You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.2 KiB
70 lines
2.2 KiB
include(CheckCCompilerFlag)
|
|
include(CheckCSourceCompiles)
|
|
include(CheckIncludeFile)
|
|
include(CheckIncludeFiles)
|
|
include(CheckSymbolExists)
|
|
include(TestBigEndian)
|
|
|
|
check_include_file("dlfcn.h" HAVE_DLFCN_H)
|
|
check_include_file("fcntl.h" HAVE_FCNTL_H)
|
|
check_include_file("inttypes.h" HAVE_INTTYPES_H)
|
|
check_include_file("memory.h" HAVE_MEMORY_H)
|
|
check_include_file("stdint.h" HAVE_STDINT_H)
|
|
check_include_file("stdlib.h" HAVE_STDLIB_H)
|
|
check_include_file("strings.h" HAVE_STRINGS_H)
|
|
check_include_file("string.h" HAVE_STRING_H)
|
|
check_include_file("sys/stat.h" HAVE_SYS_STAT_H)
|
|
check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
|
|
check_include_file("unistd.h" HAVE_UNISTD_H)
|
|
|
|
check_symbol_exists("getpagesize" "unistd.h" HAVE_GETPAGESIZE)
|
|
check_symbol_exists("mmap" "sys/mman.h" HAVE_MMAP)
|
|
check_symbol_exists("getrandom" "sys/random.h" HAVE_GETRANDOM)
|
|
|
|
if(USE_libbsd)
|
|
set(CMAKE_REQUIRED_LIBRARIES "${LIB_BSD}")
|
|
set(_bsd "bsd/")
|
|
else()
|
|
set(_bsd "")
|
|
endif()
|
|
check_symbol_exists("arc4random_buf" "${_bsd}stdlib.h" HAVE_ARC4RANDOM_BUF)
|
|
if(NOT HAVE_ARC4RANDOM_BUF)
|
|
check_symbol_exists("arc4random" "${_bsd}stdlib.h" HAVE_ARC4RANDOM)
|
|
endif()
|
|
set(CMAKE_REQUIRED_LIBRARIES)
|
|
|
|
#/* Define to 1 if you have the ANSI C header files. */
|
|
check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
|
|
|
|
test_big_endian(WORDS_BIGENDIAN)
|
|
#/* 1234 = LIL_ENDIAN, 4321 = BIGENDIAN */
|
|
if(WORDS_BIGENDIAN)
|
|
set(BYTEORDER 4321)
|
|
else(WORDS_BIGENDIAN)
|
|
set(BYTEORDER 1234)
|
|
endif(WORDS_BIGENDIAN)
|
|
|
|
if(HAVE_SYS_TYPES_H)
|
|
check_symbol_exists("off_t" "sys/types.h" OFF_T)
|
|
check_symbol_exists("size_t" "sys/types.h" SIZE_T)
|
|
else(HAVE_SYS_TYPES_H)
|
|
set(OFF_T "long")
|
|
set(SIZE_T "unsigned")
|
|
endif(HAVE_SYS_TYPES_H)
|
|
|
|
check_c_source_compiles("
|
|
#include <stdlib.h> /* for NULL */
|
|
#include <unistd.h> /* for syscall */
|
|
#include <sys/syscall.h> /* for SYS_getrandom */
|
|
int main() {
|
|
syscall(SYS_getrandom, NULL, 0, 0);
|
|
return 0;
|
|
}"
|
|
HAVE_SYSCALL_GETRANDOM)
|
|
|
|
configure_file(expat_config.h.cmake "${CMAKE_CURRENT_BINARY_DIR}/expat_config.h")
|
|
add_definitions(-DHAVE_EXPAT_CONFIG_H)
|
|
|
|
check_c_compiler_flag("-fno-strict-aliasing" FLAG_NO_STRICT_ALIASING)
|
|
check_c_compiler_flag("-fvisibility=hidden" FLAG_VISIBILITY)
|