add J2000 coordinates calculation

slalib/Makefile

@@ -0,0 +1,44 @@
+#  Makefile for SLALIB
+#   for Pentium/Linux
+#   by Scott M. Ransom
+
+# OS type
+OS = Linux
+#OS = OSX
+
+# Linux is the first choice
+ifeq ($(OS),Linux)
+	LIBSUFFIX = .so
+	LIBCMD = -shared
+	SYSDIR = /usr
+	LOCDIR = /usr/local
+# else assume Darwin (i.e. OSX)
+else
+	LIBSUFFIX = .dylib
+	LIBCMD = -dynamiclib
+	SYSDIR = /sw
+	LOCDIR = /sw
+endif
+
+CC = gcc
+FC = gfortran
+#FC = g77
+CFLAGS = -O2 -Wall -W -fPIC
+CLINKFLAGS = $(CFLAGS)
+FFLAGS = -O2 -fPIC
+FLINKFLAGS = $(FFLAGS)
+
+all: libsla
+
+libsla:
+	$(FC) $(FFLAGS) -fno-underscoring -c -I. *.f *.F
+	$(FC) $(LIBCMD) -o libsla$(LIBSUFFIX) -fno-underscoring *.o
+
+clean:
+	rm -f *.o *~ *#
+	rm -rf build
+
+install:
+	cp sla.pc /usr/share/pkgconfig
+	cp libsla$(LIBSUFFIX) /usr/lib
+	cp slamac.h /usr/include