configure flags: --prefix=/nix/store/w0x3dszh1hp65518cdhnv5w8mikvcssd-JJTraveler  
checking for a BSD-compatible install... /nix/store/5jijn3ig8wp4r67r6ikrknd81653skyz-coreutils-6.9/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether CFLAGS is set... no
checking if PKG_CONFIG_PATH needs to be extended for bundled packages... no
configure: creating ./config.status
config.status: creating JJTraveler.pc
config.status: creating ./Makefile