diff options
Diffstat (limited to 'mk/package.mk')
| -rw-r--r-- | mk/package.mk | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/mk/package.mk b/mk/package.mk index bff2772058..93fed76075 100644 --- a/mk/package.mk +++ b/mk/package.mk @@ -1,5 +1,5 @@ # ----------------------------------------------------------------------------- -# $Id: package.mk,v 1.42 2004/11/26 16:22:13 simonmar Exp $ +# $Id: package.mk,v 1.43 2005/01/14 08:01:27 wolfgang Exp $ ifneq "$(PACKAGE)" "" @@ -219,6 +219,52 @@ endif # DONT_WANT_STD_GHCI_LIB_RULE endif # GhcWithInterpreter endif # way +ifeq "$(GhcBuildDylibs)" "YES" + + # Build dynamic libraries. + # Currently, this is a hack. Anyone, PLEASE clean it up. + + # For now, we pretend that there are two operating systems in the world; + # Darwin, and Everything Else. Furthermore, we pretend that Everything Else + # behaves like Linux. + +ifeq "$(darwin_TARGET_OS)" "1" + # Darwin: Shared libraries end in .dylib +DYLD_LIBRARY = $(patsubst %.a,%_dyn.dylib,$(LIBRARY)) + + # About the options used for Darwin: + # -dynamiclib + # Apple's way of saying -shared + # -flat_namespace -undefined suppress: + # Without these options, we'd have to specify the correct dependencies + # for each of the dylibs. Twolevel namespaces are in general a good thing + # (they make things more robust), so we should fix this sooner or later. + # -install_name + # Causes the dynamic linker to ignore the DYLD_LIBRARY_PATH when loading + # this lib and instead look for it at its absolute path. + # When installing the .dylibs (see target.mk), we'll change that path to + # point to the place they are installed. + # Note: I'm not yet sure about this, but I think it will be convenient for + # users not to have to set up DYLD_LIBRARY_PATH to point to the GHC + # library dir. -- Wolfgang + +$(DYLD_LIBRARY) : $(LIBOBJS) $(STUBOBJS) + $(CC) -dynamiclib -o $@ $(STUBOBJS) $(LIBOBJS) -flat_namespace -undefined suppress -install_name `pwd`/$@ +else +DYLD_LIBRARY = $(patsubst %.a,%_dyn.so,$(LIBRARY)) + +$(DYLD_LIBRARY) : $(LIBOBJS) $(STUBOBJS) + $(CC) -shared -o $@ $(STUBOBJS) $(LIBOBJS) +endif + +INSTALL_LIBS += $(DYLD_LIBRARY) +CLEAN_FILES += $(DYLD_LIBRARY) + +all :: $(DYLD_LIBRARY) + + +endif + # ----------------------------------------------------------------------------- # Doc building with Haddock |