* Package:    app-emacs/mu-cite-8.1_p201808232348
 * Repository: gentoo
 * Maintainer: gnu-emacs@gentoo.org cjk@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Emacs version: 27.2
>>> Unpacking source...
>>> Unpacking mu-cite-201808232348.tar.gz to /var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work
>>> Source unpacked in /var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work
>>> Preparing source in /var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work/mu-cite-201808232348 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work/mu-cite-201808232348 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work/mu-cite-201808232348 ...
 * Compiling GNU Emacs Elisp files ...

In toplevel form:
mu-cite.el:486:1:Error: Symbol’s function definition is void: defun-maybe-cond
Eager macro-expansion failure: (void-function defun-maybe-cond)
Eager macro-expansion failure: (void-function defun-maybe-cond)

In toplevel form:
mu-register.el:30:1:Error: Symbol’s function definition is void: defun-maybe-cond
 * elisp-compile: batch-byte-compile failed
 [ !! ]
 * ERROR: app-emacs/mu-cite-8.1_p201808232348::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 127:  Called src_compile
 *   environment, line 813:  Called elisp_src_compile
 *   environment, line 719:  Called elisp-compile 'latex-math-symbol.el' 'mu-cite.el' 'mu-register.el'
 *   environment, line 541:  Called die
 * The specific snippet of code:
 *       eend $? "elisp-compile: batch-byte-compile failed" || die
 * 
 * If you need support, post the output of `emerge --info '=app-emacs/mu-cite-8.1_p201808232348::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-emacs/mu-cite-8.1_p201808232348::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-emacs:mu-cite-8.1_p201808232348:20210724-121807.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/temp/environment'.
 * Working directory: '/var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work/mu-cite-201808232348'
 * S: '/var/tmp/portage/app-emacs/mu-cite-8.1_p201808232348/work/mu-cite-201808232348'