From 1c328b8aa79b0644160082b7e9e02df18ab3ca48 Mon Sep 17 00:00:00 2001
From: Emil Velikov <emil.l.velikov@gmail.com>
Date: Tue, 7 Jul 2015 15:42:15 +0100
Subject: [PATCH 1/1] loader: use HAVE_LIBDRM instead of ! __NOT_HAVE_DRM_H

Double negatives in English language are normally avoided, plus the
former seems cleaner and more consistent.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/loader/Android.mk          | 6 ++----
 src/loader/Makefile.am         | 5 +----
 src/loader/SConscript          | 2 --
 src/loader/loader.c            | 8 ++++----
 src/loader/pci_id_driver_map.c | 2 +-
 5 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/src/loader/Android.mk b/src/loader/Android.mk
index 92d9fd20d3c..869056564ce 100644
--- a/src/loader/Android.mk
+++ b/src/loader/Android.mk
@@ -33,10 +33,8 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := \
 	$(LOADER_C_FILES)
 
-# swrast only
-ifeq ($(MESA_GPU_DRIVERS),swrast)
-LOCAL_CFLAGS += -D__NOT_HAVE_DRM_H
-else
+ifneq ($(filter-out swrast,$(MESA_GPU_DRIVERS)),)
+LOCAL_CFLAGS += -DHAVE_LIBDRM
 LOCAL_SHARED_LIBRARIES := libdrm
 endif
 
diff --git a/src/loader/Makefile.am b/src/loader/Makefile.am
index aef1bd61bea..5190f7f8a46 100644
--- a/src/loader/Makefile.am
+++ b/src/loader/Makefile.am
@@ -48,10 +48,7 @@ libloader_la_CPPFLAGS += \
 
 endif
 
-if !HAVE_LIBDRM
-libloader_la_CPPFLAGS += \
-	-D__NOT_HAVE_DRM_H
-else
+if HAVE_LIBDRM
 libloader_la_CPPFLAGS += \
 	$(LIBDRM_CFLAGS)
 
diff --git a/src/loader/SConscript b/src/loader/SConscript
index 16d1053ff2d..d98f11e3cf6 100644
--- a/src/loader/SConscript
+++ b/src/loader/SConscript
@@ -8,8 +8,6 @@ env.Prepend(CPPPATH = [
     '#include'
 ])
 
-env.Append(CPPDEFINES = ['__NOT_HAVE_DRM_H'])
-
 if env['udev']:
     env.PkgUseModules('UDEV')
     env.Append(CPPDEFINES = ['HAVE_LIBUDEV'])
diff --git a/src/loader/loader.c b/src/loader/loader.c
index 8da1858734a..8634f45e78d 100644
--- a/src/loader/loader.c
+++ b/src/loader/loader.c
@@ -85,7 +85,7 @@
 #endif
 #include "loader.h"
 
-#ifndef __NOT_HAVE_DRM_H
+#ifdef HAVE_LIBDRM
 #include <xf86drm.h>
 #endif
 
@@ -505,7 +505,7 @@ sysfs_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
 }
 #endif
 
-#if !defined(__NOT_HAVE_DRM_H)
+#if defined(HAVE_LIBDRM)
 /* for i915 */
 #include <i915_drm.h>
 /* for radeon */
@@ -588,7 +588,7 @@ loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
    if (sysfs_get_pci_id_for_fd(fd, vendor_id, chip_id))
       return 1;
 #endif
-#if !defined(__NOT_HAVE_DRM_H)
+#if HAVE_LIBDRM
    if (drm_get_pci_id_for_fd(fd, vendor_id, chip_id))
       return 1;
 #endif
@@ -699,7 +699,7 @@ loader_get_driver_for_fd(int fd, unsigned driver_types)
 
    if (!loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) {
 
-#ifndef __NOT_HAVE_DRM_H
+#if HAVE_LIBDRM
       /* fallback to drmGetVersion(): */
       drmVersionPtr version = drmGetVersion(fd);
 
diff --git a/src/loader/pci_id_driver_map.c b/src/loader/pci_id_driver_map.c
index cb6f705acbd..3c4657fd014 100644
--- a/src/loader/pci_id_driver_map.c
+++ b/src/loader/pci_id_driver_map.c
@@ -23,7 +23,7 @@
 
 int is_nouveau_vieux(int fd);
 
-#ifndef __NOT_HAVE_DRM_H
+#ifdef HAVE_LIBDRM
 
 #include <xf86drm.h>
 #include <nouveau_drm.h>
-- 
2.30.2