Index: lang/ghc/Makefile
===================================================================
--- lang/ghc/Makefile
+++ lang/ghc/Makefile
@@ -143,10 +143,9 @@
 .include <bsd.port.options.mk>
 
 .if empty(PORT_OPTIONS:MBOOT)
-.  if ${ARCH} == powerpc64 && ${OSVERSION} < 1300040
-ELF_V=		-elfv1
-.  endif
-DISTFILES+=		ghc-${BOOT_GHC_VERSION}-boot-${ARCH}-freebsd${ELF_V}${EXTRACT_SUFX}:boot
+BOOTSTRAPS_SUFFIX?=		${BOOTSTRAPS_SUFFIX_${ARCH}}
+BOOTSTRAPS_SUFFIX_powerpc64?=	-${PPC_ABI:tl}
+DISTFILES+=		ghc-${BOOT_GHC_VERSION}-boot-${ARCH}-freebsd${BOOTSTRAPS_SUFFIX}${EXTRACT_SUFX}:boot
 .endif # MBOOT
 
 .if ${ARCH} == aarch64 || ${ARCH} == armv6 || ${ARCH} == armv7
@@ -251,8 +250,7 @@
 	@${REINPLACE_CMD} -e '/^htmldir/d' ${BOOT_DIR}/mk/build.mk
 .endif
 
-# XXX osversion powerpc64 elfv2
-.if ${OSVERSION} >= 1300040
+.  if ${ARCH} == powerpc64 && ${PPC_ABI} == ELFv2
 	@${REINPLACE_CMD} -e 's/ELF_V1/ELF_V2/' \
 		${WRKSRC}/configure ${WRKSRC}/aclocal.m4
 .endif
Index: lang/ghc/distinfo
===================================================================
--- lang/ghc/distinfo
+++ lang/ghc/distinfo
@@ -21,8 +21,8 @@
 SIZE (ghc-8.6.3-boot-armv6-freebsd.tar.xz) = 113748008
 SHA256 (ghc-8.6.3-boot-armv7-freebsd.tar.xz) = 765d01199ceb0dfa5c84de692cec427e67ae1cf1ba6e1fc20e7ca854c6ceb556
 SIZE (ghc-8.6.3-boot-armv7-freebsd.tar.xz) = 114046668
-SHA256 (ghc-8.6.3-boot-powerpc64-freebsd.tar.xz) = d05431053aeabe9a284439e1ebb4e0a58587cc14f9e5f6250b1b1e4476c4ec83
-SIZE (ghc-8.6.3-boot-powerpc64-freebsd.tar.xz) = 107059040
+SHA256 (ghc-8.6.3-boot-powerpc64-freebsd-elfv2.tar.xz) = d05431053aeabe9a284439e1ebb4e0a58587cc14f9e5f6250b1b1e4476c4ec83
+SIZE (ghc-8.6.3-boot-powerpc64-freebsd-elfv2.tar.xz) = 107059040
 SHA256 (ghc-8.6.3-boot-powerpc64-freebsd-elfv1.tar.xz) = fb9bd4bad3a54722b7012c0a531cbdfe71b3b20a0b92cbd52195a526dc5ccde4
 SIZE (ghc-8.6.3-boot-powerpc64-freebsd-elfv1.tar.xz) = 112652192
 SHA256 (hscolour-1.24.4.tar.gz) = 243332b082294117f37b2c2c68079fa61af68b36223b3fc07594f245e0e5321d