6 files changed, 19 insertions, 15 deletions
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index 68c05d28978..39b3e4734fe 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -6,6 +6,7 @@
 , profiledCompiler ? false
 , staticCompiler ? false
 , enableShared ? true
+, enableLTO ? true
 , texinfo ? null
 , perl ? null # optional, for texi2pod (then pod2man)
 , gmp, mpfr, libmpc, gettext, which
@@ -257,7 +258,7 @@ stdenv.mkDerivation ({
 
     # Basic configuration
     [
-      "--enable-lto"
+      (if enableLTO then "--enable-lto" else "--disable-lto")
       "--disable-libstdcxx-pch"
       "--without-included-gettext"
       "--with-system-zlib"
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index b84b8958325..52f568b2ed9 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -6,6 +6,7 @@
 , profiledCompiler ? false
 , staticCompiler ? false
 , enableShared ? true
+, enableLTO ? true
 , texinfo ? null
 , perl ? null # optional, for texi2pod (then pod2man)
 , gmp, mpfr, libmpc, gettext, which
@@ -247,7 +248,7 @@ stdenv.mkDerivation ({
 
     # Basic configuration
     [
-      "--enable-lto"
+      (if enableLTO then "--enable-lto" else "--disable-lto")
       "--disable-libstdcxx-pch"
       "--without-included-gettext"
       "--with-system-zlib"
diff --git a/pkgs/development/compilers/ispc/default.nix b/pkgs/development/compilers/ispc/default.nix
index 762d1233bb6..0c44595b24b 100644
--- a/pkgs/development/compilers/ispc/default.nix
+++ b/pkgs/development/compilers/ispc/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   # there are missing dependencies in the Makefile, causing sporadic build failures
   enableParallelBuilding = false;
 
-  doCheck = true;
+  doCheck = stdenv.isLinux;
 
   buildInputs = with llvmPackages; [
     which
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
     homepage = https://ispc.github.io/ ;
     description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
     license = licenses.bsd3;
-    platforms = ["x86_64-linux"]; # TODO: buildable on more platforms?
+    platforms = ["x86_64-linux" "x86_64-darwin"]; # TODO: buildable on more platforms?
     maintainers = [ maintainers.aristid ];
   };
 }
diff --git a/pkgs/development/compilers/pakcs/curry-base.nix b/pkgs/development/compilers/pakcs/curry-base.nix
index 2d98699d283..b34a2146383 100644
--- a/pkgs/development/compilers/pakcs/curry-base.nix
+++ b/pkgs/development/compilers/pakcs/curry-base.nix
@@ -3,7 +3,7 @@
 }:
 mkDerivation {
   pname = "curry-base";
-  version = "1.0.0";
+  version = "1.1.0";
   src = ./.;
   libraryHaskellDepends = [
     base containers directory extra filepath mtl parsec pretty time
diff --git a/pkgs/development/compilers/pakcs/curry-frontend.nix b/pkgs/development/compilers/pakcs/curry-frontend.nix
index d94bef9ec7f..b169578c7c3 100644
--- a/pkgs/development/compilers/pakcs/curry-frontend.nix
+++ b/pkgs/development/compilers/pakcs/curry-frontend.nix
@@ -1,21 +1,23 @@
-{ mkDerivation, base, Cabal, containers, curry-base, directory
-, extra, filepath, mtl, network-uri, pretty, process, set-extra
-, stdenv, transformers
+{ mkDerivation, base, bytestring, Cabal, containers, curry-base
+, directory, extra, file-embed, filepath, mtl, network-uri, pretty
+, process, set-extra, stdenv, template-haskell, transformers
 }:
 mkDerivation {
   pname = "curry-frontend";
-  version = "1.0.2";
+  version = "1.0.4";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
   enableSeparateDataOutput = true;
   libraryHaskellDepends = [
-    base containers curry-base directory extra filepath mtl network-uri
-    pretty process set-extra transformers
+    base bytestring containers curry-base directory extra file-embed
+    filepath mtl network-uri pretty process set-extra template-haskell
+    transformers
   ];
   executableHaskellDepends = [
-    base containers curry-base directory extra filepath mtl network-uri
-    pretty process set-extra transformers
+    base bytestring containers curry-base directory extra file-embed
+    filepath mtl network-uri pretty process set-extra template-haskell
+    transformers
   ];
   testHaskellDepends = [ base Cabal curry-base filepath ];
   homepage = "http://curry-language.org";
diff --git a/pkgs/development/compilers/pakcs/default.nix b/pkgs/development/compilers/pakcs/default.nix
index 0b46bd1f24d..94b6daa888e 100644
--- a/pkgs/development/compilers/pakcs/default.nix
+++ b/pkgs/development/compilers/pakcs/default.nix
@@ -4,13 +4,13 @@
 , curl, git, unzip, gnutar, coreutils, sqlite }:
 
 let
-  name = "pakcs-2.1.2";
+  name = "pakcs-2.2.0";
 
   # Don't switch to development release without a reason, because its
   # source updates without version bump. Prefer current release instead.
   src = fetchurl {
     url = "https://www.informatik.uni-kiel.de/~pakcs/download/${name}-src.tar.gz";
-    sha256 = "0i0nprli3knc7zlp5qkqkpiq3ny36v52hnvgph376l3ajjds7wf6";
+    sha256 = "0c0a6cp9lwha5i90kv9ya2zi1ggnvkf4gwjfzbffgwwa77s2wz2l";
   };
 
   curry-frontend = (haskellPackages.override {