* c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery

[pf3gnuchains/gcc-fork.git] / gcc / configure

diff --git a/gcc/configure b/gcc/configure
index b382766..bf9966f 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -9011,11 +9011,22 @@ fi
 
 
 
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 for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
-       sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
-       fwrite_unlocked fprintf_unlocked getrusage nl_langinfo \
-        scandir alphasort gettimeofday mbstowcs wcswidth mmap mincore \
-        setlocale
+       sysconf strsignal getrusage nl_langinfo scandir alphasort \
+       gettimeofday mbstowcs wcswidth mmap mincore setlocale \
+       clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -11158,10 +11169,22 @@ CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 
 
 
-for ac_func in getenv atol sbrk abort atof getcwd getwd \
-       strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
-        fprintf_unlocked strstr errno snprintf vasprintf \
-       malloc realloc calloc free basename getopt clock getpagesize
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+for ac_func in getenv atol sbrk abort atof getcwd getwd strsignal \
+       strstr errno snprintf vsnprintf vasprintf malloc realloc calloc \
+       free basename getopt clock getpagesize clearerr_unlocked feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
 do
   ac_tr_decl=`echo "HAVE_DECL_$ac_func" | $as_tr_cpp`
 echo "$as_me:$LINENO: checking whether $ac_func is declared" >&5
@@ -15027,6 +15050,32 @@ _ACEOF
     ;;
 esac
 
+echo "$as_me:$LINENO: checking linker --sysroot support" >&5
+echo $ECHO_N "checking linker --sysroot support... $ECHO_C" >&6
+if test "${gcc_cv_ld_sysroot+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  gcc_cv_ld_sysroot=no
+  if test $in_tree_ld = yes ; then
+      if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 16 -o "$gcc_cv_gld_major_version" -gt 2 ; then
+        gcc_cv_ld_sysroot = yes
+      fi
+  elif test x$gcc_cv_ld != x; then
+    if $gcc_cv_ld --help 2>/dev/null | grep sysroot > /dev/null; then
+      gcc_cv_ld_sysroot=yes
+    fi
+  fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_ld_sysroot" >&5
+echo "${ECHO_T}$gcc_cv_ld_sysroot" >&6
+if test x"$gcc_cv_ld_sysroot" = xyes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LD_SYSROOT 1
+_ACEOF
+
+fi
+
 if test x$with_sysroot = x && test x$host = x$target \
    && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then