INFO: setup
Package:    dev-lang/vala-0.56.16:0.56
Repository: gentoo
Maintainer: gnome@gentoo.org
USE:        abi_x86_64 amd64 elibc_glibc kernel_linux
FEATURES:   preserve-libs sandbox userpriv usersandbox
INFO: prepare
Disabling deprecation warnings ...
ERROR: configure
ERROR: dev-lang/vala-0.56.16::gentoo failed (configure phase):
  econf failed

Call stack:
              ebuild.sh, line  136:  Called src_configure
            environment, line 1573:  Called gnome2_src_configure '--disable-unversioned' '--disable-valadoc' 'VALAC=:' 'WEASYPRINT=:'
            environment, line 1266:  Called econf '--disable-maintainer-mode' '--disable-unversioned' '--disable-valadoc' 'VALAC=:' 'WEASYPRINT=:'
       phase-helpers.sh, line  732:  Called __helpers_die 'econf failed'
  isolated-functions.sh, line  112:  Called die
The specific snippet of code:
  		die "$@"

If you need support, post the output of `emerge --info '=dev-lang/vala-0.56.16::gentoo'`,
the complete build log and the output of `emerge -pqv '=dev-lang/vala-0.56.16::gentoo'`.
The complete build log is located at '/var/cache/portage/logs/build/dev-lang/vala-0.56.16:20240314-120610.log'.
For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-lang/vala-0.56.16/temp/build.log'.
The ebuild environment file is located at '/var/tmp/portage/dev-lang/vala-0.56.16/temp/environment'.
Working directory: '/var/tmp/portage/dev-lang/vala-0.56.16/work/vala-0.56.16'
S: '/var/tmp/portage/dev-lang/vala-0.56.16/work/vala-0.56.16'