ioslaves/file/ConfigureChecks.cmake

0001 include(CheckFunctionExists)
0002 include(CheckLibraryExists)
0003 include(CheckSymbolExists)
0004 include(CheckIncludeFile)
0005 include(CheckIncludeFiles)
0006 include(CheckStructHasMember)
0007 include(CheckCXXSourceCompiles)
0008
0009 check_include_files(sys/time.h    HAVE_SYS_TIME_H)
0010 check_include_files(string.h      HAVE_STRING_H)
0011 check_include_files(limits.h      HAVE_LIMITS_H)
0012 check_include_files(sys/xattr.h   HAVE_SYS_XATTR_H)
0013 # On FreeBSD extattr.h doesn't compile without manually including sys/types.h
0014 check_include_files("sys/types.h;sys/extattr.h" HAVE_SYS_EXTATTR_H)
0015
0016 check_function_exists(copy_file_range HAVE_COPY_FILE_RANGE)
0017
0018 check_function_exists(posix_fadvise    HAVE_FADVISE)                  # KIO worker
0019
0020 check_struct_has_member("struct dirent" d_type dirent.h HAVE_DIRENT_D_TYPE LANGUAGE CXX)
0021
0022 check_symbol_exists("__GLIBC__" "stdlib.h" LIBC_IS_GLIBC)
0023 if (LIBC_IS_GLIBC)
0024     check_cxx_source_compiles("
0025         #include <fcntl.h>
0026         #include <sys/stat.h>
0027
0028         int main() {
0029             struct statx buf;
0030             statx(AT_FDCWD, \"/foo\", AT_EMPTY_PATH, STATX_BASIC_STATS, &buf);
0031             return 0;
0032         }
0033     " HAVE_STATX)
0034 else()
0035     set(HAVE_STATX 0)
0036 endif()