From db04431fcb4179c2f4443d1e5bc9cf21e9b03936 Mon Sep 17 00:00:00 2001
From: Ben Siraphob <bensiraphob@gmail.com>
Date: Wed, 3 Mar 2021 19:03:07 +0700
Subject: [PATCH] mpage: fix darwin build

---
 pkgs/tools/text/mpage/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/text/mpage/default.nix b/pkgs/tools/text/mpage/default.nix
index 9bde7f388dcf..99cfec97a70b 100644
--- a/pkgs/tools/text/mpage/default.nix
+++ b/pkgs/tools/text/mpage/default.nix
@@ -7,8 +7,9 @@ stdenv.mkDerivation rec {
     sha256 = "1zn37r5xrvjgjbw2bdkc0r7s6q8b1krmcryzj0yf0dyxbx79rasi";
   };
 
-  patchPhase = ''
+  postPatch = ''
     sed -i "Makefile" -e "s|^ *PREFIX *=.*$|PREFIX = $out|g"
+    substituteInPlace Makefile --replace 'gcc' '${stdenv.cc.targetPrefix}cc'
   '';
 
   meta = {
@@ -24,6 +25,6 @@ stdenv.mkDerivation rec {
 
     license = "liberal";  # a non-copyleft license, see `Copyright' file
     homepage = "http://www.mesa.nl/pub/mpage/";
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.all;
   };
 }