# # Check for struct packing features # This feature reworked from m4/reorganization/code_checks/compiler_attribs.m4 # GET_FILENAME_COMPONENT(_selfdir_CheckFTS "${CMAKE_CURRENT_LIST_FILE}" PATH) # Check if __attribute__((packed)) is available check_c_source_compiles( " #include <fts.h> int main(void) { fts_open((void *)0, FTS_PHYSICAL, (void *)0); return 0; } " HAVE_SYSTEM_LFS_FTS )