Install kernel headers in ${includedir}/drm

Makefile.am

@@ -35,7 +35,7 @@ if HAVE_RADEON
 RADEON_SUBDIR = radeon
 endif
 
-SUBDIRS = . $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) tests
+SUBDIRS = . $(INTEL_SUBDIR) $(NOUVEAU_SUBDIR) $(RADEON_SUBDIR) tests include
 
 libdrm_la_LTLIBRARIES = libdrm.la
 libdrm_ladir = $(libdir)

configure.ac

@@ -206,4 +206,6 @@ AC_OUTPUT([
 	tests/Makefile
 	tests/modeprint/Makefile
 	tests/modetest/Makefile
+	include/Makefile
+	include/drm/Makefile
 	libdrm.pc])

include/Makefile.am

@@ -0,0 +1 @@
+SUBDIRS = drm

include/drm/Makefile.am

@@ -0,0 +1,37 @@
+#  Copyright 2005 Adam Jackson.
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a
+#  copy of this software and associated documentation files (the "Software"),
+#  to deal in the Software without restriction, including without limitation
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
+#  license, and/or sell copies of the Software, and to permit persons to whom
+#  the Software is furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice (including the next
+#  paragraph) shall be included in all copies or substantial portions of the
+#  Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# XXX airlied says, nothing besides *_drm.h and drm*.h should be necessary.
+# however, r300 and via need their reg headers installed in order to build.
+# better solutions are welcome.
+
+klibdrmincludedir = ${includedir}/drm
+klibdrminclude_HEADERS = \
+	drm.h \
+	drm_mode.h \
+	drm_sarea.h \
+	i915_drm.h \
+	mga_drm.h \
+	nouveau_drm.h \
+	r128_drm.h \
+	radeon_drm.h \
+	savage_drm.h \
+	sis_drm.h \
+	via_drm.h