From db8336a686a85f0e458acb2d5f1ad442585bfc9a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 1 Oct 2021 11:05:49 +0200
Subject: Add notion of internal scope, translate external -I to -isystem or
 equivalent

---
 libbuild2/cc/pkgconfig.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'libbuild2/cc/pkgconfig.cxx')

diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx
index fd2cd07..7b4f86d 100644
--- a/libbuild2/cc/pkgconfig.cxx
+++ b/libbuild2/cc/pkgconfig.cxx
@@ -1525,13 +1525,12 @@ namespace build2
             for (auto i (v->begin ()); i != v->end (); ++i)
             {
               const string& o (*i);
-              size_t n (o.size ());
 
               // Filter out -I (both -I<dir> and -I <dir> forms).
               //
-              if (n >= 2 && o[0] == '-' && o[1] == 'I')
+              if (o[0] == '-' && o[1] == 'I')
               {
-                if (n == 2)
+                if (o.size () == 2)
                   ++i;
 
                 continue;
-- 
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