hhvm: fix location of include files in $out

Fixes a "double prefix" issue, where parts of the include files for hhvm where located in `$out/$out/include` instead of `$out/include`.
NixOS · Mar 6, 2017 · 029c3f9 · 029c3f9 · nh2 · Nov 2, 2021
1 parent 290297e
commit 029c3f9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkgs/development/compilers/hhvm/default.nix b/pkgs/development/compilers/hhvm/default.nix
@@ -33,6 +33,11 @@ stdenv.mkDerivation rec {
   # work around broken build system
   NIX_CFLAGS_COMPILE = "-I${freetype.dev}/include/freetype2";
 
+  # the cmake package does not handle absolute CMAKE_INSTALL_INCLUDEDIR correctly
+  # (setting it to an absolute path causes include files to go to $out/$out/include,
+  #  because the absolute path is interpreted with root at $out).
+  cmakeFlags = "-DCMAKE_INSTALL_INCLUDEDIR=include";
+
   prePatch = ''
     substituteInPlace hphp/util/generate-buildinfo.sh \
       --replace /bin/bash ${stdenv.shell}