Commit 007496f7 authored by Augustin Trancart's avatar Augustin Trancart
Browse files

postgis: add withSfcgal option

parent 459db35f

pkgs/servers/sql/postgresql/ext/postgis.nix

+34 −10
Original line number Diff line number Diff line
@@ -26,6 +26,8 @@ 
  automake,

  libtool,

  which,

  sfcgal,

  withSfcgal ? false,

}:



let
@@ -47,7 +49,8 @@ buildPostgresqlExtension (finalAttrs: { 
    hash = "sha256-wh7Lav2vnKzGWuSvvMFvAaGV7ynD+KgPsFUgujdtzlA=";

  };



  buildInputs = [

  buildInputs =

    [

      libxml2

      geos

      proj
@@ -55,7 +58,9 @@ buildPostgresqlExtension (finalAttrs: { 
      json_c

      protobufc

      pcre2.dev

  ] ++ lib.optional stdenv.hostPlatform.isDarwin libiconv;

    ]

    ++ lib.optional stdenv.hostPlatform.isDarwin libiconv

    ++ lib.optional withSfcgal sfcgal;

  nativeBuildInputs = [

    autoconf

    automake
@@ -87,7 +92,7 @@ buildPostgresqlExtension (finalAttrs: { 
    "--with-gdalconfig=${gdal}/bin/gdal-config"

    "--with-jsondir=${json_c.dev}"

    "--disable-extension-upgrades-install"

  ];

  ] ++ lib.optional withSfcgal "--with-sfcgal=${sfcgal}/bin/sfcgal-config";



  makeFlags = [

    "PERL=${perl}/bin/perl"
@@ -130,6 +135,25 @@ buildPostgresqlExtension (finalAttrs: { 
        end$$;

        -- st_makepoint goes through c code

        select st_makepoint(1, 1);

      ''

      + lib.optionalString withSfcgal ''

        CREATE EXTENSION postgis_sfcgal;

        do $$

        begin

          if postgis_sfcgal_version() <> '${sfcgal.version}' then

            raise '"%" does not match "${sfcgal.version}"', postgis_sfcgal_version();

          end if;

        end$$;

        CREATE TABLE geometries (

          name varchar,

          geom geometry(PolygonZ) NOT NULL

        );



        INSERT INTO geometries(name, geom) VALUES

          ('planar geom', 'PolygonZ((1 1 0, 1 2 0, 2 2 0, 2 1 0, 1 1 0))'),

          ('nonplanar geom', 'PolygonZ((1 1 1, 1 2 -1, 2 2 2, 2 1 0, 1 1 1))');



        SELECT name from geometries where cg_isplanar(geom);

      '';

  };