curl.1: depend the build on the Makefile.inc too

... to also make it update when we remove files, like we did for
--environment in commit a8e388dd1095.

diff --git a/docs/cmdline-opts/Makefile.am b/docs/cmdline-opts/Makefile.am
index bcd498a1ff679031b1bb8e970a4eb4155c3b3350..e6ecf7a6b0c73d55279451ddf87ecdc13d8f5471 100644 (file)
--- a/docs/cmdline-opts/Makefile.am
+++ b/docs/cmdline-opts/Makefile.am
@@ -30,5 +30,5 @@ EXTRA_DIST = $(DPAGES) MANPAGE.md gen.pl $(OTHERPAGES) CMakeLists.txt
 
 all: $(MANPAGE)
 
-$(MANPAGE): $(DPAGES) $(OTHERPAGES)
+$(MANPAGE): $(DPAGES) $(OTHERPAGES) Makefile.inc
        @PERL@ $(srcdir)/gen.pl mainpage $(srcdir) > $(MANPAGE)