scons: Fix SCons build infrastructure for FreeBSD.

[mesa.git] / common.py

diff --git a/common.py b/common.py
index 300e91a3766a282f526ae0a44c34833060ac41f3..6121a41140338bfc4a3fd7b78bf3f7769e60b5bb 100644 (file)
--- a/common.py
+++ b/common.py
@@ -3,21 +3,27 @@
 
 import os
 import os.path
+import re
 import subprocess
 import sys
 import platform as _platform
 
+import SCons.Script.SConscript
+
 
 #######################################################################
 # Defaults
 
-_platform_map = {
-       'linux2': 'linux',
-       'win32': 'windows',
-}
+host_platform = _platform.system().lower()
+if host_platform.startswith('cygwin'):
+    host_platform = 'cygwin'
 
-default_platform = sys.platform
-default_platform = _platform_map.get(default_platform, default_platform)
+# Search sys.argv[] for a "platform=foo" argument since we don't have
+# an 'env' variable at this point.
+if 'platform' in SCons.Script.ARGUMENTS:
+    target_platform = SCons.Script.ARGUMENTS['platform']
+else:
+    target_platform = host_platform
 
 _machine_map = {
        'x86': 'x86',
@@ -25,32 +31,45 @@ _machine_map = {
        'i486': 'x86',
        'i586': 'x86',
        'i686': 'x86',
+       'BePC': 'x86',
+       'Intel': 'x86',
        'ppc' : 'ppc',
+       'BeBox': 'ppc',
+       'BeMac': 'ppc',
+       'AMD64': 'x86_64',
        'x86_64': 'x86_64',
+       'sparc': 'sparc',
+       'sun4u': 'sparc',
 }
+
+
+# find host_machine value
 if 'PROCESSOR_ARCHITECTURE' in os.environ:
-       default_machine = os.environ['PROCESSOR_ARCHITECTURE']
+       host_machine = os.environ['PROCESSOR_ARCHITECTURE']
 else:
-       default_machine = _platform.machine()
-default_machine = _machine_map.get(default_machine, 'generic')
+       host_machine = _platform.machine()
+host_machine = _machine_map.get(host_machine, 'generic')
 
+default_machine = host_machine
+default_toolchain = 'default'
+
+if target_platform == 'windows' and host_platform != 'windows':
+    default_machine = 'x86'
+    default_toolchain = 'crossmingw'
+
+
+# find default_llvm value
 if 'LLVM' in os.environ:
     default_llvm = 'yes'
 else:
     default_llvm = 'no'
     try:
-        if env['platform'] != 'windows' and subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+        if target_platform != 'windows' and \
+           subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
             default_llvm = 'yes'
     except:
         pass
 
-if default_platform in ('linux', 'freebsd'):
-       default_dri = 'yes'
-elif default_platform in ('winddk', 'windows', 'wince', 'darwin'):
-       default_dri = 'no'
-else:
-       default_dri = 'no'
-
 
 #######################################################################
 # Common options
@@ -64,13 +83,20 @@ def AddOptions(opts):
                from SCons.Variables.EnumVariable import EnumVariable as EnumOption
        except ImportError:
                from SCons.Options.EnumOption import EnumOption
-       opts.Add(BoolOption('debug', 'debug build', 'yes'))
-       opts.Add(BoolOption('profile', 'profile build', 'no'))
-       opts.Add(BoolOption('quiet', 'quiet command lines', 'yes'))
+       opts.Add(EnumOption('build', 'build type', 'debug',
+                         allowed_values=('debug', 'checked', 'profile', 'release')))
+       opts.Add(BoolOption('verbose', 'verbose output', 'no'))
        opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
                                                                                         allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
-       opts.Add(EnumOption('platform', 'target platform', default_platform,
-                                                                                        allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince', 'darwin', 'embedded')))
-       opts.Add('toolchain', 'compiler toolchain', 'default')
+       opts.Add(EnumOption('platform', 'target platform', host_platform,
+                                                                                        allowed_values=('cygwin', 'darwin', 'freebsd', 'haiku', 'linux', 'sunos', 'windows')))
+       opts.Add(BoolOption('embedded', 'embedded build', 'no'))
+       opts.Add('toolchain', 'compiler toolchain', default_toolchain)
+       opts.Add(BoolOption('gles', 'EXPERIMENTAL: enable OpenGL ES support', 'no'))
        opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
-       opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
+       opts.Add(BoolOption('openmp', 'EXPERIMENTAL: compile with openmp (swrast)', 'no'))
+       opts.Add(BoolOption('debug', 'DEPRECATED: debug build', 'yes'))
+       opts.Add(BoolOption('profile', 'DEPRECATED: profile build', 'no'))
+       opts.Add(BoolOption('quiet', 'DEPRECATED: profile build', 'yes'))
+       if host_platform == 'windows':
+               opts.Add(EnumOption('MSVS_VERSION', 'MS Visual C++ version', None, allowed_values=('7.1', '8.0', '9.0')))