
For libdw versions below 0.177, need to link libdl.a in addition to
libbebl.a during static compilation, otherwise
feature-dwarf_getlocations compilation will fail.
Before:
$ make LDFLAGS=-static
BUILD: Doing 'make -j20' parallel build
<SNIP>
Makefile.config:483: Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157
<SNIP>
$ cat ../build/feature/test-dwarf_getlocations.make.output
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libebl.a(eblclosebackend.o): in function `ebl_closebackend':
(.text+0x20): undefined reference to `dlclose'
collect2: error: ld returned 1 exit status
After:
$ make LDFLAGS=-static
<SNIP>
Auto-detecting system features:
... dwarf: [ on ]
<SNIP>
$ ./perf probe
Usage: perf probe [<options>] 'PROBEDEF' ['PROBEDEF' ...]
or: perf probe [<options>] --add 'PROBEDEF' [--add 'PROBEDEF' ...]
or: perf probe [<options>] --del '[GROUP:]EVENT' ...
or: perf probe --list [GROUP:]EVENT ...
<SNIP>
Fixes: 536661da6e
("perf: build: Only link libebl.a for old libdw")
Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Yang Jihong <yangjihong@bytedance.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240919013513.118527-3-yangjihong@bytedance.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
12 KiB
SPDX-License-Identifier: GPL-2.0
include ../../scripts/Makefile.include
FILES=
test-all.bin
test-backtrace.bin
test-bionic.bin
test-dwarf.bin
test-dwarf_getlocations.bin
test-dwarf_getcfi.bin
test-eventfd.bin
test-fortify-source.bin
test-get_current_dir_name.bin
test-glibc.bin
test-gtk2.bin
test-gtk2-infobar.bin
test-hello.bin
test-libaudit.bin
test-libbfd.bin
test-libbfd-buildid.bin
test-disassembler-four-args.bin
test-disassembler-init-styled.bin
test-reallocarray.bin
test-libbfd-liberty.bin
test-libbfd-liberty-z.bin
test-cplus-demangle.bin
test-cxa-demangle.bin
test-libcap.bin
test-libelf.bin
test-libelf-getphdrnum.bin
test-libelf-gelf_getnote.bin
test-libelf-getshdrstrndx.bin
test-libdebuginfod.bin
test-libnuma.bin
test-numa_num_possible_cpus.bin
test-libperl.bin
test-libpython.bin
test-libslang.bin
test-libslang-include-subdir.bin
test-libtraceevent.bin
test-libtracefs.bin
test-libcrypto.bin
test-libunwind.bin
test-libunwind-debug-frame.bin
test-libunwind-x86.bin
test-libunwind-x86_64.bin
test-libunwind-arm.bin
test-libunwind-aarch64.bin
test-libunwind-debug-frame-arm.bin
test-libunwind-debug-frame-aarch64.bin
test-pthread-attr-setaffinity-np.bin
test-pthread-barrier.bin
test-stackprotector-all.bin
test-timerfd.bin
test-libdw-dwarf-unwind.bin
test-libbabeltrace.bin
test-libcapstone.bin
test-compile-32.bin
test-compile-x32.bin
test-zlib.bin
test-lzma.bin
test-bpf.bin
test-libbpf.bin
test-get_cpuid.bin
test-sdt.bin
test-cxx.bin
test-gettid.bin
test-jvmti.bin
test-jvmti-cmlr.bin
test-scandirat.bin
test-sched_getcpu.bin
test-setns.bin
test-libopencsd.bin
test-clang.bin
test-llvm.bin
test-llvm-perf.bin
test-libaio.bin
test-libzstd.bin
test-clang-bpf-co-re.bin
test-file-handle.bin
test-libpfm4.bin
FILES := $(addprefix $(OUTPUT),$(FILES))
Some distros provide the command $(CROSS_COMPILE)pkg-config for
searching packges installed with Multiarch. Use it for cross
compilation if it is existed.
ifneq (, $(shell which $(CROSS_COMPILE)pkg-config)) PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config else PKG_CONFIG ?= pkg-config
PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR
for modified system root, are required for the cross compilation.
If these PKG_CONFIG environment variables are not set, Multiarch library
paths are used instead.
ifdef CROSS_COMPILE ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),) CROSS_ARCH = $(shell $(CC) -dumpmachine) PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/ export PKG_CONFIG_LIBDIR endif endif endif
all: $(FILES)
__BUILD = $(CC) $(CFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS) BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1 BUILD_BFD = $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma -lzstd -lcap
__BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS) BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1
###############################
$(OUTPUT)test-all.bin: $(BUILD_ALL) || $(BUILD_ALL) -lopcodes -liberty
$(OUTPUT)test-hello.bin: $(BUILD)
$(OUTPUT)test-pthread-attr-setaffinity-np.bin: $(BUILD) -D_GNU_SOURCE -lpthread
$(OUTPUT)test-pthread-barrier.bin: $(BUILD) -lpthread
$(OUTPUT)test-stackprotector-all.bin: $(BUILD) -fstack-protector-all
$(OUTPUT)test-fortify-source.bin: $(BUILD) -O2 -D_FORTIFY_SOURCE=2
$(OUTPUT)test-bionic.bin: $(BUILD)
$(OUTPUT)test-libcap.bin: $(BUILD) -lcap
$(OUTPUT)test-libelf.bin: $(BUILD) -lelf
$(OUTPUT)test-eventfd.bin: $(BUILD)
$(OUTPUT)test-get_current_dir_name.bin: $(BUILD)
$(OUTPUT)test-glibc.bin: $(BUILD)
$(OUTPUT)test-scandirat.bin: $(BUILD)
$(OUTPUT)test-sched_getcpu.bin: $(BUILD)
$(OUTPUT)test-setns.bin: $(BUILD)
$(OUTPUT)test-libopencsd.bin: $(BUILD) # -lopencsd_c_api -lopencsd provided by # $(FEATURE_CHECK_LDFLAGS-libopencsd)
DWARFLIBS := -ldw ifeq ($(findstring -static,${LDFLAGS}),-static) DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd
LIBDW_VERSION := $(shell $(PKG_CONFIG) --modversion libdw).0.0 LIBDW_VERSION_1 := $(word 1, $(subst ., ,$(LIBDW_VERSION))) LIBDW_VERSION_2 := $(word 2, $(subst ., ,$(LIBDW_VERSION)))
Elfutils merged libebl.a into libdw.a starting from version 0.177,
Link libebl.a only if libdw is older than this version.
ifeq ($(shell test $(LIBDW_VERSION_2) -lt 177; echo ?),0)
DWARFLIBS += -lebl
endif
Must put -ldl after -lebl for dependency
DWARFLIBS += -ldl endif
$(OUTPUT)test-dwarf.bin: $(BUILD) $(DWARFLIBS)
$(OUTPUT)test-dwarf_getlocations.bin: $(BUILD) $(DWARFLIBS)
$(OUTPUT)test-dwarf_getcfi.bin: $(BUILD) $(DWARFLIBS)
$(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf
$(OUTPUT)test-libelf-gelf_getnote.bin: $(BUILD) -lelf
$(OUTPUT)test-libelf-getshdrstrndx.bin: $(BUILD) -lelf
$(OUTPUT)test-libdebuginfod.bin: $(BUILD) -ldebuginfod
$(OUTPUT)test-libnuma.bin: $(BUILD) -lnuma
$(OUTPUT)test-numa_num_possible_cpus.bin: $(BUILD) -lnuma
$(OUTPUT)test-libunwind.bin: $(BUILD) -lelf -llzma
$(OUTPUT)test-libunwind-debug-frame.bin: $(BUILD) -lelf -llzma $(OUTPUT)test-libunwind-x86.bin: $(BUILD) -lelf -llzma -lunwind-x86
$(OUTPUT)test-libunwind-x86_64.bin: $(BUILD) -lelf -llzma -lunwind-x86_64
$(OUTPUT)test-libunwind-arm.bin: $(BUILD) -lelf -llzma -lunwind-arm
$(OUTPUT)test-libunwind-aarch64.bin: $(BUILD) -lelf -llzma -lunwind-aarch64
$(OUTPUT)test-libunwind-debug-frame-arm.bin: $(BUILD) -lelf -llzma -lunwind-arm
$(OUTPUT)test-libunwind-debug-frame-aarch64.bin: $(BUILD) -lelf -llzma -lunwind-aarch64
$(OUTPUT)test-libaudit.bin: $(BUILD) -laudit
$(OUTPUT)test-libslang.bin: $(BUILD) -lslang
$(OUTPUT)test-libslang-include-subdir.bin: $(BUILD) -lslang
$(OUTPUT)test-libtraceevent.bin: $(BUILD) -ltraceevent
$(OUTPUT)test-libtracefs.bin: $(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs
$(OUTPUT)test-libcrypto.bin: $(BUILD) -lcrypto
$(OUTPUT)test-gtk2.bin: $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) -Wno-deprecated-declarations
$(OUTPUT)test-gtk2-infobar.bin: $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
grep-libs = $(filter -l%,$(1)) strip-libs = $(filter-out -l%,$(1))
PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null) FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
ifeq ($(CC_NO_CLANG), 0) PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS)) PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS)) PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS)) FLAGS_PERL_EMBED += -Wno-compound-token-split-by-macro endif
$(OUTPUT)test-libperl.bin: $(BUILD) $(FLAGS_PERL_EMBED)
$(OUTPUT)test-libpython.bin: $(BUILD) $(FLAGS_PYTHON_EMBED)
$(OUTPUT)test-libbfd.bin: $(BUILD_BFD)
$(OUTPUT)test-libbfd-buildid.bin: $(BUILD_BFD) || $(BUILD_BFD) -liberty || $(BUILD_BFD) -liberty -lz
$(OUTPUT)test-disassembler-four-args.bin:
$(BUILD_BFD) -lopcodes || $(BUILD_BFD) -lopcodes -liberty ||
$(BUILD_BFD) -lopcodes -liberty -lz
$(OUTPUT)test-disassembler-init-styled.bin:
$(BUILD_BFD) -lopcodes || $(BUILD_BFD) -lopcodes -liberty ||
$(BUILD_BFD) -lopcodes -liberty -lz
$(OUTPUT)test-reallocarray.bin: $(BUILD)
$(OUTPUT)test-libbfd-liberty.bin: $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty
$(OUTPUT)test-libbfd-liberty-z.bin: $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz
$(OUTPUT)test-cplus-demangle.bin: $(BUILD) -liberty
$(OUTPUT)test-cxa-demangle.bin: $(BUILDXX)
$(OUTPUT)test-backtrace.bin: $(BUILD)
$(OUTPUT)test-timerfd.bin: $(BUILD)
$(OUTPUT)test-libdw-dwarf-unwind.bin: $(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind)
$(OUTPUT)test-libbabeltrace.bin: $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace)
$(OUTPUT)test-libcapstone.bin: $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone)
$(OUTPUT)test-compile-32.bin: $(CC) -m32 -o $@ test-compile.c
$(OUTPUT)test-compile-x32.bin: $(CC) -mx32 -o $@ test-compile.c
$(OUTPUT)test-zlib.bin: $(BUILD) -lz
$(OUTPUT)test-lzma.bin: $(BUILD) -llzma
$(OUTPUT)test-get_cpuid.bin: $(BUILD)
$(OUTPUT)test-bpf.bin: $(BUILD)
$(OUTPUT)test-libbpf.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-btf__load_from_kernel_by_id.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-bpf_prog_load.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-bpf_map_create.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-bpf_object__next_program.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-bpf_object__next_map.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-bpf_program__set_insns.bin: $(BUILD) -lbpf
$(OUTPUT)test-libbpf-btf__raw_data.bin: $(BUILD) -lbpf
$(OUTPUT)test-sdt.bin: $(BUILD)
$(OUTPUT)test-cxx.bin: $(BUILDXX) -std=gnu++11
$(OUTPUT)test-gettid.bin: $(BUILD)
$(OUTPUT)test-jvmti.bin: $(BUILD)
$(OUTPUT)test-jvmti-cmlr.bin: $(BUILD)
$(OUTPUT)test-llvm.bin:
$(BUILDXX) -std=gnu++17
-I$(shell $(LLVM_CONFIG) --includedir)
-L$(shell $(LLVM_CONFIG) --libdir)
$(shell $(LLVM_CONFIG) --libs Core BPF)
$(shell $(LLVM_CONFIG) --system-libs)
> $(@:.bin=.make.output) 2>&1
$(OUTPUT)test-llvm-perf.bin:
$(BUILDXX) -std=gnu++17
-I$(shell $(LLVM_CONFIG) --includedir)
-L$(shell $(LLVM_CONFIG) --libdir)
$(shell $(LLVM_CONFIG) --libs Core BPF)
$(shell $(LLVM_CONFIG) --system-libs)
> $(@:.bin=.make.output) 2>&1
$(OUTPUT)test-clang.bin:
$(BUILDXX) -std=gnu++17
-I$(shell $(LLVM_CONFIG) --includedir)
-L$(shell $(LLVM_CONFIG) --libdir)
-Wl,--start-group -lclang-cpp -Wl,--end-group
$(shell $(LLVM_CONFIG) --libs Core option)
$(shell $(LLVM_CONFIG) --system-libs)
> $(@:.bin=.make.output) 2>&1
-include $(OUTPUT)*.d
$(OUTPUT)test-libaio.bin: $(BUILD) -lrt
$(OUTPUT)test-libzstd.bin: $(BUILD) -lzstd
$(OUTPUT)test-clang-bpf-co-re.bin:
$(CLANG) -S -g --target=bpf -o - $(patsubst %.bin,%.c,$(@F)) |
grep BTF_KIND_VAR
$(OUTPUT)test-file-handle.bin: $(BUILD)
$(OUTPUT)test-libpfm4.bin: $(BUILD) -lpfm
###############################
clean: rm -f $(FILES) $(OUTPUT)*.d $(FILES:.bin=.make.output)