The ebuild HowTo tells that econf needs a || die. That's wrong. Code Listing 2.5: Conditionals based on USE-settings DEPEND="X? ( >=x11-base/xfree-4.3 ) mysql? ( >=dev-db/mysql-3.23.49 ) apache2? ( >=net-www/apache-2 ) !apache2? ( =net-www/apache-1* )" src_compile() { econf \ $(use_enable X x11) \ $(use_enable mysql) \ || die "Error: econf failed!" emake || die "Error: emake failed!" }
Perhaps not only because of this many devs are using this in the tree. This affects at least >3000 ebuilds.
fixed