linux-kernel - [tip: objtool/core] objtool: Properly support make V=1

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Date:   Wed, 01 Feb 2023 16:26:35 -0000
From:   "tip-bot2 for Ian Rogers" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ian Rogers <irogers@...gle.com>,
        Josh Poimboeuf <jpoimboe@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: objtool/core] objtool: Properly support make V=1

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     8c4526ca6a45e7ff915c2b33b54db6b773291fac
Gitweb:        https://git.kernel.org/tip/8c4526ca6a45e7ff915c2b33b54db6b773291fac
Author:        Ian Rogers <irogers@...gle.com>
AuthorDate:    Thu, 26 Jan 2023 11:06:05 -08:00
Committer:     Josh Poimboeuf <jpoimboe@...nel.org>
CommitterDate: Mon, 30 Jan 2023 16:28:16 -08:00

objtool: Properly support make V=1

The Q variable was being used but never correctly set up. Add the
setting up and use in place of @.

Signed-off-by: Ian Rogers <irogers@...gle.com>
Link: https://lore.kernel.org/r/20230126190606.40739-3-irogers@google.com
Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
---
 tools/objtool/Makefile | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 3505ae4..d54b669 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -45,6 +45,12 @@ CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED)
 AWK = awk
 MKDIR = mkdir
 
+ifeq ($(V),1)
+  Q =
+else
+  Q = @
+endif
+
 BUILD_ORC := n
 
 ifeq ($(SRCARCH),x86)
@@ -56,18 +62,18 @@ export srctree OUTPUT CFLAGS SRCARCH AWK
 include $(srctree)/tools/build/Makefile.include
 
 $(OBJTOOL_IN): fixdep FORCE
-	@$(CONFIG_SHELL) ./sync-check.sh
-	@$(MAKE) $(build)=objtool
+	$(Q)$(CONFIG_SHELL) ./sync-check.sh
+	$(Q)$(MAKE) $(build)=objtool
 
 $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
 	$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
 
 
 $(LIBSUBCMD_OUTPUT):
-	@$(MKDIR) -p $@
+	$(Q)$(MKDIR) -p $@
 
 $(LIBSUBCMD): fixdep $(LIBSUBCMD_OUTPUT) FORCE
-	@$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
+	$(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 		DESTDIR=$(LIBSUBCMD_OUTPUT) prefix= subdir= \
 		$@ install_headers