[project @ 2005-01-28 12:55:17 by simonmar]
[ghc-hetmet.git] / ghc / compiler / Makefile
index 69adbaf..8324e8b 100644 (file)
@@ -86,6 +86,10 @@ WAYS=$(GhcCompilerWays)
 #  - create a link tree.  The problem with requiring link trees is that 
 #    Windows doesn't support symbolic links.
 
+ifeq "$(stage)" ""
+stage=1
+endif
+
 boot ::
        $(MKDIRHIER) stage$(stage)
        for i in $(ALL_DIRS); do \
@@ -100,6 +104,8 @@ boot ::
 # PS: 'ln -s foo baz' takes 'foo' relative to the path to 'baz'
 #     whereas 'cp foo baz' treats the two paths independently.
 #     Hence the "../.." in the ln command line
+ifeq "$(stage)" "1"
+ifeq "$(ghc_ge_603)" "NO"
 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
        for i in */*hi-boot*; do \
            cp -u -f $$i stage$(stage)/$$i; \
@@ -109,9 +115,7 @@ else
            $(LN_S) -f ../../$$i stage$(stage)/$$i || true ; \
        done
 endif
-
-ifeq "$(stage)" ""
-stage=1
+endif
 endif
 
 ifeq "$(stage)" "1"
@@ -190,9 +194,6 @@ $(CONFIG_HS) : $(FPTOOLS_TOP)/mk/config.mk Makefile
        @echo "cProjectPatchLevel    = \"$(ProjectPatchLevel)\"" >> $(CONFIG_HS)
        @echo "cBooterVersion        = \"$(GhcVersion)\"" >> $(CONFIG_HS)
        @echo "cHscIfaceFileVersion  = \"$(HscIfaceFileVersion)\"" >> $(CONFIG_HS)
-       @echo "cTARGETPLATFORM       = \"$(TARGETPLATFORM)\"" >> $(CONFIG_HS)
-       @echo "cTARGETOS             = \"$(TargetOS_CPP)\"" >> $(CONFIG_HS)
-       @echo "cTARGETARCH           = \"$(TargetArch_CPP)\"" >> $(CONFIG_HS)
        @echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $(CONFIG_HS)
        @echo "cGhcUnregisterised    = \"$(GhcUnregisterised)\"" >> $(CONFIG_HS)
        @echo "cLeadingUnderscore    = \"$(LeadingUnderscore)\"" >> $(CONFIG_HS)
@@ -227,6 +228,112 @@ endif
 CLEAN_FILES += $(CONFIG_HS)
 
 # -----------------------------------------------------------------------------
+# Create platform includes
+
+# Here we generate a little header file containing CPP symbols that GHC
+# uses to determine which platform it is building on/for.  The platforms
+# can differ between stage1 and stage2 if we're cross-compiling, so we
+# need one of these header files per stage.
+
+PLATFORM_H = ghc_boot_platform.h
+
+stage1/$(PLATFORM_H) : $(FPTOOLS_TOP)/mk/config.mk Makefile
+       @echo "Creating $@..."
+       @$(RM) $@
+       @echo "#ifndef __PLATFORM_H__"  >$@
+       @echo "#define __PLATFORM_H__" >>$@
+       @echo >> $@
+       @echo "#define BuildPlatform_TYPE  $(BuildPlatform_CPP)" >> $@
+       @echo "#define HostPlatform_TYPE   $(HostPlatform_CPP)" >> $@
+       @echo "#define TargetPlatform_TYPE $(TargetPlatform_CPP)" >> $@
+       @echo >> $@
+       @echo "#define $(BuildPlatform_CPP)_BUILD       1" >> $@
+       @echo "#define $(HostPlatform_CPP)_HOST         1" >> $@
+       @echo "#define $(TargetPlatform_CPP)_TARGET     1" >> $@
+       @echo >> $@
+       @echo "#define $(BuildArch_CPP)_BUILD_ARCH      1" >> $@
+       @echo "#define $(HostArch_CPP)_HOST_ARCH        1" >> $@
+       @echo "#define $(TargetArch_CPP)_TARGET_ARCH    1" >> $@
+       @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\"" >> $@
+       @echo "#define HOST_ARCH \"$(HostArch_CPP)\"" >> $@
+       @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
+       @echo >> $@
+       @echo "#define $(BuildOS_CPP)_BUILD_OS          1" >> $@
+       @echo "#define $(HostOS_CPP)_HOST_OS            1" >> $@
+       @echo "#define $(TargetOS_CPP)_TARGET_OS        1" >> $@  
+       @echo "#define BUILD_OS \"$(BuildOS_CPP)\"" >> $@
+       @echo "#define HOST_OS \"$(HostOS_CPP)\"" >> $@
+       @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
+ifeq "$(HostOS_CPP)" "irix"
+       @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS           " >> $@  
+       @echo "#define $(IRIX_MAJOR)_TARGET_OS          1" >> $@  
+       @echo "#endif                                    " >> $@  
+endif
+       @echo >> $@
+       @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR  1" >> $@
+       @echo "#define $(HostVendor_CPP)_HOST_VENDOR    1" >> $@
+       @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1" >> $@
+       @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@
+       @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\"" >> $@
+       @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
+       @echo >> $@
+       @echo "#endif /* __PLATFORM_H__ */"          >> $@
+       @echo "Done."
+
+# For stage2 and above, the BUILD platform is the HOST of stage1, and
+# the HOST platform is the TARGET of stage1.  The TARGET remains the same
+# (stage1 is the cross-compiler, not stage2).
+stage2/$(PLATFORM_H) : $(FPTOOLS_TOP)/mk/config.mk Makefile
+       @echo "Creating $@..."
+       @$(RM) $@
+       @echo "#ifndef __PLATFORM_H__"  >$@
+       @echo "#define __PLATFORM_H__" >>$@
+       @echo >> $@
+       @echo "#define BuildPlatform_TYPE  $(HostPlatform_CPP)" >> $@
+       @echo "#define HostPlatform_TYPE   $(TargetPlatform_CPP)" >> $@
+       @echo "#define TargetPlatform_TYPE $(TargetPlatform_CPP)" >> $@
+       @echo >> $@
+       @echo "#define $(HostPlatform_CPP)_BUILD        1" >> $@
+       @echo "#define $(TargetPlatform_CPP)_HOST               1" >> $@
+       @echo "#define $(TargetPlatform_CPP)_TARGET     1" >> $@
+       @echo >> $@
+       @echo "#define $(HostArch_CPP)_BUILD_ARCH       1" >> $@
+       @echo "#define $(TargetArch_CPP)_HOST_ARCH      1" >> $@
+       @echo "#define $(TargetArch_CPP)_TARGET_ARCH    1" >> $@
+       @echo "#define BUILD_ARCH \"$(HostArch_CPP)\"" >> $@
+       @echo "#define HOST_ARCH \"$(TargetArch_CPP)\"" >> $@
+       @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
+       @echo >> $@
+       @echo "#define $(HostOS_CPP)_BUILD_OS           1" >> $@
+       @echo "#define $(TargetOS_CPP)_HOST_OS          1" >> $@
+       @echo "#define $(TargetOS_CPP)_TARGET_OS        1" >> $@  
+       @echo "#define BUILD_OS \"$(HostOS_CPP)\"" >> $@
+       @echo "#define HOST_OS \"$(TargetOS_CPP)\"" >> $@
+       @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
+ifeq "$(HostOS_CPP)" "irix"
+       @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS           " >> $@  
+       @echo "#define $(IRIX_MAJOR)_TARGET_OS          1" >> $@  
+       @echo "#endif                                    " >> $@  
+endif
+       @echo >> $@
+       @echo "#define $(HostVendor_CPP)_BUILD_VENDOR   1" >> $@
+       @echo "#define $(TargetVendor_CPP)_HOST_VENDOR  1" >> $@
+       @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR  1" >> $@
+       @echo "#define BUILD_VENDOR \"$(HostVendor_CPP)\"" >> $@
+       @echo "#define HOST_VENDOR \"$(TargetVendor_CPP)\"" >> $@
+       @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
+       @echo >> $@
+       @echo "#endif /* __PLATFORM_H__ */"          >> $@
+       @echo "Done."
+
+stage3/$(PLATFORM_H) : stage2/$(PLATFORM_H)
+       $(CP) stage2/$(PLATFORM_H) stage3/$(PLATFORM_H)
+
+boot :: stage$(stage)/$(PLATFORM_H)
+
+SRC_HC_OPTS += -Istage$(stage)
+
+# -----------------------------------------------------------------------------
 # Set SRCS etc.
 #
 # First figure out ALL_DIRS, the source sub-directories
@@ -261,14 +368,11 @@ endif
 ifeq "$(BootingFromHc)" "YES"
 # HC files are always from a self-booted compiler
 bootstrapped = YES
-compiling_with_4xx=NO
 else
 ifneq "$(findstring $(stage), 2 3)" ""
 bootstrapped = YES
-compiling_with_4xx = NO
 else
 bootstrapped = $(shell if (test $(GhcCanonVersion) -ge $(ProjectVersionInt) -a $(GhcPatchLevel) -ge $(ProjectPatchLevel)); then echo YES; else echo NO; fi)
-compiling_with_4xx = $(shell if (test $(GhcCanonVersion) -lt 500); then echo YES; else echo NO; fi)
 endif
 endif
 
@@ -282,7 +386,7 @@ endif
 ifeq "$(GhcWithInterpreter) $(bootstrapped)" "YES YES"
 
 # Yes, include the interepreter, readline, and Template Haskell extensions
-SRC_HC_OPTS += -DGHCI -package template-haskell -package Cabal
+SRC_HC_OPTS += -DGHCI -package template-haskell
 
 ifneq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
 SRC_HC_OPTS += -package unix
@@ -316,6 +420,10 @@ EXCLUDED_SRCS += deSugar/DsMeta.hs typecheck/TcSplice.lhs hsSyn/Convert.lhs
 
 endif # bootstrapped with interpreter
 
+ifeq "$(bootstrapped)" "YES"
+SRC_HC_OPTS += -package Cabal
+endif
+
 # -----------------------------------------------
 # mkdependC stuff
 #
@@ -402,11 +510,6 @@ ifeq "$(bootstrapped)" "YES"
 utils/Binary_HC_OPTS           = -funbox-strict-fields
 endif
 
-# 4.08.2's NCG can't cope with Binary
-ifeq "$(compiling_with_4xx)" "YES"
-utils/Binary_HC_OPTS           += -fvia-C
-endif
-
 # ByteCodeItbls uses primops that the NCG doesn't support yet.
 ghci/ByteCodeItbls_HC_OPTS     += -fvia-C
 ghci/ByteCodeLink_HC_OPTS      += -fvia-C -monly-3-regs
@@ -531,7 +634,7 @@ SRC_MKDEPENDHS_OPTS += \
        -optdep--exclude-module=Distribution.ParseUtils \
        -optdep--exclude-module=Distribution.Setup \
        -optdep--exclude-module=Distribution.Version \
-       -optdep--exclude-module=System.FilePath
+       -optdep--exclude-module=System.Directory.Internals
 endif
 
 SRC_LD_OPTS += -no-link-chk