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[2a01:4f8:120:2468::2]) by smtp.gmail.com with ESMTPSA id r1sm2499370wmn.10.2021.06.29.04.13.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jun 2021 04:13:22 -0700 (PDT) From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= To: git@vger.kernel.org Cc: Junio C Hamano , Denton Liu , Felipe Contreras , Kristof Provost , Taylor Blau , Jeff King , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Subject: [PATCH v2 4/5] Makefile: don't use "FORCE" for tags targets Date: Tue, 29 Jun 2021 13:12:58 +0200 Message-Id: X-Mailer: git-send-email 2.32.0.613.g20d5ce26552 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Remove the "FORCE" dependency from the "tags", "TAGS" and "cscope.out" targets, instead make them depend on whether or not the relevant source files have changed. Signed-off-by: Ævar Arnfjörð Bjarmason --- Makefile | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/Makefile b/Makefile index 2e3b257164..7b0d9773b0 100644 --- a/Makefile +++ b/Makefile @@ -2727,19 +2727,21 @@ FIND_SOURCE_FILES = ( \ | sed -e 's|^\./||' \ ) -$(ETAGS_TARGET): FORCE +FOUND_SOURCE_FILES = $(shell $(FIND_SOURCE_FILES)) + +$(ETAGS_TARGET): $(FOUND_SOURCE_FILES) $(QUIET_GEN)$(RM) "$(ETAGS_TARGET)+" && \ $(FIND_SOURCE_FILES) | xargs etags -a -o "$(ETAGS_TARGET)+" && \ mv "$(ETAGS_TARGET)+" "$(ETAGS_TARGET)" -tags: FORCE +tags: $(FOUND_SOURCE_FILES) $(QUIET_GEN)$(RM) tags+ && \ $(FIND_SOURCE_FILES) | xargs ctags -a -o tags+ && \ mv tags+ tags -cscope.out: +cscope.out: $(FOUND_SOURCE_FILES) $(QUIET_GEN)$(RM) cscope.out && \ - $(FIND_SOURCE_FILES) | xargs cscope -f$@ -b + echo $(FOUND_SOURCE_FILES) | xargs cscope -f$@ -b .PHONY: cscope cscope: cscope.out @@ -2923,7 +2925,7 @@ check: config-list.h command-list.h exit 1; \ fi -FOUND_C_SOURCES = $(filter %.c,$(shell $(FIND_SOURCE_FILES))) +FOUND_C_SOURCES = $(filter %.c,$(FOUND_SOURCE_FILES)) COCCI_SOURCES = $(filter-out $(THIRD_PARTY_SOURCES),$(FOUND_C_SOURCES)) %.cocci.patch: %.cocci $(COCCI_SOURCES) -- 2.32.0.613.g20d5ce26552