configure.ac (DWARF-2 debug_line): Use objdump.

	* configure.ac (DWARF-2 debug_line): Use objdump.
	* configure: Regenerate.

From-SVN: r93094

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5dad8b4bf655ee3c0167957f136032e7e45e0e1..243d0eb2bb2c2176c41b42bc2c662ba28e9f3ed5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * configure.ac (DWARF-2 debug_line): Use objdump.
+       * configure: Regenerate.
+
 2005-01-08  Jeff Law  <law@redhat.com>
            Diego Novillo  <dnovillo@redhat.com>
 

diff --git a/gcc/configure b/gcc/configure
index 7a0077b0dd2b06d69e07831bcf522f3e1a80932a..220fcafa11799e3c638bd664fd6a4461ab3dcb1b 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -14683,8 +14683,9 @@ fi
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }
     then
-       # ??? This fails with non-gnu grep.  Maybe use objdump?
-   if grep debug_line conftest.o > /dev/null 2>&1; then
+       if test x$gcc_cv_objdump != x \
+   && $gcc_cv_objdump -h conftest.o 2> /dev/null \
+      | grep debug_line > /dev/null 2>&1; then
      gcc_cv_as_dwarf2_debug_line=yes
    fi
     else

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 4576f1566216b4c379e897b19bcbbab7786b8ade..59524c21cf3a9ffb2ec8a3be5f2809c094c24408 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -2794,8 +2794,9 @@ if test x"$insn" != x; then
  gcc_GAS_CHECK_FEATURE([dwarf2 debug_line support],
   gcc_cv_as_dwarf2_debug_line,
   [elf,2,11,0],, [$conftest_s],
-  [# ??? This fails with non-gnu grep.  Maybe use objdump?
-   if grep debug_line conftest.o > /dev/null 2>&1; then
+  [if test x$gcc_cv_objdump != x \
+   && $gcc_cv_objdump -h conftest.o 2> /dev/null \
+      | grep debug_line > /dev/null 2>&1; then
      gcc_cv_as_dwarf2_debug_line=yes
    fi])