re PR bootstrap/33781 ("Arg list too long" building libgcc.a)

[thirdparty/gcc.git] / gcc / configure

diff --git a/gcc/configure b/gcc/configure
index 50e5fd641ce2b98fabbd15b159717d98827db7b0..ed7bba16e0e8dc95b42114ebdab8e0135b32d1b6 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -7056,7 +7056,16 @@ else
 
   case $target in
     mips*-*-*)
-      enable_fixed_point=yes
+      case $host in
+        mips*-sgi-irix*)
+         { echo "$as_me:$LINENO: WARNING: fixed-point support is not available for IRIX" >&5
+echo "$as_me: WARNING: fixed-point support is not available for IRIX" >&2;}
+         enable_fixed_point=no
+         ;;
+       *)
+         enable_fixed_point=yes
+         ;;
+      esac
       ;;
     *)
       { echo "$as_me:$LINENO: WARNING: fixed-point is not supported for this target" >&5
@@ -14047,11 +14056,7 @@ else
   ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
   if echo "$ld_ver" | grep GNU > /dev/null; then
     ld_vers=`echo $ld_ver | sed -n \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\)[  ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[     ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[       ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[   -].*$,\1,p'`
+       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p'`
     ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
     ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
     ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
@@ -14134,13 +14139,7 @@ L2:' > conftest.s
   as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q`
   if echo "$as_ver" | grep GNU > /dev/null; then
     as_vers=`echo $as_ver | sed -n \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\)[  ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[     ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[       ].*$,\1,p' \
-       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[   -].*$,\1,p'`
+       -e 's,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p'`
     as_major=`expr "$as_vers" : '\([0-9]*\)'`
     as_minor=`expr "$as_vers" : '[0-9]*\.\([0-9]*\)'`
     if test $as_major -eq 2 && test $as_minor -lt 11
@@ -16672,8 +16671,14 @@ else
             && $EGREP '^[      ]*#[    ]*define[       ]+__GLIBC_MINOR__[      ]+([1-9][0-9]|[4-9])' \
             $glibc_header_dir/features.h > /dev/null; then
          gcc_cv_libc_provides_ssp=yes
+       elif $EGREP '^[         ]*#[    ]*define[       ]+__UCLIBC__[   ]+1' \
+            $glibc_header_dir/features.h > /dev/null && \
+            test -f $glibc_header_dir/bits/uClibc_config.h && \
+            $EGREP '^[         ]*#[    ]*define[       ]+__UCLIBC_HAS_SSP__[   ]+1' \
+            $glibc_header_dir/bits/uClibc_config.h > /dev/null; then
+         gcc_cv_libc_provides_ssp=yes
        fi
-        fi
+      fi
        ;;
        *-*-darwin*)
         echo "$as_me:$LINENO: checking for __stack_chk_fail" >&5