mesa git update 14 jan 2011

1 files changed, 165 insertions, 132 deletions

diff --git a/mesalib/SConstruct b/mesalib/SConstruct
index f07ff941c..368ad83ed 100644
--- a/mesalib/SConstruct
+++ b/mesalib/SConstruct
@@ -1,132 +1,165 @@
-#######################################################################

-# Top-level SConstruct

-#

-# For example, invoke scons as 

-#

-#   scons build=debug llvm=yes machine=x86

-#

-# to set configuration variables. Or you can write those options to a file

-# named config.py:

-#

-#   # config.py

-#   build='debug'

-#   llvm=True

-#   machine='x86'

-# 

-# Invoke

-#

-#   scons -h

-#

-# to get the full list of options. See scons manpage for more info.

-#  

-

-import os

-import os.path

-import sys

-import SCons.Util

-

-import common

-

-#######################################################################

-# Configuration options

-

-opts = Variables('config.py')

-common.AddOptions(opts)

-

-env = Environment(

-	options = opts,

-	tools = ['gallium'],

-	toolpath = ['#scons'],	

-	ENV = os.environ,

-)

-

-# Backwards compatability with old target configuration variable

-try:

-    targets = ARGUMENTS['targets']

-except KeyError:

-    pass

-else:

-    targets = targets.split(',')

-    print 'scons: warning: targets option is deprecated; pass the targets on their own such as'

-    print

-    print '  scons %s' % ' '.join(targets)

-    print 

-    COMMAND_LINE_TARGETS.append(targets)

-

-

-Help(opts.GenerateHelpText(env))

-

-

-#######################################################################

-# Environment setup

-

-# Includes

-env.Prepend(CPPPATH = [

-	'#/include',

-])

-env.Append(CPPPATH = [

-	'#/src/gallium/include',

-	'#/src/gallium/auxiliary',

-	'#/src/gallium/drivers',

-	'#/src/gallium/winsys',

-])

-

-if env['msvc']:

-    env.Append(CPPPATH = ['#include/c99'])

-

-# Embedded

-if env['platform'] == 'embedded':

-	env.Append(CPPDEFINES = [

-		'_POSIX_SOURCE',

-		('_POSIX_C_SOURCE', '199309L'), 

-		'_SVID_SOURCE',

-		'_BSD_SOURCE', 

-		'_GNU_SOURCE',

-		

-		'PTHREADS',

-	])

-	env.Append(LIBS = [

-		'm',

-		'pthread',

-		'dl',

-	])

-

-# Posix

-if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):

-	env.Append(CPPDEFINES = [

-		'_POSIX_SOURCE',

-		('_POSIX_C_SOURCE', '199309L'), 

-		'_SVID_SOURCE',

-		'_BSD_SOURCE', 

-		'_GNU_SOURCE',

-		'PTHREADS',

-		'HAVE_POSIX_MEMALIGN',

-	])

-	if env['gcc']:

-		env.Append(CFLAGS = ['-fvisibility=hidden'])

-	if env['platform'] == 'darwin':

-		env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])

-	env.Append(LIBS = [

-		'm',

-		'pthread',

-		'dl',

-	])

-

-# for debugging

-#print env.Dump()

-

-Export('env')

-

-

-#######################################################################

-# Invoke SConscripts

-

-# TODO: Build several variants at the same time?

-# http://www.scons.org/wiki/SimultaneousVariantBuilds

-

-SConscript(

-	'src/SConscript',

-	variant_dir = env['build_dir'],

-	duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html

-)

-

+#######################################################################
+# Top-level SConstruct
+#
+# For example, invoke scons as 
+#
+#   scons build=debug llvm=yes machine=x86
+#
+# to set configuration variables. Or you can write those options to a file
+# named config.py:
+#
+#   # config.py
+#   build='debug'
+#   llvm=True
+#   machine='x86'
+# 
+# Invoke
+#
+#   scons -h
+#
+# to get the full list of options. See scons manpage for more info.
+#  
+
+import os
+import os.path
+import sys
+import SCons.Util
+
+import common
+
+#######################################################################
+# Configuration options
+
+opts = Variables('config.py')
+common.AddOptions(opts)
+
+env = Environment(
+	options = opts,
+	tools = ['gallium'],
+	toolpath = ['#scons'],	
+	ENV = os.environ,
+)
+
+# Backwards compatability with old target configuration variable
+try:
+    targets = ARGUMENTS['targets']
+except KeyError:
+    pass
+else:
+    targets = targets.split(',')
+    print 'scons: warning: targets option is deprecated; pass the targets on their own such as'
+    print
+    print '  scons %s' % ' '.join(targets)
+    print 
+    COMMAND_LINE_TARGETS.append(targets)
+
+
+Help(opts.GenerateHelpText(env))
+
+
+#######################################################################
+# Environment setup
+
+# Includes
+env.Prepend(CPPPATH = [
+	'#/include',
+])
+env.Append(CPPPATH = [
+	'#/src/gallium/include',
+	'#/src/gallium/auxiliary',
+	'#/src/gallium/drivers',
+	'#/src/gallium/winsys',
+])
+
+if env['msvc']:
+    env.Append(CPPPATH = ['#include/c99'])
+
+# Embedded
+if env['platform'] == 'embedded':
+	env.Append(CPPDEFINES = [
+		'_POSIX_SOURCE',
+		('_POSIX_C_SOURCE', '199309L'), 
+		'_SVID_SOURCE',
+		'_BSD_SOURCE', 
+		'_GNU_SOURCE',
+		
+		'PTHREADS',
+	])
+	env.Append(LIBS = [
+		'm',
+		'pthread',
+		'dl',
+	])
+
+# Posix
+if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):
+	env.Append(CPPDEFINES = [
+		'_POSIX_SOURCE',
+		('_POSIX_C_SOURCE', '199309L'), 
+		'_SVID_SOURCE',
+		'_BSD_SOURCE', 
+		'_GNU_SOURCE',
+		'PTHREADS',
+		'HAVE_POSIX_MEMALIGN',
+	])
+	if env['gcc']:
+		env.Append(CFLAGS = ['-fvisibility=hidden'])
+	if env['platform'] == 'darwin':
+		env.Append(CPPDEFINES = ['_DARWIN_C_SOURCE'])
+	env.Append(LIBS = [
+		'm',
+		'pthread',
+		'dl',
+	])
+
+# for debugging
+#print env.Dump()
+
+Export('env')
+
+
+#######################################################################
+# Invoke host SConscripts 
+# 
+# For things that are meant to be run on the native host build machine, instead
+# of the target machine.
+#
+
+# Create host environent
+if env['platform'] != common.host_platform:
+    host_env = Environment(
+        options = opts,
+        # no tool used
+        tools = [],
+        toolpath = ['#scons'],
+        ENV = os.environ,
+    )
+
+    # Override options
+    host_env['platform'] = common.host_platform
+    host_env['machine'] = common.host_machine
+    host_env['toolchain'] = 'default'
+    host_env['llvm'] = False
+
+    host_env.Tool('gallium')
+
+    SConscript(
+        'src/glsl/SConscript',
+        variant_dir = host_env['build_dir'],
+        duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
+        exports={'env':host_env},
+    )
+
+
+#######################################################################
+# Invoke SConscripts
+
+# TODO: Build several variants at the same time?
+# http://www.scons.org/wiki/SimultaneousVariantBuilds
+
+SConscript(
+	'src/SConscript',
+	variant_dir = env['build_dir'],
+	duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
+)
+