Windows DLLs: use one import lib for each DLL the RTS needs.

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

diff --git a/rts/ghc.mk b/rts/ghc.mk
index a4c31d8..7276e72 100644 (file)
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -74,9 +74,54 @@ rts/libs.depend : $(GHC_PKG_INPLACE)
        "$(GHC_PKG_INPLACE)" field rts extra-libraries \
          | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
 
+
+# ----------------------------------------------------------------------------
+# On Windows, as the RTS and base libraries have recursive imports,
+#      we have to break the loop with "import libraries".
+#      These are made from rts/win32/libHS*.def which contain lists of
+#      all the symbols in those libraries used by the RTS.
+#
+ifneq "$$(findstring dyn, $1)" ""
+ifeq  "$(HOSTPLATFORM)" "i386-unknown-mingw32" 
+
+ALL_RTS_DEF_LIBNAMES   = base ghc-prim
+ALL_RTS_DEF_LIBS       = \
+       rts/dist/build/win32/libHSbase.dll.a \
+       rts/dist/build/win32/libHSghc-prim.dll.a \
+       rts/dist/build/win32/libHSffi.dll.a \
+       gmp/libgmp.dll.a
+
+
+# -- import libs for the regular Haskell libraries
+define make-importlib-def # args $1 = lib name
+rts/dist/build/win32/libHS$1.def : rts/win32/libHS$1.def
+       cat rts/win32/libHS$1.def \
+               | sed "s/@LibVersion@/$$(libraries/$1_dist-install_VERSION)/" \
+               | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
+               > rts/dist/build/win32/libHS$1.def
+               
+rts/dist/build/win32/libHS$1.dll.a : rts/dist/build/win32/libHS$1.def
+       "$$(DLLTOOL)"   -d rts/dist/build/win32/libHS$1.def \
+                       -l rts/dist/build/win32/libHS$1.dll.a
+endef
+$(foreach lib,$(ALL_RTS_DEF_LIBNAMES),$(eval $(call make-importlib-def,$(lib))))
+
+
+# -- import libs for libffi
+rts/dist/build/win32/libHSffi.def : rts/win32/libHSffi.def
+       cat rts/win32/libHSffi.def \
+               | sed "s/@ProjectVersion@/$(ProjectVersion)/" \
+               > rts/dist/build/win32/libHSffi.def
+               
+rts/dist/build/win32/libHSffi.dll.a : rts/dist/build/win32/libHSffi.def
+       "$(DLLTOOL)"    -d rts/dist/build/win32/libHSffi.def \
+                       -l rts/dist/build/win32/libHSffi.dll.a
+endif
+endif
+
+
 #-----------------------------------------------------------------------------
 # Building one way
-
 define build-rts-way # args: $1 = way
 
 # The per-way CC_OPTS
@@ -108,23 +153,19 @@ rts_$1_OBJS = $$(rts_$1_C_OBJS) $$(rts_$1_S_OBJS) $$(rts_$1_CMM_OBJS)
 
 rts_dist_$1_CC_OPTS += -DRtsWay=$$(DQ)rts_$1$$(DQ)
 
-
 # Making a shared library for the RTS.
-#      On Windows, as the RTS and base library has recursive imports
-#      we have to break the loop with a import library (libHSbase.so.a)
-#      This is made from rts/win32/libHSbase.def which contains a list of
-#      all the symbols in the base library used by the RTS.
 ifneq "$$(findstring dyn, $1)" ""
-$$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
+ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
+$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) rts/libs.depend
        "$$(RM)" $$(RM_OPTS) $$@
-  ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
-       "$$(DLLTOOL)" -d rts/win32/libHSbase.def -l rts/dist/build/win32/libHSbase.so.a
        "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
-         -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) rts/dist/build/win32/libHSbase.so.a -o $$@
-  else
+         -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) $$(ALL_RTS_DEF_LIBS) -o $$@
+else
+$$(rts_$1_LIB) : $$(rts_$1_OBJS) rts/libs.depend
+       "$$(RM)" $$(RM_OPTS) $$@
        "$$(rts_dist_HC)" -shared -dynamic -dynload deploy \
          -no-auto-link-packages `cat rts/libs.depend` $$(rts_$1_OBJS) -o $$@
-  endif
+endif
 else
 $$(rts_$1_LIB) : $$(rts_$1_OBJS)
        "$$(RM)" $$(RM_OPTS) $$@