diff --git a/Mk/bsd.port.mk b/Mk/bsd.port.mk
--- a/Mk/bsd.port.mk
+++ b/Mk/bsd.port.mk
@@ -3297,13 +3297,7 @@
 .if !target(check-build-conflicts)
 check-build-conflicts:
 .if ( defined(CONFLICTS) || defined(CONFLICTS_BUILD) ) && !defined(DISABLE_CONFLICTS) && !defined(DEFER_CONFLICTS_CHECK)
-	@conflicts_with=$$( \
-	{ ${PKG_QUERY} -g "%n-%v %p %o" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_BUILD:C/.+/'&'/} 2>/dev/null || : ; } \
-		| while read pkgname prfx orgn; do \
-		if [ "/${PREFIX}" = "/$${prfx}" -a "/${PKGORIGIN}" != "/$${orgn}" ]; then \
-			${ECHO_CMD} -n " $${pkgname}"; \
-		fi; \
-	done); \
+	@conflicts_with=$$(${PKG_QUERY} -ge "%n != ${PKGBASE}" "%n-%v" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_BUILD:C/.+/'&'/} 2>/dev/null || : ; ) ; \
 	if [ -n "$${conflicts_with}" ]; then \
 		${ECHO_MSG}; \
 		${ECHO_MSG} "===>  ${PKGNAME} conflicts with installed package(s): "; \
@@ -3322,13 +3316,7 @@
 CONFLICT_WARNING_WAIT?=	10
 identify-install-conflicts:
 .if ( defined(CONFLICTS) || defined(CONFLICTS_INSTALL) ) && !defined(DISABLE_CONFLICTS)
-	@conflicts_with=$$( \
-	{ ${PKG_QUERY} -g "%n-%v %p %o" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; } \
-		| while read pkgname prfx orgn; do \
-		if [ "/${PREFIX}" = "/$${prfx}" -a "/${PKGORIGIN}" != "/$${orgn}" ]; then \
-			${ECHO_CMD} -n " $${pkgname}"; \
-		fi; \
-	done); \
+	@conflicts_with=$$(${PKG_QUERY} -ge "%n != ${PKGBASE}" "%n-%v" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; ) ; \
 	if [ -n "$${conflicts_with}" ]; then \
 		${ECHO_MSG}; \
 		${ECHO_MSG} "===>  ${PKGNAME} conflicts with installed package(s): "; \
@@ -3347,13 +3335,7 @@
 check-install-conflicts:
 .if ( defined(CONFLICTS) || defined(CONFLICTS_INSTALL) || ( defined(CONFLICTS_BUILD) && defined(DEFER_CONFLICTS_CHECK) ) ) && !defined(DISABLE_CONFLICTS)
 .if defined(DEFER_CONFLICTS_CHECK)
-	@conflicts_with=$$( \
-	{ ${PKG_QUERY} -g "%n-%v %p %o" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_BUILD:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; } \
-			| while read pkgname prfx orgn; do \
-		if [ "/${PREFIX}" = "/$${prfx}" -a "/${PKGORIGIN}" != "/$${orgn}" ]; then \
-			${ECHO_CMD} -n " $${pkgname}"; \
-		fi; \
-	done); \
+	@conflicts_with=$$(${PKG_QUERY} -ge "%n != ${PKGBASE}" "%n-%v"  ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_BUILD:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; ) ; \
 	if [ -n "$${conflicts_with}" ]; then \
 		${ECHO_MSG}; \
 		${ECHO_MSG} "===>  ${PKGNAME} conflicts with installed package(s): "; \
@@ -3365,13 +3347,7 @@
 		exit 1; \
 	fi
 .else
-	@conflicts_with=$$( \
-	{ ${PKG_QUERY} -g "%n-%v %p %o" ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; } \
-			| while read pkgname prfx orgn; do \
-		if [ "/${PREFIX}" = "/$${prfx}" -a "/${PKGORIGIN}" != "/$${orgn}" ]; then \
-			${ECHO_CMD} -n " $${pkgname}"; \
-		fi; \
-	done); \
+	@conflicts_with=$$(${PKG_QUERY} -ge "%n != ${PKGBASE}" "%n-%v"  ${CONFLICTS:C/.+/'&'/} ${CONFLICTS_INSTALL:C/.+/'&'/} 2>/dev/null || : ; ) ; \
 	if [ -n "$${conflicts_with}" ]; then \
 		${ECHO_MSG}; \
 		${ECHO_MSG} "===>  ${PKGNAME} conflicts with installed package(s): "; \