ld:

2008-01-11  Tristan Gingold  <gingold@adacore.com>
	    Eric Botcazou  <ebotcazou@adacore.com>

	* ldlang.c (lang_end): Warns if the entry point is not found when
	--gc-sections.
	Emit an error if no root is specified when --gc-sections -r.
	* ld.texinfo (Options): Document that --gc-sections is compatible
	with -r and -q.
	* ldmain.c (main): Do not error out if -r and --gc-sections.
	* scripttempl/elf.sc: Emit ENTRY command only if relocating.

ld/testsuite:
2008-01-11  Tristan Gingold  <gingold@adacore.com>

	* lib/ld-lib.exp (check_gc_sections_available): Now available on
	VxWorks.
	* ld-gc: New directory for testing --gc-sections.
	* ld-gc/gc.c: New file.
	* ld-gc/gc.exp: New file.
	* ld-gc/noent.s: New file.
	* ld-gc/noent.d: New file.

1 files changed, 4 insertions, 2 deletions

diff --git a/ld/genscrba.sh b/ld/genscrba.sh
index 621de7ab47..030cb7d42e 100644
--- a/ld/genscrba.sh
+++ b/ld/genscrba.sh
@@ -8,7 +8,9 @@ source_em()
 }
 fragment()
 {
-  local lineno=$[${BASH_LINENO[0]} + 1]
-  echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
+  if [ ${BASH_VERSINFO[3]} -ge 3 ]; then
+    local lineno=$[${BASH_LINENO[0]} + 1]
+    echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
+  fi
   cat >> e${EMULATION_NAME}.c
 }