From e13aba91f8668224e2de0977a0beebf52ec6d65d Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Mon, 12 Jan 2026 19:22:06 +0100
Subject: driver: -iquote, -isystem, etc

With GCC-like search order
---
 common.h | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'common.h')

diff --git a/common.h b/common.h
index ac4bc88..81e34c5 100644
--- a/common.h
+++ b/common.h
@@ -153,10 +153,19 @@ struct option {
    struct wbuf *dbgout;
 };
 extern struct option ccopt;
-extern struct inclpaths {
-   struct inclpaths *next;
-   const char *path;
-} *cinclpaths;
+extern struct cinclpaths {
+   struct inclpath {
+      struct inclpath *next;
+      const char *path;
+   } *list, **tail;
+} cinclpaths[5];
+enum { /* GCC include directory search order: https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html#Options-for-Directory-Search */
+   CINCL_iquote,
+   CINCL_I,
+   CINCL_isystem,
+   CINCLsys,
+   CINCL_idirafter,
+};
 
 /**********/
 /* Target */
-- 
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