1 #######################################################################
9 from sys import executable as python_cmd
13 env.Append(CPPPATH = [
18 Dir('../mapi'), # src/mapi build path
19 Dir('.'), # src/mesa build path
22 if env['platform'] == 'windows':
23 env.Append(CPPDEFINES = [
24 '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
25 'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers
28 # prevent _glapi_* from being declared __declspec(dllimport)
29 env.Append(CPPDEFINES = ['_GLAPI_NO_EXPORTS'])
31 env.Append(CPPDEFINES = [
35 # parse Makefile.sources
36 source_lists = env.ParseSourceList('Makefile.sources')
38 env.Append(YACCFLAGS = '-d -p "_mesa_program_"')
39 program_lex = env.CFile('program/lex.yy.c', 'program/program_lexer.l')
40 program_parse = env.CFile('program/program_parse.tab.c',
41 'program/program_parse.y')
42 program_sources = source_lists['PROGRAM_FILES'] + [
48 source_lists['MESA_FILES'] +
50 source_lists['STATETRACKER_FILES']
53 GLAPI = '#src/mapi/glapi/'
55 get_hash_header = env.CodeGenerate(
56 target = 'main/get_hash.h',
57 script = 'main/get_hash_generator.py',
58 source = GLAPI + 'gen/gl_and_es_API.xml',
59 command = python_cmd + ' $SCRIPT ' + ' -f $SOURCE > $TARGET'
62 format_info = env.CodeGenerate(
63 target = 'main/format_info.c',
64 script = 'main/format_info.py',
65 source = 'main/formats.csv',
66 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
69 format_pack = env.CodeGenerate(
70 target = 'main/format_pack.c',
71 script = 'main/format_pack.py',
72 source = 'main/formats.csv',
73 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
76 format_unpack = env.CodeGenerate(
77 target = 'main/format_unpack.c',
78 script = 'main/format_unpack.py',
79 source = 'main/formats.csv',
80 command = python_cmd + ' $SCRIPT ' + ' $SOURCE > $TARGET'
86 if (env['gcc'] or env['clang']) and \
87 env['platform'] not in ('cygwin', 'darwin', 'windows', 'haiku'):
88 if env['machine'] == 'x86':
89 env.Append(CPPDEFINES = [
95 mesa_sources += source_lists['X86_FILES']
96 elif env['machine'] == 'x86_64':
97 env.Append(CPPDEFINES = [
100 mesa_sources += source_lists['X86_64_FILES']
101 elif env['machine'] == 'sparc':
102 mesa_sources += source_lists['SPARC_FILES']
107 if env['machine'] in ('x86', 'x86_64'):
108 # See http://www.scons.org/wiki/UsingCodeGenerators
109 gen_matypes = env.Program(
110 target = 'gen_matypes',
111 source = 'x86/gen_matypes.c',
113 matypes = env.Command(
116 gen_matypes[0].abspath + ' > $TARGET',
118 # Add the dir containing the generated header (somewhere inside the
119 # build dir) to the include path
120 env.Append(CPPPATH = [matypes[0].dir])
123 def write_git_sha1_h_file(filename):
124 """Mesa looks for a git_sha1.h file at compile time in order to display
125 the current git hash id in the GL_VERSION string. This function tries
126 to retrieve the git hashid and write the header file. An empty file
127 will be created if anything goes wrong."""
129 args = [ 'git', 'log', '-n', '1', '--oneline' ]
131 (commit, foo) = subprocess.Popen(args, stdout=subprocess.PIPE).communicate()
133 # git log command didn't work
134 if not os.path.exists(filename):
135 # create an empty file if none already exists
136 f = open(filename, "w")
140 commit = '#define MESA_GIT_SHA1 "git-%s"\n' % commit[0:7]
141 tempfile = "git_sha1.h.tmp"
142 f = open(tempfile, "w")
145 if not os.path.exists(filename) or not filecmp.cmp(tempfile, filename):
146 # The filename does not exist or it's different from the new file,
147 # so replace old file with new.
148 if os.path.exists(filename):
150 os.rename(tempfile, filename)
154 # Create the git_sha1.h header file
155 write_git_sha1_h_file("main/git_sha1.h")
156 # and update CPPPATH so the git_sha1.h header can be found
157 env.Append(CPPPATH = ["#" + env['build_dir'] + "/mesa/main"])
164 mesa = env.ConvenienceLibrary(
166 source = mesa_sources,
169 env.Alias('mesa', mesa)
173 SConscript('drivers/SConscript')