From ba42199eb34d6598d8639528250e460aa18c3fc1 Mon Sep 17 00:00:00 2001
From: Manolis Ragkousis <manolis837@gmail.com>
Date: Tue, 12 May 2015 20:45:41 +0300
Subject: gnu: flex: Add m4 as a native input.

* gnu/packages/flex (flex): Add m4 as a native input.
---
 gnu/packages/flex.scm | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gnu/packages/flex.scm')

diff --git a/gnu/packages/flex.scm b/gnu/packages/flex.scm
index e76535cc17..5b86a8dbdd 100644
--- a/gnu/packages/flex.scm
+++ b/gnu/packages/flex.scm
@@ -60,6 +60,8 @@
               (inputs (alist-delete "flex" (package-inputs bison))))))
        `(("bison" ,bison-for-tests)
          ("indent" ,indent))))
+    ;; m4 is not present in PATH when cross-building
+    (native-inputs ("m4" ,m4))
     (propagated-inputs `(("m4" ,m4)))
     (home-page "http://flex.sourceforge.net/")
     (synopsis "Fast lexical analyser generator")
-- 
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