wafsamba: Support clang as C compiler
[samba.git] / buildtools / wafsamba / generic_cc.py
1
2 # compiler definition for a generic C compiler
3 # based on suncc.py from waf
4
5 import os, optparse
6 from waflib import Utils, Options, Configure
7 from waflib.Tools import ccroot, ar
8 from waflib.Configure import conftest
9
10 from waflib.Tools.compiler_c import c_compiler
11
12 c_compiler['default'] = ['gcc', 'generic_cc', 'clang']
13 c_compiler['freebsd'] = ['clang', 'generic_cc', 'gcc']
14 c_compiler['hpux'] = ['gcc', 'generic_cc']
15
16 @conftest
17 def find_generic_cc(conf):
18     v = conf.env
19     cc = None
20     if v['CC']: cc = v['CC']
21     elif 'CC' in conf.environ: cc = conf.environ['CC']
22     if not cc: cc = conf.find_program('cc', var='CC')
23     if not cc: conf.fatal('generic_cc was not found')
24     cc = conf.cmd_to_list(cc)
25     v['CC']  = cc
26     v['CC_NAME'] = 'generic'
27
28 @conftest
29 def generic_cc_common_flags(conf):
30     v = conf.env
31
32     v['CC_SRC_F']            = ''
33     v['CC_TGT_F']            = ['-c', '-o', '']
34     v['CPPPATH_ST']          = '-I%s' # template for adding include paths
35
36     # linker
37     if not v['LINK_CC']: v['LINK_CC'] = v['CC']
38     v['CCLNK_SRC_F']         = ''
39     v['CCLNK_TGT_F']         = ['-o', '']
40
41     v['LIB_ST']              = '-l%s' # template for adding libs
42     v['LIBPATH_ST']          = '-L%s' # template for adding libpaths
43     v['STATICLIB_ST']        = '-l%s'
44     v['STATICLIBPATH_ST']    = '-L%s'
45     v['CCDEFINES_ST']        = '-D%s'
46
47 #    v['SONAME_ST']           = '-Wl,-h -Wl,%s'
48 #    v['SHLIB_MARKER']        = '-Bdynamic'
49 #    v['STATICLIB_MARKER']    = '-Bstatic'
50
51     # program
52     v['program_PATTERN']     = '%s'
53
54     # shared library
55 #    v['shlib_CCFLAGS']       = ['-Kpic', '-DPIC']
56 #    v['shlib_LINKFLAGS']     = ['-G']
57     v['shlib_PATTERN']       = 'lib%s.so'
58
59     # static lib
60 #    v['staticlib_LINKFLAGS'] = ['-Bstatic']
61 #    v['staticlib_PATTERN']   = 'lib%s.a'
62
63 detect = '''
64 find_generic_cc
65 find_cpp
66 find_ar
67 generic_cc_common_flags
68 cc_load_tools
69 cc_add_flags
70 link_add_flags
71 '''
72