collect2: error: ld returned 1 exit status collect2: error: ld returned 1 exit status collect2: error: ld returned 1 exit status make[2]: *** [src/idiff/CMakeFiles/idiff.dir/build.make:137: src/idiff/idiff] Error 1 make[2]: *** [src/igrep/CMakeFiles/igrep.dir/build.make:137: src/igrep/igrep] Error 1 make[2]: Leaving directory '/var/tmp/portage/media-libs/openimageio-1.6.13/work/openimageio-1.6.13_build' make[2]: Leaving directory '/var/tmp/portage/media-libs/openimageio-1.6.13/work/openimageio-1.6.13_build' make[2]: *** [src/iconvert/CMakeFiles/iconvert.dir/build.make:137: src/iconvert/iconvert] Error 1 make[2]: Leaving directory '/var/tmp/portage/media-libs/openimageio-1.6.13/work/openimageio-1.6.13_build' make[1]: *** [CMakeFiles/Makefile2:1147: src/idiff/CMakeFiles/idiff.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make[1]: *** [CMakeFiles/Makefile2:1202: src/igrep/CMakeFiles/igrep.dir/all] Error 2 make[1]: *** [CMakeFiles/Makefile2:1092: src/iconvert/CMakeFiles/iconvert.dir/all] Error 2 make[1]: Leaving directory '/var/tmp/portage/media-libs/openimageio-1.6.13/work/openimageio-1.6.13_build' make: *** [Makefile:161: all] Error 2
Created attachment 470300 [details] emerge --info '=media-libs/openimageio-1.6.13::gentoo'
Created attachment 470302 [details] /var/tmp/media-libs:openimageio-1.6.13:20170418-085906.log
Please see https://wiki.gentoo.org/wiki/Upgrading_from_gcc-4.x_to_gcc-5.x