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-rw-r--r--pkgs/development/compilers/mono/default.nix17
1 files changed, 14 insertions, 3 deletions
diff --git a/pkgs/development/compilers/mono/default.nix b/pkgs/development/compilers/mono/default.nix
index 47b13700b8a..88bef618f74 100644
--- a/pkgs/development/compilers/mono/default.nix
+++ b/pkgs/development/compilers/mono/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, bison, pkgconfig, glib, gettext, perl, libgdiplus}:
+{stdenv, fetchurl, bison, pkgconfig, glib, gettext, perl, libgdiplus, libX11}:
 
 stdenv.mkDerivation rec {
   name = "mono-2.11.4";
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
     sha256 = "0wv8pnj02mq012sihx2scx0avyw51b5wb976wn7x86zda0vfcsnr";
   };
 
-  buildInputs = [bison pkgconfig glib gettext perl libgdiplus];
+  buildInputs = [bison pkgconfig glib gettext perl libgdiplus libX11];
   propagatedBuildInputs = [glib];
 
   NIX_LDFLAGS = "-lgcc_s" ;
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   # In fact I think this line does not help at all to what I
   # wanted to achieve: have mono to find libgdiplus automatically
-  configureFlags = "--with-libgdiplus=${libgdiplus}/lib/libgdiplus.so";
+  configureFlags = "--x-includes=${libX11}/include --x-libraries=${libX11}/lib --with-libgdiplus=${libgdiplus}/lib/libgdiplus.so";
 
   # Attempt to fix this error when running "mcs --version":
   # The file /nix/store/xxx-mono-2.4.2.1/lib/mscorlib.dll is an invalid CIL image
@@ -31,6 +31,17 @@ stdenv.mkDerivation rec {
     patchShebangs ./
   ";
 
+  #Fix mono DLLMap so it can find libX11 and gdiplus to run winforms apps
+  #Other items in the DLLMap may need to be pointed to their store locations, I don't think this is exhaustive
+  #http://www.mono-project.com/Config_DllMap
+  postBuild = ''
+    find . -name 'config' -type f | while read i; do
+        sed -i "s@libMonoPosixHelper.so@$out/lib/libMonoPosixHelper.so@g" $i
+        sed -i "s@libX11.so.6@${libX11}/lib/libX11.so.6@g" $i
+        sed -i '2 i\<dllmap dll="gdiplus.dll" target="${libgdiplus}/lib/libgdiplus.so" os="!windows"/>' $i
+    done
+  '';
+
   meta = {
     homepage = http://mono-project.com/;
     description = "Cross platform, open source .NET development framework";