[Xcb] [PATCH xcb-util-image 1/2] Don't try to build test_xcb_image_shm if SHM isn't available

[Jon TURNEY]

Don't try to build test_xcb_image_shm if SHM isn't available (for example, on MinGW)

Signed-off-by: Jon TURNEY <jon.turney at dronecode.org.uk>
---
 configure.ac      |    2 ++
 image/Makefile.am |    6 +++++-
 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5a53b5c..ce3cdee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,8 @@ AM_MAINTAINER_MODE
 
 XCB_UTIL_COMMON([1.4], [1.6])
 
+AC_CHECK_HEADERS([sys/shm.h])
+AM_CONDITIONAL(HAVE_SHM, test x$ac_cv_header_sys_shm_h = xyes)
 PKG_CHECK_MODULES(XCB_SHM, xcb-shm)
 PKG_CHECK_MODULES(XPROTO, xproto >= 7.0.8)
 PKG_CHECK_MODULES(XCB_UTIL, xcb-util)
diff --git a/image/Makefile.am b/image/Makefile.am
index 1f7beed..f6a67ff 100644
--- a/image/Makefile.am
+++ b/image/Makefile.am
@@ -17,7 +17,11 @@ pkgconfig_DATA = xcb-image.pc
 
 EXTRA_DIST=xcb-image.pc.in
 
-noinst_PROGRAMS = test_xcb_image test_xcb_image_shm test_formats test_bitmap
+noinst_PROGRAMS = test_xcb_image test_formats test_bitmap
+
+if HAVE_SHM
+noinst_PROGRAMS += test_xcb_image_shm
+endif
 
 check_PROGRAMS = test_swap
 
-- 
1.7.5.1