From c61d607340391bad86cd4167527874dd8d7552e5 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 7 May 2014 22:13:35 +0200
Subject: [PATCH] tkgate: rewrite expressions to get along without the broken
 'libiconvOrLibc' attribute

---
 .../science/electronics/tkgate/1.x.nix             | 14 ++++++++------
 .../science/electronics/tkgate/2.x.nix             | 12 +++++++-----
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/pkgs/applications/science/electronics/tkgate/1.x.nix b/pkgs/applications/science/electronics/tkgate/1.x.nix
index 07c266c62c52..1feac0b31c17 100644
--- a/pkgs/applications/science/electronics/tkgate/1.x.nix
+++ b/pkgs/applications/science/electronics/tkgate/1.x.nix
@@ -1,7 +1,9 @@
-{ stdenv, fetchurl, tcl, tk, libX11, libiconvOrLibc, which, yacc, flex, imake, xproto, gccmakedep }:
-
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
+{ stdenv, fetchurl, tcl, tk, libX11, glibc, which, yacc, flex, imake, xproto, gccmakedep }:
 
+let
+  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc}/include";
+  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc}/lib";
+in
 stdenv.mkDerivation rec {
   name = "tkgate-1.8.7";
 
@@ -10,13 +12,13 @@ stdenv.mkDerivation rec {
     sha256 = "1pqywkidfpdbj18i03h97f4cimld4fb3mqfy8jjsxs12kihm18fs";
   };
 
-  buildInputs = [ tcl tk libX11 libiconvOrLibc which yacc flex imake xproto gccmakedep ];
+  buildInputs = [ tcl tk libX11 which yacc flex imake xproto gccmakedep ];
 
   patchPhase = ''
     sed -i config.h \
       -e 's|.*#define.*TKGATE_TCLTK_VERSIONS.*|#define TKGATE_TCLTK_VERSIONS "8.5"|' \
-      -e 's|.*#define.*TKGATE_INCDIRS.*|#define TKGATE_INCDIRS "${tcl}/include ${tk}/include ${libiconvOrLibc}/include ${libX11}/include"|' \
-      -e 's|.*#define.*TKGATE_LIBDIRS.*|#define TKGATE_LIBDIRS "${tcl}/lib ${tk}/lib ${libiconvOrLibc}/lib ${libX11}/lib"|' \
+      -e 's|.*#define.*TKGATE_INCDIRS.*|#define TKGATE_INCDIRS "${tcl}/include ${tk}/include ${libiconvInc} ${libX11}/include"|' \
+      -e 's|.*#define.*TKGATE_LIBDIRS.*|#define TKGATE_LIBDIRS "${tcl}/lib ${tk}/lib ${libiconvLib} ${libX11}/lib"|' \
       \
       -e '20 i #define TCL_LIBRARY "${tcl}/lib"' \
       -e '20 i #define TK_LIBRARY "${tk}/lib/${tk.libPrefix}"' \
diff --git a/pkgs/applications/science/electronics/tkgate/2.x.nix b/pkgs/applications/science/electronics/tkgate/2.x.nix
index fdb9e9b56929..25c6a309cf37 100644
--- a/pkgs/applications/science/electronics/tkgate/2.x.nix
+++ b/pkgs/applications/science/electronics/tkgate/2.x.nix
@@ -1,7 +1,9 @@
-{ stdenv, fetchurl, tcl, tk, libX11, libiconvOrLibc }:
-
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
+{ stdenv, fetchurl, tcl, tk, libX11, glibc }:
 
+let
+  libiconvInc = stdenv.lib.optionalString stdenv.isLinux "${glibc}/include";
+  libiconvLib = stdenv.lib.optionalString stdenv.isLinux "${glibc}/lib";
+in
 stdenv.mkDerivation rec {
   name = "tkgate-2.0-b10";
 
@@ -16,8 +18,8 @@ stdenv.mkDerivation rec {
 
   patchPhase = ''
     sed -i configure \
-      -e 's|TKGATE_INCDIRS=.*|TKGATE_INCDIRS="${tcl}/include ${tk}/include ${libiconvOrLibc}/include"|' \
-      -e 's|TKGATE_LIBDIRS=.*|TKGATE_LIBDIRS="${tcl}/lib ${tk}/lib ${libiconvOrLibc}/lib"|'
+      -e 's|TKGATE_INCDIRS=.*|TKGATE_INCDIRS="${tcl}/include ${tk}/include ${libiconvInc}"|' \
+      -e 's|TKGATE_LIBDIRS=.*|TKGATE_LIBDIRS="${tcl}/lib ${tk}/lib ${libiconvLib}"|'
     sed -i options.h \
       -e 's|.* #define TCL_LIBRARY .*|#define TCL_LIBRARY "${tcl}/${tcl.libdir}"|' \
       -e 's|.* #define TK_LIBRARY .*|#define TK_LIBRARY "${tk}/lib/${tk.libPrefix}"|'