sed and head portability fixes in ld version check.

libstdc++-v3/:
	PR libstdc++/38923
	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Avoid 'head',
	use sed script portable to Solaris /bin/sed for extracting ld
	version.
	* configure: Regenerate.

libgomp/:
	* acinclude.m4 (LIBGOMP_CHECK_LINKER_FEATURES): Avoid 'head',
	use sed script portable to Solaris /bin/sed for extracting ld
	version.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152315 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 34 insertions, 26 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 41ac34fc50e..04239e502ab 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,11 @@
+2009-09-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR libstdc++/38923
+	* acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Avoid 'head',
+	use sed script portable to Solaris /bin/sed for extracting ld
+	version.
+	* configure: Regenerate.
+
 2009-09-28  Benjamin Kosnik  <bkoz@redhat.com>
 
 	*  libsupc++/eh_terminate.cc: Fixes for -fno-exceptions.
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 45e0229e4be..04487e6f85b 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -209,8 +209,8 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
     changequote([,])
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 1430a8b0307..1eb77d19193 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -19507,8 +19507,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -26409,8 +26409,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -32224,8 +32224,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -43869,8 +43869,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -44083,8 +44083,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -44558,8 +44558,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -50727,8 +50727,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -56527,8 +56527,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -56694,8 +56694,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -56843,8 +56843,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -57010,8 +57010,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
@@ -57182,8 +57182,8 @@ $as_echo_n "checking for ld version... " >&6; }
     if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
       glibcxx_ld_is_gold=yes
     fi
-    ldver=`$LD --version 2>/dev/null | head -1 | \
-           sed -e 's/GNU \(go\)\{0,1\}ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\4/'`
+    ldver=`$LD --version 2>/dev/null |
+	   sed -e 's/GNU g*o*ld v*e*r*s*i*o*n* *\(([^)]*)* *\) \([0-9.][0-9.]*\).*/\2/; q'`
 
     glibcxx_gnu_ld_version=`echo $ldver | \
            $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`