# Setting the standard variables
#
+HC = $(GHC_INPLACE)
+MKDEPENDHS = $(GHC_INPLACE)
+
LIBRARY = libHS$(_way).a
-HS_SRCS = $(wildcard *.lhs)
-HS_OBJS = $(HS_SRCS:.lhs=.$(way_)o)
LIBOBJS = $(HS_OBJS)
-HS_IFACES= $(HS_SRCS:.lhs=.$(way_)hi) PrelGHC.$(way_)hi
-
+ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
+LIBOBJS = $(filter-out PrelHugs.$(way_)o,$(HS_OBJS))
+endif
#-----------------------------------------------------------------------------
# Setting the GHC compile options
SRC_HC_OPTS += -recomp -cpp -fglasgow-exts -fvia-C -Rghc-timing $(GhcLibHcOpts)
+ifneq "$(way)" "dll"
+SRC_HC_OPTS += -static
+endif
-#
-# Profiling options
-WAY_p_HC_OPTS += -GPrelude
-WAY_mr_HC_OPTS += -GPrelude
+ifdef USE_REPORT_PRELUDE
+SRC_HC_OPTS += -DUSE_REPORT_PRELUDE=1
+endif
#
# Object and interface files have suffixes tagged with their ways
SRC_HC_OPTS += -hisuf $(way_)hi
endif
-# per-module flags
-PrelArr_HC_OPTS += -monly-2-regs
-Directory_HC_OPTS += -monly-3-regs
-Time_HC_OPTS += -monly-3-regs -H16m
-
-# Far too much heap is needed to compile PrelNum with -O at the
+# Far too much heap is needed to compile PrelNumExtra with -O at the
# moment, but there you go..
-PrelNum_HC_OPTS += -H30m
-# Note: this option has to go in the Makefile rather than in an
-# OPTIONS line in the source file. The reason being that we want
-# to override the SRC_HC_OPTS of -O, and anything option coming
-# from the Makefile overrides what's in OPTIONS lines. (mumble_HC_OPTS
-# does override SRC_HC_OPTS settings)
-PrelUnsafe_HC_OPTS += -Onot
+PrelNumExtra_HC_OPTS += -H24m -K2m
+PrelPack_HC_OPTS += -K4m
PrelBase_HC_OPTS += -H12m
-PrelRead_HC_OPTS += -H12m
-PrelTup_HC_OPTS += -H12m
+PrelRead_HC_OPTS += -H20m
+PrelTup_HC_OPTS += -H12m -K2m
+PrelNum_HC_OPTS += -H12m -K4m
PrelArr_HC_OPTS += -H8m
-PrelHandle_HC_OPTS += -H12m
-Time_HC_OPTS += -H8m
+PrelHandle_HC_OPTS += -H20m
+Time_HC_OPTS += -H24m -K2m
Complex_HC_OPTS += -H10m
IO_HC_OPTS += -H12m
+List_HC_OPTS += -H8m
+Directory_HC_OPTS += -H8m
#-----------------------------------------------------------------------------
# Dependency generation
boot :: PrelGHC.hi $(foreach way, $(WAYS), PrelGHC.$(way)_hi)
+DLL_NAME = HSprel.dll
+DLL_DESCRIPTION="GHC-compiled Haskell Prelude"
+DLL_IMPLIB_NAME = libHS_imp.a
+SRC_BLD_DLL_OPTS += --export-all --output-def=HSprel.def DllVersionInfo.o
+SRC_BLD_DLL_OPTS += -lwinmm -lHSrts_imp -lHS_cbits_imp -lgmp -L. -L../../rts/gmp -L../../rts -Lcbits
+
+ifeq "$(way)" "dll"
+HS_SRCS := $(filter-out PrelMain.lhs PrelHugs.lhs, $(HS_SRCS))
+endif
+
+# PrelMain.dll_o isn't to be included in the final .a,
+# but it needs to be generated
+ifeq "$(way)" "dll"
+all :: PrelMain.dll_o DllVersionInfo.o
+
+endif
+
+CLEAN_FILES += PrelGHC.hi $(foreach way, $(WAYS), PrelGHC.$(way)_hi)
+
+#
+# Building PrelMain.dll_o is, unfortunately, somewhat tricky
+# with the current DLL setup. PrelMain.dll_o should refer to
+# all its imports bar Main.main_closure as residing in DLLs.
+# But, since the .hi's of PrelBase et al. is in the same
+# directory as PrelMain, the compiler will assume that they
+# reside in the same DLL as PrelMain & generate code accordingly.
+#
+# So, we copy out PrelMain.lhs to ".." and build it there &
+# copy the gen'ed object file back in again.
+#
+ifeq "$(way)" "dll"
+SplitObjs = NO
+PrelMain.dll_o : PrelMain.lhs
+ $(RM) ../PrelMain.lhs
+ $(CP) PrelMain.lhs ../
+ $(MAKE) -C .. PrelMain.dll_o way=dll HC=std/$(GHC_INPLACE) HC_OPTS="$(filter-out -fcompiling-prelude, $(HC_OPTS))"
+ $(MV) ../PrelMain.dll_o .
+ $(RM) ../PrelMain.lhs ../PrelMain.dll_hi
+endif
+
#-----------------------------------------------------------------------------
# Installation; need to install .hi files as well as libraries
#
# Files to install from here
#
INSTALL_LIBS += $(LIBRARY)
-INSTALL_DATAS += $(HS_IFACES)
+ifeq "$(EnableWin32DLLs)" "YES"
+INSTALL_PROGS += $(DLL_NAME)
+INSTALL_LIBS += $(patsubst %.a, %_imp.a, $(LIBRARY)) PrelMain.dll_o
+INSTALL_DATAS += dLL_ifs.hi
+endif
+INSTALL_DATAS += $(HS_IFACES) PrelGHC.$(way_)hi
include $(TOP)/mk/target.mk
-
-glaExts/PackedString_HC_OPTS += -monly-3-regs
-concurrent/Parallel_HC_OPTS += -fglasgow-exts
-glaExts/Int_HC_OPTS += -H8m
-glaExts/Word_HC_OPTS += -H8m