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': [
  12             'entry.c',
  13             'mapi_glapi.c',
  14             'stub.c',
  15             'table.c',
  16             'u_current.c',
  17             'u_execmem.c',
  18         ],
  19         'bridge': ['entry.c'],
  20     }
  21     mapi_defines = {
  22         'glapi': ['MAPI_MODE_GLAPI'],
  23         'bridge': ['MAPI_MODE_BRIDGE'],
  24     }
  25
  26     header_name = '%s-tmp.h' % (printer)
  27
  28     # generate ABI header
  29     GLAPI = '../glapi/'
  30     if printer != 'glapi':
  31         if printer == 'es1api':
  32             abi_tag = 'glesv1'
  33         else:
  34             abi_tag = 'glesv2'
  35
  36         header = env.CodeGenerate(
  37             target = header_name,
  38             script = '../new/gen_gldispatch_mapi.py',
  39             source = GLAPI + 'registry/gl.xml'
  40             command = python_cmd + ' $SCRIPT ' + \
  41                     '%s $SOURCE > $TARGET' % (abi_tag),
  42         )
  43     else:
  44         header = env.CodeGenerate(
  45             target = header_name,
  46             script = '../mapi_abi.py',
  47             source = [GLAPI + 'gen/gl_and_es_API.xml'] + env.Glob(GLAPI + 'gen/*.xml'),
  48             command = python_cmd + ' $SCRIPT ' + \
  49                     '--printer %s $SOURCE > $TARGET' % (printer),
  50         )
  51
  52     cpppath = [
  53         header[0].dir,
  54         '#/include',
  55         '#/src',
  56         '#/src/mapi',
  57     ]
  58
  59     cppdefines = mapi_defines[mode] + [
  60         'MAPI_ABI_HEADER=\\"%s\\"' % (header_name),
  61     ]
  62
  63     if env['platform'] == 'windows':
  64         if mode == 'glapi':
  65             cppdefines += [
  66                 '_GLAPI_DLL_EXPORTS', # declare _glapi_* as __declspec(dllexport) in glapi.h
  67             ]
  68         else:
  69             cppdefines += [
  70                 '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
  71                 'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
  72             ]
  73
  74     objects = []
  75     for s in mapi_sources[mode]:
  76         o = env.SharedObject(
  77             target = '%s-%s' % (printer, s[:-2]),
  78             source = '../' + s,
  79             CPPPATH = cpppath,
  80             CPPDEFINES = cppdefines,
  81         )
  82         objects.append(o[0])
  83
  84     env.Depends(objects, header)
  85
  86     return objects
  87
  88 env = env.Clone()
  89
  90 env['SHLIBPREFIX'] = 'lib'
  91 env['LIBPREFIX'] = 'lib'
  92
  93 shared_glapi_objects = mapi_objects(env, 'shared-glapi', 'glapi')
  94 shared_glapi = env.SharedLibrary(
  95     target = 'glapi',
  96     source = shared_glapi_objects,
  97 )
  98
  99 # manually add LIBPREFIX on windows
 100 if env['platform'] == 'windows':
 101     libs = ['libglapi']
 102 else:
 103     libs = ['glapi']
 104
 105 es1api_objects = mapi_objects(env, 'es1api', 'bridge')
 106 es1api = env.SharedLibrary(
 107     target = 'GLESv1_CM',
 108     source = es1api_objects,
 109     LIBPATH = ['.'],
 110     LIBS = libs,
 111 )
 112
 113 es2api_objects = mapi_objects(env, 'es2api', 'bridge')
 114 es2api = env.SharedLibrary(
 115     target = 'GLESv2',
 116     source = es2api_objects,
 117     LIBPATH = ['.'],
 118     LIBS = libs,
 119 )
 120
 121 env.InstallSharedLibrary(shared_glapi, version=(0, 0, 0))
 122 env.InstallSharedLibrary(es1api, version=(1, 0, 0))
 123 env.InstallSharedLibrary(es2api, version=(2, 0, 0))
 124
 125 if env['platform'] == 'windows':
 126     shared_glapi = env.FindIxes(shared_glapi, 'LIBPREFIX', 'LIBSUFFIX')
 127 else:
 128     shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
 129
 130 Export(['shared_glapi'])