* Package:    app-misc/jail-2.0
 * Repository: gentoo
 * Maintainer: spiculator@gmail.com proxy-maint@gentoo.org
 * Upstream:   https://github.com/spiculator/jail/issues
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking jail-2.0.tar.gz to /var/tmp/portage/app-misc/jail-2.0/work
>>> Source unpacked in /var/tmp/portage/app-misc/jail-2.0/work
>>> Preparing source in /var/tmp/portage/app-misc/jail-2.0/work/jail-2.0 ...
 * Applying jail-1.9-gentoo.patch ...
 [ ok ]
 * Applying jail-1.9-wrongshell.patch ...
 [ ok ]
 * Applying jail-1.9-multiuser-rsa.patch ...
 [ ok ]
 * Applying jail-1.9-ldflags.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-misc/jail-2.0/work/jail-2.0 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-misc/jail-2.0/work/jail-2.0 ...
make -j1 -C src CC=x86_64-pc-linux-gnu-gcc 'CFLAGS=-march=native -O2 -pipe' 
make: Entering directory '/var/tmp/portage/app-misc/jail-2.0/work/jail-2.0/src'
x86_64-pc-linux-gnu-gcc -march=native -O2 -pipe -I . -c generic_helpers.c -o generic_helpers.o 
generic_helpers.c: In function ‘generate_dev’:
generic_helpers.c:96:30: warning: implicit declaration of function ‘makedev’ [-Wimplicit-function-declaration]
     mknod(full_name,S_IFCHR, makedev(data->major,data->minor));
                              ^
generic_helpers.c:97:5: warning: ignoring return value of ‘chown’, declared with attribute warn_unused_result [-Wunused-result]
     chown(full_name,uid,gid);
     ^
x86_64-pc-linux-gnu-gcc -march=native -O2 -pipe -I . -c passwd_helpers.c -o passwd_helpers.o 
x86_64-pc-linux-gnu-gcc -march=native -O2 -pipe -I . -c terminal_helpers.c -o terminal_helpers.o 
terminal_helpers.c: In function ‘get_tid_info’:
terminal_helpers.c:76:20: warning: implicit declaration of function ‘major’ [-Wimplicit-function-declaration]
     ddata->major = major(st_data.st_rdev);
                    ^
terminal_helpers.c:77:20: warning: implicit declaration of function ‘minor’ [-Wimplicit-function-declaration]
     ddata->minor = minor(st_data.st_rdev);
                    ^
x86_64-pc-linux-gnu-gcc -march=native -O2 -pipe -Wl,-O1 -Wl,--as-needed -I . jail.c -o jail generic_helpers.o passwd_helpers.o terminal_helpers.o  && \
cp jail ../bin
generic_helpers.o: In function `generate_dev':
generic_helpers.c:(.text+0x120): undefined reference to `makedev'
terminal_helpers.o: In function `get_tid_info':
terminal_helpers.c:(.text+0xae): undefined reference to `major'
terminal_helpers.c:(.text+0xbd): undefined reference to `minor'
terminal_helpers.o: In function `get_tty_info':
terminal_helpers.c:(.text+0x1ae): undefined reference to `major'
terminal_helpers.c:(.text+0x1bd): undefined reference to `minor'
collect2: error: ld returned 1 exit status
Makefile:63: recipe for target 'jail' failed
make: *** [jail] Error 1
make: Leaving directory '/var/tmp/portage/app-misc/jail-2.0/work/jail-2.0/src'
 * ERROR: app-misc/jail-2.0::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-misc/jail-2.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-misc/jail-2.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-misc:jail-2.0:20160417-094111.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-misc/jail-2.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-misc/jail-2.0/temp/environment'.
 * Working directory: '/var/tmp/portage/app-misc/jail-2.0/work/jail-2.0'
 * S: '/var/tmp/portage/app-misc/jail-2.0/work/jail-2.0'