1 #######################################################################
9 from sys import executable as python_cmd
15 env.Append(CPPPATH = [
20 '#/src/gallium/include',
21 '#/src/gallium/auxiliary',
22 Dir('../mapi'), # src/mapi build path
23 Dir('.'), # src/mesa build path
26 if env['platform'] == 'windows':
27 env.Append(CPPDEFINES = [
28 '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
29 'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
32 # prevent _glapi_* from being declared __declspec(dllimport)
33 env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
35 env.Append(CPPDEFINES = [
39 # parse Makefile.sources
40 source_lists = env.ParseSourceList('Makefile.sources')
42 env.Append(YACCFLAGS = ['-d', '-p', '_mesa_program_'])
43 env.CFile('program/lex.yy.c', 'program/program_lexer.l')
44 env.CFile('program/program_parse.tab.c', 'program/program_parse.y')
47 source_lists['MESA_FILES'] +
48 source_lists['PROGRAM_FILES'] +
49 source_lists['STATETRACKER_FILES']
52 GLAPI = '#src/mapi/glapi/'
54 get_hash_header = env.CodeGenerate(
55 target = 'main/get_hash.h',
56 script = 'main/get_hash_generator.py',
57 source = GLAPI + 'gen/gl_and_es_API.xml',
58 command = python_cmd + ' $SCRIPT ' + ' -f $SOURCE > $TARGET'
61 format_info = env.CodeGenerate(
62 target = 'main/format_info.h',
63 script = 'main/format_info.py',
64 source = 'main/formats.csv',
65 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
68 format_pack = env.CodeGenerate(
69 target = 'main/format_pack.c',
70 script = 'main/format_pack.py',
71 source = 'main/formats.csv',
72 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
75 format_unpack = env.CodeGenerate(
76 target = 'main/format_unpack.c',
77 script = 'main/format_unpack.py',
78 source = 'main/formats.csv',
79 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
85 if (env['gcc'] or env['clang']) and \
86 env['platform'] not in ('cygwin', 'darwin', 'windows', 'haiku'):
87 if env['machine'] == 'x86':
88 env.Append(CPPDEFINES = [
94 mesa_sources += source_lists['X86_FILES']
95 elif env['machine'] == 'x86_64':
96 env.Append(CPPDEFINES = [
99 mesa_sources += source_lists['X86_64_FILES']
100 elif env['machine'] == 'sparc':
101 mesa_sources += source_lists['SPARC_FILES']
106 if env['machine'] in ('x86', 'x86_64'):
107 # See http://www.scons.org/wiki/UsingCodeGenerators
108 gen_matypes = env.Program(
109 target = 'gen_matypes',
110 source = 'x86/gen_matypes.c',
112 matypes = env.Command(
115 gen_matypes[0].abspath + ' > $TARGET',
117 # Add the dir containing the generated header (somewhere inside the
118 # build dir) to the include path
119 env.Append(CPPPATH = [matypes[0].dir])
122 def write_git_sha1_h_file(filename):
123 """Mesa looks for a git_sha1.h file at compile time in order to display
124 the current git hash id in the GL_VERSION string. This function tries
125 to retrieve the git hashid and write the header file. An empty file
126 will be created if anything goes wrong."""
128 args = [ 'git', 'log', '-n', '1', '--oneline' ]
130 (commit, foo) = subprocess.Popen(args, stdout=subprocess.PIPE).communicate()
132 # git log command didn't work
133 if not os.path.exists(filename):
134 dirname = os.path.dirname(filename)
135 if not os.path.exists(dirname):
137 # create an empty file if none already exists
138 f = open(filename, "w")
142 commit = '#define MESA_GIT_SHA1 "git-%s"\n' % commit[0:7]
143 tempfile = "git_sha1.h.tmp"
144 f = open(tempfile, "w")
147 if not os.path.exists(filename) or not filecmp.cmp(tempfile, filename):
148 # The filename does not exist or it's different from the new file,
149 # so replace old file with new.
150 if os.path.exists(filename):
152 os.rename(tempfile, filename)
156 # Create the git_sha1.h header file
157 write_git_sha1_h_file("main/git_sha1.h")
158 # and update CPPPATH so the git_sha1.h header can be found
159 env.Append(CPPPATH = ["#" + env['build_dir'] + "/mesa/main"])
166 mesa = env.ConvenienceLibrary(
168 source = mesa_sources,
171 env.Alias('mesa', mesa)
175 SConscript('drivers/SConscript')