X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=makefile;h=5384ded55875ebdf6de7e85eb0a656d0191aba41;hb=935a6ead0912829a7e0f153aa7aac7494977e69c;hp=2c20ffc4f90989ffa09bfa4b0172e54e900ff17e;hpb=b6cea827835222aa38004dd599e24c3ecc5c596b;p=dead%2Fcensus-tools.git

diff --git a/makefile b/makefile
index 2c20ffc..5384ded 100644
--- a/makefile
+++ b/makefile
@@ -1,7 +1,14 @@
-DB_NAME='census2000'
+DB_NAME='census'
 DB_USER='postgres'
 TIGER_DATA_URL='http://www2.census.gov/cgi-bin/shapefiles/multi-file-download?files=24_MARYLAND%2Ftl_2008_24_tabblock00.zip'
+TIGER_SRID='4269'
 
+# Starting with PostGIS 1.4.0, these paths are calculated at install
+# time using the pg_config utility. Rather than try to guess where
+# PostGIS will wind up installed, we can just check the output of
+# pg_config ourselves.
+PG_BINDIR=`pg_config --bindir`
+PG_SHAREDIR=`pg_config --sharedir`
 
 # Necessary to run test/data without prerequisites.
 #
@@ -43,9 +50,10 @@ data:
 # the DB_NAME database (or schema, whatever). Then, it adds PL/pgSQL
 # support to the database.
 #
-# At that point, we import the two PostGIS files, lwpostgis.sql and
-# spatial_ref_sys.sql. These are magic as far as I'm concerned, but
-# PostGIS requires them.
+# At that point, we import the two PostGIS files, postgis.sql and
+# spatial_ref_sys.sql. The postgis.sql file contains the geometry
+# functions, while spatial_ref_sys.sql contains a table of SRIDs, and
+# their associated properties. PostGIS requires both.
 #
 # Then, we import the Tiger data using shp2pgsql. The shapefiles
 # should exist, since this task depends on the "data" task, which
@@ -56,20 +64,24 @@ data:
 # of the sf1blocks2sql script.
 #
 db: data
-	dropdb -U $(DB_USER) $(DB_NAME)
+	# Ignore the result of dropdb when it fails.
+	dropdb -U $(DB_USER) $(DB_NAME) || true
 	createdb -U $(DB_USER) $(DB_NAME)
 	createlang -U $(DB_USER) plpgsql $(DB_NAME)
 
 	psql -d $(DB_NAME) \
              -U $(DB_USER) \
-             -f /usr/share/postgresql/contrib/lwpostgis.sql
+             -f $(PG_SHAREDIR)/contrib/postgis.sql
 
 	psql -d $(DB_NAME) \
              -U $(DB_USER) \
-             -f /usr/share/postgresql/contrib/spatial_ref_sys.sql
+             -f $(PG_SHAREDIR)/contrib/spatial_ref_sys.sql
 
-	shp2pgsql -I data/census-2000-block/maryland/tl_2008_24_tabblock00.shp tiger \
-                   | psql -U $(DB_USER) -d $(DB_NAME)
+	$(PG_BINDIR)/shp2pgsql -I                                           \
+		  -s $(TIGER_SRID)                                          \
+	          data/census-2000-block/maryland/tl_2008_24_tabblock00.shp \
+	          tiger                                                     \
+                  | psql -U $(DB_USER) -d $(DB_NAME)
 
 	psql -d $(DB_NAME) \
              -U $(DB_USER) \