From: Ben Pfaff <blp@nicira.com>
Date: Thu, 6 Dec 2012 20:48:48 +0000 (-0800)
Subject: Makefile.am: Add a build check that every .c file #includes <config.h>.
X-Git-Tag: sliver-openvswitch-1.9.90-3~10^2~109
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=9e4ba0085713535c8c75d2af00f77d3491f58de9;p=sliver-openvswitch.git

Makefile.am: Add a build check that every .c file #includes <config.h>.

This can find mysterious build problems.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ed Maste <emaste@freebsd.org>
---

diff --git a/Makefile.am b/Makefile.am
index e2e0aa40d..08cf395c0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -169,6 +169,20 @@ CLEANFILES += distfiles
 endif
 .PHONY: dist-hook-git
 
+# Check that every .c file includes <config.h>.
+ALL_LOCAL += config-h-check
+config-h-check:
+	@cd $(srcdir); \
+	if test -e .git && (git --version) >/dev/null 2>&1 && \
+	   git grep -L '#include <config\.h>' `git ls-files | grep '\.c$$' | \
+               grep -vE '^datapath|^lib/sflow'`; \
+	then \
+	    echo "See above for list of violations of the rule that"; \
+	    echo "every C source file must #include <config.h>."; \
+	    exit 1; \
+	fi
+.PHONY: config-h-check
+
 # Check that "struct vlog_ratelimit" is always declared "static".
 ALL_LOCAL += rate-limit-check
 rate-limit-check: