Add purity to GHC builds on Darwin.

1 files changed, 16 insertions, 4 deletions

diff --git a/pkgs/development/compilers/ghc/7.2.2.nix b/pkgs/development/compilers/ghc/7.2.2.nix
index fbf37f628370..c8f0ace31770 100644
--- a/pkgs/development/compilers/ghc/7.2.2.nix
+++ b/pkgs/development/compilers/ghc/7.2.2.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ghc, perl, gmp, ncurses }:
+{ stdenv, fetchurl, ghc, perl, gmp, ncurses, libiconv }:
 
 stdenv.mkDerivation rec {
   version = "7.2.2";
@@ -9,23 +9,34 @@ stdenv.mkDerivation rec {
     sha256 = "0g87d3z9275dniaqzkf56qfgzp1msd89nqqhhm2gkc6iga072spz";
   };
 
+  patches = [ ./fix-7.2.2-clang.patch ];
+
   buildInputs = [ ghc perl gmp ncurses ];
 
+  enableParallelBuilding = true;
+
   buildMK = ''
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp}/lib"
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp}/include"
     libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-includes="${ncurses}/include"
     libraries/terminfo_CONFIGURE_OPTS += --configure-option=--with-curses-libraries="${ncurses}/lib"
+    ${stdenv.lib.optionalString stdenv.isDarwin ''
+      libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-includes="${libiconv}/include"
+      libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
+    ''}
   '';
 
   preConfigure = ''
     echo "${buildMK}" > mk/build.mk
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
+  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    find . -name '*.hs'  | xargs sed -i -e 's|ASSERT (|ASSERT(|' -e 's|ASSERT2 (|ASSERT2(|' -e 's|WARN (|WARN(|'
+    find . -name '*.lhs' | xargs sed -i -e 's|ASSERT (|ASSERT(|' -e 's|ASSERT2 (|ASSERT2(|' -e 's|WARN (|WARN(|'
+    export NIX_LDFLAGS+=" -no_dtrace_dof"
   '';
 
-  configureFlags=[
-    "--with-gcc=${stdenv.cc}/bin/gcc"
-  ];
+  configureFlags = if stdenv.isDarwin then "--with-gcc=${../../haskell-modules/gcc-clang-wrapper.sh}"
+                                      else "--with-gcc=${stdenv.cc}/bin/gcc";
 
   NIX_CFLAGS_COMPILE = "-fomit-frame-pointer";
 
@@ -36,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
+    broken = stdenv.isDarwin;
     maintainers = [
       stdenv.lib.maintainers.marcweber
       stdenv.lib.maintainers.andres