linux/tools/build/feature/Makefile
Arnaldo Carvalho de Melo b0063dbfb0 tools build: Add test for presence of __get_cpuid() gcc builtin
The auxtrace code needed by Intel PT uses the __get_cpuid() gcc builtin,
that is not present in old systems, breaking the build.

Add a test to check for that builtin and disable AUXTRACE in those
systems.

  [acme@rhel5 linux]$  make NO_LIBPERL=1 -C tools/perf O=/tmp/build/perf install-bin
  make: Entering directory `/home/acme/git/linux/tools/perf'
    BUILD:   Doing 'make -j2' parallel build

  Auto-detecting system features:
  <SNIP>
  ...                          lzma: [ on  ]
  ...                     get_cpuid: [ OFF ]
  <SNIP>
  config/Makefile:630: Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc
    MKDIR    /tmp/build/perf/util/
  <SNIP>

This fixes the build on old systems such as RHEL/CentOS 5.11.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Victor Kamensky <victor.kamensky@linaro.org>
Cc: Vinson Lee <vlee@twopensource.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-d4puslul0jltoodzpx9r4sje@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-09-17 13:14:35 -03:00

182 lines
3.9 KiB
Makefile

FILES= \
test-all.bin \
test-backtrace.bin \
test-bionic.bin \
test-dwarf.bin \
test-fortify-source.bin \
test-sync-compare-and-swap.bin \
test-glibc.bin \
test-gtk2.bin \
test-gtk2-infobar.bin \
test-hello.bin \
test-libaudit.bin \
test-libbfd.bin \
test-liberty.bin \
test-liberty-z.bin \
test-cplus-demangle.bin \
test-libelf.bin \
test-libelf-getphdrnum.bin \
test-libelf-mmap.bin \
test-libnuma.bin \
test-numa_num_possible_cpus.bin \
test-libperl.bin \
test-libpython.bin \
test-libpython-version.bin \
test-libslang.bin \
test-libunwind.bin \
test-libunwind-debug-frame.bin \
test-pthread-attr-setaffinity-np.bin \
test-stackprotector-all.bin \
test-timerfd.bin \
test-libdw-dwarf-unwind.bin \
test-libbabeltrace.bin \
test-compile-32.bin \
test-compile-x32.bin \
test-zlib.bin \
test-lzma.bin \
test-bpf.bin \
test-get_cpuid.bin
CC := $(CROSS_COMPILE)gcc -MD
PKG_CONFIG := $(CROSS_COMPILE)pkg-config
all: $(FILES)
__BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@) $(LDFLAGS)
BUILD = $(__BUILD) > $(OUTPUT)$(@:.bin=.make.output) 2>&1
###############################
test-all.bin:
$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma
test-hello.bin:
$(BUILD)
test-pthread-attr-setaffinity-np.bin:
$(BUILD) -D_GNU_SOURCE -lpthread
test-stackprotector-all.bin:
$(BUILD) -fstack-protector-all
test-fortify-source.bin:
$(BUILD) -O2 -D_FORTIFY_SOURCE=2
test-bionic.bin:
$(BUILD)
test-libelf.bin:
$(BUILD) -lelf
test-glibc.bin:
$(BUILD)
DWARFLIBS := -ldw
ifeq ($(findstring -static,${LDFLAGS}),-static)
DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
endif
test-dwarf.bin:
$(BUILD) $(DWARFLIBS)
test-libelf-mmap.bin:
$(BUILD) -lelf
test-libelf-getphdrnum.bin:
$(BUILD) -lelf
test-libnuma.bin:
$(BUILD) -lnuma
test-numa_num_possible_cpus.bin:
$(BUILD) -lnuma
test-libunwind.bin:
$(BUILD) -lelf
test-libunwind-debug-frame.bin:
$(BUILD) -lelf
test-libaudit.bin:
$(BUILD) -laudit
test-libslang.bin:
$(BUILD) -I/usr/include/slang -lslang
test-gtk2.bin:
$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
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 = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
test-libperl.bin:
$(BUILD) $(FLAGS_PERL_EMBED)
test-libpython.bin:
$(BUILD)
test-libpython-version.bin:
$(BUILD)
test-libbfd.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
test-liberty.bin:
$(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty
test-liberty-z.bin:
$(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty -lz
test-cplus-demangle.bin:
$(BUILD) -liberty
test-backtrace.bin:
$(BUILD)
test-timerfd.bin:
$(BUILD)
test-libdw-dwarf-unwind.bin:
$(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind)
test-libbabeltrace.bin:
$(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace)
test-sync-compare-and-swap.bin:
$(BUILD)
test-compile-32.bin:
$(CC) -m32 -o $(OUTPUT)$@ test-compile.c
test-compile-x32.bin:
$(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
test-zlib.bin:
$(BUILD) -lz
test-lzma.bin:
$(BUILD) -llzma
test-get_cpuid.bin:
$(BUILD)
test-bpf.bin:
$(BUILD)
-include *.d
###############################
clean:
rm -f $(FILES) *.d $(FILES:.bin=.make.output)