Add purity to GHC builds on Darwin.

1 files changed, 13 insertions, 4 deletions

diff --git a/pkgs/development/compilers/ghc/7.0.4.nix b/pkgs/development/compilers/ghc/7.0.4.nix
index fe7ec94c00dd..b4bff6e3dd2c 100644
--- a/pkgs/development/compilers/ghc/7.0.4.nix
+++ b/pkgs/development/compilers/ghc/7.0.4.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ghc, perl, gmp, ncurses }:
+{ stdenv, fetchurl, ghc, perl, gmp, ncurses, libiconv }:
 
 stdenv.mkDerivation rec {
   version = "7.0.4";
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "1a9b78d9d66c9c21de6c0932e36bb87406a4856f1611bf83bd44539bdc6ed0ed";
   };
 
+  patches = [ ./fix-7.0.4-clang.patch ];
+
   buildInputs = [ ghc perl gmp ncurses ];
 
   buildMK = ''
@@ -16,16 +18,23 @@ stdenv.mkDerivation rec {
     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";