mapnik: unstable-2023-11-28 -> 4.0.0

pkgs/development/libraries/mapnik/datasource-ogr-test-should-fail.patch

@@ -1,13 +0,0 @@
-diff --git a/test/unit/datasource/ogr.cpp b/test/unit/datasource/ogr.cpp
-index 8441ecc55..8dabc67b0 100644
---- a/test/unit/datasource/ogr.cpp
-+++ b/test/unit/datasource/ogr.cpp
-@@ -30,7 +30,7 @@
- #include <mapnik/image_util.hpp>
- #include <mapnik/datasource_cache.hpp>
- 
--TEST_CASE("ogr")
-+TEST_CASE("ogr", "[!shouldfail]")
- {
-     const bool have_ogr_plugin = mapnik::datasource_cache::instance().plugin_registered("ogr");
-     if (have_ogr_plugin)

pkgs/development/libraries/mapnik/default.nix

@@ -22,17 +22,19 @@
 , zlib
 , catch2
 , postgresql
+, protozero
+, sparsehash
 }:
 
 stdenv.mkDerivation rec {
   pname = "mapnik";
-  version = "unstable-2023-11-28";
+  version = "4.0.0";
 
   src = fetchFromGitHub {
     owner = "mapnik";
     repo = "mapnik";
-    rev = "2e1b32512b1f8b52331994f2a809d8a383c0c984";
-    hash = "sha256-qGdUfu6gFWum/Id/W3ICeGZroMQ3Tz9PQf1tt+gaaXM=";
+    rev = "v${version}";
+    hash = "sha256-CNFNGMJU3kzkRrOGsf8/uv5ebHPEQ0tkA+5OubRVEjs=";
     fetchSubmodules = true;
   };
 
@@ -40,6 +42,8 @@ stdenv.mkDerivation rec {
     substituteInPlace configure \
       --replace '$PYTHON scons/scons.py' ${buildPackages.scons}/bin/scons
     rm -r scons
+    # Remove bundled 'sparsehash' directory in favor of 'sparsehash' package
+    rm -r deps/mapnik/sparsehash
   '';
 
   # a distinct dev output makes python-mapnik fail
@@ -57,11 +61,10 @@ stdenv.mkDerivation rec {
       src = ./catch2-src.patch;
       catch2_src = catch2.src;
     })
-    # Disable broken test
-    # See discussion: https://github.com/mapnik/mapnik/issues/4329#issuecomment-1248778398
-    ./datasource-ogr-test-should-fail.patch
     # Account for full paths when generating libmapnik.pc
     ./export-pkg-config-full-paths.patch
+    # Use 'sparsehash' package.
+    ./use-sparsehash-package.patch
   ];
 
   nativeBuildInputs = [ cmake pkg-config ];
@@ -83,21 +86,32 @@ stdenv.mkDerivation rec {
     zlib
     libxml2
     postgresql
+    protozero
+    sparsehash
   ];
 
   cmakeFlags = [
-    # Would require qt otherwise.
-    "-DBUILD_DEMO_VIEWER:BOOL=OFF"
+    # Save time by not building some development-related code.
+    (lib.cmakeBool "BUILD_BENCHMARK" false)
+    (lib.cmakeBool "BUILD_DEMO_CPP" false)
+    ## Would require QT otherwise.
+    (lib.cmakeBool "BUILD_DEMO_VIEWER" false)
+    # Use 'protozero' package.
+    (lib.cmakeBool "USE_EXTERNAL_MAPBOX_PROTOZERO" true)
+  ] ++ lib.optionals stdenv.isDarwin [
+    # macOS builds fail when using memory mapped file cache.
+    (lib.cmakeBool "USE_MEMORY_MAPPED_FILE" false)
   ];
 
   doCheck = true;
 
   # mapnik-config is currently not build with CMake. So we use the SCons for
   # this one. We can't add SCons to nativeBuildInputs though, as stdenv would
-  # then try to build everything with scons.
+  # then try to build everything with scons. C++17 is the minimum supported
+  # C++ version.
   preBuild = ''
     cd ..
-    ${buildPackages.scons}/bin/scons utils/mapnik-config
+    env CXX_STD=17 ${buildPackages.scons}/bin/scons utils/mapnik-config
     cd build
   '';
 

pkgs/development/libraries/mapnik/use-sparsehash-package.patch

@@ -0,0 +1,19 @@
+commit c1cea9e10ffec54d0f675478e541ee4a6e87f653
+Author: Tom Hughes <tom@compton.nu>
+Date:   Wed Jun 5 18:45:57 2013 +0100
+
+    Use system sparsehash
+
+diff --git a/include/mapnik/palette.hpp b/include/mapnik/palette.hpp
+index 5f96272..44d06aa 100644
+--- a/include/mapnik/palette.hpp
++++ b/include/mapnik/palette.hpp
+@@ -33,7 +33,7 @@
+ #pragma GCC diagnostic push
+ #include <mapnik/warning_ignore.hpp>
+ #ifdef USE_DENSE_HASH_MAP
+-#include <mapnik/sparsehash/dense_hash_map>
++#include <google/dense_hash_map>
+ using rgba_hash_table = google::dense_hash_map<unsigned int, unsigned char>;
+ #else
+ #include <unordered_map>