"return __builtin_expect(argc == 1, 1) ? 0 : 1;" },
{ "HAVE_BUILTIN_FFSL", INSIDE_MAIN, NULL,
"return __builtin_ffsl(0L) == 0 ? 0 : 1;" },
+ { "HAVE_BUILTIN_FFSLL", INSIDE_MAIN, NULL,
+ "return __builtin_ffsll(0LL) == 0 ? 0 : 1;" },
{ "HAVE_BUILTIN_POPCOUNTL", INSIDE_MAIN, NULL,
"return __builtin_popcountl(255L) == 8 ? 0 : 1;" },
{ "HAVE_BUILTIN_TYPES_COMPATIBLE_P", INSIDE_MAIN, NULL,
{ "HAVE_FOR_LOOP_DECLARATION", INSIDE_MAIN, NULL,
"for (int i = 0; i < argc; i++) { return 0; };\n"
"return 1;" },
+ { "HAVE_FLEXIBLE_ARRAY_MEMBER", OUTSIDE_MAIN, NULL,
+ "struct foo { unsigned int x; int arr[]; };" },
{ "HAVE_GETPAGESIZE", DEFINES_FUNC, NULL,
"#include <unistd.h>\n"
"static int func(void) { return getpagesize(); }" },
if (system("cat " INPUT_FILE) == -1);
output = run(cmd, &status);
- if (status != 0) {
+ if (status != 0 || strstr(output, "warning")) {
if (verbose)
- printf("Compile fail for %s, status %i: %s\n",
+ printf("Compile %s for %s, status %i: %s\n",
+ status ? "fail" : "warning",
test->name, status, output);
if (test->style == EXECUTE)
errx(1, "Test for %s did not compile:\n%s",