src/mapi/glapi/SConscript

   1 #######################################################################
   2 # SConscript for glapi
   3
   4
   5 from sys import executable as python_cmd
   6
   7 Import('*')
   8
   9 env = env.Clone()
  10
  11 env.MSVC2013Compat()
  12
  13 env.Append(CPPDEFINES = [
  14     'MAPI_MODE_UTIL',
  15 ])
  16
  17 if env['platform'] == 'windows':
  18     env.Append(CPPDEFINES = [
  19         '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
  20         'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
  21         'KHRONOS_DLL_EXPORTS', # declare gl* as __declspec(dllexport) in Khronos headers
  22     ])
  23     if env['gles']:
  24         env.Append(CPPDEFINES = ['_GLAPI_DLL_EXPORTS'])
  25     else:
  26         # prevent _glapi_* from being declared __declspec(dllimport)
  27         env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
  28
  29 env.Append(CPPPATH = [
  30     '#/src/mapi',
  31     '#/src/mesa',
  32     Dir('..'), # src/mapi build path
  33 ])
  34
  35 glapi_sources = [
  36     'glapi_dispatch.c',
  37     'glapi_entrypoint.c',
  38     'glapi_getproc.c',
  39     'glapi_nop.c',
  40     'glapi.c',
  41 ]
  42
  43 mapi_sources = [
  44     'u_current.c',
  45     'u_execmem.c',
  46 ]
  47 for s in mapi_sources:
  48     o = env.SharedObject(s[:-2], '../' + s)
  49     glapi_sources.append(o)
  50
  51 #
  52 # Assembly sources
  53 #
  54 if (env['gcc'] or env['clang']) and \
  55    env['platform'] not in ('cygwin', 'darwin', 'windows'):
  56     GLAPI = '#src/mapi/glapi/'
  57     sources = [GLAPI + 'gen/gl_and_es_API.xml'] + env.Glob(GLAPI + 'gen/*.xml')
  58
  59     if env['machine'] == 'x86':
  60         env.Append(CPPDEFINES = [
  61             'USE_X86_ASM',
  62         ])
  63         glapi_sources += [
  64             'glapi_x86.S',
  65         ]
  66         env.CodeGenerate(
  67             target = 'glapi_x86.S',
  68             script = GLAPI + 'gen/gl_x86_asm.py',
  69             source = sources,
  70             command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET'
  71             )
  72     elif env['machine'] == 'x86_64':
  73         env.Append(CPPDEFINES = [
  74             'USE_X86_64_ASM',
  75         ])
  76         glapi_sources += [
  77             'glapi_x86-64.S'
  78         ]
  79         env.CodeGenerate(
  80             target = 'glapi_x86-64.S',
  81             script = GLAPI + 'gen/gl_x86-64_asm.py',
  82             source = sources,
  83             command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET'
  84             )
  85     elif env['machine'] == 'sparc':
  86         env.Append(CPPDEFINES = [
  87             'USE_SPARC_ASM',
  88         ])
  89         glapi_sources += [
  90             'glapi_sparc.S'
  91         ]
  92         env.CodeGenerate(
  93             target = 'glapi_sparc.S',
  94             script = GLAPI + 'gen/gl_SPARC_asm.py',
  95             source = sources,
  96             command = python_cmd + ' $SCRIPT -f $SOURCE > $TARGET'
  97             )
  98     else:
  99         pass
 100
 101 glapi = env.ConvenienceLibrary(
 102     target = 'glapi',
 103     source = glapi_sources,
 104 )
 105 Export('glapi')