linux/tools/testing/selftests/powerpc/Makefile
Michael Ellerman 2db2c250dd selftests/powerpc: Fix standalone powerpc build
The changes to enable building with a separate output directory, in
commit a8ba798bc8 ("selftests: enable O and KBUILD_OUTPUT") broke
building the powerpc selftests on their own, eg:

 $ cd tools/testing/selftests/powerpc; make

It was partially fixed in commit e53aff45c4 ("selftests: lib.mk Fix
individual test builds"), which defined OUTPUT for standalone tests. But
that only defines OUTPUT within the Makefile, the value is not exported
so sub-shells can't see it. We could export OUTPUT, but it's actually
cleaner to just expand the value of OUTPUT before we invoke the shell.

Fixes: a8ba798bc8 ("selftests: enable O and KBUILD_OUTPUT")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-03-27 15:11:44 +11:00

73 lines
1.5 KiB
Makefile

# Makefile for powerpc selftests
# ARCH can be overridden by the user for cross compiling
ARCH ?= $(shell uname -m)
ARCH := $(shell echo $(ARCH) | sed -e s/ppc.*/powerpc/)
ifeq ($(ARCH),powerpc)
GIT_VERSION = $(shell git describe --always --long --dirty || echo "unknown")
CFLAGS := -std=gnu99 -Wall -O2 -Wall -Werror -DGIT_VERSION='"$(GIT_VERSION)"' -I$(CURDIR)/include $(CFLAGS)
export CFLAGS
SUB_DIRS = alignment \
benchmarks \
copyloops \
context_switch \
dscr \
mm \
pmu \
signal \
primitives \
stringloops \
switch_endian \
syscalls \
tm \
vphn \
math \
ptrace
endif
all: $(SUB_DIRS)
$(SUB_DIRS):
BUILD_TARGET=$(OUTPUT)/$@; mkdir -p $$BUILD_TARGET; $(MAKE) OUTPUT=$$BUILD_TARGET -k -C $@ all
include ../lib.mk
override define RUN_TESTS
@for TARGET in $(SUB_DIRS); do \
BUILD_TARGET=$(OUTPUT)/$$TARGET; \
$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
done;
endef
override define INSTALL_RULE
@for TARGET in $(SUB_DIRS); do \
BUILD_TARGET=$(OUTPUT)/$$TARGET; \
$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install;\
done;
endef
override define EMIT_TESTS
@for TARGET in $(SUB_DIRS); do \
BUILD_TARGET=$(OUTPUT)/$$TARGET; \
$(MAKE) OUTPUT=$$BUILD_TARGET -s -C $$TARGET emit_tests;\
done;
endef
clean:
@for TARGET in $(SUB_DIRS); do \
BUILD_TARGET=$(OUTPUT)/$$TARGET; \
$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean; \
done;
rm -f tags
tags:
find . -name '*.c' -o -name '*.h' | xargs ctags
.PHONY: tags $(SUB_DIRS)