1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006-2018 (ita)
# Ralf Habacker, 2006 (rh)
# Yinon Ehrlich, 2009
"""
g++/llvm detection.
"""
from waflib.Tools import ccroot, ar
from waflib.Configure import conf
@conf
def find_gxx(conf):
"""
Finds the program g++, and if present, try to detect its version number
"""
cxx = conf.find_program(['g++', 'c++'], var='CXX')
conf.get_cc_version(cxx, gcc=True)
conf.env.CXX_NAME = 'gcc'
@conf
def gxx_common_flags(conf):
"""
Common flags for g++ on nearly all platforms
"""
v = conf.env
v.CXX_SRC_F = []
v.CXX_TGT_F = ['-c', '-o']
if not v.LINK_CXX:
v.LINK_CXX = v.CXX
v.CXXLNK_SRC_F = []
v.CXXLNK_TGT_F = ['-o']
v.CPPPATH_ST = '-I%s'
v.DEFINES_ST = '-D%s'
v.LIB_ST = '-l%s' # template for adding libs
v.LIBPATH_ST = '-L%s' # template for adding libpaths
v.STLIB_ST = '-l%s'
v.STLIBPATH_ST = '-L%s'
v.RPATH_ST = '-Wl,-rpath,%s'
v.SONAME_ST = '-Wl,-h,%s'
v.SHLIB_MARKER = '-Wl,-Bdynamic'
v.STLIB_MARKER = '-Wl,-Bstatic'
v.cxxprogram_PATTERN = '%s'
v.CXXFLAGS_cxxshlib = ['-fPIC']
v.LINKFLAGS_cxxshlib = ['-shared']
v.cxxshlib_PATTERN = 'lib%s.so'
v.LINKFLAGS_cxxstlib = ['-Wl,-Bstatic']
v.cxxstlib_PATTERN = 'lib%s.a'
v.LINKFLAGS_MACBUNDLE = ['-bundle', '-undefined', 'dynamic_lookup']
v.CXXFLAGS_MACBUNDLE = ['-fPIC']
v.macbundle_PATTERN = '%s.bundle'
@conf
def gxx_modifier_win32(conf):
"""Configuration flags for executing gcc on Windows"""
v = conf.env
v.cxxprogram_PATTERN = '%s.exe'
v.cxxshlib_PATTERN = '%s.dll'
v.implib_PATTERN = '%s.dll.a'
v.IMPLIB_ST = '-Wl,--out-implib,%s'
v.CXXFLAGS_cxxshlib = []
# Auto-import is enabled by default even without this option,
# but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
# that the linker emits otherwise.
v.append_value('LINKFLAGS', ['-Wl,--enable-auto-import'])
@conf
def gxx_modifier_cygwin(conf):
"""Configuration flags for executing g++ on Cygwin"""
gxx_modifier_win32(conf)
v = conf.env
v.cxxshlib_PATTERN = 'cyg%s.dll'
v.append_value('LINKFLAGS_cxxshlib', ['-Wl,--enable-auto-image-base'])
v.CXXFLAGS_cxxshlib = []
@conf
def gxx_modifier_darwin(conf):
"""Configuration flags for executing g++ on MacOS"""
v = conf.env
v.CXXFLAGS_cxxshlib = ['-fPIC']
v.LINKFLAGS_cxxshlib = ['-dynamiclib']
v.cxxshlib_PATTERN = 'lib%s.dylib'
v.FRAMEWORKPATH_ST = '-F%s'
v.FRAMEWORK_ST = ['-framework']
v.ARCH_ST = ['-arch']
v.LINKFLAGS_cxxstlib = []
v.SHLIB_MARKER = []
v.STLIB_MARKER = []
v.SONAME_ST = []
@conf
def gxx_modifier_aix(conf):
"""Configuration flags for executing g++ on AIX"""
v = conf.env
v.LINKFLAGS_cxxprogram= ['-Wl,-brtl']
v.LINKFLAGS_cxxshlib = ['-shared', '-Wl,-brtl,-bexpfull']
v.SHLIB_MARKER = []
@conf
def gxx_modifier_hpux(conf):
v = conf.env
v.SHLIB_MARKER = []
v.STLIB_MARKER = []
v.CFLAGS_cxxshlib = ['-fPIC','-DPIC']
v.cxxshlib_PATTERN = 'lib%s.sl'
@conf
def gxx_modifier_openbsd(conf):
conf.env.SONAME_ST = []
@conf
def gcc_modifier_osf1V(conf):
v = conf.env
v.SHLIB_MARKER = []
v.STLIB_MARKER = []
v.SONAME_ST = []
@conf
def gxx_modifier_platform(conf):
"""Execute platform-specific functions based on *gxx_modifier_+NAME*"""
# * set configurations specific for a platform.
# * the destination platform is detected automatically by looking at the macros the compiler predefines,
# and if it's not recognised, it fallbacks to sys.platform.
gxx_modifier_func = getattr(conf, 'gxx_modifier_' + conf.env.DEST_OS, None)
if gxx_modifier_func:
gxx_modifier_func()
def configure(conf):
"""
Configuration for g++
"""
conf.find_gxx()
conf.find_ar()
conf.gxx_common_flags()
conf.gxx_modifier_platform()
conf.cxx_load_tools()
conf.cxx_add_flags()
conf.link_add_flags()
conf.check_gcc_o_space('cxx')
|