if test -n "$with_system_neon" -o -n "$with_system_libs" && \
test "$with_system_neon" != "no"; then
AC_MSG_RESULT([external])
-- PKG_CHECK_MODULES(NEON, neon >= 0.26.0)
-- PKG_CHECK_MODULES(NEON, neon < 0.27.0, , AC_MSG_ERROR([you need neon 0.26.x for system-neon]))
+- PKG_CHECK_MODULES(NEON, neon >= 0.24.0)
+- PKG_CHECK_MODULES(NEON, neon < 0.27.0, , AC_MSG_ERROR([you need neon 0.24.x to 0.26.x for system-neon]))
+ PKG_CHECK_MODULES(NEON, neon >= 0.26.0, , AC_MSG_ERROR([you need neon >= 0.26.x for system-neon]))
NEON_VERSION="`$PKG_CONFIG --modversion neon | $SED 's/\.//g'`"
NEON_CFLAGS="$NEON_CFLAGS -DSYSTEM_NEON -DUSE_DAV_LOCKS=1"