merge from gcc

libiberty/ChangeLog

@@ -1,3 +1,9 @@
+2007-02-26  DJ Delorie  <dj@redhat.com>
+
+	* configure.ac: add djgpp-specific results, so we don't have to
+	link during a cross compilation.
+	* configure: Regenerated.
+	
 2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* hex.c: Fix typo.

libiberty/configure

@@ -6039,6 +6039,26 @@ _ACEOF
 _ACEOF
 
 
+    setobjs=yes
+    ;;
+
+  *-*-msdosdjgpp)
+    for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
+             getcwd getpagesize getrusage gettimeofday gettimeofday \
+             index insque memchr memcmp memcpy memmove memset psignal \
+             putenv random rename rindex sbrk setenv stpcpy strcasecmp \
+             strchr strdup strerror strncasecmp strrchr strstr strtod \
+             strtol strtoul sysconf times tmpnam vfprintf vprintf \
+             vsprintf waitpid
+    do
+      n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+      cat >>confdefs.h <<_ACEOF
+#define $n 1
+_ACEOF
+
+    done
+
+
     setobjs=yes
     ;;
 

libiberty/configure.ac

@@ -542,6 +542,23 @@ if test -z "${setobjs}"; then
     # Of the functions in $checkfuncs, VxWorks only has strerror.
     AC_DEFINE(HAVE_STRERROR)
 
+    setobjs=yes
+    ;;
+
+  *-*-msdosdjgpp)
+    for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
+             getcwd getpagesize getrusage gettimeofday gettimeofday \
+             index insque memchr memcmp memcpy memmove memset psignal \
+             putenv random rename rindex sbrk setenv stpcpy strcasecmp \
+             strchr strdup strerror strncasecmp strrchr strstr strtod \
+             strtol strtoul sysconf times tmpnam vfprintf vprintf \
+             vsprintf waitpid
+    do
+      n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+      AC_DEFINE_UNQUOTED($n)
+    done
+
+
     setobjs=yes
     ;;