Make install no longer works under mingw64

Add a AC_PROG_INSTALL step to configure.ac to fix.
References #3916
References #3912

git-svn-id: http://svn.osgeo.org/postgis/trunk@16067 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/configure.ac b/configure.ac
index c011882a0ec08b3f0c3a162bdb428e2bf1c3462d..780155015c848821dccc0dcb4736cd3e4938c2f7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -14,9 +14,11 @@ AC_CONFIG_HEADERS([postgis_config.h])
 AC_CONFIG_MACRO_DIR([macros])
 AC_CONFIG_AUX_DIR([build-aux])
 
+
 dnl Invoke libtool: we do this as it is the easiest way to find the PIC
 dnl flags required to build liblwgeom
 AC_PROG_LIBTOOL
+AC_PROG_INSTALL
 
 dnl
 dnl Compilers