pipe-loader: remove HAVE_DRM_LOADER_GALLIUM and HAVE_PIPE_LOADER_DRM

... in favour of HAVE_LIBDRM. After all we solely want to build the code
when the latter is available.

In the not too distant future we will remove the libudev/sysfs
dependency and simplify configure.ac even further.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Rob Clark <robclark@freedesktop.org>

configure.ac

@@ -2077,10 +2077,6 @@ gallium_require_drm_loader() {
         if test "x$need_pci_id$have_pci_id" = xyesno; then
             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
         fi
-        enable_gallium_drm_loader=yes
-    fi
-    if test "x$enable_va" = xyes && test "x$7" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
     fi
 }
 
@@ -2287,10 +2283,6 @@ if test "x$enable_gallium_loader" = xyes; then
         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
     fi
 
-    if test "x$enable_gallium_drm_loader" = xyes; then
-        GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
-    fi
-
     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
 fi
 
@@ -2308,7 +2300,6 @@ AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
-AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)

src/gallium/auxiliary/pipe-loader/Makefile.am

@@ -14,7 +14,7 @@ noinst_LTLIBRARIES = libpipe_loader.la
 libpipe_loader_la_SOURCES = \
 	$(COMMON_SOURCES)
 
-if HAVE_DRM_LOADER_GALLIUM
+if HAVE_LIBDRM
 AM_CFLAGS += \
 	$(LIBDRM_CFLAGS)
 

src/gallium/auxiliary/pipe-loader/pipe_loader.c

@@ -35,7 +35,7 @@
 #define MODULE_PREFIX "pipe_"
 
 static int (*backends[])(struct pipe_loader_device **, int) = {
-#ifdef HAVE_PIPE_LOADER_DRM
+#ifdef HAVE_LIBDRM
    &pipe_loader_drm_probe,
 #endif
    &pipe_loader_sw_probe