From df4696cf2d606e2e55158d975d1050bb820b0221 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Mon, 27 Aug 2018 08:21:43 +0100
Subject: [PATCH] mandoc: fix cc detection

---
 pkgs/tools/misc/mandoc/default.nix                  |  5 +++++
 pkgs/tools/misc/mandoc/remove-broken-cc-check.patch | 11 +++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 pkgs/tools/misc/mandoc/remove-broken-cc-check.patch

diff --git a/pkgs/tools/misc/mandoc/default.nix b/pkgs/tools/misc/mandoc/default.nix
index bf665a122d4..f485cb95f5d 100644
--- a/pkgs/tools/misc/mandoc/default.nix
+++ b/pkgs/tools/misc/mandoc/default.nix
@@ -19,8 +19,13 @@ stdenv.mkDerivation rec {
     HAVE_MANPATH=1
     LD_OHASH="-lutil"
     BUILD_DB=0
+    CC=${stdenv.cc.targetPrefix}cc
   '';
 
+  patches = [
+    ./remove-broken-cc-check.patch
+  ];
+
   preConfigure = ''
     echo $configureLocal > configure.local
   '';
diff --git a/pkgs/tools/misc/mandoc/remove-broken-cc-check.patch b/pkgs/tools/misc/mandoc/remove-broken-cc-check.patch
new file mode 100644
index 00000000000..580226d165b
--- /dev/null
+++ b/pkgs/tools/misc/mandoc/remove-broken-cc-check.patch
@@ -0,0 +1,11 @@
+--- mandoc-1.14.4.org/configure	2018-08-08 15:51:51.000000000 +0100
++++ mandoc-1.14.4/configure	2018-08-27 08:19:40.391912427 +0100
+@@ -40,7 +40,7 @@
+ OSNAME=
+ UTF8_LOCALE=
+ 
+-CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -sf -`
++CC=
+ CFLAGS=
+ LDADD=
+ LDFLAGS=