gallium/util: add missing u_math include

[mesa.git] / SConstruct

diff --git a/SConstruct b/SConstruct
index 19d8b13ccc939195d0252e81156d633a598784cd..de735e94c34f18713d5aaa42535ea35153317663 100644 (file)
--- a/SConstruct
+++ b/SConstruct
@@ -40,6 +40,9 @@ env = Environment(
        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']
@@ -66,6 +69,13 @@ if env['gles']:
 #######################################################################
 # Environment setup
 
+with open("VERSION") as f:
+  mesa_version = f.read().strip()
+env.Append(CPPDEFINES = [
+    ('PACKAGE_VERSION', '\\"%s\\"' % mesa_version),
+    ('PACKAGE_BUGREPORT', '\\"https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa\\"'),
+])
+
 # Includes
 env.Prepend(CPPPATH = [
        '#/include',
@@ -80,44 +90,6 @@ env.Append(CPPPATH = [
 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()
 
@@ -130,7 +102,7 @@ if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):
 #
 
 # Create host environent
-if env['crosscompile'] and env['platform'] != 'embedded':
+if env['crosscompile'] and not env['embedded']:
     host_env = Environment(
         options = opts,
         # no tool used
@@ -150,7 +122,12 @@ if env['crosscompile'] and env['platform'] != 'embedded':
     host_env['hostonly'] = True
     assert host_env['crosscompile'] == False
 
-    Export(env = host_env)
+    if host_env['msvc']:
+        host_env.Append(CPPPATH = ['#include/c99'])
+
+    target_env = env
+    env = host_env
+    Export('env')
 
     SConscript(
         'src/SConscript',
@@ -158,6 +135,8 @@ if env['crosscompile'] and env['platform'] != 'embedded':
         duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
     )
 
+    env = target_env
+
 Export('env')
 
 #######################################################################
@@ -172,3 +151,18 @@ SConscript(
        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)