[OpenBIOS] [commit] r1101 - trunk/openbios-devel

repository service svn at openbios.org
Sun Mar 3 10:02:29 CET 2013


Author: blueswirl
Date: Sun Mar  3 10:02:29 2013
New Revision: 1101
URL: http://tracker.coreboot.org/trac/openbios/changeset/1101

Log:
build: improve subdir rules

Use subdirectory build rules from QEMU. They allow a parallel build of
all available subdirectory targets.

Signed-off-by: Blue Swirl <blauwirbel at gmail.com>

Modified:
   trunk/openbios-devel/Makefile

Modified: trunk/openbios-devel/Makefile
==============================================================================
--- trunk/openbios-devel/Makefile	Thu Feb 28 00:06:10 2013	(r1100)
+++ trunk/openbios-devel/Makefile	Sun Mar  3 10:02:29 2013	(r1101)
@@ -15,18 +15,24 @@
 		$(MAKE) -C $$dir clean; \
 	done
 
-build:
-	@printf "Building..."
+build: start-build
 	@for dir in $(ODIRS); do \
 		$(MAKE) -C $$dir > $$dir/build.log 2>&1 && echo "ok." || \
 		( echo "error:"; tail -15 $$dir/build.log; exit 1 ) \
 	done
 
-build-verbose:
+SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGETS))
+SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory)
+
+quiet-command = $(if $(V),$1,$(if $(2), at echo $2 && $1, @$1))
+
+build-verbose: start-build $(SUBDIR_RULES)
+
+subdir-%:
+	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C obj-$* V="$(V)" all,)
+
+start-build:
 	@echo "Building..."
-	@for dir in $(ODIRS); do \
-		$(MAKE) -C $$dir || exit 1; \
-	done
 
 run:
 	@echo "Running..."



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