Makefile: A variable for options used by xgettext(1) calls

Change the Makefile code to use a variable for the options that all
the xgettext(1) invocations are using. This makes it more readable,
and makes it easier to add more standard options.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>

diff --git a/Makefile b/Makefile
index 216b2115531b3845441aa077fffd014396dc9d28..52b713f91f97589e6ece019c309943b4664d1d02 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2022,10 +2022,11 @@ cscope:
        $(RM) cscope*
        $(FIND) . -name '*.[hcS]' -print | xargs cscope -b
 
+XGETTEXT_OPTIONS = --add-comments
 pot:
-       $(XGETTEXT) --add-comments --keyword=_ --keyword=N_ --output=po/git.pot --language=C $(C_OBJ:o=c) t/t0200/test.c
-       $(XGETTEXT) --add-comments --join-existing --output=po/git.pot --language=Shell $(SCRIPT_SH) t/t0200/test.sh
-       $(XGETTEXT) --add-comments --join-existing --keyword=__ --output=po/git.pot --language=Perl $(SCRIPT_PERL) t/t0200/test.perl
+       $(XGETTEXT) $(XGETTEXT_OPTIONS) --keyword=_ --keyword=N_ --output=po/git.pot --language=C $(C_OBJ:o=c) t/t0200/test.c
+       $(XGETTEXT) $(XGETTEXT_OPTIONS) --join-existing --output=po/git.pot --language=Shell $(SCRIPT_SH) t/t0200/test.sh
+       $(XGETTEXT) $(XGETTEXT_OPTIONS) --join-existing --keyword=__ --output=po/git.pot --language=Perl $(SCRIPT_PERL) t/t0200/test.perl
 
 POFILES := $(wildcard po/*.po)
 MOFILES := $(patsubst po/%.po,share/locale/%/LC_MESSAGES/git.mo,$(POFILES))