From 03f13ede6114c705564d49672c7580098dbfc9a1 Mon Sep 17 00:00:00 2001
From: Raphael Borun Das Gupta <git@raphael.dasgupta.ch>
Date: Mon, 29 Jun 2020 00:21:06 +0200
Subject: [PATCH] osm2pgsql: use libosmium from nixpkgs

---
 pkgs/tools/misc/osm2pgsql/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/misc/osm2pgsql/default.nix b/pkgs/tools/misc/osm2pgsql/default.nix
index c7bd00aedbae..075eb5f4f78a 100644
--- a/pkgs/tools/misc/osm2pgsql/default.nix
+++ b/pkgs/tools/misc/osm2pgsql/default.nix
@@ -10,6 +10,7 @@
 , withLuaJIT ? false
 , lua
 , luajit
+, libosmium
 }:
 
 stdenv.mkDerivation rec {
@@ -25,11 +26,12 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  buildInputs = [ expat proj bzip2 zlib boost postgresql ]
+  buildInputs = [ expat proj bzip2 zlib boost postgresql libosmium ]
     ++ stdenv.lib.optional withLuaJIT luajit
     ++ stdenv.lib.optional (!withLuaJIT) lua;
 
-  cmakeFlags = stdenv.lib.optional withLuaJIT "-DWITH_LUAJIT:BOOL=ON";
+  cmakeFlags = [ "-DEXTERNAL_LIBOSMIUM=ON" ]
+    ++ stdenv.lib.optional withLuaJIT "-DWITH_LUAJIT:BOOL=ON";
 
   NIX_CFLAGS_COMPILE = "-DACCEPT_USE_OF_DEPRECATED_PROJ_API_H";