ENV = os.environ,
)
+# XXX: This creates a many problems as it saves...
+#opts.Save('config.py', env)
+
# Backwards compatability with old target configuration variable
try:
targets = ARGUMENTS['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
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['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
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)