zmap: support json_c-0.14

pkgs/tools/security/zmap/cmake-json-0.14-fix.patch

@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 8bd825f..694d9b2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -72,6 +72,8 @@ if(WITH_JSON)
+     endif()
+ 
+     add_definitions("-DJSON")
++    # JSON_CFLAGS is a list, i.e. semicolon-separated, convert it to space-separated
++    string(REPLACE ";" " " JSON_CFLAGS "${JSON_CFLAGS}")
+     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${JSON_CFLAGS}")
+ endif()
+ 

pkgs/tools/security/zmap/default.nix

@@ -13,6 +13,11 @@ stdenv.mkDerivation rec {
     sha256 = "0yaahaiawkjk020hvsb8pndbrk8k10wxkfba1irp12a4sj6rywcs";
   };
 
+  patches = [
+    # fix build with json-c 0.14 https://github.com/zmap/zmap/pull/609
+    ./cmake-json-0.14-fix.patch
+  ];
+
   cmakeFlags = [ "-DRESPECT_INSTALL_PREFIX_CONFIG=ON" ];
   dontUseCmakeBuildDir = true;