Echo Writes Code

CrucibleCheckRuntimeCapabilities.cmake

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
include_guard(GLOBAL)

include(CheckCXXSourceCompiles)

function(crucible_check_runtime_capabilities PREFIX)
  crucible_check_dirent_d_namlen("${PREFIX}")
endfunction()

function(crucible_check_dirent_d_namlen PREFIX)
  check_cxx_source_compiles(
    "
    #include <dirent.h>
    int main() {
      struct ::dirent entry;
      entry.d_namlen = 0;
      return 0;
    }
    "
    "${PREFIX}_DIRENT_D_NAMLEN")
endfunction()