lis: fix build with +mpich

math/lis/Portfile

@@ -30,7 +30,8 @@ compilers.allow_arguments_mismatch \
                     yes
 
 # respect MacPorts compiler
-patchfiles-append   patch-compiler.diff
+patchfiles-append   patch-compiler.diff \
+                    patch-src-Makefile.in.diff
 
 # configure script sets optimization flag
 configure.optflags-delete -Os
@@ -41,11 +42,6 @@ configure.args-append \
                     --enable-complex \
                     --enable-saamg
 
-if {[variant_isset gfortran]} {
-    set gccPort [fortran_depends_port_name ${compilers.gcc_default}]
-    configure.ldflags-append    -L${prefix}/lib/${gccPort} -lgfortran
-}
-
 if {[mpi_variant_isset]} {
     configure.args-append \
                     --enable-mpi

math/lis/files/patch-src-Makefile.in.diff

@@ -0,0 +1,21 @@
+--- src/Makefile.in.orig	2021-01-24 11:48:49.000000000 +0900
++++ src/Makefile.in	2021-06-25 11:01:00.000000000 +0900
+@@ -116,6 +116,9 @@
+ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ 	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+ 	$(LDFLAGS) -o $@
++LINKF = $(LIBTOOL) --tag=FC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
++	--mode=link $(FC) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
++	$(LDFLAGS) -o $@
+ SOURCES = $(liblis@LIBSUFFIX@_la_SOURCES)
+ DIST_SOURCES = $(liblis@LIBSUFFIX@_la_SOURCES)
+ RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
+@@ -387,7 +390,7 @@
+ 	  rm -f "$${dir}/so_locations"; \
+ 	done
+ liblis@[email protected]: $(liblis@LIBSUFFIX@_la_OBJECTS) $(liblis@LIBSUFFIX@_la_DEPENDENCIES) $(EXTRA_liblis@LIBSUFFIX@_la_DEPENDENCIES) 
+-	$(LINK) -rpath $(libdir) $(liblis@LIBSUFFIX@_la_OBJECTS) $(liblis@LIBSUFFIX@_la_LIBADD) $(LIBS)
++	$(LINKF) -rpath $(libdir) $(liblis@LIBSUFFIX@_la_OBJECTS) $(liblis@LIBSUFFIX@_la_LIBADD) $(LIBS)
+
+ mostlyclean-compile:
+ 	-rm -f *.$(OBJEXT)