https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63784
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 33931 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33931&action=edit A testcase [hjl@gnu-6 pr63784]$ make ./libtool --tag=CXX --mode=compile /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/g++ -g -O2 -c -o foo.lo foo.cc libtool: compile: /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/g++ -g -O2 -c foo.cc -fPIC -DPIC -o .libs/foo.o /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/gcc -flto -fPIC -g -O2 -c -o bar.o bar.c /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/gcc-ar rv libiberty.a bar.o /usr/local/bin/ar: creating libiberty.a a - bar.o CXX=/export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/g++ \ ./libtool --tag=CXX --mode=link /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/g++ -g -O2 -rpath /export/home/hjl/bugs/gcc/pr63784 -o libcc1.la foo.lo libiberty.a *** Warning: Linking the shared library libcc1.la against the *** static library libiberty.a is not portable! libtool: link: /export/build/gnu/gcc/release/usr/gcc-5.0.0/bin/g++ -shared -nostdlib /usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../../../lib64/crti.o /usr/lib/gcc/x86_64-redhat-linux/4.8.3/crtbeginS.o .libs/foo.o libiberty.a -L/usr/lib/gcc/x86_64-redhat-linux/4.8.3 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../../../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../.. -lstdc++ -lm -lc -lgcc_s /usr/lib/gcc/x86_64-redhat-linux/4.8.3/crtendS.o /usr/lib/gcc/x86_64-redhat-linux/4.8.3/../../../../lib64/crtn.o -Wl,-soname -Wl,libcc1.so.0 -o .libs/libcc1.so.0.0.0 /usr/local/bin/ld: /tmp/ccEkQEhc.ltrans0.ltrans.o: relocation R_X86_64_32S against `i' can not be used when making a shared object; recompile with -fPIC /tmp/ccEkQEhc.ltrans0.ltrans.o: error adding symbols: Bad value collect2: error: ld returned 1 exit status make: *** [libcc1.la] Error 1 [hjl@gnu-6 pr63784]$
