1 files changed, 17 insertions, 0 deletions
diff --git a/cmake/arch.cmake b/cmake/arch.cmake
new file mode 100644
index 0000000..fe488c2
--- /dev/null
+++ b/cmake/arch.cmake
@@ -0,0 +1,17 @@
+include(CheckCSourceCompiles)
+
+check_c_source_compiles("
+#ifndef __i386__
+#error not x86
+#endif
+
+int main() {return 0;}
+" ARCH_X86)
+
+check_c_source_compiles("
+#ifndef __x86_64__
+#error not x86_64
+#endif
+
+int main() {return 0;}
+" ARCH_X86_64)