PR debug/44668

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

diff --git a/gcc/configure b/gcc/configure
index ea79930..d1dcf89 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -7549,7 +7549,7 @@ test -n "$BISON" || BISON="$MISSING bison"
 # NM
 if test x${build} = x${host} && test -f $srcdir/../binutils/nm.c \
   && test -d ../binutils ; then
-  NM='$(objdir)/../binutils/nm-new'
+  NM='${objdir}/../binutils/nm-new'
 else
   # Extract the first word of "nm", so it can be a program name with args.
 set dummy nm; ac_word=$2
@@ -7594,7 +7594,7 @@ fi
 # AR
 if test x${build} = x${host} && test -f $srcdir/../binutils/ar.c \
   && test -d ../binutils ; then
-  AR='$(objdir)/../binutils/ar'
+  AR='${objdir}/../binutils/ar'
 else
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
@@ -10823,7 +10823,7 @@ tmake_file="${tmake_file_}"
 out_object_file=`basename $out_file .c`.o
 
 tm_file_list="options.h"
-tm_include_list="options.h"
+tm_include_list="options.h insn-constants.h"
 for f in $tm_file; do
   case $f in
     ./* )
@@ -24844,6 +24844,43 @@ $as_echo "$gcc_cv_ld_no_dot_syms" >&6; }
 $as_echo "#define HAVE_LD_NO_DOT_SYMS 1" >>confdefs.h
 
     fi
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker large toc support" >&5
+$as_echo_n "checking linker large toc support... " >&6; }
+if test "${gcc_cv_ld_large_toc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  gcc_cv_ld_large_toc=no
+    if test $in_tree_ld = yes ; then
+      if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 21 -o "$gcc_cv_gld_major_version" -gt 2; then
+        gcc_cv_ld_large_toc=yes
+      fi
+    elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x ; then
+      cat > conftest.s <<EOF
+       .section ".tbss","awT",@nobits
+       .align 3
+ie0:   .space 8
+       .global _start
+       .text
+_start:
+       addis 9,13,ie0@got@tprel@ha
+       ld 9,ie0@got@tprel@l(9)
+EOF
+      if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \
+         && $gcc_cv_ld -melf64ppc --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then
+        gcc_cv_ld_large_toc=yes
+      fi
+      rm -f conftest conftest.o conftest.s
+    fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_large_toc" >&5
+$as_echo "$gcc_cv_ld_large_toc" >&6; }
+    if test x"$gcc_cv_ld_large_toc" = xyes; then
+
+$as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h
+
+    fi
     ;;
 esac
 
@@ -26906,7 +26943,7 @@ case ${CONFIG_HEADERS} in
   echo > cstamp-h ;;
 esac
 # Make sure all the subdirs exist.
-for d in $subdirs doc build
+for d in $subdirs doc build c-family
 do
     test -d $d || mkdir $d
 done