src/mapi/shared-glapi/SConscript

   1 #######################################################################
   2 # SConscript for shared-glapi/es1api/es2api
   3
   4 from sys import executable as python_cmd
   5
   6 Import('*')
   7
   8 def mapi_objects(env, printer, mode):
   9     """Return mapi objects built for the given printer and mode."""
  10     mapi_sources = {
  11         'glapi': ['entry.c', 'mapi_glapi.c', 'stub.c', 'table.c',
  12                   'u_current.c', 'u_execmem.c', 'u_thread.c'],
  13         'bridge': ['entry.c'],
  14     }
  15     mapi_defines = {
  16         'glapi': ['MAPI_MODE_GLAPI'],
  17         'bridge': ['MAPI_MODE_BRIDGE'],
  18     }
  19
  20     header_name = '%s-tmp.h' % (printer)
  21
  22     # generate ABI header
  23     header = env.CodeGenerate(
  24         target = header_name,
  25         script = '../mapi/mapi_abi.py',
  26         source = '../glapi/gen/gl_and_es_API.xml',
  27         command = python_cmd + ' $SCRIPT ' + \
  28                 '--printer %s --mode lib $SOURCE > $TARGET' % (printer),
  29     )
  30
  31     cpppath = [
  32         header[0].dir,
  33         '#/include',
  34         '#/src/mapi',
  35     ]
  36
  37     cppdefines = mapi_defines[mode] + [
  38         'MAPI_ABI_HEADER=\\"%s\\"' % (header_name),
  39     ]
  40
  41     if env['platform'] == 'windows':
  42         if mode == 'glapi':
  43             cppdefines += [
  44                 '_GLAPI_DLL_EXPORTS', # declare _glapi_* as __declspec(dllexport) in glapi.h
  45             ]
  46         else:
  47             cppdefines += [
  48                 '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
  49                 'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
  50             ]
  51
  52     objects = []
  53     for s in mapi_sources[mode]:
  54         o = env.SharedObject(
  55             target = '%s-%s' % (printer, s[:-2]),
  56             source = '../mapi/' + s,
  57             CPPPATH = cpppath,
  58             CPPDEFINES = cppdefines,
  59         )
  60         objects.append(o[0])
  61
  62     env.Depends(objects, header)
  63
  64     return objects
  65
  66 env = env.Clone()
  67
  68 env['SHLIBPREFIX'] = 'lib'
  69 env['LIBPREFIX'] = 'lib'
  70
  71 shared_glapi_objects = mapi_objects(env, 'shared-glapi', 'glapi')
  72 shared_glapi = env.SharedLibrary(
  73     target = 'glapi',
  74     source = shared_glapi_objects,
  75 )
  76
  77 # manually add LIBPREFIX on windows
  78 if env['platform'] == 'windows':
  79     libs = ['libglapi']
  80 else:
  81     libs = ['glapi']
  82
  83 es1api_objects = mapi_objects(env, 'es1api', 'bridge')
  84 es1api = env.SharedLibrary(
  85     target = 'GLESv1_CM',
  86     source = es1api_objects,
  87     LIBPATH = ['.'],
  88     LIBS = libs,
  89 )
  90
  91 es2api_objects = mapi_objects(env, 'es2api', 'bridge')
  92 es2api = env.SharedLibrary(
  93     target = 'GLESv2',
  94     source = es2api_objects,
  95     LIBPATH = ['.'],
  96     LIBS = libs,
  97 )
  98
  99 env.InstallSharedLibrary(shared_glapi, version=(0, 0, 0))
 100 env.InstallSharedLibrary(es1api, version=(1, 0, 0))
 101 env.InstallSharedLibrary(es2api, version=(2, 0, 0))
 102
 103 if env['platform'] == 'windows':
 104     shared_glapi = env.FindIxes(shared_glapi, 'LIBPREFIX', 'LIBSUFFIX')
 105 else:
 106     shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
 107
 108 # build glapi bridge as a convenience libarary for libgl-xlib/libgl-gdi
 109 bridge_glapi_objects = mapi_objects(env, 'glapi', 'bridge')
 110 bridge_glapi = env.ConvenienceLibrary(
 111     target = 'glapi_bridge',
 112     source = bridge_glapi_objects,
 113 )
 114
 115 Export(['shared_glapi', 'bridge_glapi'])