From a29cf172aca42414af59e634a78833e947886d25 Mon Sep 17 00:00:00 2001
From: Vivek Dasmohapatra <vivek@collabora.co.uk>
Date: Tue, 19 Jul 2011 15:24:48 +0100
Subject: Checks for unbalanced G_BEGIN/END_DECLS macros

---
 libmcclient/Makefile.am | 5 +++++
 src/Makefile.am         | 4 ++++
 tools/header-checks.am  | 9 +++++++++
 3 files changed, 18 insertions(+)
 create mode 100644 tools/header-checks.am

diff --git a/libmcclient/Makefile.am b/libmcclient/Makefile.am
index 4a64e3df..7a085963 100644
--- a/libmcclient/Makefile.am
+++ b/libmcclient/Makefile.am
@@ -204,3 +204,8 @@ _gen/svc-%.c _gen/svc-%.h: _gen/%.xml \
 		--not-implemented-func='tp_dbus_g_method_return_not_implemented' \
 		--allow-unstable \
 		$< Mc_Svc_
+
+include ../tools/header-checks.am
+
+check-local: header-decl-macro-check
+
diff --git a/src/Makefile.am b/src/Makefile.am
index dbc10d3d..9637fbd8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -358,3 +358,7 @@ _gen/svc-%.c _gen/svc-%.h: _gen/%.xml \
 		--not-implemented-func='tp_dbus_g_method_return_not_implemented' \
 		--allow-unstable \
 		$< Mc_Svc_
+
+include ../tools/header-checks.am
+
+check-local: header-decl-macro-check
diff --git a/tools/header-checks.am b/tools/header-checks.am
new file mode 100644
index 00000000..af94dda3
--- /dev/null
+++ b/tools/header-checks.am
@@ -0,0 +1,9 @@
+header-decl-macro-check: $(filter %.h,$(DIST_SOURCES))
+	@(for H in $^; \
+	  do \
+	    if [ x"$$(grep -l G_BEGIN_DECLS $$H)" != x"$$(grep -l G_END_DECLS $$H)" ]; \
+	    then \
+	        echo Unbalanced G_\*_DECL macros in $$H; \
+	        exit 1; \
+	    fi;\
+	  done)
-- 
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