build-sys: misc cleanups

Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

configure.ac

@@ -84,11 +84,8 @@ if test "x$GCC" = xyes; then
 	CFLAGS="$CFLAGS -Wall -std=c99"
 fi
 
-PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
-                  [have_libdrm=yes], [have_libdrm=no])
-
-PKG_CHECK_MODULES([EPOXY], [epoxy],
-                  [have_epoxy=yes], [have_epoxy=no])
+PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
+PKG_CHECK_MODULES([EPOXY], [epoxy])
 
 AC_SUBST([DEFINES])
 AC_CONFIG_FILES([

src/Makefile.am

@@ -1,7 +1,6 @@
 SUBDIRS := gallium/auxiliary
 AM_LDFLAGS = -lgbm -lm -ldl -I./gallium/include \
 	$(EPOXY_LIBS) \
-	$(GL_LIBS) \
 	$(CODE_COVERAGE_LDFLAGS)
 
 AM_CFLAGS = \