configure flags: --prefix=/tmp/nix-build-0g71947yrwyx01925v0bg68hhcj0zvm2-source-tarball.drv-0/tmp_prefix checking whether make sets $(MAKE)... yes checking build system type... i686-pc-linux-gnu checking host system type... i686-pc-linux-gnu i686-pc-linux-gnu checking for ranlib... /nix/store/7a32kkwjdqmy09hwpl4f7pa0rii91ksl-binutils-2.18/bin/ranlib checking for ar... /nix/store/7a32kkwjdqmy09hwpl4f7pa0rii91ksl-binutils-2.18/bin/ar checking for ghc... no ./configure: line 2351: --numeric-version: command not found checking for uuagc... no ./configure: line 2446: --version: command not found checking for gcc... /nix/store/ylbjk3gsrbnbbcapx2rqhbjs40sw57c0-gcc-4.2.4/bin/gcc checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... 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 Version of gcc... 4.2.4 checking for cpp... /nix/store/18cjrw11vwmpx0jkk6mdwfc4caj99714-gcc-4.2.4/bin/cpp checking for llvm-as... no checking for opt... no checking for llc... no checking how to run the C preprocessor... gcc -E checking for grep that handles long lines and -e... /nix/store/mjzv772s5y2v89mgv1d4vifrbwvh9x1f-gnugrep-2.5.3/bin/grep checking for egrep... /nix/store/mjzv772s5y2v89mgv1d4vifrbwvh9x1f-gnugrep-2.5.3/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 size of float... 4 checking size of double... 8 checking size of intptr_t... 4 checking size of uintptr_t... 4 checking whether byte ordering is bigendian... no configure: creating ./config.status config.status: creating mk/config.mk config.status: creating mk/shared.mk config.status: creating src/grinc/Config.chs config.status: creating src/ehc/Config.chs config.status: creating src/helium/Utils/OSSpecific.hs config.status: creating bin/llvm-compilerdriver config.status: creating src/grinc/ConfigDefines.chs config.status: creating src/ehc/ConfigDefines.chs config.status: creating src/rts/config.ch config.status: creating src/rts/mm/config.ch Installation/build summary: host : i686-pc-linux-gnu prefix : /tmp/nix-build-0g71947yrwyx01925v0bg68hhcj0zvm2-source-tarball.drv-0/tmp_prefix uuagc is available? : yes version : command for uuagc : ghc is available? : yes version : command for ghc :