[PATCH 07/11] Makefile: adjust Perl-related comments & whitespace

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

Folllow-up my 4070c9e09fc (Makefile: don't re-define PERL_DEFINES,
2021-05-05) and move the rest of the assignments to PERL_DEFINES to
one place.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 Makefile | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 4bb2da36e4e..d488a723b79 100644
--- a/Makefile
+++ b/Makefile
@@ -2322,21 +2322,19 @@ PERL_DEFINES += $(perllibdir_SQ)
 PERL_DEFINES += $(RUNTIME_PREFIX)
 PERL_DEFINES += $(NO_PERL_CPAN_FALLBACKS)
 PERL_DEFINES += $(NO_GETTEXT)
+PERL_DEFINES += $(gitexecdir)
+PERL_DEFINES += $(perllibdir)
+PERL_DEFINES += $(localedir)
+PERL_DEFINES := $(subst $(space),:,$(PERL_DEFINES))
 
-# Support Perl runtime prefix. In this mode, a different header is installed
-# into Perl scripts.
 ifdef RUNTIME_PREFIX
-
 PERL_HEADER_TEMPLATE = perl/header_templates/runtime_prefix.template.pl
 
-# Don't export a fixed $(localedir) path; it will be resolved by the Perl header
-# at runtime.
+# The RUNTIME_PREFIX header defines $Git::I18N::TEXTDOMAINDIR, so
+# $(perl_localedir_SQ) won't be needed
 perl_localedir_SQ =
-
 endif
 
-PERL_DEFINES += $(gitexecdir) $(perllibdir) $(localedir)
-
 $(SCRIPT_PERL_GEN): % : %.perl GIT-PERL-DEFINES GIT-PERL-HEADER GIT-VERSION-FILE
 	$(QUIET_GEN) \
 	sed -e '1{' \
@@ -2349,7 +2347,6 @@ $(SCRIPT_PERL_GEN): % : %.perl GIT-PERL-DEFINES GIT-PERL-HEADER GIT-VERSION-FILE
 	chmod +x $@+ && \
 	mv $@+ $@
 
-PERL_DEFINES := $(subst $(space),:,$(PERL_DEFINES))
 GIT-PERL-DEFINES: FORCE
 	@FLAGS='$(PERL_DEFINES)'; \
 	    if test x"$$FLAGS" != x"`cat $@ 2>/dev/null`" ; then \
-- 
2.34.1.1119.g7a3fc8778ee