* configure.ac (gnu-unique-object): Wrap regexps using [] in

	changequote block.
	(__stack_chk_fail): Ditto.  Remove quadrigraphs.
	* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156876 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 64ca853..f7b78f9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-02-18  Uros Bizjak  <ubizjak@gmail.com>
+
+       * configure.ac (gnu-unique-object): Wrap regexps using [] in
+       changequote block.
+       (__stack_chk_fail): Ditto.  Remove quadrigraphs.
+       * configure: Regenerated.
+
 2010-02-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 
        * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call

diff --git a/gcc/configure b/gcc/configure
index 4fc3b10..92ee2e9 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -24221,8 +24221,8 @@ if test $gcc_cv_as_gnu_unique_object = yes; then
   # Also check for ld.so support, i.e. glibc 2.11 or higher.
    if test x$host = x$build -a x$host = x$target &&
        glibcver=`ldd --version 2>/dev/null | sed 's/.* //;q'`; then
-      glibcmajor=`expr "$glibcver" : "\(0-9*\)"`
-      glibcminor=`expr "$glibcver" : "2-9*\.\(0-9*\)"`
+      glibcmajor=`expr "$glibcver" : "\([0-9]*\)"`
+      glibcminor=`expr "$glibcver" : "[2-9]*\.\([0-9]*\)"`
       glibcnum=`expr $glibcmajor \* 1000 + $glibcminor`
       if test "$glibcnum" -ge 2011 ; then
         enable_gnu_unique_object=yes

diff --git a/gcc/configure.ac b/gcc/configure.ac
index b75cc76..621740f 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -3568,8 +3568,10 @@ Valid choices are 'yes' and 'no'.]) ;;
 # Also check for ld.so support, i.e. glibc 2.11 or higher.
    [if test x$host = x$build -a x$host = x$target &&
        glibcver=`ldd --version 2>/dev/null | sed 's/.* //;q'`; then
+changequote(,)dnl
       glibcmajor=`expr "$glibcver" : "\([0-9]*\)"`
       glibcminor=`expr "$glibcver" : "[2-9]*\.\([0-9]*\)"`
+changequote([,])dnl
       glibcnum=`expr $glibcmajor \* 1000 + $glibcminor`
       if test "$glibcnum" -ge 2011 ; then
         enable_gnu_unique_object=yes
@@ -3869,25 +3871,27 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library,
       fi
       # glibc 2.4 and later provides __stack_chk_fail and
       # either __stack_chk_guard, or TLS access to stack guard canary.
+changequote(,)dnl
       if test -f $glibc_header_dir/features.h \
-        && $EGREP '^@<:@       @:>@*#[         ]*define[       ]+__GNU_LIBRARY__[      ]+([1-9][0-9]|[6-9])' \
+        && $EGREP '^[  ]*#[    ]*define[       ]+__GNU_LIBRARY__[      ]+([1-9][0-9]|[6-9])' \
            $glibc_header_dir/features.h > /dev/null; then
-       if $EGREP '^@<:@        @:>@*#[         ]*define[       ]+__GLIBC__[    ]+([1-9][0-9]|[3-9])' \
+       if $EGREP '^[   ]*#[    ]*define[       ]+__GLIBC__[    ]+([1-9][0-9]|[3-9])' \
           $glibc_header_dir/features.h > /dev/null; then
          gcc_cv_libc_provides_ssp=yes
-       elif $EGREP '^@<:@      @:>@*#[         ]*define[       ]+__GLIBC__[    ]+2' \
+       elif $EGREP '^[         ]*#[    ]*define[       ]+__GLIBC__[    ]+2' \
             $glibc_header_dir/features.h > /dev/null \
-            && $EGREP '^@<:@   @:>@*#[         ]*define[       ]+__GLIBC_MINOR__[      ]+([1-9][0-9]|[4-9])' \
+            && $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' \
+       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' \
+            $EGREP '^[         ]*#[    ]*define[       ]+__UCLIBC_HAS_SSP__[   ]+1' \
             $glibc_header_dir/bits/uClibc_config.h > /dev/null; then
          gcc_cv_libc_provides_ssp=yes
        fi
       fi
+changequote([,])dnl
        ;;
        *-*-gnu*)
         # Avoid complicated tests (see