Use the new MODGCC4_FORTRAN* stuff from the previous diff.
Index: fortran.port.mk
===================================================================
RCS file: /cvs/ports/infrastructure/mk/fortran.port.mk,v
retrieving revision 1.14
diff -u -p -r1.14 fortran.port.mk
--- fortran.port.mk 2 Sep 2016 13:02:24 -0000 1.14
+++ fortran.port.mk 4 Jan 2019 17:07:01 -0000
@@ -14,12 +14,9 @@ MODFORTRAN_WANTLIB += g2c
MODULES += gcc4
MODGCC4_ARCHS ?= *
MODGCC4_LANGS += fortran
-MODFORTRAN_BUILD_DEPENDS += lang/gcc/4.9,-f95>=4.9.4p0,<4.10
-MODFORTRAN_LIB_DEPENDS += ${MODGCC4_CPPLIBDEP}
-MODFORTRAN_WANTLIB += gfortran>=3
-. if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
-MODFORTRAN_WANTLIB += quadmath
-. endif
+MODFORTRAN_BUILD_DEPENDS += ${MODGCC4_FORTRANDEP}
+MODFORTRAN_LIB_DEPENDS += ${MODGCC4_FORTRANLIBDEP}
+MODFORTRAN_WANTLIB += ${MODGCC4_FORTRANWANTLIB}
.else
ERRORS += "Fatal: MODFORTRAN_COMPILER must be one of: g77 gfortran"
.endif
