Commit-ID: 579ff6d409afa00e78822be9482d382dffd29ff4 Gitweb: http://git.kernel.org/tip/579ff6d409afa00e78822be9482d382dffd29ff4 Author: Jiri Olsa <[email protected]> AuthorDate: Tue, 30 Dec 2014 16:44:11 +0100 Committer: Arnaldo Carvalho de Melo <[email protected]> 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 <[email protected]> Tested-by: Sukadev Bhattiprolu <[email protected]> Tested-by: Will Deacon <[email protected]> Cc: Alexis Berlemont <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Corey Ashford <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- 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: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
