1 files changed, 87 insertions, 0 deletions
diff --git a/tinyc/conftest.c b/tinyc/conftest.c
new file mode 100644
index 000000000..2824cc89d
--- /dev/null
+++ b/tinyc/conftest.c
@@ -0,0 +1,87 @@
+#include <stdio.h>
+
+/* Define architecture */
+#if defined(__i386__) || defined _M_IX86
+# define TRIPLET_ARCH "i386"
+#elif defined(__x86_64__) || defined _M_AMD64
+# define TRIPLET_ARCH "x86_64"
+#elif defined(__arm__)
+# define TRIPLET_ARCH "arm"
+#elif defined(__aarch64__)
+# define TRIPLET_ARCH "aarch64"
+#else
+# define TRIPLET_ARCH "unknown"
+#endif
+
+/* Define OS */
+#if defined (__linux__)
+# define TRIPLET_OS "linux"
+#elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
+# define TRIPLET_OS "kfreebsd"
+#elif defined _WIN32
+# define TRIPLET_OS "win32"
+#elif !defined (__GNU__)
+# define TRIPLET_OS "unknown"
+#endif
+
+/* Define calling convention and ABI */
+#if defined (__ARM_EABI__)
+# if defined (__ARM_PCS_VFP)
+#  define TRIPLET_ABI "gnueabihf"
+# else
+#  define TRIPLET_ABI "gnueabi"
+# endif
+#else
+# define TRIPLET_ABI "gnu"
+#endif
+
+#if defined _WIN32
+# define TRIPLET TRIPLET_ARCH "-" TRIPLET_OS
+#elif defined __GNU__
+# define TRIPLET TRIPLET_ARCH "-" TRIPLET_ABI
+#else
+# define TRIPLET TRIPLET_ARCH "-" TRIPLET_OS "-" TRIPLET_ABI
+#endif
+
+#if defined(_WIN32)
+int _CRT_glob = 0;
+#endif
+
+int main(int argc, char *argv[])
+{
+    switch(argc == 2 ? argv[1][0] : 0) {
+        case 'b':
+        {
+            volatile unsigned foo = 0x01234567;
+            puts(*(unsigned char*)&foo == 0x67 ? "no" : "yes");
+            break;
+        }
+#ifdef __GNUC__
+        case 'm':
+            printf("%d\n", __GNUC_MINOR__);
+            break;
+        case 'v':
+            printf("%d\n", __GNUC__);
+            break;
+#elif defined __TINYC__
+        case 'v':
+            puts("0");
+            break;
+        case 'm':
+            printf("%d\n", __TINYC__);
+            break;
+#else
+        case 'm':
+        case 'v':
+            puts("0");
+            break;
+#endif
+        case 't':
+            puts(TRIPLET);
+            break;
+
+        default:
+            break;
+    }
+    return 0;
+}