[project @ 2001-07-05 13:01:14 by rrt]

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

diff --git a/mk/target.mk b/mk/target.mk
index c022888..57b5628 100644 (file)
--- a/mk/target.mk
+++ b/mk/target.mk
@@ -308,6 +308,12 @@ ifneq "$(way)" ""
 SRC_HC_OPTS += -hisuf $(way_)hi -hcsuf $(way_)hc -osuf $(way_)o
 endif
 
+# add syslib dependencies and current package name
+SRC_HC_OPTS += $(patsubst %, -package %, $(PACKAGE_DEPS))
+ifneq "$(PACKAGE)" ""
+SRC_HC_OPTS += -package-name $(PACKAGE)
+endif
+
 #----------------------------------------
 #      C programs
 
@@ -321,15 +327,29 @@ endif
 
 #----------------------------------------
 #      Building HsLibs libraries.
+#
+# Inputs:
+#   $(PACKAGE) is the name of the library to build
+#   $(IS_CBITS_LIB) should be "YES" for a "cbits" library
+#
+# Outputs:
+#   $(LIBRARY)         the name of the library.a
+#   $(GHIC_LIBRARY)    the name of the library.o (for GHCi0
+#   $(LIBOBJS)         objects to put in library
+#   $(STUBOBJS)                more objects to put in library
+# 
+# $(LIBOBJS) is set to $(HS_OBJS) or $(C_OBJS) depending
+# on whether or not it's a "cbits" library.  But you can
+# override this by setting $(LIBOBJS) yourself
 
-ifneq "$(HSLIB)" ""
+ifneq "$(PACKAGE)" ""
 
 ifeq "$(IS_CBITS_LIB)" "YES"
 _cbits := _cbits
 endif
 
-LIBRARY      = libHS$(HSLIB)$(_cbits)$(_way).a
-GHCI_LIBRARY = HS$(HSLIB)$(_cbits)$(_way).o
+LIBRARY      = libHS$(PACKAGE)$(_cbits)$(_way).a
+GHCI_LIBRARY = HS$(PACKAGE)$(_cbits)$(_way).o
 
 ifneq "$(IS_CBITS_LIB)" "YES"
 WAYS=$(GhcLibWays)
@@ -348,15 +368,24 @@ SRC_CC_OPTS += -I$(GHC_INCLUDE_DIR) -I$(GHC_RUNTIME_DIR)
 
 ifeq "$(IS_CBITS_LIB)" "YES"
 override datadir:=$(libdir)/includes
-INSTALL_DATAS += Hs$(shell perl -e 'print ucfirst "$(HSLIB)"').h
+INSTALL_DATAS += Hs$(shell perl -e 'print ucfirst "$(PACKAGE)"').h
 else
 SRC_CC_OPTS += -Icbits
 endif
 
-endif # HSLIB
+endif # PACKAGE
 
 #----------------------------------------
 #      Libraries/archives
+#
+# Build $(LIBRARY) from $(LIBOJBS)+$(STUBOBJS)
+#
+# Inputs:
+#   $(LIBOBJS)
+#   $(STUBOBJS)
+#
+# Outputs:
+#   Rule to build $(LIBRARY)
 
 ifneq "$(LIBRARY)" ""
 all :: $(LIBRARY)
@@ -397,7 +426,7 @@ ifeq "$(GhcWithInterpreter)" "YES"
 HC_SPLIT_POST = ld -r -x -o $@ $(basename $@)/*.$(way_)o
 else
 HC_SPLIT_POST = touch $@
-endif
+endif # GhcWithInterpreter == YES
 
 SRC_HC_PRE_OPTS  += $(HC_SPLIT_PRE);
 SRC_HC_POST_OPTS += $(HC_SPLIT_POST);
@@ -430,35 +459,57 @@ SRC_HC_POST_OPTS += \
 else
 SRC_HC_POST_OPTS += \
   ld -r -x -o $@.tmp $@; $(MV) $@.tmp $@
-endif
-endif
+endif # SplitObjs
+endif # StripLibraries
 
 $(LIBRARY) :: $(STUBOBJS) $(LIBOBJS)
        $(BUILD_LIB)
-endif
+endif # LIBRARY = ""
 
 #--------------------------------------------------------------
 #      Build dynamically-linkable libraries for GHCi
 #
+# Build $(GHCI_LIBRARY) from $(LIBOBJS)+$(STUBOBJS)
+#
+# Why?  GHCi can only link .o files (at the moment), not .a files
+# so we have to build libFoo.o as well as libFoo.a
+#
+# Furthermore, GHCi currently never loads 
+# profiling libraries (or other non-std ways)
+#
+# Inputs:
+#   $(GHCI_LIBRARY)
+#
+# Outputs:
+#   Rule to build $(GHCI_LIBRARY)
+
 
 ifneq "$(GHCI_LIBRARY)" ""
 ifeq "$(way)" ""
 ifeq "$(GhcWithInterpreter)" "YES"
 
+
+INSTALL_LIBS += $(GHCI_LIBRARY)
+CLEAN_FILES += $(GHCI_LIBRARY)
+
 all :: $(GHCI_LIBRARY)
 
-ifeq "$(GHCI_LIBOBJS)" ""
-GHCI_LIBOBJS = $(LIBOBJS)
+ifneq "$(GHCI_LIBRARY)" "HSstd.o"
+# An annoying gotcha is that the Prelude is a bit special,
+# for reasons described in ghc/lib/std/Makefile.
+# So we only put in this standard rule for packages other than std
+# The rule for the Prelude is in ghc/lib/std/Makefile
+# We check for GHCI_LIBRARY being HSstd.o rather than
+# PACKAGE being std, because we want to still use the boilerplate rule 
+# for cbits.
+$(GHCI_LIBRARY) :: $(LIBOBJS)
+       ld -r -x -o $@ $(LIBOBJS) $(STUBOBJS)
 endif
 
-$(GHCI_LIBRARY) :: $(GHCI_LIBOBJS)
-       ld -r -x -o $@ $(GHCI_LIBOBJS) $(STUBOBJS)
+endif # GhcWithInterpreter
+endif # way
+endif # GHCI_LIBRARY
 
-INSTALL_LIBS += $(GHCI_LIBRARY)
-CLEAN_FILES += $(GHCI_LIBRARY)
-endif
-endif
-endif
 
 #----------------------------------------
 #      Building Win32 DLLs
@@ -466,13 +517,13 @@ endif
 
 ifeq "$(DLLized)" "YES"
 
-ifneq "$(HSLIB)" ""
+ifneq "$(PACKAGE)" ""
 
-SRC_BLD_DLL_OPTS += --export-all --output-def=HS$(HSLIB)$(_cbits)$(_way).def DllVersionInfo.$(way_)o
-ifneq "$(HSLIB)" "rts"
+SRC_BLD_DLL_OPTS += --export-all --output-def=HS$(PACKAGE)$(_cbits)$(_way).def DllVersionInfo.$(way_)o
+ifneq "$(PACKAGE)" "rts"
 SRC_BLD_DLL_OPTS += -lHSstd_cbits_imp -L$(GHC_LIB_DIR)/std/cbits
 SRC_BLD_DLL_OPTS += -lHSrts_$(way_)imp -L$(GHC_RUNTIME_DIR)
-ifneq "$(HSLIB)" "std"
+ifneq "$(PACKAGE)" "std"
   ifeq "$(IS_CBITS_LIB)" ""
   SRC_BLD_DLL_OPTS += -lHSstd_$(way_)imp -L$(GHC_LIB_DIR)/std 
   endif
@@ -480,15 +531,15 @@ endif
 endif
 SRC_BLD_DLL_OPTS += -lgmp -L. -L$(GHC_RUNTIME_DIR)/gmp
 ifeq "$(IS_CBITS_LIB)" ""
-SRC_BLD_DLL_OPTS += $(patsubst %,-lHS%_$(way_)imp, $(HSLIB_DEPS))
-SRC_BLD_DLL_OPTS += $(patsubst %,-L../%, $(HSLIB_DEPS))
+SRC_BLD_DLL_OPTS += $(patsubst %,-lHS%_$(way_)imp, $(PACKAGE_DEPS))
+SRC_BLD_DLL_OPTS += $(patsubst %,-L../%, $(PACKAGE_DEPS))
 endif
 ifneq "$(HAS_CBITS)" ""
-SRC_BLD_DLL_OPTS += -lHS$(HSLIB)_cbits_imp -Lcbits
+SRC_BLD_DLL_OPTS += -lHS$(PACKAGE)_cbits_imp -Lcbits
 endif
 SRC_BLD_DLL_OPTS += -lwsock32 -lwinmm
 
-endif # HSLIB != ""
+endif # PACKAGE != ""
 
 SplitObjs = NO