* Package:    sys-devel/slibtool-0.5.34:0
 * Repository: gentoo
 * Maintainer: felix.janda@posteo.de sam@gentoo.org,proxy-maint@gentoo.org
 * USE:        abi_x86_32 elibc_glibc kernel_linux verify-sig x86
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
 * Verifying slibtool-0.5.34.tar.xz ...
[   INFO] File /var/tmp/portage/sys-devel/slibtool-0.5.34/distdir/slibtool-0.5.34.tar.xz verified successfully against the signature in /var/tmp/portage/sys-devel/slibtool-0.5.34/distdir/slibtool-0.5.34.tar.xz.sig:
[   INFO] - status: OpenPGPSignatureStatus.GOOD
[   INFO] - valid: True, trusted: True
[   INFO] - primary key: 6482133FE45A8A91EEB0733716997AE880F70A46
[   INFO] - subkey: 0640D7A3D19A2A4F4226E8C2DC3D293BED79B0EA
[   INFO] - timestamp: 2021-05-12 00:44:42 UTC
[   INFO] - key expiration: 2022-01-26 05:11:34 UTC
>>> Unpacking slibtool-0.5.34.tar.xz to /var/tmp/portage/sys-devel/slibtool-0.5.34/work
>>> Unpacking slibtool-0.5.34.tar.xz.sig to /var/tmp/portage/sys-devel/slibtool-0.5.34/work
unpack slibtool-0.5.34.tar.xz.sig: file format not recognized. Ignoring.
>>> Source unpacked in /var/tmp/portage/sys-devel/slibtool-0.5.34/work
>>> Preparing source in /var/tmp/portage/sys-devel/slibtool-0.5.34/work/slibtool-0.5.34 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-devel/slibtool-0.5.34/work/slibtool-0.5.34 ...
./configure: line 900: m4: command not found
 * ERROR: sys-devel/slibtool-0.5.34::gentoo failed (configure phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 136:  Called src_configure
 *   environment, line 1194:  Called die
 * The specific snippet of code:
 *       ./configure --compiler="$(tc-getCC)" --host=${CHOST} --prefix="${EPREFIX}"/usr --libdir="${EPREFIX}/usr/$(get_libdir)" --shell="${EPREFIX}"/bin/sh || die
 * 
 * If you need support, post the output of `emerge --info '=sys-devel/slibtool-0.5.34::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-devel/slibtool-0.5.34::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/vbslogs/build/sys-devel/slibtool-0.5.34:20230617-131249.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-devel/slibtool-0.5.34/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-devel/slibtool-0.5.34/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-devel/slibtool-0.5.34/work/slibtool-0.5.34'
 * S: '/var/tmp/portage/sys-devel/slibtool-0.5.34/work/slibtool-0.5.34'