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From: David Moore <david.moore@gmail.com>
Date: Mon, 28 Mar 2011 05:48:15 +0000 (-0700)
Subject: Conditionally compile dc1394_vloopback only when linux/videodev.h exists
X-Git-Url: http://libdc1394.git.sourceforge.net/git/gitweb.cgi?p=libdc1394%2Flibdc1394;a=commitdiff_plain;h=2ee7e7f98dd6225b40d5cd570c240504be7bc86a

Conditionally compile dc1394_vloopback only when linux/videodev.h exists
---

diff --git a/configure.in b/libdc1394/configure.in
index 69babab..bdddc9b 100644
--- a/configure.in
+++ b/configure.in
@@ -75,6 +75,9 @@ AM_CONDITIONAL(HAVE_WINDOWS, test x$have_windows = xtrue)
 AM_CONDITIONAL(HAVE_LIBRAW1394, test x$libraw1394 = xtrue)
 AM_CONDITIONAL(HAVE_LIBUSB, test "x$LIBUSB_LIBS" != "x")
 
+AC_CHECK_HEADER([linux/videodev.h], [have_videodev=true])
+AM_CONDITIONAL(HAVE_VIDEODEV, test x$have_videodev = xtrue)
+
 AC_ARG_ENABLE([examples], [AS_HELP_STRING([--disable-examples], [don't build example programs])], [build_examples=$enableval], [build_examples=true])
 
 AM_CONDITIONAL(MAKE_EXAMPLES, test x$build_examples = xtrue)
diff --git a/libdc1394/examples/Makefile.am b/libdc1394/examples/Makefile.am
index fcebf18..035612e 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -8,7 +8,9 @@ A = grab_gray_image grab_partial_image grab_color_image \
 B = dc1394_reset_bus
 
 if HAVE_LINUX
+if HAVE_VIDEODEV
 B += dc1394_vloopback
+endif
 if HAVE_XV
 A += dc1394_multiview
 endif