--- rxvt-unicode/configure.ac	2006/01/17 15:00:34	1.3
+++ rxvt-unicode/configure.ac	2006/01/20 10:27:08	1.9
@@ -1,4 +1,3 @@
-dnl# -*- sh -*-
 dnl#
 dnl# Process this file with autoconf to produce a configure script.
 dnl#
@@ -33,31 +32,36 @@
 AC_PROG_CXX
 AC_PROG_CPP
 AC_PROG_INSTALL
-AC_PROG_AWK
+
+AC_AIX
+AC_ISC_POSIX
 
 AC_LANG(C)
 
+dnl check wetehr we can link with gcc -lsupc++
+LINKER="$CXX"
+if test x$GCC = xyes && test x$GXX = xyes; then
+   AC_CHECK_LIB(supc++, main, [
+      LINKER="$CC"
+      LIBS="$LIBS -lsupc++"
+   ])
+fi
+AC_SUBST(LINKER,[$LINKER])
+
+AC_LANG(C++)
 dnl# --------------------------------------------------------------------------
-dnl# Supply default CFLAGS, if not specified by `CFLAGS=flags ./configure'
+dnl# Supply default CXXLAGS, if not specified by `CXXLAGS=flags ./configure'
 dnl#
 if test -z "$orig_CXXFLAGS"; then
   if test x$GCC = xyes && test "x$GXX" = xyes; then
-    CXXFLAGS="-g -O3"
+    CXXFLAGS="-g -O3 -Os -fno-threadsafe-statics -fno-enforce-eh-specs"
+    AC_COMPILE_IFELSE([int i;], [echo didididid], [CXXFLAGS="-g -O3"])
   else
     CXXFLAGS="-O"
   fi
   CFLAGS="$CXXFLAGS"
 fi
 
-LINKER="$CXX"
-if test x$GCC = xyes && test x$GXX = xyes; then
-   AC_CHECK_LIB(supc++, main, [
-      LINKER="$CC"
-      LIBS="$LIBS -lsupc++"
-   ])
-fi
-AC_SUBST(LINKER,[$LINKER])
-
 AC_DEFINE(_GNU_SOURCE, 1, Use all glibc features.)
 
 case $host in
@@ -72,12 +76,6 @@
 dnl    CXXFLAGS="$CXXFLAGS" dnl I once had -fno-exceptions, but I am using them now...
 dnl fi
 
-AC_LANG(C++)
-
-dnl# system hacks
-AC_AIX
-AC_ISC_POSIX
-
 dnl# FreeBSD needs to link libxpg4
 AC_CHECK_FUNC(setlocale,     [], [AC_CHECK_LIB(xpg4,   setlocale,     [LIBS="$LIBS -lxpg4"])])
 
@@ -481,8 +479,6 @@
 
 dnl# --------------------------------------------------------------------------
 
-AC_DEFINE(PROTOTYPES, 1, Define if you need function prototypes)
-
 AC_PATH_PROG(MV, mv, mv)
 AC_PATH_PROG(RM, rm, rm)
 AC_PATH_PROG(CP, cp, cp)
@@ -490,7 +486,6 @@
 AC_PATH_PROG(SED, sed, sed)
 AC_PATH_PROG(ECHO, echo, echo)
 AC_PATH_PROG(CMP, cmp, cmp)
-AC_PATH_PROG(TBL, tbl)
 AC_PATH_PROG(TIC, tic)
 
 dnl# need a neat way to detect SVR4 or its features
@@ -716,6 +711,7 @@
 	unsetenv \
 	setutent \
 	seteuid \
+	setresuid \
 	setreuid \
 	_getpty \
 	getpt \
@@ -739,7 +735,6 @@
 AC_CHECK_HEADER(utmp.h,
 [AC_CACHE_CHECK([for struct utmp], rxvt_cv_struct_utmp,
 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
-#include <stdint.h>
 #include <utmp.h>]], [[struct utmp ut;]])],[rxvt_cv_struct_utmp=yes],[rxvt_cv_struct_utmp=no])])
 if test x$rxvt_cv_struct_utmp = xyes; then
   AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)