[Mesa-stable] [PATCH 3/7] egl/wayland: libdrm is a hard requirement, treat it as such

Emil Velikov emil.l.velikov at gmail.com
Fri Jul 10 10:49:15 PDT 2015


Prompt at configure time if it's missing otherwise we'll fail later on
in the build. Remove ambiguous HAVE_LIBDRM guard.

Cc: 10.6 <mesa-stable at lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 configure.ac                    | 3 +++
 src/egl/drivers/dri2/egl_dri2.c | 2 --
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index f3a24f2..e648a8d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1740,6 +1740,9 @@ egl_platforms=`IFS=', '; echo $with_egl_platforms`
 for plat in $egl_platforms; do
 	case "$plat" in
 	wayland)
+		test "x$have_libdrm" != xyes &&
+			AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
+
 		PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
 
 		if test "x$WAYLAND_SCANNER" = x; then
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index a4f8db9..39a0661 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -2149,13 +2149,11 @@ dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
    wl_drm_callbacks.authenticate =
       (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate;
 
-#ifdef HAVE_LIBDRM
    if (drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap) == 0 &&
        cap == (DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT) &&
        dri2_dpy->image->base.version >= 7 &&
        dri2_dpy->image->createImageFromFds != NULL)
       flags |= WAYLAND_DRM_PRIME;
-#endif
 
    dri2_dpy->wl_server_drm =
 	   wayland_drm_init(wl_dpy, dri2_dpy->device_name,
-- 
2.4.5



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