diff options
Diffstat (limited to 'mesalib/SConstruct')
-rw-r--r-- | mesalib/SConstruct | 341 |
1 files changed, 160 insertions, 181 deletions
diff --git a/mesalib/SConstruct b/mesalib/SConstruct index 7773719af..029daa1c6 100644 --- a/mesalib/SConstruct +++ b/mesalib/SConstruct @@ -1,181 +1,160 @@ -#######################################################################
-# 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))
-
-# fail early for a common error on windows
-if env['gles']:
- try:
- import libxml2
- except ImportError:
- raise SCons.Errors.UserError, "GLES requires libxml2-python to build"
-
-#######################################################################
-# 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()
-
-
-#######################################################################
-# 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['crosscompile'] and env['platform'] != 'embedded':
- 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')
-
- host_env['hostonly'] = True
- assert host_env['crosscompile'] == False
-
- if host_env['msvc']:
- host_env.Append(CPPPATH = ['#include/c99'])
-
- target_env = env
- env = host_env
- Export('env')
-
- SConscript(
- 'src/SConscript',
- variant_dir = host_env['build_dir'],
- duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
- )
-
- env = target_env
-
-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, +) + +opts.Save('config.py', env) + +# 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)) + +# fail early for a common error on windows +if env['gles']: + try: + import libxml2 + except ImportError: + raise SCons.Errors.UserError, "GLES requires libxml2-python to build" + +####################################################################### +# 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']) + +# for debugging +#print env.Dump() + + +####################################################################### +# 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['crosscompile'] and not env['embedded']: + 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') + + host_env['hostonly'] = True + assert host_env['crosscompile'] == False + + if host_env['msvc']: + host_env.Append(CPPPATH = ['#include/c99']) + + target_env = env + env = host_env + Export('env') + + SConscript( + 'src/SConscript', + variant_dir = host_env['build_dir'], + duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html + ) + + env = target_env + +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 +) + + +######################################################################## +# List all aliases + +try: + from SCons.Node.Alias import default_ans +except ImportError: + pass +else: + aliases = default_ans.keys() + aliases.sort() + env.Help('\n') + env.Help('Recognized targets:\n') + for alias in aliases: + env.Help(' %s\n' % alias) |