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dnl Copyright (C) 2000-2004 Marco Pesenti Gritti
dnl Copyright (C) 2003, 2004, 2005 Christian Persch
dnl
dnl This program is free software; you can redistribute it and/or modify it
dnl under the terms of the GNU General Public License as published by the
dnl Free Software Foundation; either version 2 of the License, or (at your
dnl option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License along
dnl with this program; if not, write to the Free Software Foundation, Inc.,
dnl 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl GECKO_INIT([VARIABLE])
dnl
dnl Checks for gecko, and aborts if it's not found
dnl
dnl Checks for -fshort-wchar compiler variable, and adds it to
dnl CXXFLAGS and AM_CXXFLAGS if found
dnl
dnl Checks whether RTTI is enabled, and adds -fno-rtti to
dnl CXXFLAGS and AM_CXXFLAGS otherwise
dnl
dnl Expanded variables:
dnl VARIABLE: Which gecko was found (e.g. "xulrunnner", "seamonkey", ...)
dnl VARIABLE_FLAVOUR: The flavour of the gecko that was found
dnl VARIABLE_HOME:
dnl VARIABLE_PREFIX:
dnl VARIABLE_INCLUDE_ROOT:
AC_DEFUN([GECKO_INIT],
[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
AC_MSG_CHECKING([which gecko to use])
AC_ARG_WITH([gecko],
AS_HELP_STRING([--with-gecko@<:@=mozilla|firefox|xulrunner@:>@],
[Which gecko engine to use (default: autodetect)]))
dnl Backward compat
AC_ARG_WITH([mozilla],[],[with_gecko=$withval],[])
_GECKO=$with_gecko
dnl Autodetect gecko
_geckos="firefox mozilla-firefox seamonkey mozilla xulrunner"
if test "x$_GECKO" = "x"; then
for lizard in $_geckos; do
if $PKG_CONFIG --exists $lizard-xpcom; then
_GECKO=$lizard
break;
fi
done
fi
if test "x$_GECKO" = "x"; then
AC_MSG_ERROR([No gecko found])
elif ! ( echo "$_geckos" | egrep "(^| )$_GECKO(\$| )" > /dev/null); then
AC_MSG_ERROR([Unknown gecko "$_GECKO" specified])
fi
AC_MSG_RESULT([$_GECKO])
case "$_GECKO" in
mozilla) _GECKO_FLAVOUR=mozilla ;;
seamonkey) _GECKO_FLAVOUR=mozilla ;;
*firefox) _GECKO_FLAVOUR=toolkit ;;
xulrunner) _GECKO_FLAVOUR=toolkit ;;
esac
_GECKO_INCLUDE_ROOT="`$PKG_CONFIG --variable=includedir $_GECKO-gtkmozembed`"
_GECKO_HOME="`$PKG_CONFIG --variable=libdir $_GECKO-gtkmozembed`"
_GECKO_PREFIX="`$PKG_CONFIG --variable=prefix $_GECKO-gtkmozembed`"
$1[]=$_GECKO
$1[]_FLAVOUR=$_GECKO_FLAVOUR
$1[]_INCLUDE_ROOT=$_GECKO_INCLUDE_ROOT
$1[]_HOME=$_GECKO_HOME
$1[]_PREFIX=$_GECKO_PREFIX
dnl **************************************************************
dnl This is really gcc-only
dnl Do this test using CXX only since some versions of gcc
dnl 2.95-2.97 have a signed wchar_t in c++ only and some versions
dnl only have short-wchar support for c++.
dnl **************************************************************
AC_LANG_PUSH([C++])
_SAVE_CPPFLAGS=$CPPFLAGS
_SAVE_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$CXXFLAGS -fshort-wchar"
AC_CACHE_CHECK([for compiler -fshort-wchar option],
gecko_cv_have_usable_wchar_option,
[AC_RUN_IFELSE([AC_LANG_SOURCE(
[[#include <stddef.h>
int main () {
return (sizeof(wchar_t) != 2) || (wchar_t)-1 < (wchar_t) 0 ;
} ]])],
[gecko_cv_have_usable_wchar_option="yes"],
[gecko_cv_have_usable_wchar_option="no"],
[gecko_cv_have_usable_wchar_option="maybe"])])
CXXFLAGS="$_SAVE_CXXFLAGS"
if test "$_GECKO_cv_have_usable_wchar_option" = "yes"; then
CXXFLAGS="$CXXFLAGS -fshort-wchar"
AM_CXXFLAGS="$AM_CXXFLAGS -fshort-wchar"
fi
dnl **************
dnl Check for RTTI
dnl **************
AC_MSG_CHECKING([whether to enable C++ RTTI])
AC_ARG_ENABLE([cpp-rtti],
AS_HELP_STRING([--enable-cpp-rtti],[Enable C++ RTTI]),
[],[enable_cpp_rtti=no])
AC_MSG_RESULT([$enable_cpp_rtti])
if test "x$enable_cpp_rtti" = "xno"; then
CXXFLAGS="-fno-rtti $CXXFLAGS"
AM_CXXFLAGS="-fno-rtti $AM_CXXFLAGS"
fi
dnl *************
dnl Various tests
dnl *************
AC_LANG_PUSH([C++])
_SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$_GECKO_INCLUDE_ROOT"
AC_MSG_CHECKING([[whether we have a gtk 2 gecko build]])
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[#include <mozilla-config.h>
#include <string.h>
int main(void) {
return strcmp (MOZ_DEFAULT_TOOLKIT, "gtk2") != 0;
} ]]
)],
[result=yes],
[AC_MSG_ERROR([[This program needs a gtk 2 gecko build]])],
[result=maybe])
AC_MSG_RESULT([$result])
AC_MSG_CHECKING([[whether we have a gecko debug build]])
AC_PREPROC_IFELSE(
[AC_LANG_SOURCE(
[[#include <mozilla-config.h>
#if !defined(MOZ_REFLOW_PERF) || !defined(MOZ_REFLOW_PERF_DSP)
#error No
#endif]]
)],
[gecko_cv_have_debug=yes],
[gecko_cv_have_debug=no])
AC_MSG_RESULT([$gecko_cv_have_debug])
CPPFLAGS="$_SAVE_CPPFLAGS"
AC_LANG_POP([C++])
if test "$gecko_cv_have_debug" = "xyes"; then
CXXFLAGS="-DDEBUG -D_DEBUG $CXXFLAGS"
AM_CXXFLAGS="-DDEBUG -D_DEBUG $AM_CXXFLAGS"
fi
])
dnl ***************************************************************************
dnl ***************************************************************************
dnl ***************************************************************************
dnl GECKO_CHECK_CONTRACTID(IDENTIFIER, CONTRACTID, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
dnl
AC_DEFUN([GECKO_CHECK_CONTRACTID],
[AC_REQUIRE([GECKO_INIT])dnl
AC_CACHE_CHECK([for the $2 XPCOM component],
[gecko_cv_xpcom_contractid_[]$1],
[
gecko_cv_xpcom_contractid_[]$1[]=no
AC_LANG_PUSH([C++])
_SAVE_CPPFLAGS="$CPPFLAGS"
_SAVE_CXXFLAGS="$CFLAGS"
_SAVE_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$_GECKO_INCLUDE_ROOT $($PKG_CONFIG --cflags-only-I $_GECKO-xpcom)"
CXXFLAGS="$CXXFLAGS $($PKG_CONFIG --cflags-only-other $_GECKO-xpcom)"
LDFLAGS="$LDFLAGS $($PKG_CONFIG --libs $_GECKO-xpcom) -Wl,--rpath=$_GECKO_HOME"
AC_RUN_IFELSE([AC_LANG_PROGRAM([
#include <stdlib.h>
#include <nsXPCOM.h>
#include <nsCOMPtr.h>
#include <nsISupports.h>
#include <nsIServiceManager.h>
],[
nsCOMPtr<nsIServiceManager> serviceManager;
nsresult rv = NS_InitXPCOM2 (getter_AddRefs (serviceManager), nsnull, nsnull);
if (NS_FAILED (rv) || !serviceManager) {
exit (EXIT_FAILURE);
}
nsCOMPtr<nsISupports> service;
rv = serviceManager->GetServiceByContractID ("$2", NS_GET_IID (nsISupports), getter_AddRefs (service));
if (NS_FAILED (rv) || !service) {
NS_ShutdownXPCOM (nsnull);
exit (EXIT_FAILURE);
}
NS_ShutdownXPCOM (nsnull);
exit (EXIT_SUCCESS);
])
],
[gecko_cv_xpcom_contractid_[]$1[]=yes],
[gecko_cv_xpcom_contractid_[]$1[]=no],
[gecko_cv_xpcom_contractid_[]$1[]="no (cross-compiling)"])
CPPFLAGS="$_SAVE_CPPFLAGS"
CXXFLAGS="$_SAVE_CXXFLAGS"
LDFLAGS="$_SAVE_LDFLAGS"
AC_LANG_POP([C++])
])
if test "$gecko_cv_xpcom_contractid_[]$1" = "yes"; then
ifelse([$3],,[:],[$3])
else
ifelse([$4],,[AC_MSG_FAILURE([dnl
Contract ID "$2" is not registered, but this program depends on it.])],
[$4])
fi
])
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