diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2014-12-30 16:44:11 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-12 11:20:44 -0300 |
| commit | 579ff6d409afa00e78822be9482d382dffd29ff4 (patch) | |
| tree | 7b86766494ab88137223c380fa2f1fa292e51dd8 /tools/build | |
| parent | fcfd6611fbccdbf2593bd949097a5c0e45cd96da (diff) | |
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>
Diffstat (limited to 'tools/build')
| -rw-r--r-- | tools/build/Makefile.build | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build index 35174d920476..692e1b154200 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: |