From: Vlad Lungu <vlad@comsys.ro>
Date: Fri, 11 Apr 2008 18:20:14 +0000 (+0300)
Subject: Fix dependency generation for older gcc versions
X-Git-Tag: v1.3.3-rc1~62
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c3aafd8cf814e33a77de81c2f22b8c772216a3cc;p=oweals%2Fu-boot.git

Fix dependency generation for older gcc versions

 With gcc 3.3.3 at least, compilation fails with

Generating include/autoconf.mk
gcc: compilation of header file requested
make: *** [include/autoconf.mk] Error 1

since commit 16fe77752eee099b9fb61ed73460e51cc94b37ba.

Signed-off-by: Vlad Lungu <vlad@comsys.ro>
---

diff --git a/Makefile b/Makefile
index e56889e228..ff33b4cec0 100644
--- a/Makefile
+++ b/Makefile
@@ -432,7 +432,7 @@ $(obj)include/autoconf.mk: $(obj)include/config.h $(VERSION_FILE)
 	@$(XECHO) Generating include/autoconf.mk ; \
 	set -e ; \
 	: Generate the dependancies ; \
-	$(CC) -M $(HOST_CFLAGS) $(CPPFLAGS) -MQ $@ include/common.h > $@.dep ; \
+	$(CC) -x c -M $(HOST_CFLAGS) $(CPPFLAGS) -MQ $@ include/common.h > $@.dep ; \
 	: Extract the config macros ; \
 	$(CPP) $(CFLAGS) -dM include/common.h | sed -n -f tools/scripts/define2mk.sed > $@