selftests/powerpc: Re-order *FLAGS to follow lib.mk

In some powerpc/ sub-folder Makefiles, CFLAGS are defined before lib.mk
include. Clean it up by re-ordering the flags to follow after the mk
include. This is needed to support sub-folders in powerpc/ buildable on
its own.
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240229093711.581230-1-maddy@linux.ibm.com

tools/testing/selftests/powerpc/benchmarks/Makefile

@@ -4,11 +4,11 @@ TEST_GEN_FILES := exec_target
 
 TEST_FILES := settings
 
-CFLAGS += -O2
-
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+CFLAGS += -O2
+
 $(TEST_GEN_PROGS): ../harness.c
 
 $(OUTPUT)/context_switch: ../utils.c

tools/testing/selftests/powerpc/copyloops/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 \
@@ -21,6 +11,16 @@ EXTRA_SOURCES := validate.c ../harness.c stubs.S
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+# 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
+
 $(OUTPUT)/copyuser_64_t%:	copyuser_64.S $(EXTRA_SOURCES)
 	$(CC) $(CPPFLAGS) $(CFLAGS) \
 		-D COPY_LOOP=test___copy_tofrom_user_base \

tools/testing/selftests/powerpc/nx-gzip/Makefile

-CFLAGS = -O3 -m64 -I./include -I../include
-
 TEST_GEN_FILES := gzfht_test gunz_test
 TEST_PROGS := nx-gzip-test.sh
 
 include ../../lib.mk
 
+CFLAGS = -O3 -m64 -I./include -I../include
+
 $(TEST_GEN_FILES): gzip_vas.c ../utils.c

tools/testing/selftests/powerpc/pmu/ebb/Makefile

@@ -4,16 +4,6 @@ include ../../../../../build/Build.include
 noarg:
 	$(MAKE) -C ../../
 
-# The EBB handler is 64-bit code and everything links against it
-CFLAGS += -m64
-
-TMPOUT = $(OUTPUT)/TMPDIR/
-# Toolchains may build PIE by default which breaks the assembly
-no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
-        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
-
-LDFLAGS += $(no-pie-option)
-
 TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\
 	 cycles_with_freeze_test pmc56_overflow_test		\
 	 ebb_vs_cpu_event_test cpu_event_vs_ebb_test		\
@@ -29,6 +19,16 @@ TEST_GEN_PROGS := reg_access_test event_attributes_test cycles_test	\
 top_srcdir = ../../../../../..
 include ../../../lib.mk
 
+# The EBB handler is 64-bit code and everything links against it
+CFLAGS += -m64
+
+TMPOUT = $(OUTPUT)/TMPDIR/
+# Toolchains may build PIE by default which breaks the assembly
+no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
+        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
+
+LDFLAGS += $(no-pie-option)
+
 $(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c \
 	       ebb.c ebb_handler.S trace.c busy_loop.S
 

tools/testing/selftests/powerpc/pmu/event_code_tests/Makefile

 # SPDX-License-Identifier: GPL-2.0
-CFLAGS += -m64
-
 TEST_GEN_PROGS := group_constraint_pmc56_test group_pmc56_exclude_constraints_test group_constraint_pmc_count_test \
 	group_constraint_repeat_test group_constraint_radix_scope_qual_test reserved_bits_mmcra_sample_elig_mode_test \
 	group_constraint_mmcra_sample_test invalid_event_code_test reserved_bits_mmcra_thresh_ctl_test \
@@ -12,4 +10,6 @@ TEST_GEN_PROGS := group_constraint_pmc56_test group_pmc56_exclude_constraints_te
 top_srcdir = ../../../../../..
 include ../../../lib.mk
 
+CFLAGS += -m64
+
 $(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c ../sampling_tests/misc.h ../sampling_tests/misc.c

tools/testing/selftests/powerpc/pmu/sampling_tests/Makefile

 # SPDX-License-Identifier: GPL-2.0
-CFLAGS += -m64
-
 TEST_GEN_PROGS := mmcr0_exceptionbits_test mmcr0_cc56run_test mmcr0_pmccext_test \
 		   mmcr0_pmcjce_test mmcr0_fc56_pmc1ce_test mmcr0_fc56_pmc56_test \
 		   mmcr1_comb_test mmcr2_l2l3_test mmcr2_fcs_fch_test \
@@ -12,4 +10,6 @@ TEST_GEN_PROGS := mmcr0_exceptionbits_test mmcr0_cc56run_test mmcr0_pmccext_test
 top_srcdir = ../../../../../..
 include ../../../lib.mk
 
+CFLAGS += -m64
+
 $(TEST_GEN_PROGS): ../../harness.c ../../utils.c ../event.c ../lib.c misc.c misc.h ../loop.S ../branch_loops.S

tools/testing/selftests/powerpc/primitives/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
-CFLAGS += -I$(CURDIR)
-
 TEST_GEN_PROGS := load_unaligned_zeropad
 
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+CFLAGS += -I$(CURDIR)
+
 $(TEST_GEN_PROGS): ../harness.c

tools/testing/selftests/powerpc/security/Makefile

@@ -5,10 +5,10 @@ TEST_PROGS := mitigation-patching.sh
 
 top_srcdir = ../../../../..
 
-CFLAGS += $(KHDR_INCLUDES)
-
 include ../../lib.mk
 
+CFLAGS += $(KHDR_INCLUDES)
+
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
 
 $(OUTPUT)/spectre_v2: CFLAGS += -m64

tools/testing/selftests/powerpc/signal/Makefile

@@ -3,7 +3,6 @@ TEST_GEN_PROGS := signal signal_tm sigfuz sigreturn_vdso sig_sc_double_restart
 TEST_GEN_PROGS += sigreturn_kernel
 TEST_GEN_PROGS += sigreturn_unaligned
 
-CFLAGS += -maltivec
 $(OUTPUT)/signal_tm: CFLAGS += -mhtm
 $(OUTPUT)/sigfuz: CFLAGS += -pthread -m64
 
@@ -12,4 +11,6 @@ TEST_FILES := settings
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+CFLAGS += -maltivec
+
 $(TEST_GEN_PROGS): ../harness.c ../utils.c signal.S

tools/testing/selftests/powerpc/stringloops/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)
@@ -27,9 +24,12 @@ $(OUTPUT)/strlen_32: CFLAGS += -m32
 TEST_GEN_PROGS += strlen_32
 endif
 
-ASFLAGS = $(CFLAGS)
-
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+# The loops are all 64-bit code
+CFLAGS += -I$(CURDIR)
+
+ASFLAGS = $(CFLAGS)
+
 $(TEST_GEN_PROGS): $(EXTRA_SOURCES)

tools/testing/selftests/powerpc/switch_endian/Makefile

 # SPDX-License-Identifier: GPL-2.0
 TEST_GEN_PROGS := switch_endian_test
 
-ASFLAGS += -O2 -Wall -g -nostdlib -m64
-
 EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
 
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+ASFLAGS += -O2 -Wall -g -nostdlib -m64
+
 $(OUTPUT)/switch_endian_test: ASFLAGS += -I $(OUTPUT)
 $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
 

tools/testing/selftests/powerpc/syscalls/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
 TEST_GEN_PROGS := ipc_unmuxed rtas_filter
 
-CFLAGS += $(KHDR_INCLUDES)
-
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+CFLAGS += $(KHDR_INCLUDES)
+
 $(TEST_GEN_PROGS): ../harness.c ../utils.c

tools/testing/selftests/powerpc/vphn/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
 TEST_GEN_PROGS := test-vphn
 
-CFLAGS += -m64 -I$(CURDIR)
-
 top_srcdir = ../../../../..
 include ../../lib.mk
 
+CFLAGS += -m64 -I$(CURDIR)
+
 $(TEST_GEN_PROGS): ../harness.c