+PKG_CHECK_MODULES(FT2, freetype2)
+PKG_CHECK_MODULES(FC, fontconfig)
+PKG_CHECK_MODULES(M17NGUI, m17n-gui)
+PKG_CHECK_MODULES(M17NFLT, m17n-flt)
+PKG_CHECK_MODULES(OTF, libotf)
+
+AC_ARG_WITH(harfbuzz, [Harfbuzz source directory], HBDIR="$withval", HBDIR="../harfbuzz")
+if test -d "$HBDIR/src/.libs"; then
+ HB_CFLAGS="-I$HBDIR/src"
+ for o in global open stream buffer gdef gsub gpos; do
+ HB_LIBS="$HB_LIBS $HBDIR/src/.libs/harfbuzz-$o.o"
+ done
+fi