes +fi +if test "$gecko_cv_gecko_version_int" -ge "1009000"; then + AC_DEFINE([HAVE_GECKO_1_9],[1],[Define if we have gecko 1.9]) + gecko_cv_have_gecko_1_9=yes +fi + +fi # if gecko_cv_have_gecko + +AM_CONDITIONAL([HAVE_GECKO_1_7],[test "$gecko_cv_gecko_version_int" -ge "1007000"]) +AM_CONDITIONAL([HAVE_GECKO_1_8],[test "$gecko_cv_gecko_version_int" -ge "1008000"]) +AM_CONDITIONAL([HAVE_GECKO_1_8_1],[test "$gecko_cv_gecko_version_int" -ge "1008001"]) +AM_CONDITIONAL([HAVE_GECKO_1_9],[test "$gecko_cv_gecko_version_int" -ge "1009000"]) + +$1[]_VERSION=$gecko_cv_gecko_version +$1[]_VERSION_INT=$gecko_cv_gecko_version_int + +# ************************************************** +# Packages that we need to check for with pkg-config +# ************************************************** + +gecko_cv_extra_libs= +gecko_cv_extra_pkg_dependencies= + +if test "$gecko_cv_gecko_version_int" -ge "1009000"; then + gecko_cv_extra_libs="-lxul" +else + gecko_cv_extra_pkg_dependencies="${gecko_cv_gecko}-gtkmozembed" +fi + +$1[]_EXTRA_PKG_DEPENDENCIES="$gecko_cv_extra_pkg_dependencies" +$1[]_EXTRA_LIBS="$gecko_cv_extra_libs" + +]) + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# _GECKO_DISPATCH(MACRO, INCLUDEDIRS, ...) + +m4_define([_GECKO_DISPATCH], +[ + +if test "$gecko_cv_have_gecko" != "yes"; then + AC_MSG_FAILURE([Gecko not present; can't run this test!]) +fi + +AC_LANG_PUSH([C++]) + +_SAVE_CPPFLAGS="$CPPFLAGS" +_SAVE_CXXFLAGS="$CXXFLAGS" +_SAVE_LDFLAGS="$LDFLAGS" +_SAVE_LIBS="$LIBS" +CPPFLAGS="$CPPFLAGS $_GECKO_EXTRA_CPPFLAGS -I$_GECKO_INCLUDE_ROOT $($PKG_CONFIG --cflags-only-I ${gecko_cv_gecko}-xpcom)" +CXXFLAGS="$CXXFLAGS $_GECKO_EXTRA_CXXFLAGS $($PKG_CONFIG --cflags-only-other ${gecko_cv_gecko}-xpcom)" +LDFLAGS="$LDFLAGS $_GECKO_EXTRA_LDFLAGS -Wl,--rpath=$_GECKO_HOME" +LIBS="$LIBS $($PKG_CONFIG --libs ${gecko_cv_gecko}-xpcom)" + +_GECKO_DISPATCH_INCLUDEDIRS="$2" + +# Sigh Gentoo has a rubbish header layout +# http://bugs.gentoo.org/show_bug.cgi?id=100804 +# Mind you, it's useful to be able to test against uninstalled mozilla builds... +_GECKO_DISPATCH_INCLUDEDIRS="$_GECKO_DISPATCH_INCLUDEDIRS dom necko pref" + +# Now add them to CPPFLAGS +for i in $_GECKO_DISPATCH_INCLUDEDIRS; do + CPPFLAGS="$CPPFLAGS -I$_GECKO_INCLUDE_ROOT/$i" +done + +m4_indir([$1],m4_shiftn(2,$@)) + +CPPFLAGS="$_SAVE_CPPFLAGS" +CXXFLAGS="$_SAVE_CXXFLAGS" +LDFLAGS="$_SAVE_LDFLAGS" +LIBS="$_SAVE_LIBS" + +AC_LANG_POP([C++]) + +])# _GECKO_DISPATCH + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# GECKO_CHECK_HEADERS(INCLUDEDIRS, HEADERS, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [INCLUDES]) + +AC_DEFUN([GECKO_CHECK_HEADERS],[_GECKO_DISPATCH([AC_CHECK_HEADERS],$@)]) + +# GECKO_COMPILE_IFELSE(INCLUDEDIRS, PROGRAM, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) + +AC_DEFUN([GECKO_COMPILE_IFELSE],[_GECKO_DISPATCH([AC_COMPILE_IFELSE],$@)]) + +# GECKO_RUN_IFELSE(INCLUDEDIRS, PROGRAM, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) + +AC_DEFUN([GECKO_RUN_IFELSE],[_GECKO_DISPATCH([AC_RUN_IFELSE],$@)]) + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# GECKO_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([GECKO_XPCOM_PROGRAM], +[AC_LANG_PROGRAM([[ +#include +#include +#include +#include +#include +#include +#include +#ifdef HAVE_GECKO_1_8 +#include +#else +#include +#endif +]] +[$1], +[[ +// redirect unwanted mozilla debug output to the bit bucket +freopen ("/dev/null", "w", stdout); + +nsresult rv; +nsCOMPtr directory; +rv = NS_NewNativeLocalFile (NS_LITERAL_CSTRING("$_GECKO_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,$@) +[[ +} while (0); + +NS_ShutdownXPCOM (nsnull); +exit (status); +]]) +]) # GECKO_XPCOM_PROGRAM + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# GECKO_XPCOM_PROGRAM_CHECK([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], [ACTION-IF-CROSS-COMPILING]) +# +# Checks whether we can build and run any XPCOM test programs at all + +AC_DEFUN([GECKO_XPCOM_PROGRAM_CHECK], +[AC_REQUIRE([GECKO_INIT])dnl + +AC_CACHE_CHECK([whether we can compile and run XPCOM programs], +[gecko_cv_xpcom_program_check], +[ +gecko_cv_xpcom_program_check=no + +GECKO_RUN_IFELSE([], + [GECKO_XPCOM_PROGRAM([],[[status = EXIT_SUCCESS;]])], + [gecko_cv_xpcom_program_check=yes], + [gecko_cv_xpcom_program_check=no], + [gecko_cv_xpcom_program_check=maybe]) +]) + +if test "$gecko_cv_xpcom_program_check" = "yes"; then + ifelse([$2],,[:],[$2]) +else + ifelse([$3],,[AC_MSG_FAILURE([Cannot compile and run XPCOM programs])], + [$3]) +fi + +]) # GECKO_XPCOM_PROGRAM_CHECK + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# GECKO_CHECK_CONTRACTID(CONTRACTID, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +# +# Checks wheter CONTRACTID is a registered contract ID + +AC_DEFUN([GECKO_CHECK_CONTRACTID], +[AC_REQUIRE([GECKO_INIT])dnl + +AS_VAR_PUSHDEF([gecko_cv_have_CID],[gecko_cv_have_$1]) + +AC_CACHE_CHECK([for the $1 XPCOM component], +gecko_cv_have_CID, +[ +AS_VAR_SET(gecko_cv_have_CID,[no]) + +GECKO_RUN_IFELSE([], +[GECKO_XPCOM_PROGRAM([[ +#include +]],[[ +status = 99; +nsCOMPtr 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(gecko_cv_have_CID,[yes])], +[AS_VAR_SET(gecko_cv_have_CID,[no])], +[AS_VAR_SET(gecko_cv_have_CID,[maybe])]) + +]) + +if test AS_VAR_GET(gecko_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([gecko_cv_have_CID]) + +]) # GECKO_CHECK_CONTRACTID + +# GECKO_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([GECKO_CHECK_CONTRACTIDS], +[AC_REQUIRE([GECKO_INIT])dnl + +result=yes +as_contractid= +for as_contractid in $1 +do + GECKO_CHECK_CONTRACTID([$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.])], + [$3]) +fi + +]) # GECKO_CHECK_CONTRACTIDS + +# *************************************************************************** +# *************************************************************************** +# *************************************************************************** + +# GECKO_XPIDL([ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) +# +# Checks for xpidl program and include directory +# +# Variables set: +# XPIDL: the xpidl program +# XPIDL_IDLDIR: the xpidl include directory + +AC_DEFUN([GECKO_XPIDL], +[AC_REQUIRE([GECKO_INIT])dnl + +_GECKO_LIBDIR="`$PKG_CONFIG --variable=libdir ${gecko_cv_gecko}-xpcom`" + +AC_PATH_PROG([XPIDL],[xpidl],[no],[$_GECKO_LIBDIR:$PATH]) + +XPIDL_IDLDIR="`$PKG_CONFIG --variable=idldir ${gecko_cv_gecko}-xpcom`" + +# Older geckos don't have this variable, see +# https://bugzilla.mozilla.org/show_bug.cgi?id=240473 + +if test -z "$XPIDL_IDLDIR" -o ! -f "$XPIDL_IDLDIR/nsISupports.idl"; then + XPIDL_IDLDIR="`echo $_GECKO_LIBDIR | sed -e s!lib!share/idl!`" +fi + +# Some distributions (Gentoo) have it in unusual places + +if test -z "$XPIDL_IDLDIR" -o ! -f "$XPIDL_IDLDIR/nsISupports.idl"; then + XPIDL_IDLDIR="$_GECKO_INCLUDE_ROOT/idl" +fi + +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 + +]) -- cgit v0.9.1