* Package:    media-libs/libsub-1.3.1
 * Repository: gentoo
 * Maintainer: xmw@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libsub-1.3.1.tar.bz2 to /var/tmp/portage/media-libs/libsub-1.3.1/work
>>> Source unpacked in /var/tmp/portage/media-libs/libsub-1.3.1/work
>>> Preparing source in /var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1 ...
removed 'waf'
 * Some tests failing due missing files/certs are disabled.
 * Applying libsub-1.2.4-no-ldconfig.patch ...
 [ ok ]
 * Applying libsub-1.1.13-respect-cxxflags.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1 ...
CCFLAGS="-O2 -pipe -march=native" LINKFLAGS="-O2 -pipe -march=native -Wl,-O1 -Wl,--as-needed" "/usr/bin/waf" --prefix=/usr --libdir=/usr/lib64  configure
Setting top to                           : /var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1 
Setting out to                           : /var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1/build 
Checking for 'g++' (C++ compiler)        : x86_64-pc-linux-gnu-g++ 
Checking for program 'pkg-config'        : /usr/bin/pkg-config 
Checking for 'openssl'                   : yes 
Checking for 'libcxml'                   : yes 
Checking for 'libdcp-1.0'                : not found 
The configuration failed
(complete log in /var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1/build/config.log)
 * ERROR: media-libs/libsub-1.3.1::gentoo failed (configure phase):
 *   configure failed
 * 
 * Call stack:
 *     ebuild.sh, line  124:  Called src_configure
 *   environment, line 1986:  Called waf-utils_src_configure
 *   environment, line 2639:  Called die
 * The specific snippet of code:
 *       CCFLAGS="${CFLAGS}" LINKFLAGS="${CFLAGS} ${LDFLAGS}" "${WAF_BINARY}" "--prefix=${EPREFIX}/usr" "${libdir[@]}" "$@" configure || die "configure failed"
 * 
 * If you need support, post the output of `emerge --info '=media-libs/libsub-1.3.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-libs/libsub-1.3.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-libs:libsub-1.3.1:20180505-052121.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-libs/libsub-1.3.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-libs/libsub-1.3.1/temp/environment'.
 * Working directory: '/var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1'
 * S: '/var/tmp/portage/media-libs/libsub-1.3.1/work/libsub-1.3.1'