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# a waf tool to add extension based build patterns for Samba
import Task
from TaskGen import extension
from samba_utils import *
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.env.is_install)
string = str(version)
task.outputs[0].write(string)
return 0
def SAMBA_MKVERSION(bld, target):
'''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,
source= 'VERSION',
target=target,
always=bld.is_install)
t.env.is_install = bld.is_install
Build.BuildContext.SAMBA_MKVERSION = SAMBA_MKVERSION
def write_build_options_header(fp):
'''write preamble for build_options.c'''
fp.write("/*\n")
fp.write(" Unix SMB/CIFS implementation.\n")
fp.write(" Build Options for Samba Suite\n")
fp.write(" Copyright (C) Vance Lankhaar <vlankhaar@linux.ca> 2003\n")
fp.write(" Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001\n")
fp.write("\n")
fp.write(" This program is free software; you can redistribute it and/or modify\n")
fp.write(" it under the terms of the GNU General Public License as published by\n")
fp.write(" the Free Software Foundation; either version 3 of the License, or\n")
fp.write(" (at your option) any later version.\n")
fp.write("\n")
fp.write(" This program is distributed in the hope that it will be useful,\n")
fp.write(" but WITHOUT ANY WARRANTY; without even the implied warranty of\n")
fp.write(" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n")
fp.write(" GNU General Public License for more details.\n")
fp.write("\n")
fp.write(" You should have received a copy of the GNU General Public License\n")
fp.write(" along with this program; if not, see <http://www.gnu.org/licenses/>.\n")
fp.write("*/\n")
fp.write("\n")
fp.write("#include \"includes.h\"\n")
fp.write("#include \"build_env.h\"\n")
fp.write("#include \"dynconfig/dynconfig.h\"\n")
fp.write("#include \"lib/cluster_support.h\"\n")
fp.write("\n")
fp.write("static int output(bool screen, const char *format, ...) PRINTF_ATTRIBUTE(2,3);\n")
fp.write("void build_options(bool screen);\n")
fp.write("\n")
fp.write("\n")
fp.write("/****************************************************************************\n")
fp.write("helper function for build_options\n")
fp.write("****************************************************************************/\n")
fp.write("static int output(bool screen, const char *format, ...)\n")
fp.write("{\n")
fp.write(" char *ptr = NULL;\n")
fp.write(" int ret = 0;\n")
fp.write(" va_list ap;\n")
fp.write(" \n")
fp.write(" va_start(ap, format);\n")
fp.write(" ret = vasprintf(&ptr,format,ap);\n")
fp.write(" va_end(ap);\n")
fp.write("\n")
fp.write(" if (screen) {\n")
fp.write(" d_printf(\"%s\", ptr ? ptr : \"\");\n")
fp.write(" } else {\n")
fp.write(" DEBUG(4,(\"%s\", ptr ? ptr : \"\"));\n")
fp.write(" }\n")
fp.write(" \n")
fp.write(" SAFE_FREE(ptr);\n")
fp.write(" return ret;\n")
fp.write("}\n")
fp.write("\n")
fp.write("/****************************************************************************\n")
fp.write("options set at build time for the samba suite\n")
fp.write("****************************************************************************/\n")
fp.write("void build_options(bool screen)\n")
fp.write("{\n")
fp.write(" if ((DEBUGLEVEL < 4) && (!screen)) {\n")
fp.write(" return;\n")
fp.write(" }\n")
fp.write("\n")
fp.write("#ifdef _BUILD_ENV_H\n")
fp.write(" /* Output information about the build environment */\n")
fp.write(" output(screen,\"Build environment:\\n\");\n")
fp.write(" output(screen,\" Built by: %s@%s\\n\",BUILD_ENV_USER,BUILD_ENV_HOST);\n")
fp.write(" output(screen,\" Built on: %s\\n\",BUILD_ENV_DATE);\n")
fp.write("\n")
fp.write(" output(screen,\" Built using: %s\\n\",BUILD_ENV_COMPILER);\n")
fp.write(" output(screen,\" Build host: %s\\n\",BUILD_ENV_UNAME);\n")
fp.write(" output(screen,\" SRCDIR: %s\\n\",BUILD_ENV_SRCDIR);\n")
fp.write(" output(screen,\" BUILDDIR: %s\\n\",BUILD_ENV_BUILDDIR);\n")
fp.write("\n")
fp.write("\n")
fp.write("#endif\n")
fp.write("\n")
fp.write(" /* Output various paths to files and directories */\n")
fp.write(" output(screen,\"\\nPaths:\\n\");\n")
fp.write(" output(screen,\" SBINDIR: %s\\n\", get_dyn_SBINDIR());\n")
fp.write(" output(screen,\" BINDIR: %s\\n\", get_dyn_BINDIR());\n")
fp.write(" output(screen,\" CONFIGFILE: %s\\n\", get_dyn_CONFIGFILE());\n")
fp.write(" output(screen,\" LOGFILEBASE: %s\\n\", get_dyn_LOGFILEBASE());\n")
fp.write(" output(screen,\" LMHOSTSFILE: %s\\n\",get_dyn_LMHOSTSFILE());\n")
fp.write(" output(screen,\" LIBDIR: %s\\n\",get_dyn_LIBDIR());\n")
fp.write(" output(screen,\" MODULESDIR: %s\\n\",get_dyn_MODULESDIR());\n")
fp.write(" output(screen,\" SHLIBEXT: %s\\n\",get_dyn_SHLIBEXT());\n")
fp.write(" output(screen,\" LOCKDIR: %s\\n\",get_dyn_LOCKDIR());\n")
fp.write(" output(screen,\" STATEDIR: %s\\n\",get_dyn_STATEDIR());\n")
fp.write(" output(screen,\" CACHEDIR: %s\\n\",get_dyn_CACHEDIR());\n")
fp.write(" output(screen,\" PIDDIR: %s\\n\", get_dyn_PIDDIR());\n")
fp.write(" output(screen,\" SMB_PASSWD_FILE: %s\\n\",get_dyn_SMB_PASSWD_FILE());\n")
fp.write(" output(screen,\" PRIVATE_DIR: %s\\n\",get_dyn_PRIVATE_DIR());\n")
fp.write("\n")
def write_build_options_footer(fp):
fp.write(" /* Output the sizes of the various cluster features */\n")
fp.write(" output(screen, \"\\n%s\", cluster_support_features());\n")
fp.write("\n")
fp.write(" /* Output the sizes of the various types */\n")
fp.write(" output(screen, \"\\nType sizes:\\n\");\n")
fp.write(" output(screen, \" sizeof(char): %lu\\n\",(unsigned long)sizeof(char));\n")
fp.write(" output(screen, \" sizeof(int): %lu\\n\",(unsigned long)sizeof(int));\n")
fp.write(" output(screen, \" sizeof(long): %lu\\n\",(unsigned long)sizeof(long));\n")
fp.write(" output(screen, \" sizeof(long long): %lu\\n\",(unsigned long)sizeof(long long));\n")
fp.write(" output(screen, \" sizeof(uint8_t): %lu\\n\",(unsigned long)sizeof(uint8_t));\n")
fp.write(" output(screen, \" sizeof(uint16_t): %lu\\n\",(unsigned long)sizeof(uint16_t));\n")
fp.write(" output(screen, \" sizeof(uint32_t): %lu\\n\",(unsigned long)sizeof(uint32_t));\n")
fp.write(" output(screen, \" sizeof(short): %lu\\n\",(unsigned long)sizeof(short));\n")
fp.write(" output(screen, \" sizeof(void*): %lu\\n\",(unsigned long)sizeof(void*));\n")
fp.write(" output(screen, \" sizeof(size_t): %lu\\n\",(unsigned long)sizeof(size_t));\n")
fp.write(" output(screen, \" sizeof(off_t): %lu\\n\",(unsigned long)sizeof(off_t));\n")
fp.write(" output(screen, \" sizeof(ino_t): %lu\\n\",(unsigned long)sizeof(ino_t));\n")
fp.write(" output(screen, \" sizeof(dev_t): %lu\\n\",(unsigned long)sizeof(dev_t));\n")
fp.write("\n")
fp.write(" output(screen, \"\\nBuiltin modules:\\n\");\n")
fp.write(" output(screen, \" %s\\n\", STRING_STATIC_MODULES);\n")
fp.write("}\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['defines']
keys_option_with = []
keys_option_utmp = []
keys_option_have = []
keys_header_sys = []
keys_header_other = []
keys_misc = []
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)
else:
keys_misc.append(key)
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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