lmdb: fix on OSX

+4 -2
+4 -2
pkgs/development/libraries/lmdb/default.nix
··· 1 { stdenv, fetchzip }: 2 3 - stdenv.mkDerivation rec { 4 name = "lmdb-${version}"; 5 version = "0.9.16"; 6 ··· 11 12 postUnpack = "sourceRoot=\${sourceRoot}/libraries/liblmdb"; 13 14 - makeFlags = "prefix=$(out)"; 15 16 doCheck = true; 17 checkPhase = "make test";
··· 1 { stdenv, fetchzip }: 2 3 + let optional = stdenv.lib.optional; 4 + in stdenv.mkDerivation rec { 5 name = "lmdb-${version}"; 6 version = "0.9.16"; 7 ··· 12 13 postUnpack = "sourceRoot=\${sourceRoot}/libraries/liblmdb"; 14 15 + makeFlags = ["prefix=$(out)"] 16 + ++ optional stdenv.cc.isClang "CC=clang"; 17 18 doCheck = true; 19 checkPhase = "make test";