NixOS · Jan 22, 2018 · Jan 22, 2018 · Jan 22, 2018 · Jan 22, 2018 · Jan 22, 2018
diff --git a/pkgs/development/compilers/ghc/6.10.2-binary.nix b/pkgs/development/compilers/ghc/6.10.2-binary.nix
@@ -96,7 +96,11 @@ stdenv.mkDerivation rec {
     [ $(./main) == "yes" ]
   '';
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/6.10.4.nix b/pkgs/development/compilers/ghc/6.10.4.nix
@@ -25,7 +25,12 @@ stdenv.mkDerivation rec {
 
   NIX_CFLAGS_COMPILE = "-fomit-frame-pointer";
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/6.12.3.nix b/pkgs/development/compilers/ghc/6.12.3.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   preConfigure = ''
-    echo "${buildMK}" > mk/build.mk
+    echo -n "${buildMK}" > mk/build.mk
   '';
 
   configureFlags = [
@@ -36,7 +36,12 @@ stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags=["-S" "--keep-file-symbols"];
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/7.0.4-binary.nix b/pkgs/development/compilers/ghc/7.0.4-binary.nix
@@ -134,7 +134,12 @@ stdenv.mkDerivation rec {
     [ $(./main) == "yes" ]
   '';
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta.license = stdenv.lib.licenses.bsd3;
   meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];

diff --git a/pkgs/development/compilers/ghc/7.0.4.nix b/pkgs/development/compilers/ghc/7.0.4.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   preConfigure = ''
-    echo "${buildMK}" > mk/build.mk
+    echo -n "${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(|'
@@ -45,7 +45,12 @@ stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags=["-S" "--keep-file-symbols"];
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/7.10.3.nix b/pkgs/development/compilers/ghc/7.10.3.nix
@@ -2,15 +2,28 @@
 , buildPlatform, hostPlatform, targetPlatform
 
 # build-tools
-, bootPkgs, hscolour, llvm_35
+, bootPkgs, hscolour
 , coreutils, fetchurl, fetchpatch, perl
 , docbook_xsl, docbook_xml_dtd_45, docbook_xml_dtd_42, libxml2, libxslt
 
-, libiconv ? null, ncurses
+, libffi, libiconv ? null, ncurses
+
+, useLLVM ? !targetPlatform.isx86
+, # LLVM is conceptually a run-time-only depedendency, but for
+  # non-x86, we need LLVM to bootstrap later stages, so it becomes a
+  # build-time dependency too.
+  buildLlvmPackages, llvmPackages
 
 , # If enabled, GHC will be built with the GPL-free but slower integer-simple
   # library instead of the faster but GPLed integer-gmp library.
   enableIntegerSimple ? false, gmp ? null
+
+, # If enabled, use -fPIC when compiling static libs.
+  enableRelocatedStaticLibs ? targetPlatform != hostPlatform
+
+, # Whether to build dynamic libs for the standard library (on the target
+  # platform). Static libs are always built.
+  enableShared ? true
 }:
 
 assert !enableIntegerSimple -> gmp != null;
@@ -28,6 +41,32 @@ let
     sha256 = "1j45z4kcd3w1rzm4hapap2xc16bbh942qnzzdbdjcwqznsccznf0";
   };
 
+  buildMK = ''
+    DYNAMIC_GHC_PROGRAMS = ${if enableShared then "YES" else "NO"}
+  '' + stdenv.lib.optionalString enableIntegerSimple ''
+    INTEGER_LIBRARY = integer-simple
+  '' + stdenv.lib.optionalString (targetPlatform != hostPlatform) ''
+    BuildFlavour = perf-cross
+    Stage1Only = YES
+    HADDOCK_DOCS = NO
+  '' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
+    GhcLibHcOpts += -fPIC
+    GhcRtsHcOpts += -fPIC
+  '';
+
+  # Splicer will pull out correct variations
+  libDeps = platform: [ ncurses ]
+    ++ stdenv.lib.optional (!enableIntegerSimple) gmp
+    ++ stdenv.lib.optional (platform.libc != "glibc") libiconv;
+
+  toolsForTarget =
+    if hostPlatform == buildPlatform then
+      [ targetPackages.stdenv.cc ] ++ stdenv.lib.optional useLLVM llvmPackages.llvm
+    else assert targetPlatform == hostPlatform; # build != host == target
+      [ stdenv.cc ] ++ stdenv.lib.optional useLLVM buildLlvmPackages.llvm;
+
+  targetCC = builtins.head toolsForTarget;
+
 in
 
 stdenv.mkDerivation rec {
@@ -39,37 +78,77 @@ stdenv.mkDerivation rec {
     sha256 = "1vsgmic8csczl62ciz51iv8nhrkm72lyhbz7p7id13y2w7fcx46g";
   };
 
+  enableParallelBuilding = true;
+
+  outputs = [ "out" "doc" ];
+
   patches = [
     docFixes
     ./relocation.patch
   ];
 
-  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour ] ++ stdenv.lib.optionals targetPlatform.isArm [ llvm_35 ];
-
-  enableParallelBuilding = true;
-
-  outputs = [ "out" "doc" ];
-
+  # GHC is a bit confused on its cross terminology.
   preConfigure = ''
+    for env in $(env | grep '^TARGET_' | sed -E 's|\+?=.*||'); do
+      export "''${env#TARGET_}=''${!env}"
+    done
+    # GHC is a bit confused on its cross terminology, as these would normally be
+    # the *host* tools.
+    export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
+    export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
+    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld"
+    export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
+    export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
+    export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
+    export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib"
+    export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf"
+    export STRIP="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}strip"
+    echo -n "${buildMK}" > mk/build.mk
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
   '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
-    export NIX_LDFLAGS="$NIX_LDFLAGS -rpath $out/lib/ghc-${version}"
+    export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
   '' + stdenv.lib.optionalString stdenv.isDarwin ''
     export NIX_LDFLAGS+=" -no_dtrace_dof"
-  '' + stdenv.lib.optionalString enableIntegerSimple ''
-    echo "INTEGER_LIBRARY=integer-simple" > mk/build.mk
   '';
 
+  # TODO(@Ericson2314): Always pass "--target" and always prefix.
+  configurePlatforms = [ "build" "host" ]
+    ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
+  # `--with` flags for libraries needed for RTS linker
   configureFlags = [
-    "--with-gcc=${stdenv.cc}/bin/cc"
-    "--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
     "--datadir=$doc/share/doc/ghc"
-  ] ++ stdenv.lib.optional (! enableIntegerSimple) [
+    "--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
+  ] ++ stdenv.lib.optional (targetPlatform == hostPlatform && ! enableIntegerSimple) [
     "--with-gmp-includes=${gmp.dev}/include" "--with-gmp-libraries=${gmp.out}/lib"
-  ] ++ stdenv.lib.optional stdenv.isDarwin [
+  ] ++ stdenv.lib.optional (targetPlatform == hostPlatform && hostPlatform.libc != "glibc") [
     "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
+  ] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
+    "--enable-bootstrap-with-devel-snapshot"
+  ] ++ stdenv.lib.optionals (targetPlatform.isDarwin && targetPlatform.isAarch64) [
+    # fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
+    "--disable-large-address-space"
+  ];
+
+  # Hack to make sure we never to the relaxation `$PATH` and hooks support for
+  # compatability. This will be replaced with something clearer in a future
+  # masss-rebuild.
+  crossConfig = true;
+
+  nativeBuildInputs = [
+    ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour
   ];
 
+  # For building runtime libs
+  depsBuildTarget = toolsForTarget;
+
+  buildInputs = libDeps hostPlatform;
+
+  propagatedBuildInputs = [ targetPackages.stdenv.cc ]
+    ++ stdenv.lib.optional useLLVM llvmPackages.llvm;
+
+  depsTargetTarget = map stdenv.lib.getDev (libDeps targetPlatform);
+  depsTargetTargetPropagated = map (stdenv.lib.getOutput "out") (libDeps targetPlatform);
+
   # required, because otherwise all symbols from HSffi.o are stripped, and
   # that in turn causes GHCi to abort
   stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!targetPlatform.isDarwin) "--keep-file-symbols";
@@ -88,6 +167,11 @@ stdenv.mkDerivation rec {
 
   passthru = {
     inherit bootPkgs targetPrefix;
+
+    inherit llvmPackages;
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
   };
 
   meta = {
@@ -96,4 +180,5 @@ stdenv.mkDerivation rec {
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
   };
+
 }
diff --git a/pkgs/development/compilers/ghc/7.2.2.nix b/pkgs/development/compilers/ghc/7.2.2.nix
@@ -31,14 +31,14 @@ stdenv.mkDerivation rec {
       libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
     ''}
   '' + (if enableIntegerSimple then ''
-    INTEGER_LIBRARY=integer-simple
+    INTEGER_LIBRARY = integer-simple
   '' else ''
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
   '');
 
   preConfigure = ''
-    echo "${buildMK}" > mk/build.mk
+    echo -n "${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(|'
@@ -55,7 +55,12 @@ stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags=["-S" "--keep-file-symbols"];
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPprefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/7.4.2-binary.nix b/pkgs/development/compilers/ghc/7.4.2-binary.nix
@@ -136,7 +136,12 @@ stdenv.mkDerivation rec {
     [ $(./main) == "yes" ]
   '';
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta.license = stdenv.lib.licenses.bsd3;
   meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];

diff --git a/pkgs/development/compilers/ghc/7.4.2.nix b/pkgs/development/compilers/ghc/7.4.2.nix
@@ -32,17 +32,17 @@ stdenv.mkDerivation rec {
       libraries/base_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="${libiconv}/lib"
     ''}
   '' + (if enableIntegerSimple then ''
-    INTEGER_LIBRARY=integer-simple
+    INTEGER_LIBRARY = integer-simple
   '' else ''
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
   '');
 
   preConfigure = ''
-    echo "${buildMK}" > mk/build.mk
+    echo -n "${buildMK}" > mk/build.mk
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
   '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
-    export NIX_LDFLAGS="$NIX_LDFLAGS -rpath $out/lib/ghc-${version}"
+    export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
   '' + 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(|'
@@ -56,7 +56,12 @@ stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!stdenv.isDarwin) "--keep-file-symbols";
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;

diff --git a/pkgs/development/compilers/ghc/7.6.3.nix b/pkgs/development/compilers/ghc/7.6.3.nix
@@ -43,22 +43,22 @@ in stdenv.mkDerivation rec {
     SRC_HC_OPTS += ${ghcFlags}
     SRC_CC_OPTS += ${cFlags}
   '' + (if enableIntegerSimple then ''
-    INTEGER_LIBRARY=integer-simple
+    INTEGER_LIBRARY = integer-simple
   '' else ''
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp.out}/lib"
     libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp.dev}/include"
   '');
 
   preConfigure = ''
-    echo "${buildMK}" > mk/build.mk
+    echo -n "${buildMK}" > mk/build.mk
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
 
   '' + stdenv.lib.optionalString stdenv.isLinux ''
     # Set ghcFlags for binaries that ghc builds
     sed -i -e 's|"\$topdir"|"\$topdir" ${ghcFlags}|' ghc/ghc.wrapper
 
   '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
-    export NIX_LDFLAGS="$NIX_LDFLAGS -rpath $out/lib/ghc-${version}"
+    export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
   '' + 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(|'
@@ -82,7 +82,12 @@ in stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!stdenv.isDarwin) "--keep-file-symbols";
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+
+    # Our Cabal compiler name
+    haskellCompilerName = "ghc";
+  };
 
   meta = {
     homepage = http://haskell.org/ghc;