From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from conuserg-11.nifty.com ([210.131.2.78]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOcvX-0002Yg-5o for barebox@lists.infradead.org; Wed, 15 Apr 2020 07:57:46 +0000 From: Masahiro Yamada Date: Wed, 15 Apr 2020 16:57:04 +0900 Message-Id: <20200415075705.54683-2-masahiroy@kernel.org> In-Reply-To: <20200415075705.54683-1-masahiroy@kernel.org> References: <20200415075705.54683-1-masahiroy@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/3] kbuild: update flex and bison rules to Linux 5.7-rc1 To: barebox@lists.infradead.org Cc: Masahiro Yamada Import the following commits from Linux, and re-sync. - 6ba7dc6616ce "kbuild: make bison create C file and header in a single pattern rule" - cf8dfd15e5fb "kbuild: move flex and bison rules to Makefile.host" Signed-off-by: Masahiro Yamada --- scripts/Makefile.host | 20 +++++++++++++++++++- scripts/Makefile.lib | 22 ---------------------- 2 files changed, 19 insertions(+), 23 deletions(-) diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 61f0a7714..8f4d62f22 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -1,3 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0 + +# LEX +# --------------------------------------------------------------------------- +quiet_cmd_flex = LEX $@ + cmd_flex = $(LEX) -o$@ -L $< + +$(obj)/%.lex.c: $(src)/%.l FORCE + $(call if_changed,flex) + +# YACC +# --------------------------------------------------------------------------- +quiet_cmd_bison = YACC $(basename $@).[ch] + cmd_bison = $(YACC) -o $(basename $@).c --defines=$(basename $@).h -t -l $< + +$(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE + $(call if_changed,bison) + # ========================================================================== # Building binaries on the host system # Binaries are used during the compilation of the kernel, for example @@ -5,7 +23,7 @@ # # Both C and C++ are supported, but preferred language is C for such utilities. # -# Sample syntax (see Documentation/kbuild/makefiles.txt for reference) +# Sample syntax (see Documentation/kbuild/makefiles.rst for reference) # hostprogs := bin2hex # Will compile bin2hex.c and create an executable named bin2hex # diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2b64b5432..d4c2ed15b 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -195,28 +195,6 @@ $(foreach m, $(notdir $1), \ $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s))))))) endef -# LEX -# --------------------------------------------------------------------------- -quiet_cmd_flex = LEX $@ - cmd_flex = $(LEX) -o$@ -L $< - -$(obj)/%.lex.c: $(src)/%.l FORCE - $(call if_changed,flex) - -# YACC -# --------------------------------------------------------------------------- -quiet_cmd_bison = YACC $@ - cmd_bison = $(YACC) -o$@ -t -l $< - -$(obj)/%.tab.c: $(src)/%.y FORCE - $(call if_changed,bison) - -quiet_cmd_bison_h = YACC $@ - cmd_bison_h = $(YACC) -o/dev/null --defines=$@ -t -l $< - -$(obj)/%.tab.h: $(src)/%.y FORCE - $(call if_changed,bison_h) - # Shipped files # =========================================================================== -- 2.25.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox