* configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors

	to /dev/null.
	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159220 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 31f0435..7a03e15 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
+       * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
+       to /dev/null.
+       * configure: Regenerate.
+
+2010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
        * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
        unused.
        Define visibility_types, name, type inside HAVE_GAS_HIDDEN.

diff --git a/gcc/configure b/gcc/configure
index 0f9779f..0f39e4e 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -24623,7 +24623,8 @@ EOF
     if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \
         | grep "gc-sections option ignored" > /dev/null; then
       gcc_cv_ld_eh_gc_sections=no
-    elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
+    elif $gcc_cv_objdump -h conftest 2> /dev/null \
+         | grep gcc_except_table > /dev/null; then
       gcc_cv_ld_eh_gc_sections=yes
       # If no COMDAT groups, the compiler will emit .gnu.linkonce.t. sections.
       if test x$gcc_cv_as_comdat_group != xyes; then
@@ -24650,7 +24651,8 @@ EOF
          if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \
               | grep "gc-sections option ignored" > /dev/null; then
            gcc_cv_ld_eh_gc_sections=no
-         elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
+         elif $gcc_cv_objdump -h conftest 2> /dev/null \
+              | grep gcc_except_table > /dev/null; then
            gcc_cv_ld_eh_gc_sections=yes
          fi
        fi

diff --git a/gcc/configure.ac b/gcc/configure.ac
index aa0fa4c..5c3a1e1 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -3839,7 +3839,8 @@ EOF
     if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \
         | grep "gc-sections option ignored" > /dev/null; then
       gcc_cv_ld_eh_gc_sections=no
-    elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
+    elif $gcc_cv_objdump -h conftest 2> /dev/null \
+         | grep gcc_except_table > /dev/null; then
       gcc_cv_ld_eh_gc_sections=yes
       # If no COMDAT groups, the compiler will emit .gnu.linkonce.t. sections.
       if test x$gcc_cv_as_comdat_group != xyes; then
@@ -3866,7 +3867,8 @@ EOF
          if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \
               | grep "gc-sections option ignored" > /dev/null; then
            gcc_cv_ld_eh_gc_sections=no
-         elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
+         elif $gcc_cv_objdump -h conftest 2> /dev/null \
+              | grep gcc_except_table > /dev/null; then
            gcc_cv_ld_eh_gc_sections=yes
          fi
        fi