Problem with GCC-4.8.4 on BG/Q, missing DL functions?

[keitat]

This is what I came across when building Alquimia BG/Q (Vesta at ANL) using Spack. I used GCC-4.8.4.

==> Error: ProcessError: Command exited with status 2:
'make' '-j48'

3 errors found in build log:
[ ... ]
202 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fclrexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 203 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fesetenv.o):(.toc+0x0): undefined reference to _dl_hwcap'
204 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fedisblxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 205 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feenablxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap'
206 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fraiseexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 207 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feholdexcpt.o):(.toc+0x0): more undefined references to _dl_hwcap' follow

208 collect2: error: ld returned 1 exit status
209 make[2]: *** [unit_tests/test_alquimia_c_utils_exe] Error 1
210 make[2]: Leaving directory /tmp/teranish/spack-stage/spack-stage-xbc3YG/alquimia-dev/spack-build' 211 make[1]: *** [unit_tests/CMakeFiles/test_alquimia_c_utils_exe.dir/all] Error 2 212 make[1]: *** Waiting for unfinished jobs.... 213 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fclrexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap'
214 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fesetenv.o):(.toc+0x0): undefined reference to _dl_hwcap' 215 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fedisblxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap'
216 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feenablxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 217 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fraiseexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap'
218 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feholdexcpt.o):(.toc+0x0): more undefined references to _dl_hwcap' follow 219 collect2: error: ld returned 1 exit status 220 make[2]: *** [drivers/batch_chem] Error 1 221 make[2]: Leaving directory /tmp/teranish/spack-stage/spack-stage-xbc3YG/alquimia-dev/spack-build'
222 make[1]: *** [drivers/CMakeFiles/batch_chem.dir/all] Error 2
223 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fclrexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 224 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fesetenv.o):(.toc+0x0): undefined reference to _dl_hwcap'
225 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fedisblxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 226 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feenablxcpt.o):(.toc+0x0): undefined reference to _dl_hwcap'
227 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(fraiseexcpt.o):(.toc+0x0): undefined reference to _dl_hwcap' 228 /soft/compilers/gcc/4.8.4/lib/gcc/powerpc64-bgq-linux/4.8.4/../../../../powerpc64-bgq-linux/lib/libm.a(feholdexcpt.o):(.toc+0x0): more undefined references to _dl_hwcap' follow
229 collect2: error: ld returned 1 exit status
230 make[2]: *** [drivers/transport] Error 1
231 make[2]: Leaving directory /tmp/teranish/spack-stage/spack-stage-xbc3YG/alquimia-dev/spack-build' 232 make[1]: *** [drivers/CMakeFiles/transport.dir/all] Error 2 233 make[1]: Leaving directory /tmp/teranish/spack-stage/spack-stage-xbc3YG/alquimia-dev/spack-build'
234 make: *** [all] Error 2