Arch Linux patch to date-fortran-1.2.0-1

datetime-fortran-1.2.0.patch

diff -aurN datetime-fortran-1.2.0.pristine/Makefile datetime-fortran-1.2.0.new/Makefile
--- datetime-fortran-1.2.0.pristine/Makefile	2016-01-23 10:12:05.230627072 +0000
+++ datetime-fortran-1.2.0.new/Makefile	2016-01-23 10:12:33.990628308 +0000
@@ -1,12 +1,37 @@
+# To compile a file foo.f90 containing `use datetime_module'
+# issue a command like:
+# gfortran -o foo `pkg-config --cflags datetime-fortran` foo.f90 -ldatetime
+
+# If Arch Linux, assume a package manager, and go to /usr
+ifneq ("$(wildcard /etc/arch-release)","")
+PREFIX=/usr
+else
+PREFIX=/usr/local
+endif
+
+
+
+PKGFILE=$(PREFIX)/share/pkgconfig/datetime-fortran.pc
 
 FC      = gfortran
 FCFLAGS = -Wall -O0 -C -fbacktrace
 
+LIBS = datetime_module.mod libdatetime.a 
 # Rules
 all: datetime.f90
 	$(FC) -c $(FCFLAGS) datetime.f90
 	ar r libdatetime.a datetime.o
-	 
+
 .PHONY:
 clean:
 	rm -f datetime.o datetime_module.mod libdatetime.a
+
+install:
+	m4 --define=PREFIX=$(PREFIX) datetime-fortran.pc.in >$(PKGFILE)
+	cp $(LIBS) $(PREFIX)/lib
+
+uninstall:
+	rm $(PKGFILE)
+	cd $(PREFIX)/lib
+	rm $(LIBS)
+
diff -aurN datetime-fortran-1.2.0.pristine/datetime-fortran.pc.in datetime-fortran-1.2.0.new/datetime-fortran.pc.in
--- datetime-fortran-1.2.0.pristine/datetime-fortran.pc.in	1970-01-01 01:00:00.000000000 +0100
+++ datetime-fortran-1.2.0.new/datetime-fortran.pc.in	2016-01-23 10:12:44.700628781 +0000
@@ -0,0 +1,9 @@
+prefix=PREFIX
+libdir=${prefix}/lib
+
+Name: datetime-fortran
+Description: Datetime library and module for Fortran
+URL: https://github.com/milancurcic/datetime-fortran
+Version: 1.2.0
+Cflags: -I${libdir}
+Libs:  -ldatetime