# -----------------------------------------------------------------------------
-# $Id: Makefile,v 1.12 1997/03/24 04:31:45 sof Exp $
+# $Id: Makefile,v 1.13 1997/05/19 00:22:33 sof Exp $
TOP = ..
include $(TOP)/mk/boilerplate.mk
# (included below) to kick in.
LIBRARY=libhsp.a
+
+#
+# Note: there have been reports of people running up against the ARG_MAX limit
+# when linking hsc with all its constituent object files. The likely source of
+# the problem is that the environment is a bit too big, so a workaround could
+# be to do ` env PATH=$(PATH) make hsc 'to minimise the environment. (or the
+# equivalent of `env' if it doesn't exist locally).
+#
HS_PROG=hsc
ifeq ($(GhcWithHscBuiltViaC),YES)
# If building via C, we *assume* that it is the distributed C files,
# which do not have a native-code generator in them
+ SRC_MKDEPENDHS_OPTS += -DOMIT_NATIVE_CODEGEN
else
DIRS += nativeGen
endif
# NB: it's no good to include *.hs in the top-line wildcard, because the .hs files
# in parser/ may not have been created at that point.
-LOOPS = $(patsubst %.lhi, %.hi, $(wildcard */*.lhi))
-HCS = $(patsubst %.lhs, %.hc, $(patsubst %.hs, %.hc, $(HS_SRCS)))
+HCS = $(patsubst %.lhs, %.hc, $(patsubst %.hs, %.hc, $(HS_SRCS)))
+
+#
+# When booting using a ghc-2.xx compiler, the loop breakers are actually written in
+# Haskell, source stubs just re-exporting info from the various .hi-boot files.
+# (Reason: we don't want to fiddle with the imports in the sources). We give them
+# the suffix .hs, since they're special and don't fall under the umbrella of $(HS_SRCS)
+# always (only when $(Ghc2_0) is equal to YES)
+ifeq "$(Ghc2_0)" "YES"
+LOOPS_HS = $(wildcard */*Loop*.hs)
+MKDEPENDHS_SRCS = $(HS_SRCS)
+#HS_SRCS += $(LOOPS_HS)
+else
+LOOPS = $(patsubst %.lhi, %.hi, $(wildcard */*.lhi))
+endif
+
HS_OBJS = \
$(patsubst %.hc, %.o, $(HCS)) \
parser/hsclink.o parser/hschooks.o libhsp.a
HC=$(WithGhcHc)
SRC_HC_OPTS += \
- -cpp -fhaskell-1.3 -syslib ghc \
+ -cpp -fhaskell-1.3 \
-fglasgow-exts -DCOMPILING_GHC -Rghc-timing -I. -IcodeGen \
-InativeGen -Iparser $(foreach dir,$(DIRS),-i$(dir))
-# -syslib ghc just needed for utils/CharSeq.lhs use of PackedString.hPutPS
+# -syslib ghc just needed for use of PackedString.hPutPS
SRC_CC_OPTS += -Iparser -I.
-ifneq ($(Ghc2_0),NO)
- SRC_HC_OPTS += -fomit-derived-read -fomit-reexported-instances
+ifeq "$(Ghc2_0)" "NO"
+SRC_HC_OPTS += -fomit-derived-read -fomit-reexported-instances
+else
+# Recompilation checking - unconditionally so (ToDo: move to mk/config.mk.in)
+SRC_HC_OPTS += -recomp
endif
ifeq ($(GhcWithDeforester),NO)
- SRC_HC_OPTS += -DOMIT_DEFORESTER
+ifeq "$(Ghc2_0)" "NO"
+ SRC_MKDEPENDHS_OPTS += -DOMIT_DEFORESTER
+endif
+SRC_HC_OPTS += -DOMIT_DEFORESTER
endif
SRC_HC_OPTS += $(GhcHcOpts)
parser/U_tree_HC_OPTS = -fvia-C '-\#include"hspincl.h"'
parser/U_ttype_HC_OPTS = -fvia-C '-\#include"hspincl.h"'
prelude/PrimOp_HC_OPTS = -K3m
-reader/Lex_HC_OPTS = -K2m -H16m
+reader/Lex_HC_OPTS = -K2m -H16m -fvia-C
+ifeq "$(Ghc2_0)" "NO"
+reader/Lex_HC_OPTS += -fomit-derived-read
+endif
reader/ReadPrefix_HC_OPTS = -fvia-C '-\#include"hspincl.h"'
rename/ParseIface_HC_OPTS = -Onot -H16m
rename/ParseType_HC_OPTS = -Onot -H16m
rename/RnNames_HC_OPTS = -H12m
specialise/Specialise_HC_OPTS = -Onot -H12m
stgSyn/StgSyn_HC_OPTS = -fno-omit-reexported-instances
-typecheck/TcMonad_HC_OPTS = -fvia-C
typecheck/TcGenDeriv_HC_OPTS = -H10m
typecheck/TcExpr_HC_OPTS = -H10m
+typecheck/TcEnv_HC_OPTS = -H10m
utils/Argv_HC_OPTS = -fvia-C
-utils/CharSeq_HC_OPTS = -fvia-C
utils/SST_HC_OPTS = -fvia-C
utils/PrimPacked_HC_OPTS = -fvia-C -monly-3-regs
utils/FastString_HC_OPTS = -fvia-C
utils/StringBuffer_HC_OPTS = -fvia-C
+utils/Digraph_HC_OPTS = -fglasgow-exts -fvia-C
# ----------------------------------------------------------------------------
#
# Want to keep the intermediate (included in src distribs).
#
-.PRECIOUS: parser/%.tab.c parser/hslexer.c
+.PRECIOUS: %.tab.c %.tab.h parser/hslexer.c
parser/hschooks.o : parser/hschooks.c
@$(RM) $@
# inside it. (compilation is handled by the suffix rules).
#
-# Building the loop breakers from .lhi files
+# Building the loop breakers from .lhi (0.2x) or .hi-boot (2.xx) files
#
ifeq ($(Ghc2_0),YES)
- %.hi : %_1_3.lhi
- $(RM) $@
- $(UNLIT) $< $@ || ( $(RM) $@ && exit 1 )
- @chmod 444 $@
+
+BOOT_HI_STEMS = $(basename $(wildcard */*.hi-boot))
+
+hi-boot ::
+ @for n in $(BOOT_HI_STEMS); \
+ do \
+ echo Creating $$n.hi ; \
+ $(RM) $$n.hi ; \
+ $(CP) $$n.hi-boot $$n.hi || ( $(RM) $$n.hi && exit 1 ) ; \
+ done
+#
+# Have the collector *Loop.hs interface files be generated just after having
+# created the .hi's from the .hi-boot's.
+
+hi-boot :: $(patsubst %.hs,%.hi,$(LOOPS_HS))
+
else
- %.hi : %.lhi
+%.hi : %.lhi
$(RM) $@
$(UNLIT) $< $@ || ( $(RM) $@ && exit 1 )
@chmod 444 $@
endif
+boot :: hi-boot
+
#-----------------------------------------------------------------------------
# Linking
#
depend :: $(LOOPS) $(SRCS_UGNHS) rename/ParseIface.hs rename/ParseUnfolding.hs rename/ParseType.hs
-ifeq ($(GhcWithDeforester),NO)
- SRC_MKDEPENDHS_OPTS += -DOMIT_DEFORESTER
-endif
-
-ifeq ($(Ghc2_0),YES)
-SRC_MKDEPENDHS_OPTS += $(SRC_HC_OPTS)
-endif
-ifeq ($(GhcWithHscBuiltViaC),YES)
- SRC_MKDEPENDHS_OPTS += -o .hc
+ifeq "$(GhcWithHscBuiltViaC)" "YES"
+SRC_MKDEPENDHS_OPTS += -o .hc
+# When booting from .hc, (hackily) remove the suffix rule for
+# .l?hs -> .o, so that the .hc -> .o is used instead.
+%.$(way_)o : %.lhs
+%.$(way_)o : %.hs
else
SRCS_MKDEPENDHS = $(SRCS_HC) # should add $(LOOPS) ?
endif