[1 of 1] Compiling Main             ( /home/joey/tmp/stack17642/process-1.3.0.0/Setup.hs, /home/joey/tmp/stack17642/process-1.3.0.0/.stack-work/dist/x86_64-linux/Cabal-1.22.5.0/setup/Main.o )
Linking /home/joey/tmp/stack17642/process-1.3.0.0/.stack-work/dist/x86_64-linux/Cabal-1.22.5.0/setup/setup ...
Configuring process-1.3.0.0...
configure: WARNING: unrecognized options: --with-compiler, --with-gcc
checking for gcc... gcc
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 gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... gcc -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 for pid_t... yes
checking vfork.h usability... no
checking vfork.h presence... no
checking for vfork.h... no
checking for fork... yes
checking for vfork... yes
checking for working fork... yes
checking for working vfork... (cached) yes
checking signal.h usability... yes
checking signal.h presence... yes
checking for signal.h... yes
checking sys/wait.h usability... yes
checking sys/wait.h presence... yes
checking for sys/wait.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking for setitimer... yes
checking for sysconf... yes
checking value of SIG_DFL... -1
checking value of SIG_IGN... -1
configure: creating ./config.status
config.status: creating include/HsProcessConfig.h
configure: WARNING: unrecognized options: --with-compiler, --with-gcc
Building process-1.3.0.0...
Preprocessing library process-1.3.0.0...
[1 of 3] Compiling System.Process.Internals ( System/Process/Internals.hs, .stack-work/dist/x86_64-linux/Cabal-1.22.5.0/build/System/Process/Internals.o )
