adding postgis + script enabling postgis features

Exporting builder.pl because it will be used in NixOS postgresql module

svn path=/nixpkgs/trunk/; revision=21691

1 files changed, 51 insertions, 0 deletions

diff --git a/pkgs/development/libraries/postgis/default.nix b/pkgs/development/libraries/postgis/default.nix
new file mode 100644
index 000000000000..41068c4e39a1
--- /dev/null
+++ b/pkgs/development/libraries/postgis/default.nix
@@ -0,0 +1,51 @@
+{stdenv, fetchurl, libxml2, postgresql, geos, proj, perl}:
+
+# TODO: the bin commands to have gtk gui
+# compile this optionally ?
+
+# NixOS - usage: services.posgresql.extraPlugins = [ pkgs.postgis ];
+
+stdenv.mkDerivation {
+  name = "postgis";
+
+  src = fetchurl {
+    url = http://postgis.refractions.net/download/postgis-1.5.1.tar.gz;
+    sha256 = "0nymvqqi6pp4nh4dcshzqm76x4sraf119jp7l27c2q1lygm6p6jr";
+  };
+
+  makeFlags = "PERL=${perl}/bin/perl";
+
+  # default both defaul to postgis location !?
+  preConfigure = ''
+    configureFlags="--datadir=$out/share --datarootdir=$out/share --bindir=$out/bin"
+    makeFlags="PERL=${perl}/bin/perl datadir=$out/share pkglibdir=$out/lib bindir=$out/bin"
+
+  #  makeFlags="DESTDIR=$out "
+  '';
+
+  # create a script enabling postgis features
+  postInstall = ''
+    cat >> $out/bin/enable_postgis_for_db << EOF
+    #!/bin/sh
+    set -x
+    t=$out/share/contrib/postgis-1.5
+    for db in "\$@"; do
+      createlang plpgsql \$db
+      for f in postgis spatial_ref_sys; do
+        psql -d \$db -f \$t/\$f.sql
+      done
+    done
+    EOF
+    chmod +x $out/bin/enable_postgis_for_db
+  '';
+
+  buildInputs = [libxml2 postgresql geos proj perl];
+
+  meta = {
+    description = "Geographic Objects for PostgreSQL";
+    homepage = "http://postgis.refractions.net";
+    license = "GPLv2";
+    maintainers = [stdenv.lib.maintainers.marcweber];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}