Resolving dependencies... Starting ghc-bignum-1.0 Building ghc-bignum-1.0 Failed to install ghc-bignum-1.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/ghc-bignum-1.0-8nMU4JUC88CJ4IAUSpBLbz.log ): cabal: Entering directory '/tmp/cabal-tmp-16841/ghc-bignum-1.0' Configuring ghc-bignum-1.0... configure: WARNING: unrecognized options: --with-compiler checking for gcc... /usr/bin/cc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /usr/bin/cc accepts -g... yes checking for /usr/bin/cc option to accept ISO C89... none needed checking how to run the C preprocessor... /usr/bin/cc -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking minix/config.h usability... no checking minix/config.h presence... no checking for minix/config.h... no checking whether it is safe to define __EXTENSIONS__... yes configure: creating ./config.status config.status: creating config.mk configure: WARNING: unrecognized options: --with-compiler Building ghc-bignum-1.0... Warning: No documentation was generated as this package does not contain a library. Perhaps you want to use the --executables, --tests, --benchmarks or --foreign-libraries flags. cabal: No executables and no library found. Nothing to do. cabal: Leaving directory '/tmp/cabal-tmp-16841/ghc-bignum-1.0' cabal: Error: some packages failed to install: ghc-bignum-1.0-8nMU4JUC88CJ4IAUSpBLbz failed during the final install step. The exception was: ExitFailure 1