On a Gentoo::RAP host I see: ./configure --prefix=/apps/gentoo/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/apps/gentoo/usr/share/man --infodir=/apps/gentoo/usr/share/info --datadir=/apps/gentoo/usr/share --sysconfdir=/apps/gentoo/etc --localstatedir=/apps/gentoo/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/apps/gentoo/usr/share/doc/gnupg-2.2.5 --htmldir=/apps/gentoo/usr/share/doc/gnupg-2.2.5/html --libdir=/apps/gentoo/usr/lib64 --disable-scdaemon --enable-symcryptrun --enable-bzip2 --enable-gnutls --enable-nls --disable-tofu --disable-wks-tools --without-ldap --with-readline --enable-gpg --enable-gpgsm --enable-large-secmem --enable-all-tests CC_FOR_BUILD=x86_64-pc-linux-gnu-gcc ... checking for sendmail... /usr/sbin/sendmail OK, I do not have ${EPREFIX}/usr/sbin/sendmail at all because idd not installed any postfix/sendmail or similar. So this probably not an EPREFIX issue but a missing DEPENDency issue. I did not bother to check what gnupg needs it for. $ emerge -pv gnupg [ebuild U ] app-crypt/gnupg-2.2.5::gentoo [2.1.21::gentoo] USE="bzip2 nls readline ssl%* usb -doc -ldap (-selinux) -smartcard -tofu -tools -wks-server (-gnutls%*)" 0 KiB
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dc5abac2b1c3a26c68e9b911e07ef520ed945a1b commit dc5abac2b1c3a26c68e9b911e07ef520ed945a1b Author: Kristian Fiskerstrand <k_f@gentoo.org> AuthorDate: 2018-03-20 19:31:41 +0000 Commit: Kristian Fiskerstrand <k_f@gentoo.org> CommitDate: 2018-03-20 19:31:53 +0000 app-crypt/gnupg: Add dep for virtual/mta wks client is built by default and has a requirement for sendmail-ish interface. Closes: https://bugs.gentoo.org/648606 Package-Manager: Portage-2.3.24, Repoman-2.3.6 app-crypt/gnupg/{gnupg-2.2.5.ebuild => gnupg-2.2.5-r1.ebuild} | 1 + 1 file changed, 1 insertion(+)