119 lines
4.2 KiB
Ruby
119 lines
4.2 KiB
Ruby
require 'formula'
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class Postgis < Formula
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homepage 'http://postgis.net'
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url 'http://download.osgeo.org/postgis/source/postgis-2.1.4.tar.gz'
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sha256 'cd73c2a38428c8736f6cae73b955aee0bd42f9ca4fd8d93c1af464524cb100fc'
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head 'http://svn.osgeo.org/postgis/trunk/'
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option 'with-gui', 'Build shp2pgsql-gui in addition to command line tools'
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option 'without-gdal', 'Disable postgis raster support'
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depends_on :autoconf
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depends_on :automake
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depends_on :libtool
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depends_on 'gpp' => :build
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depends_on 'postgresql'
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depends_on 'proj'
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depends_on 'geos'
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depends_on 'gtk+' if build.with? "gui"
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# For GeoJSON and raster handling
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depends_on 'json-c'
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depends_on 'gdal' => :recommended
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# For advanced 2D/3D functions
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depends_on 'sfcgal' => :recommended
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def install
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# Follow the PostgreSQL linked keg back to the active Postgres installation
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# as it is common for people to avoid upgrading Postgres.
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postgres_realpath = Formula["postgresql"].opt_prefix.realpath
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ENV.deparallelize
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args = [
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"--disable-dependency-tracking",
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# Can't use --prefix, PostGIS disrespects it and flat-out refuses to
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# accept it with 2.0.
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"--with-projdir=#{HOMEBREW_PREFIX}",
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"--with-jsondir=#{Formula["json-c"].opt_prefix}",
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# This is against Homebrew guidelines, but we have to do it as the
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# PostGIS plugin libraries can only be properly inserted into Homebrew's
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# Postgresql keg.
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"--with-pgconfig=#{postgres_realpath}/bin/pg_config",
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# Unfortunately, NLS support causes all kinds of headaches because
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# PostGIS gets all of it's compiler flags from the PGXS makefiles. This
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# makes it nigh impossible to tell the buildsystem where our keg-only
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# gettext installations are.
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"--disable-nls"
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]
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args << '--with-gui' if build.with? "gui"
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args << '--without-raster' if build.without? "gdal"
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system './autogen.sh'
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system './configure', *args
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system 'make'
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# PostGIS includes the PGXS makefiles and so will install __everything__
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# into the Postgres keg instead of the PostGIS keg. Unfortunately, some
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# things have to be inside the Postgres keg in order to be function. So, we
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# install everything to a staging directory and manually move the pieces
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# into the appropriate prefixes.
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mkdir 'stage'
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system 'make', 'install', "DESTDIR=#{buildpath}/stage"
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# Install PostGIS plugin libraries into the Postgres keg so that they can
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# be loaded and so PostGIS databases will continue to function even if
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# PostGIS is removed.
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(postgres_realpath/'lib').install Dir['stage/**/*.so']
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# Install extension scripts to the Postgres keg.
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# `CREATE EXTENSION postgis;` won't work if these are located elsewhere.
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(postgres_realpath/'share/postgresql/extension').install Dir['stage/**/extension/*']
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bin.install Dir['stage/**/bin/*']
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lib.install Dir['stage/**/lib/*']
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include.install Dir['stage/**/include/*']
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# Stand-alone SQL files will be installed the share folder
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(share/'postgis').install Dir['stage/**/contrib/postgis-2.1/*']
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# Extension scripts
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bin.install %w[
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utils/create_undef.pl
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utils/postgis_proc_upgrade.pl
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utils/postgis_restore.pl
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utils/profile_intersects.pl
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utils/test_estimation.pl
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utils/test_geography_estimation.pl
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utils/test_geography_joinestimation.pl
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utils/test_joinestimation.pl
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]
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man1.install Dir['doc/**/*.1']
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end
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def caveats;
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pg = Formula["postgresql"].opt_prefix
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<<-EOS.undent
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To create a spatially-enabled database, see the documentation:
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http://postgis.net/docs/manual-2.1/postgis_installation.html#create_new_db_extensions
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If you are currently using PostGIS 2.0+, you can go the soft upgrade path:
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ALTER EXTENSION postgis UPDATE TO "2.1.4";
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Users of 1.5 and below will need to go the hard-upgrade path, see here:
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http://postgis.net/docs/manual-2.1/postgis_installation.html#upgrading
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PostGIS SQL scripts installed to:
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#{HOMEBREW_PREFIX}/share/postgis
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PostGIS plugin libraries installed to:
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#{pg}/lib
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PostGIS extension modules installed to:
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#{pg}/share/postgresql/extension
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EOS
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end
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end
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