Fix gettext install helper and ship PHP configure helpers

configure

@@ -648,6 +648,7 @@ enable_option_checking=no
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 subdirs
+MKINSTALLDIRS
 libext
 shlibext
 BUILD_SHARED
@@ -9597,6 +9598,9 @@ fi
 
 
 
+MKINSTALLDIRS='$(mkdir_p)'
+
+
 ac_config_files="$ac_config_files Make.rules Makefile lib/Makefile man/Makefile util/Makefile sutil/Makefile ipx-1.0/Makefile ipx-1.0/Samples/Makefile ipxdump/Makefile contrib/tknwmsg/Makefile contrib/testing/Makefile contrib/testing/pp/Makefile contrib/tcl-utils/Makefile contrib/tests/Makefile intl/Makefile po/Makefile.in contrib/pam/Makefile contrib/php/Makefile.in"
 
 ac_config_files="$ac_config_files include/private/libncp-atomic.h.tmp:include/private/libncp-atomic.h.in include/ncp/nwnet.h.tmp:include/ncp/nwnet.h.in include/ncp/ext/stdint.h.tmp:include/ncp/ext/stdint.h.in include/ncp/ext/socket.h.tmp:include/ncp/ext/socket.h.in include/ncp/kernel/fs.h.tmp:include/ncp/kernel/fs.h.in include/ncp/kernel/if.h.tmp:include/ncp/kernel/if.h.in include/ncp/kernel/ipx.h.tmp:include/ncp/kernel/ipx.h.in include/ncp/kernel/route.h.tmp:include/ncp/kernel/route.h.in include/ncp/kernel/types.h.tmp:include/ncp/kernel/types.h.in"

configure.ac

@@ -1091,6 +1091,9 @@ fi
 AC_SUBST(shlibext)
 AC_SUBST(libext)
 
+MKINSTALLDIRS='$(mkdir_p)'
+AC_SUBST(MKINSTALLDIRS)
+
 AC_CONFIG_FILES([
 Make.rules
 Makefile