5 from sys import executable as python_cmd
9 env.Prepend(CPPPATH = [
17 # Make glcpp-parse.h and glsl_parser.h reachable from the include path.
18 env.Append(CPPPATH = [Dir('.').abspath, Dir('glcpp').abspath])
20 env.Append(YACCFLAGS = '-d -p "glcpp_parser_"')
22 parser_env = env.Clone()
23 parser_env.Append(YACCFLAGS = [
24 '--defines=%s' % File('glsl_parser.h').abspath,
28 # without this line scons will expect "glsl_parser.hpp" instead of
29 # "glsl_parser.h", causing glsl_parser.cpp to be regenerated every time
30 parser_env['YACCHXXFILESUFFIX'] = '.h'
32 glcpp_lexer = env.CFile('glcpp/glcpp-lex.c', 'glcpp/glcpp-lex.l')
33 glcpp_parser = env.CFile('glcpp/glcpp-parse.c', 'glcpp/glcpp-parse.y')
34 glsl_lexer = parser_env.CXXFile('glsl_lexer.cpp', 'glsl_lexer.ll')
35 glsl_parser = parser_env.CXXFile('glsl_parser.cpp', 'glsl_parser.yy')
37 # common generated sources
45 # parse Makefile.sources
46 source_lists = env.ParseSourceList('Makefile.sources')
48 # add non-generated sources
49 for l in ('LIBGLCPP_FILES', 'LIBGLSL_FILES'):
50 glsl_sources += source_lists[l]
53 env.Prepend(CPPPATH = ['#/src/getopt'])
54 env.PrependUnique(LIBS = [getopt])
56 # Copy these files to avoid generation object files into src/mesa/program
57 env.Prepend(CPPPATH = ['#src/mesa/main'])
58 env.Command('hash_table.c', '#src/mesa/main/hash_table.c', Copy('$TARGET', '$SOURCE'))
59 env.Command('imports.c', '#src/mesa/main/imports.c', Copy('$TARGET', '$SOURCE'))
60 # Copy these files to avoid generation object files into src/mesa/program
61 env.Prepend(CPPPATH = ['#src/mesa/program'])
62 env.Command('prog_hash_table.c', '#src/mesa/program/prog_hash_table.c', Copy('$TARGET', '$SOURCE'))
63 env.Command('symbol_table.c', '#src/mesa/program/symbol_table.c', Copy('$TARGET', '$SOURCE'))
65 compiler_objs = env.StaticObject(source_lists['GLSL_COMPILER_CXX_FILES'])
67 mesa_objs = env.StaticObject([
74 compiler_objs += mesa_objs
76 glsl = env.ConvenienceLibrary(
78 source = glsl_sources,
81 # SCons builtin dependency scanner doesn't detect that glsl_lexer.ll depends on
83 env.Depends(glsl, glsl_parser)
87 # Skip building these programs as they will cause SCons error "Two environments
88 # with different actions were specified for the same target"
89 if env['crosscompile'] or env['embedded']:
94 if env['platform'] == 'windows':
95 env.PrependUnique(LIBS = [
99 env.Prepend(LIBS = [glsl])
103 source = compiler_objs,
105 env.Alias('glsl2', glsl2)
108 target = 'glcpp/glcpp',
109 source = ['glcpp/glcpp.c'] + mesa_objs,
111 env.Alias('glcpp', glcpp)