From c98be137c711235fe5bff430e93222d2a47b5e6a Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Thu, 15 Feb 2007 18:59:53 -0800
Subject: Add support for source code checkers such as sparse & lint

---
 Makefile.am     | 4 ++++
 configure.ac    | 8 ++++++++
 src/Makefile.am | 8 ++++++++
 3 files changed, 20 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 5ba56df..d830939 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,3 +26,7 @@ pkgconfig_DATA = xinerama.pc
 
 EXTRA_DIST = xinerama.pc.in autogen.sh
 
+if LINT
+lint:
+	(cd src && $(MAKE) $(MFLAGS) lint)
+endif LINT
diff --git a/configure.ac b/configure.ac
index e4f8ed9..e47de85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,6 +28,10 @@ AM_MAINTAINER_MODE
 
 AM_CONFIG_HEADER(config.h)
 
+# Require xorg-macros version 1.1.0 or newer for XORG_WITH_LINT macro
+m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.1 or later])])
+XORG_MACROS_VERSION(1.1)
+
 # Check for progs
 AC_PROG_CC
 AC_PROG_LIBTOOL
@@ -37,6 +41,10 @@ PKG_CHECK_MODULES(XINERAMA, x11 xext xextproto xineramaproto)
 
 AC_SUBST(XINERAMA_CFLAGS)
 AC_SUBST(XINERAMA_LIBS)
+
+dnl Allow checking code with lint, sparse, etc.
+XORG_WITH_LINT
+LINT_FLAGS="${LINT_FLAGS} ${XINERAMA_CFLAGS}"
 		  
 XORG_CHECK_MALLOC_ZERO
 XORG_RELEASE_VERSION
diff --git a/src/Makefile.am b/src/Makefile.am
index 098ff05..7d718d4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -7,3 +7,11 @@ libXinerama_la_SOURCES = \
 libXinerama_la_LIBADD = $(XINERAMA_LIBS)
 
 libXinerama_la_LDFLAGS = -version-number 1:0:0 -no-undefined
+
+if LINT
+ALL_LINT_FLAGS=$(LINT_FLAGS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+		$(AM_CPPFLAGS) $(CPPFLAGS)
+
+lint:
+	$(LINT) $(ALL_LINT_FLAGS) $(libXinerama_la_SOURCES) $(XINERAMA_LIBS)
+endif LINT
-- 
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