linux/tools/testing/selftests/powerpc/stringloops/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

36 lines
736 B
Makefile

# SPDX-License-Identifier: GPL-2.0
# The loops are all 64-bit code
CFLAGS += -I$(CURDIR)
EXTRA_SOURCES := ../harness.c
build_32bit = $(shell if ($(CC) $(CFLAGS) -m32 -o /dev/null memcmp.c >/dev/null 2>&1) then echo "1"; fi)
TEST_GEN_PROGS := memcmp_64 strlen
$(OUTPUT)/memcmp_64: memcmp.c
$(OUTPUT)/memcmp_64: CFLAGS += -m64 -maltivec
ifeq ($(build_32bit),1)
$(OUTPUT)/memcmp_32: memcmp.c
$(OUTPUT)/memcmp_32: CFLAGS += -m32
TEST_GEN_PROGS += memcmp_32
endif
$(OUTPUT)/strlen: strlen.c string.c
ifeq ($(build_32bit),1)
$(OUTPUT)/strlen_32: strlen.c
$(OUTPUT)/strlen_32: CFLAGS += -m32
TEST_GEN_PROGS += strlen_32
endif
ASFLAGS = $(CFLAGS)
top_srcdir = ../../../../..
include ../../lib.mk
$(TEST_GEN_PROGS): $(EXTRA_SOURCES)