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authorJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-27 16:53:52 +0900
committerJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-27 16:53:52 +0900
commit67099cd7b96dca5ee0e88543b7fc316f6535ea8f (patch)
tree0dd99af3e3172a6e6747af18b87395cb30de6367
parent9a8a5d7c2fe7f32c8d15bc0a77f86e1f2f995ffe (diff)
scons: Autodetect the default machine.
-rw-r--r--SConstruct29
1 files changed, 22 insertions, 7 deletions
diff --git a/SConstruct b/SConstruct
index 393936b4c8..c9a4031fbb 100644
--- a/SConstruct
+++ b/SConstruct
@@ -4,6 +4,7 @@
import os
import os.path
import sys
+import platform as _platform
#######################################################################
@@ -32,8 +33,22 @@ platform_map = {
'linux2': 'linux',
'win32': 'winddk',
}
-
-default_platform = platform_map.get(sys.platform, sys.platform)
+default_platform = sys.platform
+default_platform = platform_map.get(default_platform, default_platform)
+
+machine_map = {
+ 'x86': 'x86',
+ 'i386': 'x86',
+ 'i486': 'x86',
+ 'i586': 'x86',
+ 'i686': 'x86',
+ 'x86_64': 'x86_64',
+}
+if 'PROCESSOR_ARCHITECTURE' in os.environ:
+ default_machine = os.environ['PROCESSOR_ARCHITECTURE']
+else:
+ default_machine = _platform.machine()
+default_machine = machine_map.get(default_machine, 'generic')
if default_platform in ('linux', 'freebsd', 'darwin'):
default_statetrackers = 'mesa'
@@ -53,9 +68,9 @@ else:
# TODO: auto-detect defaults
opts = Options('config.py')
-opts.Add(BoolOption('debug', 'build debug version', False))
-opts.Add(EnumOption('machine', 'use machine-specific assembly code', 'x86',
- allowed_values=('generic', 'x86', 'x86-64')))
+opts.Add(BoolOption('debug', 'build debug version', 'no'))
+opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
+ allowed_values=('generic', 'x86', 'x86_64')))
opts.Add(EnumOption('platform', 'target platform', default_platform,
allowed_values=('linux', 'cell', 'winddk')))
opts.Add(ListOption('statetrackers', 'state_trackers to build', default_statetrackers,
@@ -296,8 +311,8 @@ if dri:
build_subdir += "-dri"
if llvm:
build_subdir += "-llvm"
-if x86:
- build_subdir += "-x86"
+if env['machine'] != 'generic':
+ build_subdir += '-' + env['machine']
if debug:
build_subdir += "-debug"
build_dir = os.path.join(build_topdir, build_subdir)