From e5389528838746c1b8cf634ac1a656b09d5f88fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josef=20Kemetm=C3=BCller?= <josef.kemetmueller@gmail.com>
Date: Fri, 22 Nov 2019 21:24:58 +0100
Subject: [PATCH] boost170: Fix cmake files

The *-config.cmake files before this commit incorrectly assumed that
their location will be in $out/lib, thus leading to incorrect relative
paths.

Fixes: #63104
---
 pkgs/development/libraries/boost/generic.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index f7bd189022f84..d0eb89cea3796 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -71,6 +71,8 @@ let
     "link=${link}"
     "-sEXPAT_INCLUDE=${expat.dev}/include"
     "-sEXPAT_LIBPATH=${expat.out}/lib"
+  ] ++ optionals (versionAtLeast version "1.70") [
+    "--cmakedir=$dev/lib/cmake"
 
     # TODO: make this unconditional
   ] ++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) [