From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: dsahern@gmail.com, paulus@samba.org, bp@alien8.de,
acme@redhat.com, hpa@zytor.com, peterz@infradead.org,
cjashfor@linux.vnet.ibm.com, eranian@google.com,
sukadev@linux.vnet.ibm.com, alexis.berlemont@gmail.com,
fweisbec@gmail.com, mingo@kernel.org,
linux-kernel@vger.kernel.org, tglx@linutronix.de,
will.deacon@arm.com, namhyung@kernel.org, jolsa@kernel.org
Subject: [tip:perf/core] tools build: Add subdir support
Date: Wed, 18 Feb 2015 10:31:25 -0800 [thread overview]
Message-ID: <tip-h80ukls4o2kpr0e4c4bfln6u@git.kernel.org> (raw)
Commit-ID: 579ff6d409afa00e78822be9482d382dffd29ff4
Gitweb: http://git.kernel.org/tip/579ff6d409afa00e78822be9482d382dffd29ff4
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Tue, 30 Dec 2014 16:44:11 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 12 Feb 2015 11:20:44 -0300
tools build: Add subdir support
Add support to make directory any time we build objects out of the tree
(O=/tmp/krava) and the output directory does not exist.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Alexis Berlemont <alexis.berlemont@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-h80ukls4o2kpr0e4c4bfln6u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/Makefile.build | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 35174d9..692e1b1 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -37,6 +37,11 @@ subdir-obj-y :=
build-file := $(dir)/Build
include $(build-file)
+# Create directory unless it exists
+quiet_cmd_mkdir = MKDIR $(dir $@)
+ cmd_mkdir = mkdir -p $(dir $@)
+ rule_mkdir = $(if $(wildcard $(dir $@)),,@$(call echo-cmd,mkdir) $(cmd_mkdir))
+
# Compile command
quiet_cmd_cc_o_c = CC $@
cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
@@ -49,9 +54,11 @@ quiet_cmd_ld_multi = LD $@
# Build rules
$(OUTPUT)%.o: %.c FORCE
+ $(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
$(OUTPUT)%.o: %.S FORCE
+ $(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
# Gather build data:
reply other threads:[~2015-02-18 18:33 UTC|newest]
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