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      1 import filecmp
      2 import os
      3 import subprocess
      4 from sys import executable as python_cmd
      5 
      6 Import('*')
      7 
      8 if env['platform'] == 'windows':
      9     SConscript('getopt/SConscript')
     10 
     11 SConscript('util/xmlpool/SConscript')
     12 SConscript('util/SConscript')
     13 SConscript('compiler/SConscript')
     14 
     15 if env['hostonly']:
     16     # We are just compiling the things necessary on the host for cross
     17     # compilation
     18     Return()
     19 
     20 
     21 def write_git_sha1_h_file(filename):
     22     """Mesa looks for a git_sha1.h file at compile time in order to display
     23     the current git hash id in the GL_VERSION string.  This function tries
     24     to retrieve the git hashid and write the header file.  An empty file
     25     will be created if anything goes wrong."""
     26 
     27     args = [ python_cmd, Dir('#').abspath + '/bin/git_sha1_gen.py', '--output', filename ]
     28     try:
     29         subprocess.call(args)
     30     except:
     31         print("Warning: exception in write_git_sha1_h_file()")
     32         return
     33 
     34 
     35 # Create the git_sha1.h header file
     36 write_git_sha1_h_file("git_sha1.h")
     37 # and update CPPPATH so the git_sha1.h header can be found
     38 env.Append(CPPPATH = ["#" + env['build_dir']])
     39 
     40 
     41 
     42 if env['platform'] != 'windows':
     43     SConscript('loader/SConscript')
     44 
     45 # When env['gles'] is set, the targets defined in mapi/glapi/SConscript are not
     46 # used.  libgl-xlib and libgl-gdi adapt themselves to use the targets defined
     47 # in mapi/glapi-shared/SConscript.  mesa/SConscript also adapts itself to
     48 # enable OpenGL ES support.
     49 SConscript('mapi/glapi/gen/SConscript')
     50 SConscript('mapi/glapi/SConscript')
     51 
     52 # Haiku C++ libGL dispatch (renderers depend on libgl)
     53 if env['platform'] in ['haiku']:
     54     SConscript('hgl/SConscript')
     55 
     56 SConscript('mesa/SConscript')
     57 
     58 if not env['embedded']:
     59     if env['platform'] not in ('cygwin', 'darwin', 'freebsd', 'haiku', 'windows'):
     60         SConscript('glx/SConscript')
     61     if env['platform'] == 'haiku':
     62         SConscript('egl/SConscript')
     63 
     64     if env['gles']:
     65         SConscript('mapi/shared-glapi/SConscript')
     66 
     67 SConscript('gallium/SConscript')
     68 
     69