* Package:    net-misc/vconfig-1.9
 * Repository: gentoo
 * Maintainer: base-system@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
rm -f *.o
rm -f *.flc vconfig                   macvlan_config vconfig.h
rm -f *~
touch vconfig.h
 
Making vconfig.c
x86_64-pc-linux-gnu-gcc -march=native -Wformat -Werror=format-security -g0 -O2 -c vconfig.c
vconfig.c: In function ‘show_usage’:
vconfig.c:66:4: error: format not a string literal and no format arguments [-Werror=format-security]
    fprintf(stdout,usage);
    ^
cc1: some warnings being treated as errors
Makefile:30: recipe for target 'vconfig.o' failed
make: *** [vconfig.o] Error 1
emake failed
 * ERROR: net-misc/vconfig-1.9::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  93:  Called src_compile
 *   environment, line 2280:  Called die
 * The specific snippet of code:
 *       emake CC="$(tc-getCC)" CCFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" STRIP="true" vconfig || die
 * 
 * If you need support, post the output of `emerge --info '=net-misc/vconfig-1.9::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-misc/vconfig-1.9::gentoo'`.
 * The complete build log is located at '/var/log/log/build/net-misc/vconfig-1.9:20150905-182431.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-misc/vconfig-1.9/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-misc/vconfig-1.9/temp/environment'.
 * Working directory: '/var/tmp/portage/net-misc/vconfig-1.9/work/vlan'
 * S: '/var/tmp/portage/net-misc/vconfig-1.9/work/vlan'