Use self-made help to avoid recompilations on version changes.

[paraslash.git] / m4 / gengetopt / makefile

diff --git a/m4/gengetopt/makefile b/m4/gengetopt/makefile
index 7e1d10b584bbbcb199141199b5bc9ca12ab0d69a..548a3d5d83bcb406a66dc26a77c0a840745d868f 100644 (file)
--- a/m4/gengetopt/makefile
+++ b/m4/gengetopt/makefile
@@ -9,9 +9,12 @@ endef
 
 .PRECIOUS: $(cmdline_dir)/%.cmdline.c $(cmdline_dir)/%.cmdline.h $(ggo_dir)/%.ggo
 
-$(cmdline_dir)/%.cmdline.h $(cmdline_dir)/%.cmdline.c: $(ggo_dir)/%.ggo git-version.h | $(cmdline_dir)
+$(cmdline_dir)/%.cmdline.h $(cmdline_dir)/%.cmdline.c: $(ggo_dir)/%.ggo | $(cmdline_dir)
        @[ -z "$(Q)" ] || echo 'GGO $<'
        $(Q) $(GENGETOPT) $(ggo_opts) < $<
+ifeq ($(ggo_descriptions_declared),no)
+       echo 'extern const char *$(*F)_args_info_description;' >> $(cmdline_dir)/$(*F).cmdline.h
+endif
 
 $(ggo_dir)/server.ggo $(ggo_dir)/audiod.ggo: \
        $(m4_ggo_dir)/loglevel.m4 $(m4_ggo_dir)/color.m4 \