* Package:    dev-ml/camlp4-4.04_p1
 * Repository: gentoo
 * Maintainer: ml@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux ocamlopt userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking camlp4-4.04_p1.tar.gz to /var/tmp/portage/dev-ml/camlp4-4.04_p1/work
>>> Source unpacked in /var/tmp/portage/dev-ml/camlp4-4.04_p1/work
>>> Preparing source in /var/tmp/portage/dev-ml/camlp4-4.04_p1/work/camlp4-4.04-1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-ml/camlp4-4.04_p1/work/camlp4-4.04-1 ...
This version of Camlp4 is for OCaml 4.04 but you are using OCaml 4.05.0.
If building Camlp4 directly from git, use the 4.05 branch.
 * ERROR: dev-ml/camlp4-4.04_p1::gentoo failed (configure phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 124:  Called src_configure
 *   environment, line 226:  Called die
 * The specific snippet of code:
 *       ./configure --bindir="${EPREFIX}/usr/bin" --libdir="$(ocamlc -where)" --pkgdir="$(ocamlc -where)" || die
 * 
 * If you need support, post the output of `emerge --info '=dev-ml/camlp4-4.04_p1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-ml/camlp4-4.04_p1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-ml:camlp4-4.04_p1:20181113-210539.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-ml/camlp4-4.04_p1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-ml/camlp4-4.04_p1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-ml/camlp4-4.04_p1/work/camlp4-4.04-1'
 * S: '/var/tmp/portage/dev-ml/camlp4-4.04_p1/work/camlp4-4.04-1'