X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=configure.ac;h=82c455ddcb8c10789b33d0d610c465fa75afc9c1;hb=3b338b6bb9747c5d56fdf73da113e3e0dd710704;hp=e81d999d9ea637dc3d8ad611f01114a1927f06ed;hpb=181368a3b26329f77a93b06a5d2b285d4bf5f8e3;p=elogind.git

diff --git a/configure.ac b/configure.ac
index e81d999d9..82c455ddc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,9 @@ AC_ARG_ENABLE([extras],
 	[], [enable_extras=yes])
 if test "x$enable_extras" = xyes; then
 	AC_PATH_PROG([GPERF], [gperf])
+	if test -z "$GPERF"; then
+		AC_MSG_ERROR([gperf is needed])
+	fi
 
 	PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.7.0 gobject-2.0 >= 2.7.0])
 	AC_SUBST([GLIB_CFLAGS])