nicer defaults and facilities for cross-compilation

1 files changed, 6 insertions, 2 deletions

diff --git a/common.h b/common.h
index c3ccc63..862a271 100644
--- a/common.h
+++ b/common.h
@@ -160,9 +160,13 @@ extern struct inclpaths {
 /* Target */
 /**********/
 
-enum mcisa { ISx86_64 };
+struct targtriple {
+   enum mcarch { ISxxx, ISx86_64 } arch;
+   enum mcos { OSunknown, OSlinux } os;
+   enum mcabi { ABInone, ABIgnu, ABImusl } abi;
+};
 extern const struct mctarg *mctarg;
-extern enum mcisa targ_mcisa;
+extern struct targtriple target;
 void targ_init(const char *);
 
 /*********/