127 lines
4.0 KiB
Ruby
127 lines
4.0 KiB
Ruby
require 'formula'
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def build_gui?
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ARGV.include? '--with-gui'
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end
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class Postgis < Formula
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homepage 'http://postgis.refractions.net'
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url 'http://postgis.org/download/postgis-2.0.1.tar.gz'
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sha1 '31db797a835f14470f9e1183fe8fd2ba7b99aadf'
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head 'http://svn.osgeo.org/postgis/trunk/'
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if ARGV.build_head?
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depends_on :automake
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depends_on :libtool
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end
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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_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'
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def options
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[
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['--with-gui', 'Build shp2pgsql-gui in addition to command line tools']
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]
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end
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# PostGIS command line tools intentionally have unused symbols in
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# them---these are callbacks for liblwgeom.
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skip_clean :all
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def postgresql
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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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Formula.factory('postgresql').linked_keg.realpath
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end
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def install
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ENV.deparallelize
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jsonc = Formula.factory 'json-c'
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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=#{jsonc.linked_keg.realpath}",
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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=#{postgresql}/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_gui?
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system './autogen.sh' if ARGV.build_head?
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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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(postgresql/'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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(postgresql/'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-2.0/*']
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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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<<-EOS.undent
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To create a spatially-enabled database, see the documentation:
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http://postgis.refractions.net/documentation/manual-2.0/postgis_installation.html#create_new_db_extensions
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and to upgrade your existing spatial databases, see here:
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http://postgis.refractions.net/documentation/manual-2.0/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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#{postgresql}/lib
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PostGIS extension modules installed to:
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#{postgresql}/share/postgresql/extension
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EOS
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end
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end
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