Don't use INSTALL_SYSCONFDIR, DEFAULT_SYSCONFDIR is OK
Package-Manager: Portage-2.3.40, Repoman-2.3.9
-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
-DCMAKE_CXX_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
-DCMAKE_INSTALL_PREFIX="${EPREFIX%/}/usr"
- -DINSTALL_SYSCONFDIR="${EPREFIX%/}/etc/mysql"
+ -DDEFAULT_SYSCONFDIR="${EPREFIX%/}/etc/mysql"
-DINSTALL_BINDIR=bin
-DINSTALL_DOCDIR=share/doc/${PF}
-DINSTALL_DOCREADMEDIR=share/doc/${PF}
-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
-DCMAKE_CXX_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
-DCMAKE_INSTALL_PREFIX="${EPREFIX%/}/usr"
- -DINSTALL_SYSCONFDIR="${EPREFIX%/}/etc/mysql"
+ -DDEFAULT_SYSCONFDIR="${EPREFIX%/}/etc/mysql"
-DINSTALL_BINDIR=bin
-DINSTALL_DOCDIR=share/doc/${PF}
-DINSTALL_DOCREADMEDIR=share/doc/${PF}