[project @ 2001-02-11 17:01:46 by simonmar]

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

diff --git a/mk/target.mk b/mk/target.mk
index 287fa40..56d1193 100644 (file)
--- a/mk/target.mk
+++ b/mk/target.mk
@@ -79,7 +79,14 @@
 
 ifneq "$(SUBDIRS)" ""
 
-all docs runtests boot TAGS clean distclean mostlyclean maintainer-clean install html ps dvi txt::
+# we override the boot & all targets in the top level Makefile
+ifneq "$(NO_ALL_TARGETS)" "YES"
+ALL_TARGET     = all
+BOOT_TARGET    = boot
+INSTALL_TARGET = install
+endif
+
+$(ALL_TARGET) docs runtests $(BOOT_TARGET) TAGS clean distclean mostlyclean maintainer-clean $(INSTALL_TARGET) html ps dvi txt::
        @echo "------------------------------------------------------------------------"
        @echo "===fptools== Recursively making \`$@' in $(SUBDIRS) ..."
        @echo "PWD = $(shell pwd)"
@@ -352,19 +359,23 @@ SRC_HC_OPTS += -split-objs
 
 define BUILD_LIB
 $(RM) $@
-( echo $(STUBOBJS) ; $(FIND) $(patsubst %.$(way_)o,%,$(LIBOBJS)) -name '*.$(way_)o' -print ) | xargs ar q $@
+(echo $(STUBOBJS); $(FIND) $(patsubst %.$(way_)o,%,$(LIBOBJS)) -name '*.$(way_)o') | xargs ar q $@
 $(RANLIB) $@
 endef
 
 # Extra stuff for compiling Haskell files with $(SplitObjs):
 
-HC_SPLIT_PRE= \
- $(RM) $@ ; if [ ! -d $(basename $@) ]; then mkdir $(basename $@); else \
- $(FIND) $(basename $@) -name '*.$(way_)o' -print | xargs $(RM) __rm_food ; fi
-HC_SPLIT_POST  = touch $@
+HC_SPLIT_PRE = \
+    $(RM) $@; if [ ! -d $(basename $@) ]; then mkdir $(basename $@); else \
+    $(FIND) $(basename $@) -name '*.$(way_)o' | xargs $(RM) __rm_food; fi
+ifeq "$(GhcWithInterpreter)" "YES"
+HC_SPLIT_POST = ld -r -x -o $@ $(basename $@)/*.$(way_)o
+else
+HC_SPLIT_POST = touch $@
+endif
 
-SRC_HC_PRE_OPTS  += $(HC_SPLIT_PRE) ;
-SRC_HC_POST_OPTS += $(HC_SPLIT_POST) ;
+SRC_HC_PRE_OPTS  += $(HC_SPLIT_PRE);
+SRC_HC_POST_OPTS += $(HC_SPLIT_POST);
 
 #
 # If (Haskell) object files are split, cleaning up 
@@ -414,19 +425,10 @@ ifeq "$(GHCI_LIBOBJS)" ""
 GHCI_LIBOBJS = $(LIBOBJS)
 endif
 
-ifneq "$(HS_SRCS)" ""
-ifeq "$(SplitObjs)" "YES"
-$(GHCI_LIBRARY) :: $(GHCI_LIBOBJS)
-       ( echo $(STUBOBJS) ; $(FIND) $(patsubst %.$(way_)o,%,$(GHCI_LIBOBJS)) -name '*.$(way_)o' -print ) | xargs ld -r -x -o $@
-else # not SplitObjs
-$(GHCI_LIBRARY) :: $(GHCI_LIBOBJS)
-       ld -r -x -o $@ $(GHCI_LIBOBJS)
-endif
-else # no HS_SRCS
 $(GHCI_LIBRARY) :: $(GHCI_LIBOBJS)
-       ld -r -x -o $@ $(GHCI_LIBOBJS)
-endif
+       ld -r -x -o $@ $(GHCI_LIBOBJS) $(STUBOBJS)
 
+INSTALL_LIBS += $(GHCI_LIBRARY)
 CLEAN_FILES += $(GHCI_LIBRARY)
 endif
 endif
@@ -624,37 +626,76 @@ endif
 ifneq "$(SCRIPT_PREFIX_FILES)" ""
        @cat $(SCRIPT_PREFIX_FILES) >> $@
 endif
+ifneq "$(SCRIPT_SUBST)" ""
        @eval $(SCRIPT_SUBST) 
+endif
        @cat $(SCRIPT_OBJS) >> $@
        @chmod a+x $@
        @echo Done.
 endif
 
-# links to script programs: we sometimes install a script as
-# <name>-<version> with a link from <name> to the real script.
+# ---------------------------------------------------------------------------
+# Symbolic links
 
-ifneq "$(SCRIPT_LINK)" ""
-all :: $(SCRIPT_LINK)
+# links to programs: we sometimes install a program as
+# <name>-<version> with a link from <name> to the real program.
+
+ifneq "$(LINK)" ""
+
+all :: $(LINK)
+
+CLEAN_FILES += $(LINK)
+
+ifeq "$(LINK_TARGET)" ""
+ifneq "$(SCRIPT_PROG)" ""
+LINK_TARGET = $(SCRIPT_PROG)
+else
+ifneq "$(HS_PROG)" ""
+LINK_TARGET = $(HS_PROG)
+else
+ifneq "$(C_PROG)" ""
+LINK_TARGET = $(C_PROG)
+else
+LINK_TARGET = dunno
+endif
+endif
+endif
+endif
 
 #
-# Don't want to overwrite $(SCRIPT_LINK)s that aren't symbolic
+# Don't want to overwrite $(LINK)s that aren't symbolic
 # links. Testing for symbolic links is problematic to do in
 # a portable fashion using a /bin/sh test, so we simply rely
 # on perl.
 #
-$(SCRIPT_LINK) : $(SCRIPT_PROG)
-       @if ( $(PERL) -e '$$fn="$(SCRIPT_LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
-          echo "Creating a symbolic link from $(SCRIPT_PROG) to $(SCRIPT_LINK)"; \
-          $(RM) $(SCRIPT_LINK); \
-          $(LN_S) $(SCRIPT_PROG) $(SCRIPT_LINK); \
+$(LINK) : $(LINK_TARGET)
+       @if ( $(PERL) -e '$$fn="$(LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
+          echo "Creating a symbolic link from $(LINK_TARGET) to $(LINK)"; \
+          $(RM) $(LINK); \
+          $(LN_S) $(LINK_TARGET) $(LINK); \
         else \
-          echo "Creating a symbolic link from $(SCRIPT_PROG) to $(SCRIPT_LINK) failed: \`$(SCRIPT_LINK)' already exists"; \
-          echo "Perhaps remove \`$(SCRIPT_LINK)' manually?"; \
+          echo "Creating a symbolic link from $(LINK_TARGET) to $(LINK) failed: \`$(LINK)' already exists"; \
+          echo "Perhaps remove \`$(LINK)' manually?"; \
           exit 1; \
         fi;
-endif
 
 
+#
+# install links to script drivers.
+#
+install ::
+       @if ( $(PERL) -e '$$fn="$(bindir)/$(LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
+          echo "Creating a symbol link from $(LINK_TARGET) to $(LINK) in $(bindir)"; \
+          $(RM) $(bindir)/$(LINK); \
+          $(LN_S) $(LINK_TARGET) $(bindir)/$(LINK); \
+        else \
+          echo "Creating a symbol link from $(LINK_TARGET) to $(LINK) in $(bindir) failed: \`$(bindir)/$(LINK)' already exists"; \
+          echo "Perhaps remove \`$(bindir)/$(LINK)' manually?"; \
+          exit 1; \
+        fi;
+
+endif # LINK 
+
 
 ###########################################
 #
@@ -853,23 +894,6 @@ install-strip::
        @$(MAKE) EXTRA_INSTALL_OPTS='-s' install                                        
 endif
 
-#
-# install links to script drivers.
-#
-ifneq "$(SCRIPT_LINK)" ""
-install ::
-       @if ( $(PERL) -e '$$fn="$(bindir)/$(SCRIPT_LINK)"; exit ((! -f $$fn || -l $$fn) ? 0 : 1);' ); then \
-          echo "Creating a symbol link from $(SCRIPT_PROG) to $(SCRIPT_LINK) in $(bindir)"; \
-          $(RM) $(bindir)/$(SCRIPT_LINK); \
-          $(LN_S) $(SCRIPT_PROG) $(bindir)/$(SCRIPT_LINK); \
-        else \
-          echo "Creating a symbol link from $(SCRIPT_PROG) to $(SCRIPT_LINK) in $(bindir) failed: \`$(bindir)/$(SCRIPT_LINK)' already exists"; \
-          echo "Perhaps remove \`$(bindir)/$(SCRIPT_LINK)' manually?"; \
-          exit 1; \
-        fi;
-
-endif
-
 ###########################################
 #
 #      Targets: check tags show