On Fri, Dec 01, 2017 at 11:11:37AM +0900, Namhyung Kim wrote: > Hi Jiri, > > On Wed, Nov 08, 2017 at 11:27:38AM +0100, Jiri Olsa wrote: > > From: Jiri Olsa <jo...@redhat.com> > > > > On Fedora systems the perl and python CFLAGS/LDFLAGS include the > > hardened specs from redhat-rpm-config package. We apply them only > > for perl/python objects, which makes them not compatible with the > > rest of the objects and the build fails with: > > > > /usr/bin/ld: perf-in.o: relocation R_X86_64_32 against `.rodata.str1.1' > > can not be used when making a shared object; recompile with -fPIC > > /usr/bin/ld: libperf.a(libperf-in.o): relocation R_X86_64_32S against > > `.text' can not be used when making a shared object; recompile with -fPIC > > /usr/bin/ld: final link failed: Nonrepresentable section on output > > collect2: error: ld returned 1 exit status > > make[2]: *** [Makefile.perf:507: perf] Error 1 > > make[1]: *** [Makefile.perf:210: sub-make] Error 2 > > make: *** [Makefile:69: all] Error 2 > > > > Mainly it's caused by perl/python objects being compiled with: > > > > -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 > > > > which prevent the final link impossible, because it will check > > for 'proper' objects with following option: > > > > -specs=/usr/lib/rpm/redhat/redhat-hardened-ld > > Just for curiousity, could you please show me the contents of the two > files? (Are they big?)
# cat /usr/lib/rpm/redhat/redhat-hardened-ld *self_spec: + %{!static:%{!shared:%{!r:-pie}}} *link: + -z now # cat /usr/lib/rpm/redhat/redhat-hardened-cc1 *cc1_options: + %{!r:%{!fpie:%{!fPIE:%{!fpic:%{!fPIC:%{!fno-pic:-fPIE}}}}}} jirka