1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# check for the bits in different standard C library implementations we
# care about
include (CheckCXXSourceCompiles)
file (READ ${CMAKE_CURRENT_LIST_DIR}/code_tests/stdout_test.cc _stdout_test_code)
check_cxx_source_compiles ("${_stdout_test_code}" Stdout_Can_Be_Used_As_Identifier)
if (Stdout_Can_Be_Used_As_Identifier)
# "stdout" is defined as a macro by the C++ standard, so we cannot assume
# that the macro is always expanded into an identifier which can be re-used
# to name a enumerator in the declaration of an enumeration.
target_compile_definitions (seastar
PUBLIC
SEASTAR_LOGGER_TYPE_STDOUT)
endif ()
check_cxx_source_compiles ("
#include <string.h>
int main() {
char buf;
char* a = strerror_r(1, &buf, 0);
static_cast<void>(a);
}"
Strerror_R_Returns_Char_P)
if (Strerror_R_Returns_Char_P)
# define SEASTAR_STRERROR_R_CHAR_P if strerror_r() is GNU-specific version,
# which returns a "char*" not "int".
target_compile_definitions (seastar
PRIVATE
SEASTAR_STRERROR_R_CHAR_P)
endif ()
include (CheckFunctionExists)
check_function_exists (pthread_attr_setaffinity_np
Pthread_Attr_Setaffinity_Np)
if (Pthread_Attr_Setaffinity_Np)
target_compile_definitions (seastar
PRIVATE
SEASTAR_PTHREAD_ATTR_SETAFFINITY_NP)
endif ()
|
