Merge pull request #42977 from dtzWill/feature/ispc-llvm-6

ispc: llvm_4 -> llvm_6, fix luxcorerender

pkgs/development/compilers/ispc/default.nix

@@ -1,4 +1,4 @@
-{stdenv, fetchFromGitHub, bash, which, m4, python, bison, flex, llvmPackages,
+{stdenv, fetchFromGitHub, fetchpatch, bash, which, m4, python, bison, flex, llvmPackages,
 testedTargets ? ["sse2" "host"] # the default test target is sse4, but that is not supported by all Hydra agents
 }:
 
@@ -32,6 +32,13 @@ stdenv.mkDerivation rec {
     llvmPackages.clang-unwrapped # we need to link against libclang, so we need the unwrapped
   ];
 
+  patches = [
+    (fetchpatch {
+      url = https://github.com/ispc/ispc/commit/d504641f5af9d5992e7c8f0ed42c1063a39ede5b.patch;
+      sha256 = "192q3gyvam79469bmlwf0jpfi2y4f8hl2vgcvjngsqhvscwira0s";
+    })
+  ];
+
   postPatch = "sed -i -e 's/\\/bin\\///g' -e 's/-lcurses/-lncurses/g' Makefile";
 
   # TODO: this correctly catches errors early, but also some things that are just weird and don't seem to be real

pkgs/development/compilers/llvm/6/llvm.nix

@@ -80,6 +80,8 @@ in stdenv.mkDerivation (rec {
     "-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
     "-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.targetPlatform.config}"
     "-DTARGET_TRIPLE=${stdenv.targetPlatform.config}"
+
+    "-DLLVM_ENABLE_DUMP=ON"
   ]
   ++ stdenv.lib.optional enableSharedLibraries
     "-DLLVM_LINK_LLVM_DYLIB=ON"

pkgs/tools/graphics/luxcorerender/default.nix

@@ -10,6 +10,7 @@
 let boost_static = boost165.override {
       python = python35;
       enableStatic = true;
+      enablePython = true;
     };
 
 in stdenv.mkDerivation rec {

pkgs/top-level/all-packages.nix

@@ -9711,8 +9711,8 @@ with pkgs;
   isocodes = callPackage ../development/libraries/iso-codes { };
 
   ispc = callPackage ../development/compilers/ispc {
-    llvmPackages = llvmPackages_4;
-    stdenv = llvmPackages_4.stdenv;
+    llvmPackages = llvmPackages_6;
+    stdenv = llvmPackages_6.stdenv;
   };
 
   isso = callPackage ../servers/isso { };