[PATCH 5/8] makefile: avoid needless use of double-colon rules

[Eric Wong <e@80x24.org>]

This non-portable construct isn't needed for our own rules.
I'm understanding them correctly, they have different
semantics between *BSDs and GNU make.
---
 Documentation/include.mk |  8 ++++----
 Makefile.PL              | 14 +++++++-------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/Documentation/include.mk b/Documentation/include.mk
index 4395e4f4..eb65454a 100644
--- a/Documentation/include.mk
+++ b/Documentation/include.mk
@@ -47,14 +47,14 @@ install-man: man
 
 doc_install :: install-man
 
-check :: check-man
+check : check-man
 check_man = $(AWK) \
 	'{gsub(/\b./,"")}$$0 !~ /\.onion/&&length>80{print;e=1}END{exit(e)}' \
 	>&2
 
-check-man :: $(check_80)
+check-man : $(check_80)
 
-check-lexgrog :: $(check_lexgrog)
+check-lexgrog : $(check_lexgrog)
 
 all :: $(docs)
 
@@ -86,7 +86,7 @@ NEWS NEWS.atom NEWS.html : $(news_deps)
 	$(PERL) -I lib -w Documentation/mknews.perl $@ $(RELEASES)
 
 # check for internal API changes:
-check :: NEWS .NEWS.atom.check NEWS.html
+check : NEWS .NEWS.atom.check NEWS.html
 
 .NEWS.atom.check: NEWS.atom
 	$(XMLSTARLET) val NEWS.atom || \
diff --git a/Makefile.PL b/Makefile.PL
index 9dc18b5c..81992e46 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -213,7 +213,7 @@ $VARS
 -include Documentation/include.mk
 $TGTS
 
-check-man :: $check_lexgrog$warn_no_pod
+check-man : $check_lexgrog$warn_no_pod
 
 # syntax checks are currently GNU make only:
 %.syntax :: %
@@ -231,24 +231,24 @@ check-manifest : MANIFEST
 	\$(check_manifest)
 
 # the traditional way running per-*.t processes:
-check-each :: pure_all
+check-each : pure_all
 	\$(EATMYDATA) \$(PROVE) --state=save -bvw -j\$(N)
 	-@\$(check_manifest)
 
 # check-run relies "--state=save" in check-each for best performance
-check-run :: check-man
+check-run : check-man
 
 # n.b. while `-' isn't specified as an allowed make(1posix) macro name,
 # GNU and *BSD both allow it.
 check-run_T_ARGS = -j\$(N)
 
-check-debris check-run :: pure_all
+check-debris check-run : pure_all
 	\$(EATMYDATA) \$(PROVE) -bvw xt/\$@.t :: \$(\$\@_T_ARGS)
 	-@\$(check_manifest)
 
-check :: check-each
+check : check-each
 
-lib/PublicInbox/UserContent.pm :: contrib/css/216dark.css
+lib/PublicInbox/UserContent.pm : contrib/css/216dark.css
 	\$(PERL) -I lib \$@ \$?
 
 # Ensure new .pm files will always be installed by updating
@@ -269,7 +269,7 @@ symlink-install : lib/PublicInbox.pm
 		ln -sf "\$\$lei" \$\$(basename "\$\$x"); \\
 	done
 
-pure_all :: lib/PublicInbox.pm
+pm_to_blib : lib/PublicInbox.pm
 lib/PublicInbox.pm : FORCE
 	VERSION=\$(VERSION) \$(PERL) -w ./version-gen.perl