[BUGFIX PATCH] selftests: Fix pthread link option

From: Masami Hiramatsu
Date: Wed Jan 15 2020 - 04:16:14 EST


To support pthread correctly, it is better to use -pthread
instead of -lpthread.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
tools/testing/selftests/bpf/Makefile | 2 +-
tools/testing/selftests/membarrier/Makefile | 2 +-
tools/testing/selftests/mqueue/Makefile | 2 +-
tools/testing/selftests/net/Makefile | 4 ++--
.../testing/selftests/powerpc/benchmarks/Makefile | 4 ++--
tools/testing/selftests/powerpc/dscr/Makefile | 2 +-
tools/testing/selftests/powerpc/mm/Makefile | 2 +-
tools/testing/selftests/rseq/Makefile | 2 +-
tools/testing/selftests/rtc/Makefile | 2 +-
tools/testing/selftests/seccomp/Makefile | 2 +-
tools/testing/selftests/timers/Makefile | 2 +-
tools/testing/selftests/vm/Makefile | 2 +-
12 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index e2fd6f8d579c..419f58c53d12 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -22,7 +22,7 @@ CFLAGS += -g -Wall -O2 $(GENFLAGS) -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) \
-I$(GENDIR) -I$(TOOLSDIR) -I$(CURDIR) \
-Dbpf_prog_load=bpf_prog_test_load \
-Dbpf_load_program=bpf_test_load_program
-LDLIBS += -lcap -lelf -lrt -lpthread
+LDLIBS += -lcap -lelf -lrt -pthread

# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
diff --git a/tools/testing/selftests/membarrier/Makefile b/tools/testing/selftests/membarrier/Makefile
index 34d1c81a2324..19d657d966e3 100644
--- a/tools/testing/selftests/membarrier/Makefile
+++ b/tools/testing/selftests/membarrier/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
CFLAGS += -g -I../../../../usr/include/
-LDLIBS += -lpthread
+LDLIBS += -pthread

TEST_GEN_PROGS := membarrier_test_single_thread \
membarrier_test_multi_thread
diff --git a/tools/testing/selftests/mqueue/Makefile b/tools/testing/selftests/mqueue/Makefile
index 8a58055fc1f5..9986b778b8b3 100644
--- a/tools/testing/selftests/mqueue/Makefile
+++ b/tools/testing/selftests/mqueue/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -O2
-LDLIBS = -lrt -lpthread -lpopt
+LDLIBS = -lrt -pthread -lpopt

TEST_GEN_PROGS := mq_open_tests mq_perf_tests

diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index a8e04d665b69..6ad8571bb0ed 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -25,5 +25,5 @@ KSFT_KHDR_INSTALL := 1
include ../lib.mk

$(OUTPUT)/reuseport_bpf_numa: LDLIBS += -lnuma
-$(OUTPUT)/tcp_mmap: LDFLAGS += -lpthread
-$(OUTPUT)/tcp_inq: LDFLAGS += -lpthread
+$(OUTPUT)/tcp_mmap: LDFLAGS += -pthread
+$(OUTPUT)/tcp_inq: LDFLAGS += -pthread
diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile
index d40300a65b42..0d7c82d520ce 100644
--- a/tools/testing/selftests/powerpc/benchmarks/Makefile
+++ b/tools/testing/selftests/powerpc/benchmarks/Makefile
@@ -11,8 +11,8 @@ $(TEST_GEN_PROGS): ../harness.c

$(OUTPUT)/context_switch: ../utils.c
$(OUTPUT)/context_switch: CFLAGS += -maltivec -mvsx -mabi=altivec
-$(OUTPUT)/context_switch: LDLIBS += -lpthread
+$(OUTPUT)/context_switch: LDLIBS += -pthread

-$(OUTPUT)/fork: LDLIBS += -lpthread
+$(OUTPUT)/fork: LDLIBS += -pthread

$(OUTPUT)/exec_target: CFLAGS += -static -nostartfiles
diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile
index 5df476364b4d..90c744592d1b 100644
--- a/tools/testing/selftests/powerpc/dscr/Makefile
+++ b/tools/testing/selftests/powerpc/dscr/Makefile
@@ -6,6 +6,6 @@ TEST_GEN_PROGS := dscr_default_test dscr_explicit_test dscr_user_test \
top_srcdir = ../../../../..
include ../../lib.mk

-$(OUTPUT)/dscr_default_test: LDLIBS += -lpthread
+$(OUTPUT)/dscr_default_test: LDLIBS += -pthread

$(TEST_GEN_PROGS): ../harness.c
diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile
index ed1565809d2b..4cda9b0b3dd4 100644
--- a/tools/testing/selftests/powerpc/mm/Makefile
+++ b/tools/testing/selftests/powerpc/mm/Makefile
@@ -20,4 +20,4 @@ $(OUTPUT)/large_vm_fork_separation: CFLAGS += -m64
$(OUTPUT)/tempfile:
dd if=/dev/zero of=$@ bs=64k count=1

-$(OUTPUT)/tlbie_test: LDLIBS += -lpthread
+$(OUTPUT)/tlbie_test: LDLIBS += -pthread
diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile
index d6469535630a..3a17f5b74b9c 100644
--- a/tools/testing/selftests/rseq/Makefile
+++ b/tools/testing/selftests/rseq/Makefile
@@ -6,7 +6,7 @@ endif

CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./ \
$(CLANG_FLAGS)
-LDLIBS += -lpthread
+LDLIBS += -pthread

# Own dependencies because we only want to build against 1st prerequisite, but
# still track changes to header files and depend on shared object.
diff --git a/tools/testing/selftests/rtc/Makefile b/tools/testing/selftests/rtc/Makefile
index de9c8566672a..d075ecfbe846 100644
--- a/tools/testing/selftests/rtc/Makefile
+++ b/tools/testing/selftests/rtc/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -O3 -Wl,-no-as-needed -Wall
-LDFLAGS += -lrt -lpthread -lm
+LDFLAGS += -lrt -pthread -lm

TEST_GEN_PROGS = rtctest

diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index 1760b3e39730..3e35159f709a 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -9,7 +9,7 @@ BINARIES := seccomp_bpf seccomp_benchmark
CFLAGS += -Wl,-no-as-needed -Wall

seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h
- $(CC) $(CFLAGS) $(LDFLAGS) $< -lpthread -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) $< -pthread -o $@

TEST_PROGS += $(BINARIES)
EXTRA_CLEAN := $(BINARIES)
diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile
index 7656c7ce79d9..70461befa338 100644
--- a/tools/testing/selftests/timers/Makefile
+++ b/tools/testing/selftests/timers/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -O3 -Wl,-no-as-needed -Wall
-LDLIBS += -lrt -lpthread -lm
+LDLIBS += -lrt -pthread -lm

# these are all "safe" tests that don't modify
# system time or require escalated privileges
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 7f9a8a8c31da..afb35febd7b6 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -31,6 +31,6 @@ TEST_FILES := test_vmalloc.sh
KSFT_KHDR_INSTALL := 1
include ../lib.mk

-$(OUTPUT)/userfaultfd: LDLIBS += -lpthread
+$(OUTPUT)/userfaultfd: LDLIBS += -pthread

$(OUTPUT)/mlock-random-test: LDLIBS += -lcap