Merge staging into master

pkgs/development/compilers/ghc/7.10.3-binary.nix

@@ -153,7 +153,10 @@ stdenv.mkDerivation rec {
     [ $(./main) == "yes" ]
   '';
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+    enableShared = true;
+  };
 
   meta.license = stdenv.lib.licenses.bsd3;
   meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "armv7l-linux"];

pkgs/development/compilers/ghc/7.10.3.nix

@@ -177,6 +177,7 @@ stdenv.mkDerivation rec {
     inherit bootPkgs targetPrefix;
 
     inherit llvmPackages;
+    inherit enableShared;
 
     # Our Cabal compiler name
     haskellCompilerName = "ghc-7.10.3";

pkgs/development/compilers/ghc/8.0.2.nix

@@ -183,6 +183,7 @@ stdenv.mkDerivation rec {
     inherit bootPkgs targetPrefix;
 
     inherit llvmPackages;
+    inherit enableShared;
 
     # Our Cabal compiler name
     haskellCompilerName = "ghc-8.0.2";

pkgs/development/compilers/ghc/8.2.1-binary.nix

@@ -155,7 +155,10 @@ stdenv.mkDerivation rec {
     [ $(./main) == "yes" ]
   '';
 
-  passthru = { targetPrefix = ""; };
+  passthru = {
+    targetPrefix = "";
+    enableShared = true;
+  };
 
   meta.license = stdenv.lib.licenses.bsd3;
   # AArch64 should work in theory but eventually some builds start segfaulting

pkgs/development/compilers/ghc/8.2.2.nix

@@ -59,6 +59,8 @@ let
   '' + stdenv.lib.optionalString enableRelocatedStaticLibs ''
     GhcLibHcOpts += -fPIC
     GhcRtsHcOpts += -fPIC
+  '' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
+    EXTRA_CC_OPTS += -std=gnu99
   '';
 
   # Splicer will pull out correct variations
@@ -222,6 +224,7 @@ stdenv.mkDerivation rec {
     inherit bootPkgs targetPrefix;
 
     inherit llvmPackages;
+    inherit enableShared;
 
     # Our Cabal compiler name
     haskellCompilerName = "ghc-8.2.2";

pkgs/development/compilers/ghc/8.4.3.nix

@@ -121,6 +121,8 @@ stdenv.mkDerivation rec {
     export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
   '' + stdenv.lib.optionalString stdenv.isDarwin ''
     export NIX_LDFLAGS+=" -no_dtrace_dof"
+  '' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
+    sed -i -e '5i ,("armv7a-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))' llvm-targets
   '';
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
@@ -193,6 +195,7 @@ stdenv.mkDerivation rec {
     inherit bootPkgs targetPrefix;
 
     inherit llvmPackages;
+    inherit enableShared;
 
     # Our Cabal compiler name
     haskellCompilerName = "ghc-8.4.3";

pkgs/development/compilers/ghc/head.nix

@@ -191,6 +191,7 @@ stdenv.mkDerivation rec {
     inherit bootPkgs targetPrefix;
 
     inherit llvmPackages;
+    inherit enableShared;
 
     # Our Cabal compiler name
     haskellCompilerName = "ghc-8.5";

pkgs/development/compilers/ghcjs-ng/default.nix

@@ -42,6 +42,8 @@ let
     inherit (bootGhcjs) version;
     isGhcjs = true;
 
+    enableShared = true;
+
     socket-io = nodePackages."socket.io";
 
     # Relics of the old GHCJS build system
@@ -96,4 +98,3 @@ in stdenv.mkDerivation {
 
     meta.platforms = passthru.bootPkgs.ghc.meta.platforms;
   }
-

pkgs/development/compilers/ghcjs/base.nix

@@ -179,6 +179,8 @@ in mkDerivation (rec {
     # let us assume ghcjs is never actually cross compiled
     targetPrefix = "";
 
+    enableShared = true;
+
     inherit stage1Packages;
     mkStage2 = stage2 {
       inherit ghcjsBoot;