--- mozilla/configure.in	2008-03-31 15:00:07.275311356 +0300
+++ mozilla/configure.in	2008-03-31 15:25:03.241264725 +0300
@@ -61,6 +61,9 @@
 
 AC_PREREQ(2.13)
 AC_INIT(config/config.mk)
+dnl MOZ_READ_MOZCONFIG([.])
+_AUTOCONF_TOOLS_DIR="`dirname [$]0`/build/autoconf"
+. `dirname [$]0`/build/autoconf/mozconfig2configure
 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)
 AC_CANONICAL_SYSTEM
 TARGET_CPU="${target_cpu}"
@@ -270,7 +273,8 @@
 
     AC_MSG_CHECKING([whether the host c compiler ($HOST_CC $HOST_CFLAGS $HOST_LDFLAGS) works])
     AC_TRY_COMPILE([], [return(0);], 
-	[ac_cv_prog_hostcc_works=1 AC_MSG_RESULT([yes])],
+	[ac_cv_prog_hostcc_works=1
+    AC_MSG_RESULT([yes])],
 	AC_MSG_ERROR([installation or configuration problem: host compiler $HOST_CC cannot create executables.]) )
 
     CC="$HOST_CXX"
@@ -278,7 +282,8 @@
 
     AC_MSG_CHECKING([whether the host c++ compiler ($HOST_CXX $HOST_CXXFLAGS $HOST_LDFLAGS) works])
     AC_TRY_COMPILE([], [return(0);], 
-	[ac_cv_prog_hostcxx_works=1 AC_MSG_RESULT([yes])],
+	[ac_cv_prog_hostcxx_works=1
+    AC_MSG_RESULT([yes])],
 	AC_MSG_ERROR([installation or configuration problem: host compiler $HOST_CXX cannot create executables.]) )
     
     CC=$_SAVE_CC
@@ -388,17 +393,17 @@
         # Make sure compilers are valid
         CFLAGS="$CFLAGS -TC -nologo"
         CXXFLAGS="$CXXFLAGS -TP -nologo"
-        AC_LANG_SAVE
-        AC_LANG_C
+        AC_LANG_PUSH([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_POP
 
-        AC_LANG_CPLUSPLUS
+        AC_LANG_PUSH([C++])
         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
+        AC_LANG_POP
         
         _MSVC_VER_FILTER='s|.* \([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*|\1|p'
         
@@ -705,12 +710,12 @@
   fi
 
   AC_MSG_CHECKING([for valid compiler/Mac OS X SDK combination])
-  AC_LANG_CPLUSPLUS
+  AC_LANG_PUSH([C++])
   AC_TRY_COMPILE([#include <new>
                  int main() { return 0; }],
    result=yes,
    result=no)
-  AC_LANG_RESTORE
+  AC_LANG_POP
   AC_MSG_RESULT($result)
 
   if test "$result" = "no" ; then
@@ -770,6 +775,9 @@
 dnl ========================================================
 dnl set the defaults first
 dnl ========================================================
+m4_pattern_allow([AS_BIN])
+m4_pattern_allow([AS_DASH_C_FLAG])
+m4_pattern_allow([AS_PERL])
 AS_BIN=$AS
 AR_FLAGS='cr $@'
 AR_LIST='$(AR) t'
@@ -1217,8 +1225,7 @@
 dnl Checking for 64-bit OS
 dnl ========================================================
 if test "$COMPILE_ENVIRONMENT"; then
-AC_LANG_SAVE
-AC_LANG_C
+AC_LANG_PUSH([C])
 AC_MSG_CHECKING(for 64-bit OS)
 AC_TRY_RUN([ int main () {
     if (sizeof(long) == 8) { return 0; } return 1; } ],
@@ -1235,7 +1242,7 @@
        solaris*) TARGET_NSPR_MDCPUCFG='\"md/_solaris64.cfg\"' ;;
        esac
 fi
-AC_LANG_RESTORE
+AC_LANG_POP
 fi # COMPILE_ENVIRONMENT
 
 dnl ========================================================
@@ -1281,8 +1288,7 @@
 dnl test that the macros actually work:
 AC_MSG_CHECKING(that static assertion macros used in autoconf tests work)
 AC_CACHE_VAL(ac_cv_static_assertion_macros_work,
- [AC_LANG_SAVE
-  AC_LANG_C
+ [AC_LANG_PUSH([C])
   ac_cv_static_assertion_macros_work="yes"
   AC_TRY_COMPILE([$configure_static_assert_macros],
                  [CONFIGURE_STATIC_ASSERT(1)],
@@ -1292,7 +1298,9 @@
                  [CONFIGURE_STATIC_ASSERT(0)],
                  ac_cv_static_assertion_macros_work="no",
                  )
-  AC_LANG_CPLUSPLUS
+  AC_LANG_POP
+
+  AC_LANG_PUSH([C++])
   AC_TRY_COMPILE([$configure_static_assert_macros],
                  [CONFIGURE_STATIC_ASSERT(1)],
                  ,
@@ -1301,7 +1309,7 @@
                  [CONFIGURE_STATIC_ASSERT(0)],
                  ac_cv_static_assertion_macros_work="no",
                  )
-  AC_LANG_RESTORE
+  AC_LANG_POP
  ])
 AC_MSG_RESULT("$ac_cv_static_assertion_macros_work")
 if test "$ac_cv_static_assertion_macros_work" = "no"; then
@@ -1353,8 +1361,7 @@
         MKSHLIB='$(CXX) $(DSO_LDOPTS) -o $@'
         MKCSHLIB='$(CC) $(DSO_LDOPTS) -o $@'
         if test "$COMPILE_ENVIRONMENT"; then
-            AC_LANG_SAVE
-            AC_LANG_CPLUSPLUS
+            AC_LANG_PUSH([C++])
             AC_MSG_CHECKING([for VisualAge C++ compiler version >= 5.0.2.0])
             AC_TRY_COMPILE([],
                 [#if (__IBMCPP__ < 502)
@@ -1367,7 +1374,7 @@
             else
                 AC_MSG_RESULT([yes])    
             fi
-            AC_LANG_RESTORE
+            AC_LANG_POP
             TARGET_COMPILER_ABI="ibmc"
             CC_VERSION=`lslpp -Lcq vac.C 2>/dev/null | awk -F: '{ print $3 }'`
             CXX_VERSION=`lslpp -Lcq vacpp.cmp.core 2>/dev/null | awk -F: '{ print $3 }'`
@@ -2149,8 +2156,7 @@
         CC_VERSION=`$CC -V 2>&1 | grep '^cc:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
         CXX_VERSION=`$CXX -V 2>&1 | grep '^CC:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
        AC_MSG_CHECKING([for Forte compiler version >= WS6U2])
-       AC_LANG_SAVE
-       AC_LANG_CPLUSPLUS
+       AC_LANG_PUSH([C++])
        AC_TRY_COMPILE([],
            [#if (__SUNPRO_CC < 0x530)
            #error "Denied"
@@ -2163,7 +2169,7 @@
             _res="yes"
         fi
         AC_MSG_RESULT([$_res])
-        AC_LANG_RESTORE
+        AC_LANG_POP
     else
        ASFLAGS="$ASFLAGS -fPIC"
        DSO_LDOPTS='-G'
@@ -2247,8 +2253,7 @@
         CC_VERSION=`$CC -V 2>&1 | grep '^cc:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
         CXX_VERSION=`$CXX -V 2>&1 | grep '^CC:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
        AC_MSG_CHECKING([for Forte compiler version >= WS6U2])
-       AC_LANG_PUSH([C++])
-       AC_TRY_COMPILE([],
+       AC_LANG_PUSH([C++]) AC_TRY_COMPILE([],
            [#if (__SUNPRO_CC < 0x530)
            #error "Denied"
            #endif],
@@ -2382,7 +2387,7 @@
 if test -z "$SKIP_COMPILER_CHECKS"; then
 dnl Checks for typedefs, structures, and compiler characteristics.
 dnl ========================================================
-AC_LANG_C
+AC_LANG_PUSH([C])
 AC_HEADER_STDC
 AC_C_CONST
 AC_TYPE_MODE_T
@@ -2483,8 +2488,7 @@
 dnl only have short-wchar support for c++.
 dnl Note that we assume that mac & win32 have short wchar (see nscore.h)
 
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
+    AC_LANG_PUSH([C++])
     _SAVE_CXXFLAGS=$CXXFLAGS
     CXXFLAGS="$CXXFLAGS -fshort-wchar"
 
@@ -2504,13 +2508,13 @@
     else    
         CXXFLAGS=$_SAVE_CXXFLAGS
     fi
-    AC_LANG_RESTORE
+    AC_LANG_POP
 fi
 
 dnl On the gcc trunk (as of 2001-02-09) _GNU_SOURCE, and thus __USE_GNU,
 dnl are defined when compiling C++ but not C.  Since the result of this
 dnl test is used only in C++, do it in C++.
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 
 AC_MSG_CHECKING(for uname.domainname)
 AC_CACHE_VAL(ac_cv_have_uname_domainname_field,
@@ -2542,7 +2546,7 @@
     AC_MSG_RESULT(no)
 fi
 
-AC_LANG_C
+AC_LANG_POP
 
 dnl Check for usable wchar_t (2 bytes, unsigned)
 dnl (we really don't need the unsignedness check anymore)
@@ -2652,10 +2656,10 @@
 *-darwin*)
 	;;
 *)
-	AC_CHECK_LIB(dl, dlopen,
-        AC_CHECK_HEADER(dlfcn.h, 
+	AC_CHECK_LIB(dl, dlopen,[
+        AC_CHECK_HEADER(dlfcn.h,[
             LIBS="-ldl $LIBS"
-            AC_DEFINE(HAVE_LIBDL)))
+            AC_DEFINE(HAVE_LIBDL)])])
 	;;
 esac
 if test ! "$GNU_CXX"; then
@@ -2728,11 +2732,11 @@
 
 dnl Check whether the compiler supports the new-style C++ standard
 dnl library headers (i.e. <new>) or needs the old "new.h"
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 NEW_H=new.h
 AC_CHECK_HEADER(new, [NEW_H=new])
 AC_DEFINE_UNQUOTED(NEW_H, <$NEW_H>)
-AC_LANG_C
+AC_LANG_POP
 
 case $target in
 *-aix4.3*|*-aix5*)
@@ -2984,8 +2988,7 @@
 dnl check for wcrtomb/mbrtowc
 dnl =======================================================================
 if test -z "$MACOS_DEPLOYMENT_TARGET" || test "$MACOS_DEPLOYMENT_TARGET" -ge "100300"; then
-AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 AC_CACHE_CHECK(for wcrtomb,
     ac_cv_have_wcrtomb,
     [AC_TRY_LINK([#include <wchar.h>],
@@ -3004,7 +3007,7 @@
 if test "$ac_cv_have_mbrtowc" = "yes"; then
     AC_DEFINE(HAVE_MBRTOWC)
 fi
-AC_LANG_RESTORE
+AC_LANG_POP
 fi
 
 AC_CACHE_CHECK(
@@ -3103,7 +3106,7 @@
 dnl        AC_CHECK_LIB(resolv, res_ninit, AC_DEFINE(HAVE_RES_NINIT)))
 fi
 
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 AC_CACHE_CHECK(
     [for gnu_get_libc_version()],
     ac_cv_func_gnu_get_libc_version,
@@ -3181,8 +3184,6 @@
 
 AM_LANGINFO_CODESET
 
-AC_LANG_C
-
 dnl **********************
 dnl *** va_copy checks ***
 dnl **********************
@@ -3344,7 +3345,7 @@
 dnl ========================================================
 dnl Put your C++ language/feature checks below
 dnl ========================================================
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 
 HAVE_GCC3_ABI=
 if test "$GNU_CC"; then
@@ -3659,7 +3660,7 @@
 
 
 dnl End of C++ language/feature checks
-AC_LANG_C
+AC_LANG_POP
 
 dnl ========================================================
 dnl =  Internationalization checks
@@ -4050,8 +4051,7 @@
     _SAVE_LDFLAGS=$LDFLAGS
     QT_LDFLAGS=-L${QTDIR}/lib
     LDFLAGS="$LDFLAGS $QT_LDFLAGS"
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
+    AC_LANG_PUSH([C++])
     AC_CHECK_LIB(qt, main, QT_LIB=-lqt,
         AC_CHECK_LIB(qt-mt, main, QT_LIB=-lqt-mt,
             AC_MSG_ERROR([Cannot find QT libraries.])))
@@ -4082,7 +4082,7 @@
     CXXFLAGS=$_SAVE_CXXFLAGS
     LIBS=$_SAVE_LIBS
 
-    AC_LANG_RESTORE
+    AC_LANG_POP
 fi
 fi # COMPILE_ENVIRONMENT
 
@@ -5275,13 +5275,12 @@
     dnl                   AC_MSG_ERROR([Gdiplus.h not found!]))
     dnl So do this instead:
     AC_MSG_CHECKING(for Gdiplus.h)
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
+    AC_LANG_PUSH([C++])
     AC_TRY_COMPILE([#include <windows.h>
                     #include <unknwn.h>
                     #include <Gdiplus.h>],,AC_MSG_RESULT(yes),
                    AC_MSG_ERROR([Building the SVG GDI+ renderer requires an appropriate Microsoft SDK.]))
-    AC_LANG_RESTORE
+    AC_LANG_POP
     AC_DEFINE(MOZ_SVG_RENDERER_GDIPLUS)
     ;;
 
@@ -5868,10 +5867,9 @@
     MOZ_ENABLE_OLD_ABI_COMPAT_WRAPPERS= )
 if test "$COMPILE_ENVIRONMENT"; then
 if test "$MOZ_ENABLE_OLD_ABI_COMPAT_WRAPPERS"; then
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
+    AC_LANG_PUSH([C++])
     AC_CHECK_FUNCS(__builtin_vec_new __builtin_vec_delete __builtin_new __builtin_delete __pure_virtual)
-    AC_LANG_RESTORE
+    AC_LANG_POP
     AC_DEFINE(MOZ_ENABLE_OLD_ABI_COMPAT_WRAPPERS)
 fi
 fi # COMPILE_ENVIRONMENT
@@ -6012,10 +6010,9 @@
 dnl = Support for demangling undefined symbols
 dnl ========================================================
 if test -z "$SKIP_LIBRARY_CHECKS"; then
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
+    AC_LANG_PUSH([C++])
     AC_CHECK_FUNCS(__cxa_demangle, HAVE_DEMANGLE=1, HAVE_DEMANGLE=)
-    AC_LANG_RESTORE
+    AC_LANG_POP
 fi
 
 # Demangle only for debug or trace-malloc builds
@@ -6279,7 +6276,7 @@
 AC_SUBST(PROFILE_GEN_CFLAGS)
 AC_SUBST(PROFILE_USE_CFLAGS)
 
-AC_LANG_CPLUSPLUS
+AC_LANG_PUSH([C++])
 
 dnl ========================================================
 dnl Test for -pedantic bustage
@@ -6418,7 +6415,7 @@
 else
     AC_DEFINE(CPP_THROW_NEW, [throw()])
 fi
-AC_LANG_C
+AC_LANG_POP
 
 dnl ========================================================
 dnl =
@@ -6966,12 +6963,11 @@
     dnl older versions of glib do not seem to have gmodule which ctl needs
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $GLIB_CFLAGS"
-    AC_LANG_SAVE
-    AC_LANG_C
+    AC_LANG_PUSH([C])
     AC_TRY_COMPILE([#include <gmodule.h>],
         [ int x = 1; x++; ],,
         [AC_MSG_ERROR([Cannot build ctl without gmodule support in glib.])])
-    AC_LANG_RESTORE
+    AC_LANG_POP
     CFLAGS=$_SAVE_CFLAGS
     AC_DEFINE(SUNCTL)
 fi
@@ -7523,7 +7519,7 @@
     if test -n "$HAVE_64BIT_OS"; then
         ac_configure_args="$ac_configure_args --enable-64bit"
     fi
-    AC_OUTPUT_SUBDIRS(nsprpub)
+    AC_CONFIG_SUBDIRS(nsprpub)
     ac_configure_args="$_SUBDIR_CONFIG_ARGS"
 fi
 
@@ -7569,7 +7565,7 @@
     if test -n "$HAVE_64BIT_OS"; then
         ac_configure_args="$ac_configure_args --enable-64bit"
     fi
-    AC_OUTPUT_SUBDIRS(directory/c-sdk)
+    AC_CONFIG_SUBDIRS(directory/c-sdk)
     ac_configure_args="$_SUBDIR_CONFIG_ARGS"
 fi
 fi # COMPILE_ENVIRONMENT
--- mozilla/build/autoconf/altoptions.m4.orig	2006-11-02 15:09:27.229505000 +0100
+++ mozilla/build/autoconf/altoptions.m4	2006-11-02 15:13:14.929505000 +0100
@@ -145,12 +145,13 @@
 ])
 
 dnl MOZ_READ_MYCONFIG() - Read in 'myconfig.sh' file
-AC_DEFUN(MOZ_READ_MOZCONFIG,
+AC_DEFUN([MOZ_READ_MOZCONFIG],
 [AC_REQUIRE([AC_INIT_BINSH])dnl
 # Read in '.mozconfig' script to set the initial options.
 # See the mozconfig2configure script for more details.
 _AUTOCONF_TOOLS_DIR=`dirname [$]0`/[$1]/build/autoconf
-. $_AUTOCONF_TOOLS_DIR/mozconfig2configure])
+. $_AUTOCONF_TOOLS_DIR/mozconfig2configure
+])
 
 dnl This gets inserted at the top of the configure script
-MOZ_READ_MOZCONFIG(MOZ_TOPSRCDIR)
+dnl MOZ_READ_MOZCONFIG(MOZ_TOPSRCDIR)