From: Markus Armbruster <armbru@pond.sub.org>
Date: Tue, 28 Oct 2008 23:27:23 +0000 (-0400)
Subject: Explicitly specify dependency output file with gcc -MF
X-Git-Tag: v4.3.19~24
X-Git-Url: http://git.pond.sub.org/?p=empserver;a=commitdiff_plain;h=0d48dae06bae69aba770a6ba93b672114f76d438

Explicitly specify dependency output file with gcc -MF

Used to work without that, but somehow no longer does.
---

diff --git a/Make.mk b/Make.mk
index 803ebf2f3..bbe1f09f5 100644
--- a/Make.mk
+++ b/Make.mk
@@ -241,7 +241,7 @@ dist: dist-source dist-client dist-info
 # addition to %.o.
 ifeq ($(how_to_dep),fast)
 %.o: %.c
-	$(COMPILE.c) -MT $@ -MMD -MP $(OUTPUT_OPTION) $< \
+	$(COMPILE.c) -MT $@ -MMD -MP -MF $(@:.o=.d) $(OUTPUT_OPTION) $< \
 	|| { rm -f $(@:.o=.d) $@; false; }
 # Why the rm?  If gcc's preprocessor chokes, it leaves an empty
 # dependency file behind, and doesn't touch the object file.  If an