#######################################################################
# Top-level SConstruct
#
-# For example, invoke scons as
+# For example, invoke scons as
#
# scons build=debug llvm=yes machine=x86
#
# build='debug'
# llvm=True
# machine='x86'
-#
+#
# Invoke
#
# scons -h
#
# to get the full list of options. See scons manpage for more info.
-#
+#
+from __future__ import print_function
import os
import os.path
import sys
import common
+#######################################################################
+# Minimal scons version
+
+EnsureSConsVersion(2, 4)
+EnsurePythonVersion(2, 7)
+
+
#######################################################################
# Configuration options
env = Environment(
options = opts,
tools = ['gallium'],
- toolpath = ['#scons'],
+ toolpath = ['#scons'],
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']
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
+ 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))
+#######################################################################
+# Print a deprecation warning for using scons on non-windows
+
+if common.host_platform != 'windows' and env['platform'] != 'windows':
+ if env['force_scons']:
+ print("WARNING: Scons is deprecated for non-windows platforms (including cygwin) "
+ "please use meson instead.", file=sys.stderr)
+ else:
+ print("ERROR: Scons is deprecated for non-windows platforms (including cygwin) "
+ "please use meson instead. If you really need to use scons you "
+ "can add `force_scons=1` to the scons command line.", file=sys.stderr)
+ sys.exit(1)
+else:
+ print("WARNING: Scons support is in the process of being deprecated on "
+ "on windows platforms (including mingw). If you haven't already "
+ "please try using meson for windows builds. Be sure to report any "
+ "issues you run into", file=sys.stderr)
+
+
#######################################################################
# Environment setup
+with open("VERSION") as f:
+ mesa_version = f.read().strip()
+env.Append(CPPDEFINES = [
+ ('PACKAGE_VERSION', '\\"%s\\"' % mesa_version),
+ ('PACKAGE_BUGREPORT', '\\"https://gitlab.freedesktop.org/mesa/mesa/-/issues\\"'),
+])
+
# Includes
env.Prepend(CPPPATH = [
'#/include',
'#/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')
+# Add a check target for running tests
+check = env.Alias('check')
+env.AlwaysBuild(check)
+
+
+#######################################################################
+# 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
+
+ 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 = sorted(default_ans.keys())
+ env.Help('\n')
+ env.Help('Recognized targets:\n')
+ for alias in aliases:
+ env.Help(' %s\n' % alias)
projects / mesa.git / blobdiff