pgtest.sh: Make it possible to specify PG_CONFIG thru the environment.

diff --git a/pgtest.sh b/pgtest.sh
index be58830da8698a5cbff396fb327c79e50e8b583a..8cbb27cacddcca65b173a74ea5d5adbc272442b3 100755 (executable)
--- a/pgtest.sh
+++ b/pgtest.sh
@@ -26,13 +26,15 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-PG_CONFIG=`which pg_config`
+if test -z "$PG_CONFIG"; then
+       PG_CONFIG=`which pg_config`
+fi
 if test -z "$PG_CONFIG"; then
        echo "pg_config not found!" >&2
        exit 1
 fi
 
-BIN_DIR=`pg_config --bindir`
+BIN_DIR=`$PG_CONFIG --bindir`
 if test -z "$TARGET"; then
        TARGET=`pwd`/target
 fi