From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Phillip Wood" <phillip.wood123@gmail.com>,
"Jeff King" <peff@peff.net>, "Dan Jacques" <dnj@google.com>,
"Eric Wong" <e@80x24.org>, "Jonathan Nieder" <jrnieder@gmail.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: [PATCH v2 13/18] Makefile: move $(comma), $(empty) and $(space) to shared.mak
Date: Fri, 12 Nov 2021 22:48:57 +0100 [thread overview]
Message-ID: <patch-v2-13.18-6e25ac71cbc-20211112T214150Z-avarab@gmail.com> (raw)
In-Reply-To: <cover-v2-00.18-00000000000-20211112T214150Z-avarab@gmail.com>
Move these variables over to the shared.max, we'll make use of them in
a subsequent commit. There was no reason for these to be "simply
expanded variables", so let's use the normal lazy "=" assignment here.
See 425ca6710b2 (Makefile: allow combining UBSan with other
sanitizers, 2017-07-15) for the commit that introduced these.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
Makefile | 4 ----
shared.mak | 8 ++++++++
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/Makefile b/Makefile
index 5ae7d012cfb..7130e32a251 100644
--- a/Makefile
+++ b/Makefile
@@ -1252,10 +1252,6 @@ endif
ALL_CFLAGS = $(DEVELOPER_CFLAGS) $(CPPFLAGS) $(CFLAGS)
ALL_LDFLAGS = $(LDFLAGS)
-comma := ,
-empty :=
-space := $(empty) $(empty)
-
ifdef SANITIZE
SANITIZERS := $(foreach flag,$(subst $(comma),$(space),$(SANITIZE)),$(flag))
BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE)
diff --git a/shared.mak b/shared.mak
index 0170bb397ae..2d597ef7603 100644
--- a/shared.mak
+++ b/shared.mak
@@ -7,3 +7,11 @@
#
# info make --index-search=.DELETE_ON_ERROR
.DELETE_ON_ERROR:
+
+### Global variables
+
+## comma, empty, space: handy variables as these tokens are either
+## special or can be hard to spot among other Makefile syntax.
+comma = ,
+empty =
+space = $(empty) $(empty)
--
2.34.0.rc2.795.g926201d1cc8
next prev parent reply other threads:[~2021-11-12 21:49 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-06 21:03 [PATCH 00/16] Makefiles: dependency correctness & speedup Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 01/16] Makefile: don't set up "perl/build" rules under NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 02/16] Makefile: clean perl/build/ even with NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-09 23:10 ` Junio C Hamano
2021-11-06 21:03 ` [PATCH 03/16] Makefile: remove "mv $@ $@+" dance redundant to .DELETE_ON_ERROR Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 04/16] Makefile: move Perl-only variable assignments under !NO_PERL Ævar Arnfjörð Bjarmason
2021-11-09 23:22 ` Junio C Hamano
2021-11-06 21:03 ` [PATCH 05/16] Makefile: correct "GIT-PERL-{DEFINES,HEADER}" dependency graph Ævar Arnfjörð Bjarmason
2021-11-07 1:51 ` Eric Sunshine
2021-11-06 21:03 ` [PATCH 06/16] Makefile: don't have Perl over-depend on GIT-BUILD-OPTIONS Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 07/16] Makefile: create a GIT-PYTHON-DEFINES, like "PERL" Ævar Arnfjörð Bjarmason
2021-11-07 1:55 ` Eric Sunshine
2021-11-06 21:03 ` [PATCH 08/16] Makefile: stop needing @@GIT_VERSION@@ in *.perl scripts Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 09/16] Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 10/16] Makefile: move $(comma), $(empty) and $(space) to shared.mak Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 11/16] Makefile: re-add and use the "shellquote" macros Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 12/16] Makefile: add a "TRACK_template" for GIT-*{FLAGS,DEFINES,...} Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 13/16] Makefile: add "$(QUIET)" boilerplate to shared.mak Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 14/16] Makefile: use $(wspfx) for $(QUIET...) in shared.mak Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 15/16] Makefiles: add and use wildcard "mkdir -p" template Ævar Arnfjörð Bjarmason
2021-11-06 21:03 ` [PATCH 16/16] Makefile: don't invoke msgfmt with --statistics Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 00/18] Makefiles: dependency correctness & speedup Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 01/18] Makefile: don't invoke msgfmt with --statistics Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 02/18] Makefile: don't set up "perl/build" rules under NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 03/18] Makefile: use "=" not ":=" for po/* and perl/* Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 04/18] Makefile: clean perl/build/ even with NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 05/18] Makefile: remove "mv $@ $@+" dance redundant to .DELETE_ON_ERROR Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 06/18] Makefile: guard Perl-only variable assignments Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 07/18] Makefile: change "ifndef NO_PERL" to "ifdef NO_PERL" Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 08/18] Makefile: adjust Perl-related comments & whitespace Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 09/18] Makefile: correct "GIT-PERL-{DEFINES,HEADER}" dependency graph Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 10/18] Makefile: create a GIT-PYTHON-DEFINES, like "PERL" Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 11/18] Makefile: stop needing @@GIT_VERSION@@ in *.perl scripts Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 12/18] Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` Ævar Arnfjörð Bjarmason [this message]
2021-11-12 21:48 ` [PATCH v2 14/18] Makefile: re-add and use the "shellquote" macros Ævar Arnfjörð Bjarmason
2021-11-12 21:48 ` [PATCH v2 15/18] Makefile: add a "TRACK_template" for GIT-*{FLAGS,DEFINES,...} Ævar Arnfjörð Bjarmason
2021-11-12 21:49 ` [PATCH v2 16/18] Makefile: add "$(QUIET)" boilerplate to shared.mak Ævar Arnfjörð Bjarmason
2021-11-12 21:49 ` [PATCH v2 17/18] Makefile: use $(wspfx) for $(QUIET...) in shared.mak Ævar Arnfjörð Bjarmason
2021-11-12 21:49 ` [PATCH v2 18/18] Makefiles: add and use wildcard "mkdir -p" template Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 00/23] Makefile: dependency fixes, make noop runtime ~1.4x faster Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 01/23] Makefile: don't invoke msgfmt with --statistics Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 02/23] Makefile: don't set up "perl/build" rules under NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 03/23] Makefile: use "=" not ":=" for po/* and perl/* Ævar Arnfjörð Bjarmason
2021-11-17 1:57 ` Mike Hommey
2021-11-16 12:00 ` [PATCH v3 04/23] Makefile: clean perl/build/ even with NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 05/23] Makefile: remove "mv $@ $@+" dance redundant to .DELETE_ON_ERROR Ævar Arnfjörð Bjarmason
2021-11-17 2:01 ` Mike Hommey
2021-11-17 9:20 ` Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 06/23] Makefile: guard Perl-only variable assignments Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 07/23] Makefile: change "ifndef NO_PERL" to "ifdef NO_PERL" Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 08/23] Makefile: adjust Perl-related comments & whitespace Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 09/23] Makefile: correct "GIT-PERL-{DEFINES,HEADER}" dependency graph Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 10/23] Makefile: create a GIT-PYTHON-DEFINES, like "PERL" Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 11/23] Makefile: stop needing @@GIT_VERSION@@ in *.perl scripts Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 12/23] Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 13/23] Makefile: move $(comma), $(empty) and $(space) to shared.mak Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 14/23] Makefile: re-add and use the "shellquote" macros Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 15/23] Makefile: add a "TRACK_template" for GIT-*{FLAGS,DEFINES,...} Ævar Arnfjörð Bjarmason
2021-11-17 2:19 ` Mike Hommey
2021-11-17 9:24 ` Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 16/23] Makefile: add "$(QUIET)" boilerplate to shared.mak Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 17/23] Makefile: use $(wspfx) for $(QUIET...) in shared.mak Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 18/23] Makefiles: add and use wildcard "mkdir -p" template Ævar Arnfjörð Bjarmason
2021-11-17 2:51 ` Mike Hommey
2021-11-17 9:26 ` Ævar Arnfjörð Bjarmason
2021-11-17 9:39 ` Mike Hommey
2021-11-17 11:52 ` Ævar Arnfjörð Bjarmason
2021-11-18 0:00 ` Mike Hommey
2021-11-18 13:05 ` Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 19/23] Makefile: correct the dependency graph of hook-list.h Ævar Arnfjörð Bjarmason
2021-11-17 2:52 ` Mike Hommey
2021-11-16 12:00 ` [PATCH v3 20/23] Makefile: use $(file) I/O instead of "FORCE" when possible Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 21/23] Makefile: disable GNU make built-in wildcard rules Ævar Arnfjörð Bjarmason
2021-11-17 3:00 ` Mike Hommey
2021-11-17 9:47 ` Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 22/23] Makefile: define $(LIB_H) in terms of $(FIND_SOURCE_FILES) Ævar Arnfjörð Bjarmason
2021-11-16 12:00 ` [PATCH v3 23/23] Makefile: move ".SUFFIXES" rule to shared.mak Ævar Arnfjörð Bjarmason
2021-11-17 10:19 ` [PATCH v4 00/23] Makefile: dependency fixes, make noop runtime ~1.4x faster Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 01/23] Makefile: don't invoke msgfmt with --statistics Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 02/23] Makefile: don't set up "perl/build" rules under NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 03/23] Makefile: use "=" not ":=" for po/* and perl/* Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 04/23] Makefile: clean perl/build/ even with NO_PERL=Y Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 05/23] Makefile: remove "mv $@ $@+" dance redundant to .DELETE_ON_ERROR Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 06/23] Makefile: guard Perl-only variable assignments Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 07/23] Makefile: change "ifndef NO_PERL" to "ifdef NO_PERL" Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 08/23] Makefile: adjust Perl-related comments & whitespace Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 09/23] Makefile: correct "GIT-PERL-{DEFINES,HEADER}" dependency graph Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 10/23] Makefile: create a GIT-PYTHON-DEFINES, like "PERL" Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 11/23] Makefile: stop needing @@GIT_VERSION@@ in *.perl scripts Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 12/23] Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 13/23] Makefile: move $(comma), $(empty) and $(space) to shared.mak Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 14/23] Makefile: re-add and use the "shellquote" macros Ævar Arnfjörð Bjarmason
2021-12-13 23:09 ` Junio C Hamano
2021-12-14 0:31 ` Junio C Hamano
2021-11-17 10:20 ` [PATCH v4 15/23] Makefile: add a "TRACK_template" for GIT-*{FLAGS,DEFINES,...} Ævar Arnfjörð Bjarmason
2021-11-19 6:45 ` Junio C Hamano
2021-11-19 6:56 ` Junio C Hamano
2021-11-19 7:30 ` Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 16/23] Makefile: add "$(QUIET)" boilerplate to shared.mak Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 17/23] Makefile: use $(wspfx) for $(QUIET...) in shared.mak Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 18/23] Makefiles: add and use wildcard "mkdir -p" template Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 19/23] Makefile: correct the dependency graph of hook-list.h Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 20/23] Makefile: use $(file) I/O instead of "FORCE" when possible Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 21/23] Makefile: disable GNU make built-in wildcard rules Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 22/23] Makefile: define $(LIB_H) in terms of $(FIND_SOURCE_FILES) Ævar Arnfjörð Bjarmason
2021-11-17 10:20 ` [PATCH v4 23/23] Makefile: move ".SUFFIXES" rule to shared.mak Ævar Arnfjörð Bjarmason
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