From: Roland McGrath <roland@hack.frob.com>
Date: Sat, 2 Jul 2011 23:59:14 +0000 (-0700)
Subject: Fail if format.lds comes out empty.
X-Git-Tag: glibc-2.15~489^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e9b6af4a9bb2aad0e1929e88b52009d14cb6831;p=thirdparty%2Fglibc.git

Fail if format.lds comes out empty.
---

diff --git a/ChangeLog b/ChangeLog
index a5167235e74..63887b79135 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2011-07-02  Roland McGrath  <roland@hack.frob.com>
 
+	* Makerules ($(common-objpfx)format.lds): Fail if result is empty.
+
 	* Makefile ($(common-objpfx)testrun.sh): Generate to work relative to
 	containing directory rather than embedding absolute directory names.
 
diff --git a/Makerules b/Makerules
index 3234fc23ce0..d70a196dedf 100644
--- a/Makerules
+++ b/Makerules
@@ -993,6 +993,7 @@ $(common-objpfx)format.lds: $(..)scripts/output-format.sed \
 	$(LINK.o) -shared $(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS.so) \
 		  -x c /dev/null -o $@.so -Wl,--verbose -v 2>&1 \
 	| sed -n -f $< > $@.new
+	test -s $@.new
 	rm -f $@.so
 	mv -f $@.new $@
 common-generated += format.lds