* Package:    app-crypt/p11-kit-0.23.2
 * Repository: gentoo
 * Maintainer: crypto@gentoo.org
 * USE:        abi_x86_32 abi_x86_64 amd64 asn1 elibc_glibc kernel_linux libffi trust userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking p11-kit-0.23.2.tar.gz to /var/tmp/portage/app-crypt/p11-kit-0.23.2/work
>>> Source unpacked in /var/tmp/portage/app-crypt/p11-kit-0.23.2/work
>>> Preparing source in /var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2 ...
 * abi_x86_32.x86: running multilib-minimal_abi_src_configure
 * econf: updating p11-kit-0.23.2/build/litter/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating p11-kit-0.23.2/build/litter/config.sub with /usr/share/gnuconfig/config.sub
/var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2/configure --prefix=/usr --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --libdir=/usr/lib32 --enable-trust-module --with-trust-paths=/etc/ssl/certs/ca-certificates.crt --disable-debug --with-libffi --with-libtasn1
checking for a BSD-compatible install... /usr/lib/portage/python3.4/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
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checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking how to print strings... printf
checking for style of include used by make... GNU
checking for i686-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc -m32
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
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checking whether x86_64-pc-linux-gnu-gcc -m32 accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc -m32 option to accept ISO C89... none needed
checking whether x86_64-pc-linux-gnu-gcc -m32 understands -c and -o together... yes
checking dependency style of x86_64-pc-linux-gnu-gcc -m32... none
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checking how to convert i686-pc-linux-gnu file names to i686-pc-linux-gnu format... func_convert_file_noop
checking how to convert i686-pc-linux-gnu file names to toolchain format... func_convert_file_noop
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checking command to parse /usr/bin/nm -B output from x86_64-pc-linux-gnu-gcc -m32 object... ok
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checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -m32 -E
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checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -m32 -E
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configure: error: libtasn1 not found. Building without it results in significant loss of functionality. To proceed use --without-libtasn1

!!! Please attach the following file when seeking support:
!!! /var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2-abi_x86_32.x86/config.log
 * ERROR: app-crypt/p11-kit-0.23.2::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line  115:  Called src_configure
 *             environment, line 2378:  Called multilib-minimal_src_configure
 *             environment, line 1678:  Called multilib_foreach_abi 'multilib-minimal_abi_src_configure'
 *             environment, line 1892:  Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
 *             environment, line 1608:  Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
 *             environment, line 1606:  Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_configure'
 *             environment, line  292:  Called multilib-minimal_abi_src_configure
 *             environment, line 1672:  Called multilib_src_configure
 *             environment, line 2104:  Called econf '--enable-trust-module' '--with-trust-paths=/etc/ssl/certs/ca-certificates.crt' '--disable-debug' '--with-libffi' '--with-libtasn1'
 *        phase-helpers.sh, line  665:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  117:  Called die
 * The specific snippet of code:
 *   		die "$@"
 * 
 * If you need support, post the output of `emerge --info '=app-crypt/p11-kit-0.23.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-crypt/p11-kit-0.23.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-crypt:p11-kit-0.23.2:20170903-014400.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-crypt/p11-kit-0.23.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-crypt/p11-kit-0.23.2/temp/environment'.
 * Working directory: '/var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2-abi_x86_32.x86'
 * S: '/var/tmp/portage/app-crypt/p11-kit-0.23.2/work/p11-kit-0.23.2'