From 5c671fd7f8198bed2fc32b33b81d1081f1486ed9 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 4 Jul 2011 14:21:49 +0200
Subject: xserver mesa git update 4 July 2011

---
 mesalib/scons/gallium.py | 78 +++++++++++++++++++-----------------------------
 1 file changed, 30 insertions(+), 48 deletions(-)

(limited to 'mesalib/scons/gallium.py')

diff --git a/mesalib/scons/gallium.py b/mesalib/scons/gallium.py
index 9d08efdd1..8cd3bc7f6 100644
--- a/mesalib/scons/gallium.py
+++ b/mesalib/scons/gallium.py
@@ -104,41 +104,6 @@ def num_jobs():
     return 1
 
 
-def pkg_config_modules(env, name, modules):
-    '''Simple wrapper for pkg-config.'''
-
-    env[name] = False
-
-    if env['platform'] == 'windows':
-        return
-
-    if not env.Detect('pkg-config'):
-        return
-
-    if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0:
-        return
-
-    # Put -I and -L flags directly into the environment, as these don't affect
-    # the compilation of targets that do not use them
-    try:
-        env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules))
-    except OSError:
-        return
-
-    # Other flags may affect the compilation of unrelated targets, so store
-    # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc)
-    try:
-        flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules))
-    except OSError:
-        return
-    prefix = name.upper() + '_'
-    for flag_name, flag_value in flags.iteritems():
-        env[prefix + flag_name] = flag_value
-
-    env[name] = True
-
-
-
 def generate(env):
     """Common environment generation code"""
 
@@ -289,8 +254,21 @@ def generate(env):
             'PTHREADS',
             'HAVE_POSIX_MEMALIGN',
         ]
-    if env['platform'] == 'darwin':
-        cppdefines += ['_DARWIN_C_SOURCE']
+        if env['platform'] == 'darwin':
+            cppdefines += [
+                '_DARWIN_C_SOURCE',
+                'GLX_USE_APPLEGL',
+                'GLX_DIRECT_RENDERING',
+            ]
+        else:
+            cppdefines += [
+                'GLX_DIRECT_RENDERING',
+                'GLX_INDIRECT_RENDERING',
+            ]
+        if env['platform'] in ('linux', 'freebsd'):
+            cppdefines += ['HAVE_ALIAS']
+        else:
+            cppdefines += ['GLX_ALIAS_UNSUPPORTED']
     if platform == 'windows':
         cppdefines += [
             'WIN32',
@@ -381,6 +359,8 @@ def generate(env):
             ccflags += ['-O0']
         else:
             ccflags += ['-O3']
+        # Work around aliasing bugs - developers should comment this out
+        ccflags += ['-fno-strict-aliasing']
         ccflags += ['-g3']
         if env['build'] in ('checked', 'profile'):
             # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
@@ -437,10 +417,10 @@ def generate(env):
             ]
         if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
             ccflags += [
-                '-Werror=pointer-arith',
+                '-Wpointer-arith',
             ]
             cflags += [
-                '-Werror=declaration-after-statement',
+                '-Wdeclaration-after-statement',
             ]
     if msvc:
         # See also:
@@ -622,19 +602,21 @@ def generate(env):
     if env['llvm']:
         env.Tool('llvm')
     
-    pkg_config_modules(env, 'x11', ['x11', 'xext'])
-    pkg_config_modules(env, 'drm', ['libdrm'])
-    pkg_config_modules(env, 'drm_intel', ['libdrm_intel'])
-    pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon'])
-    pkg_config_modules(env, 'xorg', ['xorg-server'])
-    pkg_config_modules(env, 'kms', ['libkms'])
-
-    env['dri'] = env['x11'] and env['drm']
-
     # Custom builders and methods
     env.Tool('custom')
     createInstallMethods(env)
 
+    env.PkgCheckModules('X11', ['x11', 'xext', 'xdamage', 'xfixes'])
+    env.PkgCheckModules('XF86VIDMODE', ['xxf86vm'])
+    env.PkgCheckModules('DRM', ['libdrm'])
+    env.PkgCheckModules('DRM_INTEL', ['libdrm_intel'])
+    env.PkgCheckModules('DRM_RADEON', ['libdrm_radeon'])
+    env.PkgCheckModules('XORG', ['xorg-server'])
+    env.PkgCheckModules('KMS', ['libkms'])
+    env.PkgCheckModules('UDEV', ['libudev'])
+
+    env['dri'] = env['x11'] and env['drm']
+
     # for debugging
     #print env.Dump()
 
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