[project @ 1996-11-21 16:45:53 by simonm]

[ghc-hetmet.git] / mk / script.mk

diff --git a/mk/script.mk b/mk/script.mk
new file mode 100644 (file)
index 0000000..d06c422
--- /dev/null
+++ b/mk/script.mk
@@ -0,0 +1,53 @@
+#-----------------------------------------------------------------------------
+# $Id: script.mk,v 1.2 1996/11/21 16:50:39 simonm Exp $
+
+# Useful variables:
+
+#      PROG =                  program name
+#      DEPLIST =               (optional) dependencies
+#      SRC =                   source file
+#      INTERP =                (optional) interpretter
+#      DESTDIR =               where to install
+#      INSTALLED_NAME =        (optional) name to install as
+
+#-----------------------------------------------------------------------------
+
+ifndef INSTALLED_NAME
+INSTALLED_NAME = $(PROG)
+endif
+
+all    :: $(PROG)
+
+# Hack alert!  Since the variables msub needs aren't in the immediate
+# Makefile, we must include the relevant files directly.
+
+MSUB_OPTS = -f Makefile -f $(TOP)/mk/platform.mk -f $(TOP)/mk/utils.mk
+
+$(PROG) ::  $(SRC) $(DEPLIST)
+       $(RM) $@
+ifdef INTERP
+       echo "#!"$(INTERP) > $@
+endif
+       $(MSUB) $(MSUBFLAGS) INSTALLING=0 $(SRC) >> $@ \
+               || ( $(RM) $@ && exit 1 )
+       chmod a+x $@
+
+# aaargh: scripts sometimes do different things depending on whether they
+# are installed versions or not (eg. use installed programs rather than
+# those in the source tree) hence the following hack:
+
+install        :: $(PROG)_tmp
+       $(INSTALL) $(INSTSCRIPTFLAGS) $(PROG)_tmp $(DESTDIR)/$(INSTALLED_NAME)
+       $(RM) $(PROG)_tmp
+
+$(PROG)_tmp :  $(SRC)
+       $(RM) $@
+ifdef INTERP
+       echo "#!"$(INTERP) > $@
+endif
+       $(MSUB) $(MSUBFLAGS) INSTALLING=1 $(SRC) >> $@ \
+               || ( $(RM) $@ && exit 1 )
+       chmod a+x $@
+
+clean  :: 
+       $(RM) $(PROG) $(PROG)_tmp