Em Wed, May 01, 2019 at 05:09:59PM +0300, Thomas Backlund escreveu: > > Den 01-05-2019 kl. 16:07, skrev Arnaldo Carvalho de Melo: > > Em Tue, Apr 30, 2019 at 04:31:14PM +0300, Thomas Backlund escreveu: > > Can you check the output for > > /tmp/build/perf/feature/test-disassembler-four-args.make.output in your > > system? And also check what is the prototype for the disassembler() > > routine on mageia7? > > I guess this is what fails the test: > cat /tmp/build/perf/feature/test-disassembler-four-args.make.output > /usr/bin/ld: /usr/lib64/libbfd.a(plugin.o): in function `try_load_plugin': > /home/iurt/rpmbuild/BUILD/binutils-2.32/objs/bfd/../../bfd/plugin.c:243: > undefined reference to `dlopen' > /usr/bin/ld: > /home/iurt/rpmbuild/BUILD/binutils-2.32/objs/bfd/../../bfd/plugin.c:271: > undefined reference to `dlsym' > /usr/bin/ld: > /home/iurt/rpmbuild/BUILD/binutils-2.32/objs/bfd/../../bfd/plugin.c:256: > undefined reference to `dlclose' > /usr/bin/ld: > /home/iurt/rpmbuild/BUILD/binutils-2.32/objs/bfd/../../bfd/plugin.c:246: > undefined reference to `dlerror' > as we allow dynamic linking and loading > And we use linker flags: > rpm --eval %ldflags > -Wl,--as-needed -Wl,--no-undefined -Wl,-z,relro -Wl,-O1 -Wl,--build-id > -Wl,--enable-new-dtags
Would this help? diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index fe3f97e342fa..6d65874e16c3 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -227,7 +227,7 @@ FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) EATURE_CHECK_LDFLAGS-libaio = -lrt -FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes +FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl CFLAGS += -fno-omit-frame-pointer CFLAGS += -ggdb3
