#######################################################################
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# SConscript for shared-glapi/es1api/es2api
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from sys import executable as python_cmd
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Import('*')
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def mapi_objects(env, printer, mode):
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"""Return mapi objects built for the given printer and mode."""
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mapi_sources = {
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'glapi': [
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'entry.c',
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'mapi_glapi.c',
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'stub.c',
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'table.c',
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'u_current.c',
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'u_execmem.c',
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],
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'bridge': ['entry.c'],
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}
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mapi_defines = {
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'glapi': ['MAPI_MODE_GLAPI'],
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'bridge': ['MAPI_MODE_BRIDGE'],
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}
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header_name = '%s-tmp.h' % (printer)
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# generate ABI header
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GLAPI = '../glapi/'
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header = env.CodeGenerate(
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target = header_name,
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script = '../mapi_abi.py',
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source = [GLAPI + 'gen/gl_and_es_API.xml'] + env.Glob(GLAPI + 'gen/*.xml'),
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command = python_cmd + ' $SCRIPT ' + \
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'--printer %s $SOURCE > $TARGET' % (printer),
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)
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cpppath = [
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header[0].dir,
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'#/include',
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'#/src',
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'#/src/mapi',
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]
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cppdefines = mapi_defines[mode] + [
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'MAPI_ABI_HEADER=\\"%s\\"' % (header_name),
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]
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if env['platform'] == 'windows':
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if mode == 'glapi':
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cppdefines += [
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'_GLAPI_DLL_EXPORTS', # declare _glapi_* as __declspec(dllexport) in glapi.h
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]
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else:
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cppdefines += [
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'_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
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'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
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]
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objects = []
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for s in mapi_sources[mode]:
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o = env.SharedObject(
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target = '%s-%s' % (printer, s[:-2]),
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source = '../' + s,
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CPPPATH = cpppath,
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CPPDEFINES = cppdefines,
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)
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objects.append(o[0])
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env.Depends(objects, header)
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return objects
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env = env.Clone()
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env['SHLIBPREFIX'] = 'lib'
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env['LIBPREFIX'] = 'lib'
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shared_glapi_objects = mapi_objects(env, 'shared-glapi', 'glapi')
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shared_glapi = env.SharedLibrary(
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target = 'glapi',
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source = shared_glapi_objects,
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)
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# manually add LIBPREFIX on windows
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if env['platform'] == 'windows':
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libs = ['libglapi']
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else:
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libs = ['glapi']
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es1api_objects = mapi_objects(env, 'es1api', 'bridge')
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es1api = env.SharedLibrary(
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target = 'GLESv1_CM',
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source = es1api_objects,
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LIBPATH = ['.'],
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LIBS = libs,
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)
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es2api_objects = mapi_objects(env, 'es2api', 'bridge')
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es2api = env.SharedLibrary(
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target = 'GLESv2',
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source = es2api_objects,
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LIBPATH = ['.'],
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LIBS = libs,
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)
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env.InstallSharedLibrary(shared_glapi, version=(0, 0, 0))
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env.InstallSharedLibrary(es1api, version=(1, 0, 0))
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env.InstallSharedLibrary(es2api, version=(2, 0, 0))
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if env['platform'] == 'windows':
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shared_glapi = env.FindIxes(shared_glapi, 'LIBPREFIX', 'LIBSUFFIX')
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else:
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shared_glapi = env.FindIxes(shared_glapi, 'SHLIBPREFIX', 'SHLIBSUFFIX')
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# build glapi bridge as a convenience libarary for libgl-xlib/libgl-gdi
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bridge_glapi_objects = mapi_objects(env, 'glapi', 'bridge')
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bridge_glapi = env.ConvenienceLibrary(
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target = 'glapi_bridge',
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source = bridge_glapi_objects,
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)
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Export(['shared_glapi', 'bridge_glapi'])
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