Star64_linux/tools/testing/selftests/powerpc/copyloops/Makefile
Michael Ellerman 7e0cf1c983 selftests/powerpc: Fix Makefiles for headers_install change
Commit b2d35fa5fc ("selftests: add headers_install to lib.mk")
introduced a requirement that Makefiles more than one level below the
selftests directory need to define top_srcdir, but it didn't update
any of the powerpc Makefiles.

This broke building all the powerpc selftests with eg:

  make[1]: Entering directory '/src/linux/tools/testing/selftests/powerpc'
  BUILD_TARGET=/src/linux/tools/testing/selftests/powerpc/alignment; mkdir -p $BUILD_TARGET; make OUTPUT=$BUILD_TARGET -k -C alignment all
  make[2]: Entering directory '/src/linux/tools/testing/selftests/powerpc/alignment'
  ../../lib.mk:20: ../../../../scripts/subarch.include: No such file or directory
  make[2]: *** No rule to make target '../../../../scripts/subarch.include'.
  make[2]: Failed to remake makefile '../../../../scripts/subarch.include'.
  Makefile:38: recipe for target 'alignment' failed

Fix it by setting top_srcdir in the affected Makefiles.

Fixes: b2d35fa5fc ("selftests: add headers_install to lib.mk")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-09-28 15:07:45 +10:00

53 lines
1.7 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
# The loops are all 64-bit code
CFLAGS += -m64
CFLAGS += -I$(CURDIR)
CFLAGS += -D SELFTEST
CFLAGS += -maltivec
CFLAGS += -mcpu=power4
# Use our CFLAGS for the implicit .S rule & set the asm machine type
ASFLAGS = $(CFLAGS) -Wa,-mpower4
TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
copyuser_p7_t0 copyuser_p7_t1 \
memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \
memcpy_p7_t0 memcpy_p7_t1 \
copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2
EXTRA_SOURCES := validate.c ../harness.c stubs.S
top_srcdir = ../../../../..
include ../../lib.mk
$(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test___copy_tofrom_user_base \
-D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \
-o $@ $^
$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test___copy_tofrom_user_power7 \
-D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \
-o $@ $^
# Strictly speaking, we only need the memcpy_64 test cases for big-endian
$(OUTPUT)/memcpy_64_t%: memcpy_64.S $(EXTRA_SOURCES)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test_memcpy \
-D SELFTEST_CASE=$(subst memcpy_64_t,,$(notdir $@)) \
-o $@ $^
$(OUTPUT)/memcpy_p7_t%: memcpy_power7.S $(EXTRA_SOURCES)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test_memcpy_power7 \
-D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \
-o $@ $^
$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \
copy_tofrom_user_reference.S stubs.S
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test___copy_tofrom_user_base \
-D SELFTEST_CASE=$(subst copyuser_64_exc_t,,$(notdir $@)) \
-o $@ $^