3 from waflib
import Options
9 if conf
.CHECK_UID_WRAPPER():
10 conf
.DEFINE('USING_SYSTEM_UID_WRAPPER', 1)
11 libuid_wrapper_so_path
= 'libuid_wrapper.so'
13 # check HAVE_GCC_ATOMIC_BUILTINS
19 __atomic_load(p_x, &x, __ATOMIC_RELAXED);
22 'HAVE_GCC_ATOMIC_BUILTINS',
24 msg
='Checking for atomic builtins')
27 if conf
.CONFIG_SET("HAVE___THREAD"):
28 conf
.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
30 if Options
.options
.address_sanitizer
:
31 # check HAVE_ADDRESS_SANITIZER_ATTRIBUTE
33 void test_address_sanitizer_attribute(void) __attribute__((no_sanitize_address));
35 void test_address_sanitizer_attribute(void)
44 'HAVE_ADDRESS_SANITIZER_ATTRIBUTE',
46 cflags
='-Wall -Wextra',
48 msg
='Checking for address sanitizer attribute')
50 # check HAVE_FUNCTION_ATTRIBUTE_FORMAT
52 void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
58 'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
61 msg
='Checking for printf format validation support')
63 conf
.CHECK_C_PROTOTYPE('setgroups',
64 'int setgroups(int ngroups, const gid_t *grouplist)',
65 define
='HAVE_SETGROUPS_INT', headers
='unistd.h sys/types.h')
66 conf
.CHECK_C_PROTOTYPE('syscall',
67 'int syscall(int number, ...)',
68 define
='HAVE_SYSCALL_INT', headers
='unistd.h sys/syscall.h')
70 if (sys
.platform
.rfind('linux') > -1):
72 #if defined(HAVE_UNISTD_H)
77 #include <sys/types.h>
80 #ifdef HAVE_SYS_PRIV_H
87 #if defined(HAVE_SYSCALL_H)
91 #if defined(HAVE_SYS_SYSCALL_H)
92 #include <sys/syscall.h>
95 syscall(SYS_setresuid32, -1, -1, -1);
96 syscall(SYS_setresgid32, -1, -1, -1);
97 syscall(SYS_setreuid32, -1, -1);
98 syscall(SYS_setregid32, -1, -1);
99 syscall(SYS_setuid32, -1);
100 syscall(SYS_setgid32, -1);
101 syscall(SYS_setgroups32, 0, NULL);
103 'HAVE_LINUX_32BIT_SYSCALLS',
104 msg
="Checking whether Linux has 32-bit credential calls");
106 conf
.CHECK_FUNCS('getresuid getresgid')
108 # Create full path to uid_wrapper
109 blddir
= os
.path
.realpath(conf
.bldnode
.abspath())
110 libuid_wrapper_so_path
= blddir
+ '/default/third_party/uid_wrapper/libuid-wrapper.so'
112 conf
.DEFINE('LIBUID_WRAPPER_SO_PATH', libuid_wrapper_so_path
)
113 conf
.DEFINE('UID_WRAPPER', 1)
116 if not bld
.CONFIG_SET("USING_SYSTEM_UID_WRAPPER"):
117 # We need to do it this way or the library wont work.
118 # Using private_library=True will add symbol version which
120 bld
.SAMBA_LIBRARY('uid_wrapper',
121 source
='uid_wrapper.c',
124 realname
='libuid-wrapper.so')