Documentation/Makefile: make $(wildcard howto/*.txt) a var

Refactor occurrences of $(wildcard howto/*.txt) into a single
HOWTO_TXT variable for readability and consistency.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 874a01d7a86eaf352bcd779a058f32af256e3c77..f0597777b964e103e18fe33eddfae8068933bc23 100644 (file)
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -2,6 +2,7 @@
 MAN1_TXT =
 MAN5_TXT =
 MAN7_TXT =
+HOWTO_TXT =
 TECH_DOCS =
 ARTICLES =
 SP_ARTICLES =
@@ -42,6 +43,8 @@ MAN7_TXT += gittutorial-2.txt
 MAN7_TXT += gittutorial.txt
 MAN7_TXT += gitworkflows.txt
 
+HOWTO_TXT += $(wildcard howto/*.txt)
+
 ifdef MAN_FILTER
 MAN_TXT = $(filter $(MAN_FILTER),$(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT))
 else
@@ -428,9 +431,9 @@ $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
        $(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@+ && \
        mv $@+ $@
 
-howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
+howto-index.txt: howto-index.sh $(HOWTO_TXT)
        $(QUIET_GEN)$(RM) $@+ $@ && \
-       '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(wildcard howto/*.txt)) >$@+ && \
+       '$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(HOWTO_TXT)) >$@+ && \
        mv $@+ $@
 
 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
@@ -439,7 +442,7 @@ $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
 WEBDOC_DEST = /pub/software/scm/git/docs
 
 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
-$(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt GIT-ASCIIDOCFLAGS
+$(patsubst %.txt,%.html,$(HOWTO_TXT)): %.html : %.txt GIT-ASCIIDOCFLAGS
        $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
        sed -e '1,/^$$/d' $< | \
        $(TXT_TO_HTML) - >$@+ && \