build: Replace mkbuildoptions-waf awk script with waf target
[sfrench/samba-autobuild/.git] / buildtools / wafsamba / samba_patterns.py
1 # a waf tool to add extension based build patterns for Samba
2
3 import Task
4 from TaskGen import extension
5 from samba_utils import *
6 from wafsamba import samba_version_file
7
8 def write_version_header(task):
9     '''print version.h contents'''
10     src = task.inputs[0].srcpath(task.env)
11     tgt = task.outputs[0].bldpath(task.env)
12
13     version = samba_version_file(src, task.env.srcdir, env=task.env, is_install=task.env.is_install)
14     string = str(version)
15
16     f = open(tgt, 'w')
17     s = f.write(string)
18     f.close()
19     return 0
20
21
22 def SAMBA_MKVERSION(bld, target):
23     '''generate the version.h header for Samba'''
24     t = bld.SAMBA_GENERATOR('VERSION', 
25                             rule=write_version_header,
26                             source= 'VERSION',
27                             target=target,
28                             always=True)
29     t.env.is_install = bld.is_install
30 Build.BuildContext.SAMBA_MKVERSION = SAMBA_MKVERSION
31
32
33 def write_build_options_header(fp):
34     '''write preamble for build_options.c'''
35     fp.write("/*\n")
36     fp.write("   Unix SMB/CIFS implementation.\n")
37     fp.write("   Build Options for Samba Suite\n")
38     fp.write("   Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003\n")
39     fp.write("   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001\n")
40     fp.write("\n")
41     fp.write("   This program is free software; you can redistribute it and/or modify\n")
42     fp.write("   it under the terms of the GNU General Public License as published by\n")
43     fp.write("   the Free Software Foundation; either version 3 of the License, or\n")
44     fp.write("   (at your option) any later version.\n")
45     fp.write("\n")
46     fp.write("   This program is distributed in the hope that it will be useful,\n")
47     fp.write("   but WITHOUT ANY WARRANTY; without even the implied warranty of\n")
48     fp.write("   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n")
49     fp.write("   GNU General Public License for more details.\n")
50     fp.write("\n")
51     fp.write("   You should have received a copy of the GNU General Public License\n")
52     fp.write("   along with this program; if not, see <http://www.gnu.org/licenses/>.\n")
53     fp.write("*/\n")
54     fp.write("\n")
55     fp.write("#include \"includes.h\"\n")
56     fp.write("#include \"build_env.h\"\n")
57     fp.write("#include \"dynconfig/dynconfig.h\"\n")
58     fp.write("\n")
59     fp.write("static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);\n")
60     fp.write("void build_options(bool screen);\n")
61     fp.write("\n")
62     fp.write("\n")
63     fp.write("/****************************************************************************\n")
64     fp.write("helper function for build_options\n")
65     fp.write("****************************************************************************/\n")
66     fp.write("static int output(bool screen, const char *format, ...)\n")
67     fp.write("{\n")
68     fp.write("       char *ptr = NULL;\n")
69     fp.write("       int ret = 0;\n")
70     fp.write("       va_list ap;\n")
71     fp.write("       \n")
72     fp.write("       va_start(ap, format);\n")
73     fp.write("       ret = vasprintf(&ptr,format,ap);\n")
74     fp.write("       va_end(ap);\n")
75     fp.write("\n")
76     fp.write("       if (screen) {\n")
77     fp.write("              d_printf(\"%s\", ptr ? ptr : \"\");\n")
78     fp.write("       } else {\n")
79     fp.write("              DEBUG(4,(\"%s\", ptr ? ptr : \"\"));\n")
80     fp.write("       }\n")
81     fp.write("       \n")
82     fp.write("       SAFE_FREE(ptr);\n")
83     fp.write("       return ret;\n")
84     fp.write("}\n")
85     fp.write("\n")
86     fp.write("/****************************************************************************\n")
87     fp.write("options set at build time for the samba suite\n")
88     fp.write("****************************************************************************/\n")
89     fp.write("void build_options(bool screen)\n")
90     fp.write("{\n")
91     fp.write("       if ((DEBUGLEVEL < 4) && (!screen)) {\n")
92     fp.write("              return;\n")
93     fp.write("       }\n")
94     fp.write("\n")
95     fp.write("#ifdef _BUILD_ENV_H\n")
96     fp.write("       /* Output information about the build environment */\n")
97     fp.write("       output(screen,\"Build environment:\\n\");\n")
98     fp.write("       output(screen,\"   Built by:    %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);\n")
99     fp.write("       output(screen,\"   Built on:    %s\\n\",BUILD_ENV_DATE);\n")
100     fp.write("\n")
101     fp.write("       output(screen,\"   Built using: %s\\n\",BUILD_ENV_COMPILER);\n")
102     fp.write("       output(screen,\"   Build host:  %s\\n\",BUILD_ENV_UNAME);\n")
103     fp.write("       output(screen,\"   SRCDIR:      %s\\n\",BUILD_ENV_SRCDIR);\n")
104     fp.write("       output(screen,\"   BUILDDIR:    %s\\n\",BUILD_ENV_BUILDDIR);\n")
105     fp.write("\n")
106     fp.write("\n")
107     fp.write("#endif\n")
108     fp.write("\n")
109     fp.write("       /* Output various paths to files and directories */\n")
110     fp.write("       output(screen,\"\\nPaths:\\n\");\n")
111     fp.write("       output(screen,\"   SBINDIR: %s\\n\", get_dyn_SBINDIR());\n")
112     fp.write("       output(screen,\"   BINDIR: %s\\n\", get_dyn_BINDIR());\n")
113     fp.write("       output(screen,\"   SWATDIR: %s\\n\", get_dyn_SWATDIR());\n")
114     fp.write("       output(screen,\"   CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());\n")
115     fp.write("       output(screen,\"   LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());\n")
116     fp.write("       output(screen,\"   LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());\n")
117     fp.write("       output(screen,\"   LIBDIR: %s\\n\",get_dyn_LIBDIR());\n")
118     fp.write("       output(screen,\"   MODULESDIR: %s\\n\",get_dyn_MODULESDIR());\n")
119     fp.write("       output(screen,\"   SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());\n")
120     fp.write("       output(screen,\"   LOCKDIR: %s\\n\",get_dyn_LOCKDIR());\n")
121     fp.write("       output(screen,\"   STATEDIR: %s\\n\",get_dyn_STATEDIR());\n")
122     fp.write("       output(screen,\"   CACHEDIR: %s\\n\",get_dyn_CACHEDIR());\n")
123     fp.write("       output(screen,\"   PIDDIR: %s\\n\", get_dyn_PIDDIR());\n")
124     fp.write("       output(screen,\"   SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());\n")
125     fp.write("       output(screen,\"   PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());\n")
126     fp.write("\n")
127
128 def write_build_options_footer(fp):
129     fp.write("       /* Output the sizes of the various types */\n")
130     fp.write("       output(screen, \"\\nType sizes:\\n\");\n")
131     fp.write("       output(screen, \"   sizeof(char):         %lu\\n\",(unsigned long)sizeof(char));\n")
132     fp.write("       output(screen, \"   sizeof(int):          %lu\\n\",(unsigned long)sizeof(int));\n")
133     fp.write("       output(screen, \"   sizeof(long):         %lu\\n\",(unsigned long)sizeof(long));\n")
134     fp.write("#if HAVE_LONGLONG\n")
135     fp.write("       output(screen, \"   sizeof(long long):    %lu\\n\",(unsigned long)sizeof(long long));\n")
136     fp.write("#endif\n")
137     fp.write("       output(screen, \"   sizeof(uint8):        %lu\\n\",(unsigned long)sizeof(uint8));\n")
138     fp.write("       output(screen, \"   sizeof(uint16):       %lu\\n\",(unsigned long)sizeof(uint16));\n")
139     fp.write("       output(screen, \"   sizeof(uint32):       %lu\\n\",(unsigned long)sizeof(uint32));\n")
140     fp.write("       output(screen, \"   sizeof(short):        %lu\\n\",(unsigned long)sizeof(short));\n")
141     fp.write("       output(screen, \"   sizeof(void*):        %lu\\n\",(unsigned long)sizeof(void*));\n")
142     fp.write("       output(screen, \"   sizeof(size_t):       %lu\\n\",(unsigned long)sizeof(size_t));\n")
143     fp.write("       output(screen, \"   sizeof(off_t):        %lu\\n\",(unsigned long)sizeof(off_t));\n")
144     fp.write("       output(screen, \"   sizeof(ino_t):        %lu\\n\",(unsigned long)sizeof(ino_t));\n")
145     fp.write("       output(screen, \"   sizeof(dev_t):        %lu\\n\",(unsigned long)sizeof(dev_t));\n")
146     fp.write("\n")
147     fp.write("       output(screen, \"\\nBuiltin modules:\\n\");\n")
148     fp.write("       output(screen, \"   %s\\n\", STRING_STATIC_MODULES);\n")
149     fp.write("}\n")
150
151 def write_build_options_section(fp, keys, section):
152     fp.write("\n\t/* Show %s */\n" % section)
153     fp.write("       output(screen, \"\\n%s:\\n\");\n\n" % section)
154
155     for k in sorted(keys):
156         fp.write("#ifdef %s\n" % k)
157         fp.write("       output(screen, \"   %s\\n\");\n" % k)
158         fp.write("#endif\n")
159     fp.write("\n")
160
161 def write_build_options(task):
162     tbl = task.env['defines']
163     keys_option_with = []
164     keys_option_utmp = []
165     keys_option_have = []
166     keys_header_sys = []
167     keys_header_other = []
168     keys_misc = []
169     for key in tbl:
170         if key.startswith("HAVE_UT_UT_") or key.find("UTMP") >= 0:
171             keys_option_utmp.append(key)
172         elif key.startswith("WITH_"):
173             keys_option_with.append(key)
174         elif key.startswith("HAVE_SYS_"):
175             keys_header_sys.append(key)
176         elif key.startswith("HAVE_"):
177             if key.endswith("_H"):
178                 keys_header_other.append(key)
179             else:
180                 keys_option_have.append(key)
181         else:
182             keys_misc.append(key)
183
184     tgt = task.outputs[0].bldpath(task.env)
185     f = open(tgt, 'w')
186     write_build_options_header(f)
187     write_build_options_section(f, keys_header_sys, "System Headers")
188     write_build_options_section(f, keys_header_other, "Headers")
189     write_build_options_section(f, keys_option_utmp, "UTMP Options")
190     write_build_options_section(f, keys_option_have, "HAVE_* Defines")
191     write_build_options_section(f, keys_option_with, "--with Options")
192     write_build_options_section(f, keys_misc, "Build Options")
193     write_build_options_footer(f)
194     f.close()
195     return 0
196
197
198 def SAMBA_BLDOPTIONS(bld, target):
199     '''generate the bld_options.c for Samba'''
200     t = bld.SAMBA_GENERATOR(target,
201                             rule=write_build_options,
202                             target=target,
203                             always=True)
204 Build.BuildContext.SAMBA_BLDOPTIONS = SAMBA_BLDOPTIONS