Merge commit '22a3bf9fb9edad917fb6cd1066d58b5e426ee975'

1 files changed, 4 insertions, 1 deletions

diff --git a/nixpkgs/pkgs/development/libraries/boost/generic.nix b/nixpkgs/pkgs/development/libraries/boost/generic.nix
index 82bcd49592d4..7fe3c185c04a 100644
--- a/nixpkgs/pkgs/development/libraries/boost/generic.nix
+++ b/nixpkgs/pkgs/development/libraries/boost/generic.nix
@@ -28,6 +28,9 @@ assert enableShared || enableStatic;
 assert enablePython -> stdenv.hostPlatform == stdenv.buildPlatform;
 assert enableNumpy -> enablePython;
 
+# Boost <1.69 can't be build with clang >8, because pth was removed
+assert with stdenv.lib; ((toolset == "clang" && !(versionOlder stdenv.cc.version "8.0.0")) -> !(versionOlder version "1.69"));
+
 with stdenv.lib;
 let
 
@@ -112,7 +115,7 @@ stdenv.mkDerivation {
     else ./darwin-no-system-python.patch);
 
   meta = {
-    homepage = http://boost.org/;
+    homepage = "http://boost.org/";
     description = "Collection of C++ libraries";
     license = licenses.boost;
     platforms = platforms.unix ++ platforms.windows;