include:

* getopt.h (getopt): Also check HAVE_DECL_* when prototyping. * libiberty.h (basename): Likewise. gcc: * aclocal.m4 (gcc_AC_CHECK_DECL, gcc_AC_CHECK_DECLS): New macros rewritten from the internals of gcc_AC_NEED_DECLARATION{S}. * configure.in (gcc_AC_CHECK_DECLS): Call this instead of gcc_AC_NEED_DECLARATIONS. * dwarfout.c: Don't prototype time(). * gcc.c: Check HAVE_DECL_* instead of NEED_DECLARATION_*. * system.h: Likewise. * toplev.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34108 138bc75d-0d04-0410-961f-82ee72b054a4
author: ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> 2000-05-23 17:42:19 +0000
committer: ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> 2000-05-23 17:42:19 +0000
commit: 07c927cb9ef632d1c55c3a87d4c1e9e41ab299ef (patch)
tree: 2d8c701cdb99568d7922c37d21a7fda0f8ea9913
parent: e8f79093d0b9c14a499799f2ee0d8479931e8b43 (diff)
download: gcc-07c927cb9ef632d1c55c3a87d4c1e9e41ab299ef.tar.gz
12 files changed, 306 insertions, 252 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76023f87633..a38bfebb89e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2000-05-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* aclocal.m4 (gcc_AC_CHECK_DECL, gcc_AC_CHECK_DECLS): New macros
+	rewritten from the internals of gcc_AC_NEED_DECLARATION{S}.
+	
+	* configure.in (gcc_AC_CHECK_DECLS): Call this instead of
+	gcc_AC_NEED_DECLARATIONS.
+
+	* dwarfout.c: Don't prototype time().
+
+	* gcc.c: Check HAVE_DECL_* instead of NEED_DECLARATION_*.
+
+	* system.h: Likewise.
+
+	* toplev.c: Likewise.
+
 2000-05-23  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* c-decl.c (pushdecl): Invert sense of test for non-global types.
diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4
index ddfc65131f6..7de3d38e4a5 100644
--- a/gcc/aclocal.m4
+++ b/gcc/aclocal.m4
@@ -13,40 +13,43 @@ dnl See whether we need a declaration for a function.
 dnl The result is highly dependent on the INCLUDES passed in, so make sure
 dnl to use a different cache variable name in this macro if it is invoked
 dnl in a different context somewhere else.
-dnl gcc_AC_NEED_DECLARATION(FUNCTION, INCLUDES,
-dnl	[ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED]])
-AC_DEFUN(gcc_AC_NEED_DECLARATION,
-[AC_MSG_CHECKING([whether $1 must be declared])
-AC_CACHE_VAL(gcc_cv_decl_needed_$1,
-[AC_TRY_COMPILE([$2],
+dnl gcc_AC_CHECK_DECL(SYMBOL,
+dnl 	[ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
+AC_DEFUN(gcc_AC_CHECK_DECL,
+[AC_MSG_CHECKING([whether $1 is declared])
+AC_CACHE_VAL(gcc_cv_have_decl_$1,
+[AC_TRY_COMPILE([$4],
 [#ifndef $1
 char *(*pfn) = (char *(*)) $1 ;
-#endif], eval "gcc_cv_decl_needed_$1=no", eval "gcc_cv_decl_needed_$1=yes")])
-if eval "test \"`echo '$gcc_cv_decl_needed_'$1`\" = yes"; then
-  AC_MSG_RESULT(yes) ; ifelse([$3], , :, [$3])
+#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
+if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
+  AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
 else
-  AC_MSG_RESULT(no) ; ifelse([$4], , :, [$4])
+  AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
 fi
 ])dnl
 
 dnl Check multiple functions to see whether each needs a declaration.
-dnl Arrange to define NEED_DECLARATION_<FUNCTION> if appropriate.
-dnl gcc_AC_NEED_DECLARATIONS(FUNCTION... , INCLUDES,
-dnl	[ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED]])
-AC_DEFUN(gcc_AC_NEED_DECLARATIONS,
+dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
+dnl gcc_AC_CHECK_DECLS(SYMBOLS,
+dnl 	[ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
+AC_DEFUN(gcc_AC_CHECK_DECLS,
 [for ac_func in $1
 do
-gcc_AC_NEED_DECLARATION($ac_func, [$2],
-[changequote(, )dnl
-  ac_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+changequote(, )dnl
+  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 changequote([, ])dnl
-  AC_DEFINE_UNQUOTED($ac_tr_decl) $3], $4)
+gcc_AC_CHECK_DECL($ac_func,
+  [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
+  [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
+  $4
+)
 done
 dnl Automatically generate config.h entries via autoheader.
 if test x = y ; then
   patsubst(translit([$1], [a-z], [A-Z]), [\w+],
-    AC_DEFINE([NEED_DECLARATION_\&], 1,
-      [Define if you need to provide a declaration for this function.]))dnl
+    AC_DEFINE([HAVE_DECL_\&], 1,
+      [Define to 1 if we found this declaration otherwise define to 0.]))dnl
 fi
 ])
 
diff --git a/gcc/config.in b/gcc/config.in
index 7efeda99654..6ef6a43ac37 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -316,77 +316,83 @@
 /* Define if read-only mmap of a plain file works. */
 #undef HAVE_MMAP_FILE
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_BCOPY
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_BCOPY
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_BZERO
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_BZERO
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_BCMP
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_BCMP
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_INDEX
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_INDEX
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_RINDEX
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_RINDEX
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_GETENV
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETENV
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_ATOL
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_ATOL
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_SBRK
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_SBRK
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_ABORT
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_ABORT
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_ATOF
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_ATOF
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_GETCWD
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETCWD
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_GETWD
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETWD
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_STRSIGNAL
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_STRSIGNAL
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_PUTC_UNLOCKED
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_PUTC_UNLOCKED
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_FPUTS_UNLOCKED
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_FPUTS_UNLOCKED
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_STRSTR
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_STRSTR
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_ENVIRON
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_ENVIRON
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_MALLOC
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_MALLOC
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_REALLOC
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_REALLOC
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_CALLOC
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_CALLOC
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_FREE
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_FREE
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_GETRLIMIT
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_BASENAME
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_SETRLIMIT
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETOPT
 
-/* Define if you need to provide a declaration for this function. */
-#undef NEED_DECLARATION_GETRUSAGE
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETRLIMIT
+
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_SETRLIMIT
+
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_GETRUSAGE
 
 /* Define if host mkdir takes a single argument. */
 #undef MKDIR_TAKES_ONE_ARG
diff --git a/gcc/configure b/gcc/configure
index 8c73c6914ea..90a8c585786 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -3140,173 +3140,185 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 for ac_func in bcopy bzero bcmp \
 	index rindex getenv atol sbrk abort atof getcwd getwd \
 	strsignal putc_unlocked fputs_unlocked strstr environ \
-	malloc realloc calloc free
+	malloc realloc calloc free basename getopt
 do
-echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
-echo "configure:3147: checking whether $ac_func must be declared" >&5
-if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
+  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
+echo "configure:3148: checking whether $ac_func is declared" >&5
+if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3152 "configure"
+#line 3153 "configure"
 #include "confdefs.h"
-
 #include "gansidecl.h"
 #include "system.h"
+
 int main() {
 #ifndef $ac_func
 char *(*pfn) = (char *(*)) $ac_func ;
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:3163: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  eval "gcc_cv_decl_needed_$ac_func=no"
+  eval "gcc_cv_have_decl_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "gcc_cv_decl_needed_$ac_func=yes"
+  eval "gcc_cv_have_decl_$ac_func=no"
 fi
 rm -f conftest*
 fi
 
-if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6 ;   ac_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
+if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
 #define $ac_tr_decl 1
 EOF
  
 else
-  echo "$ac_t""no" 1>&6 ; :
+  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
+#define $ac_tr_decl 0
+EOF
+ 
 fi
 
 done
 if test x = y ; then
   cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_BCOPY 1
+#define HAVE_DECL_BCOPY 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_BZERO 1
+#define HAVE_DECL_BZERO 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_BCMP 1
+#define HAVE_DECL_BCMP 1
 EOF
  \
 	cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_INDEX 1
+#define HAVE_DECL_INDEX 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_RINDEX 1
+#define HAVE_DECL_RINDEX 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_GETENV 1
+#define HAVE_DECL_GETENV 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_ATOL 1
+#define HAVE_DECL_ATOL 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_SBRK 1
+#define HAVE_DECL_SBRK 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_ABORT 1
+#define HAVE_DECL_ABORT 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_ATOF 1
+#define HAVE_DECL_ATOF 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_GETCWD 1
+#define HAVE_DECL_GETCWD 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_GETWD 1
+#define HAVE_DECL_GETWD 1
 EOF
  \
 	cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_STRSIGNAL 1
+#define HAVE_DECL_STRSIGNAL 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_PUTC_UNLOCKED 1
+#define HAVE_DECL_PUTC_UNLOCKED 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_FPUTS_UNLOCKED 1
+#define HAVE_DECL_FPUTS_UNLOCKED 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_STRSTR 1
+#define HAVE_DECL_STRSTR 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_ENVIRON 1
+#define HAVE_DECL_ENVIRON 1
 EOF
  \
 	cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_MALLOC 1
+#define HAVE_DECL_MALLOC 1
+EOF
+ cat >> confdefs.h <<EOF
+#define HAVE_DECL_REALLOC 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_REALLOC 1
+#define HAVE_DECL_CALLOC 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_CALLOC 1
+#define HAVE_DECL_FREE 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_FREE 1
+#define HAVE_DECL_BASENAME 1
+EOF
+ cat >> confdefs.h <<EOF
+#define HAVE_DECL_GETOPT 1
 EOF
 fi
 
 
 for ac_func in getrlimit setrlimit getrusage
 do
-echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
-echo "configure:3259: checking whether $ac_func must be declared" >&5
-if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
+  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
+echo "configure:3269: checking whether $ac_func is declared" >&5
+if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3264 "configure"
+#line 3274 "configure"
 #include "confdefs.h"
-
 #include "gansidecl.h"
 #include "system.h"
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
 
+
 int main() {
 #ifndef $ac_func
 char *(*pfn) = (char *(*)) $ac_func ;
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:3279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3289: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  eval "gcc_cv_decl_needed_$ac_func=no"
+  eval "gcc_cv_have_decl_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "gcc_cv_decl_needed_$ac_func=yes"
+  eval "gcc_cv_have_decl_$ac_func=no"
 fi
 rm -f conftest*
 fi
 
-if eval "test \"`echo '$gcc_cv_decl_needed_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6 ;   ac_tr_decl=NEED_DECLARATION_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
+if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
 #define $ac_tr_decl 1
 EOF
  
 else
-  echo "$ac_t""no" 1>&6 ; :
+  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
+#define $ac_tr_decl 0
+EOF
+ 
 fi
 
 done
 if test x = y ; then
   cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_GETRLIMIT 1
+#define HAVE_DECL_GETRLIMIT 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_SETRLIMIT 1
+#define HAVE_DECL_SETRLIMIT 1
 EOF
  cat >> confdefs.h <<EOF
-#define NEED_DECLARATION_GETRUSAGE 1
+#define HAVE_DECL_GETRUSAGE 1
 EOF
 fi
 
@@ -3316,12 +3328,12 @@ CFLAGS="$saved_CFLAGS"
 
 # mkdir takes a single argument on some systems. 
 echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
-echo "configure:3320: checking if mkdir takes one argument" >&5
+echo "configure:3332: checking if mkdir takes one argument" >&5
 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3325 "configure"
+#line 3337 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -3338,7 +3350,7 @@ int main() {
 mkdir ("foo", 0);
 ; return 0; }
 EOF
-if { (eval echo configure:3342: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_mkdir_takes_one_arg=no
 else
@@ -6812,7 +6824,7 @@ fi
 
 
         echo $ac_n "checking for strerror in -lcposix""... $ac_c" 1>&6
-echo "configure:6816: checking for strerror in -lcposix" >&5
+echo "configure:6828: checking for strerror in -lcposix" >&5
 ac_lib_var=`echo cposix'_'strerror | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6820,7 +6832,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6824 "configure"
+#line 6836 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6831,7 +6843,7 @@ int main() {
 strerror()
 ; return 0; }
 EOF
-if { (eval echo configure:6835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6854,12 +6866,12 @@ fi
   
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:6858: checking for working const" >&5
+echo "configure:6870: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6863 "configure"
+#line 6875 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -6908,7 +6920,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:6912: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6924: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -6929,21 +6941,21 @@ EOF
 fi
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:6933: checking for inline" >&5
+echo "configure:6945: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
-#line 6940 "configure"
+#line 6952 "configure"
 #include "confdefs.h"
 
 int main() {
 } $ac_kw foo() {
 ; return 0; }
 EOF
-if { (eval echo configure:6947: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6959: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
 else
@@ -6969,12 +6981,12 @@ EOF
 esac
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:6973: checking for off_t" >&5
+echo "configure:6985: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6978 "configure"
+#line 6990 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -7002,12 +7014,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:7006: checking for size_t" >&5
+echo "configure:7018: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7011 "configure"
+#line 7023 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -7037,19 +7049,19 @@ fi
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:7041: checking for working alloca.h" >&5
+echo "configure:7053: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7046 "configure"
+#line 7058 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:7053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -7070,12 +7082,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:7074: checking for alloca" >&5
+echo "configure:7086: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7079 "configure"
+#line 7091 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -7103,7 +7115,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:7107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -7135,12 +7147,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:7139: checking whether alloca needs Cray hooks" >&5
+echo "configure:7151: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7144 "configure"
+#line 7156 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -7165,12 +7177,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7169: checking for $ac_func" >&5
+echo "configure:7181: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7174 "configure"
+#line 7186 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7193,7 +7205,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7220,7 +7232,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:7224: checking stack direction for C alloca" >&5
+echo "configure:7236: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7228,7 +7240,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 7232 "configure"
+#line 7244 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -7247,7 +7259,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:7251: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7263: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -7274,17 +7286,17 @@ unistd.h sys/param.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7278: checking for $ac_hdr" >&5
+echo "configure:7290: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7283 "configure"
+#line 7295 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7288: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7314,12 +7326,12 @@ done
 strdup __argz_count __argz_stringify __argz_next
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7318: checking for $ac_func" >&5
+echo "configure:7330: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7323 "configure"
+#line 7335 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7342,7 +7354,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7371,12 +7383,12 @@ done
      for ac_func in stpcpy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7375: checking for $ac_func" >&5
+echo "configure:7387: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7380 "configure"
+#line 7392 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7399,7 +7411,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7403: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7433,19 +7445,19 @@ EOF
 
    if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:7437: checking for LC_MESSAGES" >&5
+echo "configure:7449: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7442 "configure"
+#line 7454 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:7449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_val_LC_MESSAGES=yes
 else
@@ -7466,7 +7478,7 @@ EOF
     fi
   fi
    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
-echo "configure:7470: checking whether NLS is requested" >&5
+echo "configure:7482: checking whether NLS is requested" >&5
         # Check whether --enable-nls or --disable-nls was given.
 if test "${enable_nls+set}" = set; then
   enableval="$enable_nls"
@@ -7486,7 +7498,7 @@ fi
 EOF
 
       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
-echo "configure:7490: checking whether included gettext is requested" >&5
+echo "configure:7502: checking whether included gettext is requested" >&5
       # Check whether --with-included-gettext or --without-included-gettext was given.
 if test "${with_included_gettext+set}" = set; then
   withval="$with_included_gettext"
@@ -7505,17 +7517,17 @@ fi
 
 	ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
-echo "configure:7509: checking for libintl.h" >&5
+echo "configure:7521: checking for libintl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7514 "configure"
+#line 7526 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7519: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7531: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7532,19 +7544,19 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6
-echo "configure:7536: checking for gettext in libc" >&5
+echo "configure:7548: checking for gettext in libc" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7541 "configure"
+#line 7553 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 int main() {
 return (int) gettext ("")
 ; return 0; }
 EOF
-if { (eval echo configure:7548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gt_cv_func_gettext_libc=yes
 else
@@ -7560,7 +7572,7 @@ echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6
 
 	   if test "$gt_cv_func_gettext_libc" != "yes"; then
 	     echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6
-echo "configure:7564: checking for bindtextdomain in -lintl" >&5
+echo "configure:7576: checking for bindtextdomain in -lintl" >&5
 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7568,7 +7580,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7572 "configure"
+#line 7584 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7579,7 +7591,7 @@ int main() {
 bindtextdomain()
 ; return 0; }
 EOF
-if { (eval echo configure:7583: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7595,12 +7607,12 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6
-echo "configure:7599: checking for gettext in libintl" >&5
+echo "configure:7611: checking for gettext in libintl" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo $ac_n "checking for gettext in -lintl""... $ac_c" 1>&6
-echo "configure:7604: checking for gettext in -lintl" >&5
+echo "configure:7616: checking for gettext in -lintl" >&5
 ac_lib_var=`echo intl'_'gettext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7608,7 +7620,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7612 "configure"
+#line 7624 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7619,7 +7631,7 @@ int main() {
 gettext()
 ; return 0; }
 EOF
-if { (eval echo configure:7623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7658,7 +7670,7 @@ EOF
 	      # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7662: checking for $ac_word" >&5
+echo "configure:7674: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7692,12 +7704,12 @@ fi
 		for ac_func in dcgettext
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7696: checking for $ac_func" >&5
+echo "configure:7708: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7701 "configure"
+#line 7713 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7720,7 +7732,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7724: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7747,7 +7759,7 @@ done
 		# Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7751: checking for $ac_word" >&5
+echo "configure:7763: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7783,7 +7795,7 @@ fi
 		# Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7787: checking for $ac_word" >&5
+echo "configure:7799: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7815,7 +7827,7 @@ else
 fi
 
 		cat > conftest.$ac_ext <<EOF
-#line 7819 "configure"
+#line 7831 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -7823,7 +7835,7 @@ extern int _nl_msg_cat_cntr;
 			       return _nl_msg_cat_cntr
 ; return 0; }
 EOF
-if { (eval echo configure:7827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   CATOBJEXT=.gmo
 		   DATADIRNAME=share
@@ -7846,7 +7858,7 @@ fi
 
         if test "$CATOBJEXT" = "NONE"; then
 	  echo $ac_n "checking whether catgets can be used""... $ac_c" 1>&6
-echo "configure:7850: checking whether catgets can be used" >&5
+echo "configure:7862: checking whether catgets can be used" >&5
 	  # Check whether --with-catgets or --without-catgets was given.
 if test "${with_catgets+set}" = set; then
   withval="$with_catgets"
@@ -7859,7 +7871,7 @@ fi
 
 	  if test "$nls_cv_use_catgets" = "yes"; then
 	    	    echo $ac_n "checking for main in -li""... $ac_c" 1>&6
-echo "configure:7863: checking for main in -li" >&5
+echo "configure:7875: checking for main in -li" >&5
 ac_lib_var=`echo i'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7867,14 +7879,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-li  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7871 "configure"
+#line 7883 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:7878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7890: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7902,12 +7914,12 @@ else
 fi
 
 	    echo $ac_n "checking for catgets""... $ac_c" 1>&6
-echo "configure:7906: checking for catgets" >&5
+echo "configure:7918: checking for catgets" >&5
 if eval "test \"`echo '$''{'ac_cv_func_catgets'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7911 "configure"
+#line 7923 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char catgets(); below.  */
@@ -7930,7 +7942,7 @@ catgets();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_catgets=yes"
 else
@@ -7952,7 +7964,7 @@ EOF
 	       # Extract the first word of "gencat", so it can be a program name with args.
 set dummy gencat; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7956: checking for $ac_word" >&5
+echo "configure:7968: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GENCAT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7988,7 +8000,7 @@ fi
 		 # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7992: checking for $ac_word" >&5
+echo "configure:8004: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8025,7 +8037,7 @@ fi
 		   # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8029: checking for $ac_word" >&5
+echo "configure:8041: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8060,7 +8072,7 @@ fi
 		 # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8064: checking for $ac_word" >&5
+echo "configure:8076: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8118,7 +8130,7 @@ fi
         # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8122: checking for $ac_word" >&5
+echo "configure:8134: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8152,7 +8164,7 @@ fi
         # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8156: checking for $ac_word" >&5
+echo "configure:8168: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8188,7 +8200,7 @@ fi
         # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8192: checking for $ac_word" >&5
+echo "configure:8204: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8281,7 +8293,7 @@ fi
        LINGUAS=
      else
        echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
-echo "configure:8285: checking for catalogs to be installed" >&5
+echo "configure:8297: checking for catalogs to be installed" >&5
        NEW_LINGUAS=
        for lang in ${LINGUAS=$ALL_LINGUAS}; do
          case "$ALL_LINGUAS" in
@@ -8309,17 +8321,17 @@ echo "configure:8285: checking for catalogs to be installed" >&5
    if test "$CATOBJEXT" = ".cat"; then
      ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6
-echo "configure:8313: checking for linux/version.h" >&5
+echo "configure:8325: checking for linux/version.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8318 "configure"
+#line 8330 "configure"
 #include "confdefs.h"
 #include <linux/version.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8323: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8335: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8394,7 +8406,7 @@ fi
 
 
 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
-echo "configure:8398: checking whether windows registry support is requested" >&5
+echo "configure:8410: checking whether windows registry support is requested" >&5
 if test x$enable_win32_registry != xno; then
   cat >> confdefs.h <<\EOF
 #define ENABLE_WIN32_REGISTRY 1
@@ -8423,7 +8435,7 @@ esac
 
 if test x$enable_win32_registry != xno; then
   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
-echo "configure:8427: checking registry key on windows hosts" >&5
+echo "configure:8439: checking registry key on windows hosts" >&5
   cat >> confdefs.h <<EOF
 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
 EOF
@@ -8599,7 +8611,7 @@ fi
 
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
-echo "configure:8603: checking assembler alignment features" >&5
+echo "configure:8615: checking assembler alignment features" >&5
 gcc_cv_as=
 gcc_cv_as_alignment_features=
 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas
@@ -8720,7 +8732,7 @@ fi
 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
 
 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
-echo "configure:8724: checking assembler subsection support" >&5
+echo "configure:8736: checking assembler subsection support" >&5
 gcc_cv_as_subsections=
 if test x$gcc_cv_as != x; then
 	# Check if we have .subsection
@@ -8760,7 +8772,7 @@ fi
 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
 
 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
-echo "configure:8764: checking assembler weak support" >&5
+echo "configure:8776: checking assembler weak support" >&5
 gcc_cv_as_weak=
 if test x$gcc_cv_as != x; then
 	# Check if we have .weak
@@ -8777,7 +8789,7 @@ fi
 echo "$ac_t""$gcc_cv_as_weak" 1>&6
 
 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
-echo "configure:8781: checking assembler hidden support" >&5
+echo "configure:8793: checking assembler hidden support" >&5
 gcc_cv_as_hidden=
 if test x$gcc_cv_as != x; then
 	# Check if we have .hidden
@@ -8797,7 +8809,7 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6
 case "$target" in 
   sparc*-*-*)
     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
-echo "configure:8801: checking assembler .register pseudo-op support" >&5
+echo "configure:8813: checking assembler .register pseudo-op support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8827,7 +8839,7 @@ EOF
     case "$tm_file" in
     *64*)
 	echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
-echo "configure:8831: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
+echo "configure:8843: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8872,7 +8884,7 @@ EOF
 
     if test "x$gcc_cv_as_flags64" != xno; then
 	echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
-echo "configure:8876: checking for assembler offsetable %lo() support" >&5
+echo "configure:8888: checking for assembler offsetable %lo() support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8911,7 +8923,7 @@ EOF
 
   i[34567]86-*-*)
     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:8915: checking assembler instructions" >&5
+echo "configure:8927: checking assembler instructions" >&5
     gcc_cv_as_instructions=
     if test x$gcc_cv_as != x; then
 	set "filds fists" "filds mem; fists mem"
@@ -9037,7 +9049,7 @@ fi
 
 # Build a new-libstdc++ system (ie libstdc++-v3)
 echo $ac_n "checking for libstdc++ to install""... $ac_c" 1>&6
-echo "configure:9041: checking for libstdc++ to install" >&5
+echo "configure:9053: checking for libstdc++ to install" >&5
 # Check whether --enable-libstdcxx-v3 or --disable-libstdcxx-v3 was given.
 if test "${enable_libstdcxx_v3+set}" = set; then
   enableval="$enable_libstdcxx_v3"
diff --git a/gcc/configure.in b/gcc/configure.in
index 180085dff4e..cd76141fba1 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -479,14 +479,14 @@ AC_FUNC_MMAP_FILE
 # We will need to find libiberty.h and ansidecl.h
 saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
-gcc_AC_NEED_DECLARATIONS(bcopy bzero bcmp \
+gcc_AC_CHECK_DECLS(bcopy bzero bcmp \
 	index rindex getenv atol sbrk abort atof getcwd getwd \
 	strsignal putc_unlocked fputs_unlocked strstr environ \
-	malloc realloc calloc free, [
+	malloc realloc calloc free basename getopt, , ,[
 #include "gansidecl.h"
 #include "system.h"])
 
-gcc_AC_NEED_DECLARATIONS(getrlimit setrlimit getrusage, [
+gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
 #include "gansidecl.h"
 #include "system.h"
 #ifdef HAVE_SYS_RESOURCE_H
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index 32e056900ab..aaa3d1e5dcb 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -37,12 +37,6 @@ Boston, MA 02111-1307, USA.  */
 #include "toplev.h"
 #include "tm_p.h"
 
-#if defined(DWARF_TIMESTAMPS)
-#if !defined(POSIX)
-extern time_t time PARAMS ((time_t *)); /* FIXME: use NEED_DECLARATION_TIME */
-#endif /* !defined(POSIX) */
-#endif /* defined(DWARF_TIMESTAMPS) */
-
 /* We cannot use <assert.h> in GCC source, since that would include
    GCC's assert.h, which may not be compatible with the host compiler.  */
 #undef assert
diff --git a/gcc/gcc.c b/gcc/gcc.c
index a8946a36b7d..eb7a6c9d20e 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -48,7 +48,7 @@ compilation is specified by a string called a "spec".  */
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
-#ifdef NEED_DECLARATION_GETRUSAGE
+#if defined (HAVE_DECL_GETRUSAGE) && !HAVE_DECL_GETRUSAGE
 extern int getrusage PARAMS ((int, struct rusage *));
 #endif
 
diff --git a/gcc/system.h b/gcc/system.h
index 1593689caeb..d5526b274b6 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -53,24 +53,24 @@ Boston, MA 02111-1307, USA.  */
 /* The compiler is not a multi-threaded application and therefore we
    do not have to use the locking functions.
 
-   NEED_DECLARATION_PUTC_UNLOCKED actually indicates whether or not
-   the IO code is multi-thread safe by default.  If it is not declared,
-   then do not worry about using the _unlocked functions.
+   HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the IO
+   code is multi-thread safe by default.  If it is set to 0, then do
+   not worry about using the _unlocked functions.
    
    fputs_unlocked is an extension and needs to be prototyped specially.  */
 
-#if defined HAVE_PUTC_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED
+#if defined HAVE_PUTC_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
 # undef putc
 # define putc(C, Stream) putc_unlocked (C, Stream)
 #endif
-#if defined HAVE_FPUTC_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED
+#if defined HAVE_FPUTC_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
 # undef fputc
 # define fputc(C, Stream) fputc_unlocked (C, Stream)
 #endif
-#if defined HAVE_FPUTS_UNLOCKED && !defined NEED_DECLARATION_PUTC_UNLOCKED
+#if defined HAVE_FPUTS_UNLOCKED && (defined (HAVE_DECL_PUTC_UNLOCKED) && HAVE_DECL_PUTC_UNLOCKED)
 # undef fputs
 # define fputs(String, Stream) fputs_unlocked (String, Stream)
-# ifdef NEED_DECLARATION_FPUTS_UNLOCKED
+# if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED
 extern int fputs_unlocked PARAMS ((const char *, FILE *));
 # endif
 #endif
@@ -305,11 +305,14 @@ extern int errno;
 #define WSTOPSIG WEXITSTATUS
 #endif
 
-
+/* The HAVE_DECL_* macros are three-state, undefined, 0 or 1.  If they
+   are defined to 0 then we must provide the relevant declaration
+   here.  These checks will be in the undefined state while configure
+   is running so be careful to test "defined (HAVE_DECL_*)".  */
 
 #ifndef bcopy
 # ifdef HAVE_BCOPY
-#  ifdef NEED_DECLARATION_BCOPY
+#  if defined (HAVE_DECL_BCOPY) && !HAVE_DECL_BCOPY
 extern void bcopy PARAMS ((const PTR, PTR, size_t));
 #  endif
 # else /* ! HAVE_BCOPY */
@@ -319,7 +322,7 @@ extern void bcopy PARAMS ((const PTR, PTR, size_t));
 
 #ifndef bcmp
 # ifdef HAVE_BCMP
-#  ifdef NEED_DECLARATION_BCMP
+#  if defined (HAVE_DECL_BCMP) && !HAVE_DECL_BCMP
 extern int bcmp PARAMS ((const PTR, const PTR, size_t));
 #  endif
 # else /* ! HAVE_BCMP */
@@ -329,7 +332,7 @@ extern int bcmp PARAMS ((const PTR, const PTR, size_t));
 
 #ifndef bzero
 # ifdef HAVE_BZERO
-#  ifdef NEED_DECLARATION_BZERO
+#  if defined (HAVE_DECL_BZERO) && !HAVE_DECL_BZERO
 extern void bzero PARAMS ((PTR, size_t));
 #  endif
 # else /* ! HAVE_BZERO */
@@ -339,7 +342,7 @@ extern void bzero PARAMS ((PTR, size_t));
 
 #ifndef index
 # ifdef HAVE_INDEX
-#  ifdef NEED_DECLARATION_INDEX
+#  if defined (HAVE_DECL_INDEX) && !HAVE_DECL_INDEX
 extern char *index PARAMS ((const char *, int));
 #  endif
 # else /* ! HAVE_INDEX */
@@ -349,7 +352,7 @@ extern char *index PARAMS ((const char *, int));
 
 #ifndef rindex
 # ifdef HAVE_RINDEX
-#  ifdef NEED_DECLARATION_RINDEX
+#  if defined (HAVE_DECL_RINDEX) && !HAVE_DECL_RINDEX
 extern char *rindex PARAMS ((const char *, int));
 #  endif
 # else /* ! HAVE_RINDEX */
@@ -357,35 +360,35 @@ extern char *rindex PARAMS ((const char *, int));
 # endif
 #endif
 
-#ifdef NEED_DECLARATION_ATOF
+#if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF
 extern double atof PARAMS ((const char *));
 #endif
 
-#ifdef NEED_DECLARATION_ATOL
+#if defined (HAVE_DECL_ATOL) && !HAVE_DECL_ATOL
 extern long atol PARAMS ((const char *));
 #endif
 
-#ifdef NEED_DECLARATION_FREE
+#if defined (HAVE_DECL_FREE) && !HAVE_DECL_FREE
 extern void free PARAMS ((PTR));
 #endif
 
-#ifdef NEED_DECLARATION_GETCWD
+#if defined (HAVE_DECL_GETCWD) && !HAVE_DECL_GETCWD
 extern char *getcwd PARAMS ((char *, size_t));
 #endif
 
-#ifdef NEED_DECLARATION_GETENV
+#if defined (HAVE_DECL_GETENV) && !HAVE_DECL_GETENV
 extern char *getenv PARAMS ((const char *));
 #endif
 
-#ifdef NEED_DECLARATION_GETWD
+#if defined (HAVE_DECL_GETWD) && !HAVE_DECL_GETWD
 extern char *getwd PARAMS ((char *));
 #endif
 
-#ifdef NEED_DECLARATION_SBRK
+#if defined (HAVE_DECL_SBRK) && !HAVE_DECL_SBRK
 extern PTR sbrk PARAMS ((int));
 #endif
 
-#ifdef NEED_DECLARATION_STRSTR
+#if defined (HAVE_DECL_STRSTR) && !HAVE_DECL_STRSTR
 extern char *strstr PARAMS ((const char *, const char *));
 #endif
 
@@ -393,28 +396,28 @@ extern char *strstr PARAMS ((const char *, const char *));
 #include <malloc.h>
 #endif
 
-#ifdef NEED_DECLARATION_MALLOC
+#if defined (HAVE_DECL_MALLOC) && !HAVE_DECL_MALLOC
 extern PTR malloc PARAMS ((size_t));
 #endif
 
-#ifdef NEED_DECLARATION_CALLOC
+#if defined (HAVE_DECL_CALLOC) && !HAVE_DECL_CALLOC
 extern PTR calloc PARAMS ((size_t, size_t));
 #endif
 
-#ifdef NEED_DECLARATION_REALLOC
+#if defined (HAVE_DECL_REALLOC) && !HAVE_DECL_REALLOC
 extern PTR realloc PARAMS ((PTR, size_t));
 #endif
 
 /* If the system doesn't provide strsignal, we get it defined in
    libiberty but no declaration is supplied. */
-#ifdef NEED_DECLARATION_STRSIGNAL
+#if defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL
 # ifndef strsignal
 extern const char *strsignal PARAMS ((int));
 # endif
 #endif
 
 #ifdef HAVE_GETRLIMIT
-# ifdef NEED_DECLARATION_GETRLIMIT
+# if defined (HAVE_DECL_GETRLIMIT) && !HAVE_DECL_GETRLIMIT
 #  ifndef getrlimit
 #   ifdef ANSI_PROTOTYPES
 struct rlimit;
@@ -425,7 +428,7 @@ extern int getrlimit PARAMS ((int, struct rlimit *));
 #endif
 
 #ifdef HAVE_SETRLIMIT
-# ifdef NEED_DECLARATION_SETRLIMIT
+# if defined (HAVE_DECL_SETRLIMIT) && !HAVE_DECL_SETRLIMIT
 #  ifndef setrlimit
 #   ifdef ANSI_PROTOTYPES
 struct rlimit;
@@ -441,7 +444,7 @@ extern int setrlimit PARAMS ((int, const struct rlimit *));
 #define volatile
 #endif
 
-#ifdef NEED_DECLARATION_ABORT
+#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT
 extern void abort PARAMS ((void));
 #endif
 
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 6a4f5986861..4b13570623c 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -145,7 +145,7 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define PREFERRED_DEBUGGING_TYPE NO_DEBUG
 #endif
 
-#ifdef NEED_DECLARATION_ENVIRON
+#if defined (HAVE_DECL_ENVIRON) && !HAVE_DECL_ENVIRON
 extern char **environ;
 #endif
 
diff --git a/include/ChangeLog b/include/ChangeLog
index 3658cc4d4d1..5a0ddf5854a 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2000-05-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* getopt.h (getopt): Also check HAVE_DECL_* when prototyping.
+
+	* libiberty.h (basename): Likewise.
+
 2000-05-06  Zack Weinberg  <zack@wolery.cumb.org>
 
  	* ansidecl.h: #define __extension__ to nothing if
diff --git a/include/getopt.h b/include/getopt.h
index fb30719a860..9620fc70637 100644
--- a/include/getopt.h
+++ b/include/getopt.h
@@ -99,13 +99,20 @@ struct option
 #define optional_argument	2
 
 #if defined (__STDC__) && __STDC__
-#ifdef __GNU_LIBRARY__
+/* HAVE_DECL_* is a three-state macro: undefined, 0 or 1.  If it is
+   undefined, we haven't run the autoconf check so provide the
+   declaration without arguments.  If it is 0, we checked and failed
+   to find the declaration so provide a fully prototyped one.  If it
+   is 1, we found it so don't provide any declaration at all.  */
+#if defined (__GNU_LIBRARY__) || (defined (HAVE_DECL_GETOPT) && !HAVE_DECL_GETOPT)
 /* Many other libraries have conflicting prototypes for getopt, with
    differences in the consts, in stdlib.h.  To avoid compilation
    errors, only prototype getopt for the GNU C library.  */
 extern int getopt (int argc, char *const *argv, const char *shortopts);
 #else /* not __GNU_LIBRARY__ */
+# if !defined (HAVE_DECL_GETOPT)
 extern int getopt ();
+# endif
 #endif /* __GNU_LIBRARY__ */
 extern int getopt_long (int argc, char *const *argv, const char *shortopts,
 		        const struct option *longopts, int *longind);
diff --git a/include/libiberty.h b/include/libiberty.h
index 9a536a4a194..476e0165b3e 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -36,10 +36,17 @@ extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
    across different systems, sometimes as "char *" and sometimes as
    "const char *" */
 
-#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
+/* HAVE_DECL_* is a three-state macro: undefined, 0 or 1.  If it is
+   undefined, we haven't run the autoconf check so provide the
+   declaration without arguments.  If it is 0, we checked and failed
+   to find the declaration so provide a fully prototyped one.  If it
+   is 1, we found it so don't provide any declaration at all.  */
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || (defined (HAVE_DECL_BASENAME) && !HAVE_DECL_BASENAME)
 extern char *basename PARAMS ((const char *));
 #else
+# if !defined (HAVE_DECL_BASENAME)
 extern char *basename ();
+# endif
 #endif
 
 /* Concatenate an arbitrary number of strings, up to (char *) NULL.
author	ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>	2000-05-23 17:42:19 +0000
committer	ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>	2000-05-23 17:42:19 +0000
commit	07c927cb9ef632d1c55c3a87d4c1e9e41ab299ef (patch)
tree	2d8c701cdb99568d7922c37d21a7fda0f8ea9913
parent	e8f79093d0b9c14a499799f2ee0d8479931e8b43 (diff)
download	gcc-07c927cb9ef632d1c55c3a87d4c1e9e41ab299ef.tar.gz