Axel Huebl a465bf3bec pocl: fix link to libtool (#6440) ... libtool is also needed for linking, otherwise downstream dependencies such as clfft will fail linking against pocl's libOpenCL.so with errors such as: ``` >> 182 /usr/bin/ld: warning: libltdl.so.7, needed by /usr/local/opt/spack/linux-ubuntu16.04-x86_64/gcc-5.4.0/pocl-0.14-rwo73qzkcxfupndxoz3pcl2s34o5pt6i/lib/libOpenCL.so, not found (try using -rpath or -rpath-link) >> 183 /usr/local/opt/spack/linux-ubuntu16.04-x86_64/gcc-5.4.0/pocl-0.14-rwo73qzkcxfupndxoz3pcl2s34o5pt6i/lib/libOpenCL.so: undefined reference to `lt_dlinit' >> 184 /usr/local/opt/spack/linux-ubuntu16.04-x86_64/gcc-5.4.0/pocl-0.14-rwo73qzkcxfupndxoz3pcl2s34o5pt6i/lib/libOpenCL.so: undefined reference to `lt_dlerror' >> 185 /usr/local/opt/spack/linux-ubuntu16.04-x86_64/gcc-5.4.0/pocl-0.14-rwo73qzkcxfupndxoz3pcl2s34o5pt6i/lib/libOpenCL.so: undefined reference to `lt_dlopen' >> 186 /usr/local/opt/spack/linux-ubuntu16.04-x86_64/gcc-5.4.0/pocl-0.14-rwo73qzkcxfupndxoz3pcl2s34o5pt6i/lib/libOpenCL.so: undefined reference to `lt_dlsym' >> 187 collect2: error: ld returned 1 exit status ```		2017-11-25 11:55:08 -07:00
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spack	pocl: fix link to libtool (#6440)	2017-11-25 11:55:08 -07:00