[OpenBIOS] [PATCH] build: improve subdir rules
Blue Swirl
blauwirbel at gmail.com
Sat Feb 16 18:06:24 CET 2013
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>
---
Makefile | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/Makefile b/Makefile
index 3526b75..172f450 100644
--- a/Makefile
+++ b/Makefile
@@ -15,18 +15,24 @@ clean:
$(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..."
--
1.7.2.5
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