autotools: add AM_DISTCHECK_CONFIGURE_FLAGS

To make sure that the release/distribution tarball is not broken for all
the targets. Currently the experimental APIs are disabled by default
amongst others.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>

Makefile.am

@@ -22,6 +22,22 @@ include Makefile.sources
 
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
+AM_DISTCHECK_CONFIGURE_FLAGS = \
+	--enable-udev \
+	--enable-libkms \
+	--enable-intel \
+	--enable-radeon \
+	--enable-nouveau \
+	--enable-vmwgfx \
+	--enable-omap-experimental-api \
+	--enable-exynos-experimental-api \
+	--enable-freedreno \
+	--enable-freedreno-kgsl\
+	--enable-tegra-experimental-api \
+	--enable-install-test-programs \
+	--enable-cairo-tests \
+	--enable-manpages
+
 pkgconfigdir = @pkgconfigdir@
 pkgconfig_DATA = libdrm.pc