-#.elif ${MACHINE_ARCH} == "powerpc" && ${OPSYS} == "Darwin"
-#BOOTSTRAP_TARBALL = ${DISTNAME}-boot-powerpc-apple-darwin.tar.bz2
-#BOOTSTRAP_BUILD_MK = ${PKGDIR}/files/bootstrap.mk
+.elif ${MACHINE_ARCH} == "powerpc" && ${OPSYS} == "Darwin"
+BOOTSTRAP_TARBALL = ${DISTNAME}-boot-powerpc-apple-darwin.tar.bz2
+BOOTSTRAP_BUILD_MK = ${PKGDIR}/files/bootstrap.mk
+# Existence of libelf makes LeadingUnderscore being "NO", which is
+# incorrect. See ghc-6.12.1/aclocal.m4 (FP_LEADING_UNDERSCORE)
+CONFLICTS= libelf-[0-9]*