checking for gfind... no checking for find... /usr/bin/find checking for sort... /usr/bin/sort checking for GHC version date... given 8.1.20160423 checking for GHC Git commit id... inferred 03006f5ef2daedbbb7b0932b2c0e265f097cf2bf checking for ghc... /usr/local/bin/ghc checking version of ghc... 7.10.2 checking build system type... x86_64-unknown-freebsd9.3 checking host system type... x86_64-unknown-freebsd9.3 checking target system type... x86_64-unknown-freebsd9.3 Build platform inferred as: x86_64-portbld-freebsd Host platform inferred as: x86_64-portbld-freebsd Target platform inferred as: x86_64-portbld-freebsd GHC build : x86_64-portbld-freebsd GHC host : x86_64-portbld-freebsd GHC target : x86_64-portbld-freebsd checking for path to top of build tree... /usr/home/ghc-builder/work/builder/tempbuild/build configure: error: --with-gcc=/usr/local/bin/gcc48 is obsolete (use './configure CC=/usr/local/bin/gcc48' or 'CC=/usr/local/bin/gcc48 ./configure' instead)