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 4c07ea00306f3d6c9fda0712a38d2ded4b073ff8..ed7bba16e0e8dc95b42114ebdab8e0135b32d1b6 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -6900,7 +6900,7 @@ if test "${enable_mapped_location+set}" = set; then
   enableval="$enable_mapped_location"
 
 else
-  enable_mapped_location=no
+  enable_mapped_location=yes
 fi;
 
 if test "$enable_mapped_location" = yes ; then
@@ -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
@@ -7719,7 +7728,7 @@ else
 
                     case $ac_prog_version in
                       '')  gcc_cv_prog_makeinfo_modern=no;;
-                      4.[4-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
+                      4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*)  gcc_cv_prog_makeinfo_modern=yes;;
                       *)   gcc_cv_prog_makeinfo_modern=no;;
                     esac
 
@@ -12445,7 +12454,7 @@ case ${enable_threads} in
     target_thread_file='single'
     ;;
   aix | dce | gnat | irix | posix | posix95 | rtems | \
-  single | solaris | vxworks | win32 )
+  single | solaris | vxworks | win32 | mipssde)
     target_thread_file=${enable_threads}
     ;;
   *)
@@ -14047,13 +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,^.*[       ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\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'`
     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]*\.\([0-9]*\)'`
@@ -14135,9 +14138,10 @@ L2:' > conftest.s
   # arbitrary sections are supported and try the test.
   as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q`
   if echo "$as_ver" | grep GNU > /dev/null; then
-    as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
-    as_major=`echo $as_ver | sed 's/\..*//'`
-    as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
+    as_vers=`echo $as_ver | sed -n \
+       -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 $as_minor -lt 11
     then :
     else gcc_cv_as_leb128=yes
@@ -16269,7 +16273,7 @@ if test "${gcc_cv_as_debug_prefix_map_flag+set}" = set; then
 else
   gcc_cv_as_debug_prefix_map_flag=no
     if test $in_tree_gas = yes; then
-    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 19 \) \* 1000 + 0`
+    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
   then gcc_cv_as_debug_prefix_map_flag=yes
 fi
   elif test x$gcc_cv_as != x; then
@@ -16667,8 +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