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# a waf tool to add extension based build patterns for Samba
import sys
from waflib import Build
from wafsamba import samba_version_file
def write_version_header(task):
'''print version.h contents'''
src = task.inputs[0].srcpath(task.env)
version = samba_version_file(src, task.env.srcdir, env=task.env, is_install=task.generator.bld.is_install)
string = str(version)
task.outputs[0].write(string)
return 0
def SAMBA_MKVERSION(bld, target, source='VERSION'):
'''generate the version.h header for Samba'''
# We only force waf to re-generate this file if we are installing,
# because only then is information not included in the deps (the
# git revision) included in the version.
t = bld.SAMBA_GENERATOR('VERSION',
rule=write_version_header,
group='setup',
source=source,
target=target,
always=bld.is_install)
Build.BuildContext.SAMBA_MKVERSION = SAMBA_MKVERSION
def write_build_options_header(fp):
'''write preamble for build_options.c'''
fp.write("/*\n"
" Unix SMB/CIFS implementation.\n"
" Build Options for Samba Suite\n"
" Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003\n"
" Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001\n"
"\n"
" This program is free software; you can redistribute it and/or modify\n"
" it under the terms of the GNU General Public License as published by\n"
" the Free Software Foundation; either version 3 of the License, or\n"
" (at your option) any later version.\n"
"\n"
" This program is distributed in the hope that it will be useful,\n"
" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
" GNU General Public License for more details.\n"
"\n"
" You should have received a copy of the GNU General Public License\n"
" along with this program; if not, see <http://www.gnu.org/licenses/>.\n"
"*/\n"
"\n"
"#include \"includes.h\"\n"
"#include \"dynconfig/dynconfig.h\"\n"
"#include \"lib/cluster_support.h\"\n"
"\n"
"static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);\n"
"void build_options(bool screen);\n"
"\n"
"\n"
"/****************************************************************************\n"
"helper function for build_options\n"
"****************************************************************************/\n"
"static int output(bool screen, const char *format, ...)\n"
"{\n"
" char *ptr = NULL;\n"
" int ret = 0;\n"
" va_list ap;\n"
" \n"
" va_start(ap, format);\n"
" ret = vasprintf(&ptr,format,ap);\n"
" va_end(ap);\n"
"\n"
" if (screen) {\n"
" d_printf(\"%s\", ptr ? ptr : \"\");\n"
" } else {\n"
" DEBUG(4,(\"%s\", ptr ? ptr : \"\"));\n"
" }\n"
" \n"
" SAFE_FREE(ptr);\n"
" return ret;\n"
"}\n"
"\n"
"/****************************************************************************\n"
"options set at build time for the samba suite\n"
"****************************************************************************/\n"
"void build_options(bool screen)\n"
"{\n"
" if ((DEBUGLEVEL < 4) && (!screen)) {\n"
" return;\n"
" }\n"
"\n"
"\n"
" /* Output various paths to files and directories */\n"
" output(screen,\"\\nPaths:\\n\"\n"
" \" SBINDIR: %s\\n\"\n"
" \" BINDIR: %s\\n\"\n"
" \" CONFIGFILE: %s\\n\"\n"
" \" LOGFILEBASE: %s\\n\"\n"
" \" LMHOSTSFILE: %s\\n\"\n"
" \" LIBDIR: %s\\n\"\n"
" \" DATADIR: %s\\n\"\n"
" \" SAMBA_DATADIR: %s\\n\"\n"
" \" MODULESDIR: %s\\n\"\n"
" \" SHLIBEXT: %s\\n\"\n"
" \" LOCKDIR: %s\\n\"\n"
" \" STATEDIR: %s\\n\"\n"
" \" CACHEDIR: %s\\n\"\n"
" \" PIDDIR: %s\\n\"\n"
" \" SMB_PASSWD_FILE: %s\\n\"\n"
" \" PRIVATE_DIR: %s\\n\"\n"
" \" BINDDNS_DIR: %s\\n\",\n"
" get_dyn_SBINDIR(),\n"
" get_dyn_BINDIR(),\n"
" get_dyn_CONFIGFILE(),\n"
" get_dyn_LOGFILEBASE(),\n"
" get_dyn_LMHOSTSFILE(),\n"
" get_dyn_LIBDIR(),\n"
" get_dyn_DATADIR(),\n"
" get_dyn_SAMBA_DATADIR(),\n"
" get_dyn_MODULESDIR(),\n"
" get_dyn_SHLIBEXT(),\n"
" get_dyn_LOCKDIR(),\n"
" get_dyn_STATEDIR(),\n"
" get_dyn_CACHEDIR(),\n"
" get_dyn_PIDDIR(),\n"
" get_dyn_SMB_PASSWD_FILE(),\n"
" get_dyn_PRIVATE_DIR(),\n"
" get_dyn_BINDDNS_DIR());\n"
"\n")
def write_build_options_footer(fp):
fp.write(" /* Output the sizes of the various cluster features */\n"
" output(screen, \"\\n%s\", cluster_support_features());\n"
"\n"
" /* Output the sizes of the various types */\n"
" output(screen, \"\\nType sizes:\\n\"\n"
" \" sizeof(char): %lu\\n\"\n"
" \" sizeof(int): %lu\\n\"\n"
" \" sizeof(long): %lu\\n\"\n"
" \" sizeof(long long): %lu\\n\"\n"
" \" sizeof(uint8_t): %lu\\n\"\n"
" \" sizeof(uint16_t): %lu\\n\"\n"
" \" sizeof(uint32_t): %lu\\n\"\n"
" \" sizeof(short): %lu\\n\"\n"
" \" sizeof(void*): %lu\\n\"\n"
" \" sizeof(size_t): %lu\\n\"\n"
" \" sizeof(off_t): %lu\\n\"\n"
" \" sizeof(ino_t): %lu\\n\"\n"
" \" sizeof(dev_t): %lu\\n\",\n"
" (unsigned long)sizeof(char),\n"
" (unsigned long)sizeof(int),\n"
" (unsigned long)sizeof(long),\n"
" (unsigned long)sizeof(long long),\n"
" (unsigned long)sizeof(uint8_t),\n"
" (unsigned long)sizeof(uint16_t),\n"
" (unsigned long)sizeof(uint32_t),\n"
" (unsigned long)sizeof(short),\n"
" (unsigned long)sizeof(void*),\n"
" (unsigned long)sizeof(size_t),\n"
" (unsigned long)sizeof(off_t),\n"
" (unsigned long)sizeof(ino_t),\n"
" (unsigned long)sizeof(dev_t));\n"
"\n"
" output(screen, \"\\nBuiltin modules:\\n\"\n"
" \" %s\\n\", STRING_STATIC_MODULES);\n"
"}\n")
def write_build_options_section(fp, keys, section):
fp.write("\n\t/* Show %s */\n" % section)
fp.write(" output(screen, \"\\n%s:\\n\");\n\n" % section)
for k in sorted(keys):
fp.write("#ifdef %s\n" % k)
fp.write(" output(screen, \" %s\\n\");\n" % k)
fp.write("#endif\n")
fp.write("\n")
def write_build_options(task):
tbl = task.env
keys_option_with = []
keys_option_utmp = []
keys_option_have = []
keys_header_sys = []
keys_header_other = []
keys_misc = []
if sys.hexversion>0x300000f:
trans_table = bytes.maketrans(b'.-()', b'____')
else:
import string
trans_table = string.maketrans('.-()', '____')
for key in tbl:
if key.startswith("HAVE_UT_UT_") or key.find("UTMP") >= 0:
keys_option_utmp.append(key)
elif key.startswith("WITH_"):
keys_option_with.append(key)
elif key.startswith("HAVE_SYS_"):
keys_header_sys.append(key)
elif key.startswith("HAVE_"):
if key.endswith("_H"):
keys_header_other.append(key)
else:
keys_option_have.append(key)
elif key.startswith("static_init_"):
l = key.split("(")
keys_misc.append(l[0])
else:
keys_misc.append(key.translate(trans_table))
tgt = task.outputs[0].bldpath(task.env)
f = open(tgt, 'w')
write_build_options_header(f)
write_build_options_section(f, keys_header_sys, "System Headers")
write_build_options_section(f, keys_header_other, "Headers")
write_build_options_section(f, keys_option_utmp, "UTMP Options")
write_build_options_section(f, keys_option_have, "HAVE_* Defines")
write_build_options_section(f, keys_option_with, "--with Options")
write_build_options_section(f, keys_misc, "Build Options")
write_build_options_footer(f)
f.close()
return 0
def SAMBA_BLDOPTIONS(bld, target):
'''generate the bld_options.c for Samba'''
t = bld.SAMBA_GENERATOR(target,
rule=write_build_options,
dep_vars=['defines'],
target=target)
Build.BuildContext.SAMBA_BLDOPTIONS = SAMBA_BLDOPTIONS
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