radeon: add libdrm to Requires.private

Equivalent to the amdgpu commit before. Additionally, when libdrm is
installed to a 'non-default' location, users of libdrm_radeon will fail
to build, as radeon_cs.h (and maybe others) won't have their
dependencies (drm.h radeon_drm.h) fulfilled.

Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/radeon/libdrm_radeon.pc.in b/radeon/libdrm_radeon.pc.in
index 68ef0ab..432993a 100644 (file)
--- a/radeon/libdrm_radeon.pc.in
+++ b/radeon/libdrm_radeon.pc.in
@@ -8,3 +8,4 @@ Description: Userspace interface to kernel DRM services for radeon
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -ldrm_radeon
 Cflags: -I${includedir} -I${includedir}/libdrm
+Requires.private: libdrm