Initial Spring 2016 commit.

userland/lib/hostcompat/Makefile

@@ -0,0 +1,55 @@
+#
+# Makefile for hostcompat library
+#
+# defs.mk contains two special settings for us.
+#
+#   COMPAT_CFLAGS  contains our configuration cflags.
+#   COMPAT_TARGETS are additional targets to run at install time.
+#
+# COMPAT_CFLAGS may include any of the following:
+#
+#   -DNEED_ERR     Compile err, errx, etc.
+#   -DNEED_NTOHLL  Compile ntohll and htonll
+#
+# COMPAT_TARGETS may include any of the following:
+#
+#   install-errh   Install an <err.h>
+#
+
+TOP=../../..
+.include "$(TOP)/mk/os161.config.mk"
+
+LIB=hostcompat
+SRCS=err.c ntohll.c time.c hostcompat.c
+
+HOST_CFLAGS+=$(COMPAT_CFLAGS)
+
+MKDIRS=$(INSTALLTOP)/hostinclude
+
+.include "$(TOP)/mk/os161.hostlib.mk"
+
+# XXX: installheaders.sh should be made flexible enough to be used here
+includes: $(INSTALLTOP)/hostinclude .WAIT $(COMPAT_TARGETS)
+	@if diff hostcompat.h \
+		$(INSTALLTOP)/hostinclude/hostcompat.h > /dev/null 2>&1; then \
+	     :;								\
+	 else								\
+	     echo cp hostcompat.h $(INSTALLTOP)/hostinclude/;		\
+	     cp hostcompat.h $(INSTALLTOP)/hostinclude/;		\
+	 fi
+	[ -h $(INSTALLTOP)/hostinclude/kern ] || \
+		ln -sf ../include/kern $(INSTALLTOP)/hostinclude/kern
+
+install-errh:
+	@if diff host-err.h \
+		$(INSTALLTOP)/hostinclude/err.h > /dev/null 2>&1; then	\
+	     :;								\
+	 else								\
+	     echo cp host-err.h $(INSTALLTOP)/hostinclude/err.h;	\
+	     cp host-err.h $(INSTALLTOP)/hostinclude/err.h;		\
+	 fi
+
+# Recompile these if the config changes, as they might change with it
+err.o ntohll.o: $(TOP)/defs.mk
+
+.PHONY: includes install-errh