APPNAME = 'libreplace'
VERSION = '1.2.1'
-blddir = 'bin'
-
-import sys, os
+import sys
+import os
# find the buildtools directory
-srcdir = '.'
-while not os.path.exists(srcdir+'/buildtools') and len(srcdir.split('/')) < 5:
- srcdir = srcdir + '/..'
-sys.path.insert(0, srcdir + '/buildtools/wafsamba')
+top = '.'
+while not os.path.exists(top+'/buildtools') and len(top.split('/')) < 5:
+ top = top + '/..'
+sys.path.insert(0, top + '/buildtools/wafsamba')
+
+out = 'bin'
-import wafsamba, samba_dist
-import Options, Utils
+import wafsamba
+from wafsamba import samba_dist
+from waflib import Options, Utils, Logs, Context
samba_dist.DIST_DIRS('lib/replace buildtools:buildtools third_party/waf:third_party/waf')
-def set_options(opt):
+def options(opt):
opt.BUILTIN_DEFAULT('NONE')
opt.PRIVATE_EXTENSION_DEFAULT('')
opt.RECURSE('buildtools/wafsamba')
headers='sys/inotify.h')
conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
- conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
+ conf.CHECK_HEADERS('aio.h sys/unistd.h alloca.h float.h')
+
+ conf.SET_TARGET_TYPE('tirpc', 'EMPTY')
+
+ if conf.CHECK_CODE(
+ '\n#ifndef _TIRPC_RPC_H\n#error "no tirpc headers in system path"\n#endif\n',
+ 'HAVE_RPC_RPC_HEADERS',
+ headers=['rpc/rpc.h', 'rpc/nettype.h'],
+ msg='Checking for tirpc rpc headers in default system path'):
+ if conf.CONFIG_SET('HAVE_RPC_RPC_H'):
+ conf.undefine('HAVE_RPC_RPC_H')
+
+ if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
+ if conf.CHECK_CFG(package='libtirpc', args='--cflags --libs',
+ msg='Checking for libtirpc headers',
+ uselib_store='TIRPC'):
+ conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
+ conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
+ if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
+ if conf.CHECK_CFG(package='libntirpc', args='--cflags',
+ msg='Checking for libntirpc headers',
+ uselib_store='TIRPC'):
+ conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
+ conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
+ if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
+ Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
+
+ conf.SET_TARGET_TYPE('nsl', 'EMPTY')
+ conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc')
+ if not conf.CONFIG_SET('HAVE_RPCSVC_YP_PROT_H'):
+ if conf.CHECK_CFG(package='libnsl', args='--cflags --libs',
+ msg='Checking for libnsl',
+ uselib_store='NSL'):
+ conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
+ conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc nsl')
+ else:
+ conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
+ conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h', lib='tirpc nsl')
- conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/sysctl.h')
+ conf.CHECK_HEADERS('sys/sysctl.h')
conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
- conf.CHECK_CODE('', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
-
- conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
+ conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
+ conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
- conf.CHECK_HEADERS('sys/atomic.h')
+ conf.CHECK_HEADERS('sys/atomic.h stdatomic.h')
conf.CHECK_HEADERS('libgen.h')
+ if conf.CHECK_CFLAGS('-Wno-format-truncation'):
+ conf.define('HAVE_WNO_FORMAT_TRUNCATION', '1')
+
+ if conf.CHECK_CFLAGS('-Wno-unused-function'):
+ conf.define('HAVE_WNO_UNUSED_FUNCTION', '1')
+
+ if conf.CHECK_CFLAGS('-Wno-strict-overflow'):
+ conf.define('HAVE_WNO_STRICT_OVERFLOW', '1')
+
# Check for process set name support
conf.CHECK_CODE('''
#include <sys/prctl.h>
'socket nsl', checklibc=True,
headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
+ conf.CHECK_FUNCS('memset_s memset_explicit')
+
+ conf.CHECK_CODE('''
+ #include <string.h>
+
+ int main(void)
+ {
+ char buf[] = "This is some content";
+ memset(buf, '\0', sizeof(buf)); __asm__ volatile("" : : "g"(&buf) : "memory");
+ return 0;
+ }
+ ''',
+ define='HAVE_GCC_VOLATILE_MEMORY_PROTECTION',
+ addmain=False,
+ msg='Checking for volatile memory protection',
+ local_include=False)
+
# Some old Linux systems have broken header files and
# miss the IPV6_V6ONLY define in netinet/in.h,
# but have it in linux/in6.h.
headers='stdint.h sys/atomic.h',
msg='Checking for atomic_add_32 compiler builtin')
+ # Check for thread fence. */
+ tf = conf.CHECK_CODE('atomic_thread_fence(memory_order_seq_cst);',
+ 'HAVE_ATOMIC_THREAD_FENCE',
+ headers='stdatomic.h',
+ msg='Checking for atomic_thread_fence(memory_order_seq_cst) in stdatomic.h')
+ if not tf:
+ tf = conf.CHECK_CODE('__atomic_thread_fence(__ATOMIC_SEQ_CST);',
+ 'HAVE___ATOMIC_THREAD_FENCE',
+ msg='Checking for __atomic_thread_fence(__ATOMIC_SEQ_CST)')
+ if not tf:
+ # __sync_synchronize() is available since 2005 in gcc.
+ tf = conf.CHECK_CODE('__sync_synchronize();',
+ 'HAVE___SYNC_SYNCHRONIZE',
+ msg='Checking for __sync_synchronize')
+ if tf:
+ conf.DEFINE('HAVE_ATOMIC_THREAD_FENCE_SUPPORT', 1)
+
+ conf.CHECK_CODE('''
+ #define FALL_THROUGH __attribute__((fallthrough))
+
+ enum direction_e {
+ UP = 0,
+ DOWN,
+ };
+
+ int main(void) {
+ enum direction_e key = UP;
+ int i = 10;
+ int j = 0;
+
+ switch (key) {
+ case UP:
+ i = 5;
+ FALL_THROUGH;
+ case DOWN:
+ j = i * 2;
+ break;
+ default:
+ break;
+ }
+
+ if (j < i) {
+ return 1;
+ }
+
+ return 0;
+ }
+ ''',
+ 'HAVE_FALLTHROUGH_ATTRIBUTE',
+ addmain=False,
+ strict=True,
+ cflags=['-Werror=missing-declarations'],
+ msg='Checking for fallthrough attribute')
+
# these may be builtins, so we need the link=False strategy
conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
if conf.CONFIG_SET('HAVE_MEMALIGN'):
conf.CHECK_DECLS('memalign', headers='malloc.h')
+ # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
+ if conf.CHECK_CODE('''
+#define _XOPEN_SOURCE 600
+#include <stdlib.h>
+#if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
+#error probably broken posix_fallocate
+#endif
+''',
+ '_POSIX_FALLOCATE_CAPABLE_LIBC',
+ msg='Checking for posix_fallocate-capable libc'):
+ conf.CHECK_FUNCS('posix_fallocate')
+
conf.CHECK_FUNCS('prctl dirname basename')
+ strlcpy_in_bsd = False
+
# libbsd on some platforms provides strlcpy and strlcat
if not conf.CHECK_FUNCS('strlcpy strlcat'):
- conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
- checklibc=True)
+ if conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
+ checklibc=True):
+ strlcpy_in_bsd = True
if not conf.CHECK_FUNCS('getpeereid'):
conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h')
+ if not conf.CHECK_FUNCS('setproctitle_init'):
+ conf.CHECK_FUNCS_IN('setproctitle_init', 'bsd', headers='sys/types.h bsd/unistd.h')
if not conf.CHECK_FUNCS('closefrom'):
conf.CHECK_FUNCS_IN('closefrom', 'bsd', headers='bsd/unistd.h')
conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
conf.CHECK_FUNCS('port_create')
+ conf.CHECK_FUNCS('getprogname')
conf.SET_TARGET_TYPE('attr', 'EMPTY')
xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
- conf.CHECK_FUNCS_IN('''
-fgetxattr flistea flistxattr
-fremovexattr fsetxattr getxattr
-listxattr removexattr setxattr
-''', 'attr', checklibc=True, headers=xattr_headers)
-
- # We need to check for linux xattrs first, as we do not wish to link to -lattr
- # (the XFS compat API) on Linux systems with the native xattr API
- if not conf.CONFIG_SET('HAVE_GETXATTR'):
- conf.CHECK_FUNCS_IN('''
-attr_get attr_getf attr_list attr_listf attropen attr_remove
-attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file
-extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file
-extattr_set_fd extattr_set_file fgetea
-fremoveea fsetea getea listea
-removeea setea
-''', 'attr', checklibc=True, headers=xattr_headers)
-
- if (conf.CONFIG_SET('HAVE_ATTR_LISTF') or
- conf.CONFIG_SET('HAVE_EXTATTR_LIST_FD') or
- conf.CONFIG_SET('HAVE_FLISTEA') or
- conf.CONFIG_SET('HAVE_FLISTXATTR')):
- conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
-
- # Darwin has extra options to xattr-family functions
- conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
- headers=xattr_headers, local_include=False,
- define='XATTR_ADDITIONAL_OPTIONS',
- msg="Checking whether xattr interface takes additional options")
+ # default to 1, we set it to 0 if we don't find any EA implementation below:
+ conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
+ if conf.CHECK_FUNCS_IN('getxattr', 'attr', checklibc=True, headers=xattr_headers):
+ conf.DEFINE('HAVE_XATTR_XATTR', 1)
+ # Darwin has extra options to xattr-family functions
+ conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
+ headers=xattr_headers, local_include=False,
+ define='XATTR_ADDITIONAL_OPTIONS',
+ msg="Checking whether xattr interface takes additional options")
+ elif conf.CHECK_FUNCS_IN('attr_listf', 'attr', checklibc=True, headers=xattr_headers):
+ conf.DEFINE('HAVE_XATTR_ATTR', 1)
+ elif conf.CHECK_FUNCS('extattr_list_fd'):
+ conf.DEFINE('HAVE_XATTR_EXTATTR', 1)
+ elif conf.CHECK_FUNCS('flistea'):
+ conf.DEFINE('HAVE_XATTR_EA', 1)
+ elif not conf.CHECK_FUNCS('attropen'):
+ conf.DEFINE('HAVE_XATTR_SUPPORT', 0)
+
conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
checklibc=True, headers='dlfcn.h dl.h')
if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
# save for dependency definitions
conf.env.intl_libs=''
- # others (e.g. FreeBSD) have seperate libintl
+ # others (e.g. FreeBSD) have separate libintl
elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
# save for dependency definitions
conf.env.intl_libs='intl'
conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
+ # __thread is available since 2002 in gcc.
+ conf.CHECK_CODE('''
+ __thread int tls;
+
+ int main(void) {
+ return 0;
+ }
+ ''',
+ 'HAVE___THREAD',
+ addmain=False,
+ msg='Checking for __thread local storage')
+
conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
+ conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)
conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
headers='readline.h readline/readline.h readline/history.h')
+ conf.CHECK_VARIABLE('program_invocation_short_name', headers='errno.h')
conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
headers='sys/socket.h netinet/in.h',
define='HAVE_SOCK_SIN_LEN')
+ conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in6', 'sin6_len',
+ headers='sys/socket.h netinet/in.h',
+ define='HAVE_SOCK_SIN6_LEN')
+
conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
# look for a method of finding the list of network interfaces
for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
+ bsd_for_strlcpy = ''
+ if strlcpy_in_bsd:
+ bsd_for_strlcpy = ' bsd'
if conf.CHECK_CODE('''
#define %s 1
#define NO_CONFIG_H 1
#include "test/getifaddrs.c"
''' % method,
method,
- lib='nsl socket',
+ lib='nsl socket' + bsd_for_strlcpy,
addmain=False,
execute=True):
break
conf.RECURSE('system')
conf.SAMBA_CONFIG_H()
+ if conf.CHECK_FUNCS('strerror_r'):
+ # Check if strerror_r is XSI-Compatable, the default GNU implementation
+ # is not
+ conf.CHECK_CODE('int strerror_r(int errnum, char *buf, size_t buflen);',
+ 'STRERROR_R_XSI_NOT_GNU',
+ headers='string.h', addmain=False, link=False,
+ msg="Checking for XSI (rather than GNU) prototype for strerror_r")
REPLACEMENT_FUNCTIONS = {
REPLACE_HOSTCC_SOURCE = ''
- for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
- for function in functions:
+ for filename in REPLACEMENT_FUNCTIONS.keys():
+ for function in REPLACEMENT_FUNCTIONS[filename]:
if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
REPLACE_HOSTCC_SOURCE += ' %s' % filename
break
private_library=True,
deps='crypt dl nsl socket rt attr' + extra_libs)
+ replace_test_cflags="-Wno-format-zero-length"
+ if bld.CONFIG_SET('HAVE_WNO_FORMAT_TRUNCATION'):
+ replace_test_cflags += " -Wno-format-truncation"
bld.SAMBA_SUBSYSTEM('replace-test',
- source='''test/testsuite.c test/strptime.c
- test/os2_delete.c test/getifaddrs.c''',
- deps='replace')
+ source='''test/testsuite.c test/strptime.c
+ test/os2_delete.c test/getifaddrs.c''',
+ deps='replace',
+ cflags=replace_test_cflags)
if bld.env.standalone_replace:
bld.SAMBA_BINARY('replace_testsuite',
git.samba.org / samba.git / blobdiff