[project @ 2005-03-01 11:51:14 by simonmar]
[ghc-hetmet.git] / ghc / compiler / Makefile
index 6732083..4f0d8c6 100644 (file)
@@ -86,11 +86,19 @@ WAYS=$(GhcCompilerWays)
 #  - create a link tree.  The problem with requiring link trees is that 
 #    Windows doesn't support symbolic links.
 
-boot ::
+ifeq "$(stage)" ""
+stage=1
+endif
+
+.DUMMY: stage_dir
+stage_dirs :
        $(MKDIRHIER) stage$(stage)
        for i in $(ALL_DIRS); do \
            $(MKDIRHIER) stage$(stage)/$$i; \
        done
+
+boot :: stage_dirs
+
 # On Windows, we can't use symbolic links for the -hi-boot files
 # because GHC itself is a Mingw program and does not understand
 # symbolic links.  So we have to copy the files instead of link them.
@@ -100,6 +108,8 @@ boot ::
 # PS: 'ln -s foo baz' takes 'foo' relative to the path to 'baz'
 #     whereas 'cp foo baz' treats the two paths independently.
 #     Hence the "../.." in the ln command line
+ifeq "$(stage)" "1"
+ifeq "$(ghc_ge_603)" "NO"
 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
        for i in */*hi-boot*; do \
            cp -u -f $$i stage$(stage)/$$i; \
@@ -109,9 +119,7 @@ else
            $(LN_S) -f ../../$$i stage$(stage)/$$i || true ; \
        done
 endif
-
-ifeq "$(stage)" ""
-stage=1
+endif
 endif
 
 ifeq "$(stage)" "1"
@@ -159,6 +167,7 @@ endif
 # be to do `env PATH=$(PATH) make ghc' to minimise the environment. (or the
 # equivalent of `env' if it doesn't exist locally).
 #
+ifneq "$(BuildPackageGHC)" "YES"
 ifneq "$(way)" "dll"
 ifneq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
 HS_PROG=$(odir)/ghc$(_way)-$(ProjectVersion)
@@ -168,6 +177,7 @@ endif
 else
 HS_PROG=$(odir)/ghc-$(ProjectVersion)
 endif
+endif
 
 # -----------------------------------------------------------------------------
 # Create compiler configuration
@@ -188,8 +198,6 @@ $(CONFIG_HS) : $(FPTOOLS_TOP)/mk/config.mk Makefile
        @echo "cProjectPatchLevel    = \"$(ProjectPatchLevel)\"" >> $(CONFIG_HS)
        @echo "cBooterVersion        = \"$(GhcVersion)\"" >> $(CONFIG_HS)
        @echo "cHscIfaceFileVersion  = \"$(HscIfaceFileVersion)\"" >> $(CONFIG_HS)
-       @echo "cHOSTPLATFORM         = \"$(HOSTPLATFORM)\"" >> $(CONFIG_HS)
-       @echo "cTARGETPLATFORM       = \"$(TARGETPLATFORM)\"" >> $(CONFIG_HS)
        @echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $(CONFIG_HS)
        @echo "cGhcUnregisterised    = \"$(GhcUnregisterised)\"" >> $(CONFIG_HS)
        @echo "cLeadingUnderscore    = \"$(LeadingUnderscore)\"" >> $(CONFIG_HS)
@@ -224,14 +232,122 @@ 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) : stage_dirs $(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) : stage_dirs $(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) : stage_dirs stage2/$(PLATFORM_H)
+       $(CP) stage2/$(PLATFORM_H) stage3/$(PLATFORM_H)
+
+STAGE_PLATFORM_H = stage$(stage)/$(PLATFORM_H)
+
+boot :: $(STAGE_PLATFORM_H)
+
+SRC_HC_OPTS += -Istage$(stage)
+
+# -----------------------------------------------------------------------------
 # Set SRCS etc.
 #
 # First figure out ALL_DIRS, the source sub-directories
 
 ALL_DIRS = \
   utils basicTypes types hsSyn prelude rename typecheck deSugar coreSyn \
-  specialise simplCore stranal stgSyn simplStg codeGen absCSyn main \
-  profiling parser cprAnalysis compMan ndpFlatten cbits iface
+  specialise simplCore stranal stgSyn simplStg codeGen main \
+  profiling parser cprAnalysis compMan ndpFlatten iface cmm
 
 # Make sure we include Config.hs even if it doesn't exist yet...
 ALL_SRCS += $(CONFIG_HS)
@@ -258,35 +374,53 @@ endif
 ifeq "$(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
 
-# Only include GHCi if we're bootstrapping with at least version 411
+# -----------------------------------------------------------------------------
+# Building a compiler with interpreter support
+#
+# The interpreter, GHCi interface, and Template Haskell are only
+# enabled when we are bootstrapping with the same version of GHC, and
+# the interpreter is supported on this platform.
+
 ifeq "$(GhcWithInterpreter) $(bootstrapped)" "YES YES"
-# Yes, include the interpreter, readline, and Template Haskell extensions
+
+# Yes, include the interepreter, readline, and Template Haskell extensions
 SRC_HC_OPTS += -DGHCI -package template-haskell
+
+ALL_DIRS += ghci
+
+# Enable readline if either:
+#   - we're building stage 1 and $(GhcHasReadline)="YES"
+#   - we're building stage 2/3, and we have built the readline package
+#
+# But we don't enable readline on Windows, because readline is fairly
+# broken there.
+#
 ifneq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
-SRC_HC_OPTS += -package unix
-ifeq "$(GhcLibsWithReadline)" "YES"
-SRC_HC_OPTS += -package readline 
+ifeq "$(stage)" "1"
+ifeq "$(GhcHasReadline)" "YES"
+SRC_HC_OPTS += -package readline -DUSE_READLINE
 endif
+else
+ifeq "$(GhcLibsWithReadline)" "YES"
+SRC_HC_OPTS += -package readline -DUSE_READLINE
 endif
-ALL_DIRS += ghci
+endif # stage=1
+endif # not windows
+
 else
+
 # No interpreter, so exclude Template Haskell modules
 EXCLUDED_SRCS += deSugar/DsMeta.hs typecheck/TcSplice.lhs hsSyn/Convert.lhs
-endif 
 
-# There are some C files to include in HS_PROG, so add these to HS_OBJS
-HS_OBJS         += $(C_OBJS)
+endif # bootstrapped with interpreter
 
 # -----------------------------------------------
 # mkdependC stuff
@@ -304,7 +438,7 @@ SRC_MKDEPENDC_OPTS += -I$(GHC_INCLUDE_DIR)
 #              Haskell compilations
 
 SRC_HC_OPTS += \
-  -cpp -fglasgow-exts -Rghc-timing \
+  -cpp -fglasgow-exts -fno-generics -Rghc-timing \
   -I. -IcodeGen -InativeGen -Iparser
 
 # Omitted:     -I$(GHC_INCLUDE_DIR)
@@ -322,16 +456,19 @@ SRC_HC_OPTS += \
 # which needs it).
 SRC_MKDEPENDHS_OPTS += -I$(GHC_INCLUDE_DIR)
 
-# When bootstrapped, we don't make use of *any* packages
-# (except possibly readline if GHCi is enabled, see above)
-ifneq "$(bootstrapped)" "YES"
-ifneq "$(mingw32_HOST_OS)" "1"
-SRC_HC_OPTS += -package concurrent -package posix -package util
+# We need System.Posix (or Posix when ghc < 6.2)
+ifneq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
+ifeq "$(bootstrapped) $(ghc_ge_601)" "NO NO"
+SRC_HC_OPTS += -package posix
 else
-SRC_HC_OPTS += -package concurrent -package util
+SRC_HC_OPTS += -package unix
 endif
 endif
 
+ifneq "$(findstring YES, $(bootstrapped) $(ghc_ge_603))" ""
+SRC_HC_OPTS += -package Cabal
+endif
+
 SRC_CC_OPTS += -Iparser -I. -O
 SRC_HC_OPTS += -recomp $(GhcHcOpts) $(GhcStage$(stage)HcOpts)
 SRC_HC_OPTS += -H16M
@@ -374,11 +511,6 @@ 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
@@ -389,6 +521,11 @@ utils/Binary_HC_OPTS               += -O
 utils/FastMutInt_HC_OPTS       += -O
 
 
+# ---- Profiling ----
+#simplCore/Simplify_HC_OPTS = -auto-all
+#simplCore/SimplEnv_HC_OPTS = -auto-all
+#simplCore/SimplUtils_HC_OPTS = -auto-all
+
 # CSE interacts badly with top-level IORefs (reportedly in DriverState and
 # DriverMkDepend), causing some of them to be commoned up.  We have a fix for
 # this in 5.00+, but earlier versions of the compiler will need CSE turned off.
@@ -411,9 +548,6 @@ ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 main/SysTools_HC_OPTS          += '-\#include <windows.h>' '-\#include <process.h>'
 endif
 
-# Required due to use of Concurrent.myThreadId
-utils/Panic_HC_OPTS += -fvia-C
-
 parser/Lexer_HC_OPTS += -funbox-strict-fields
 
 # ghc_strlen percolates through so many modules that it is easier to get its
@@ -481,7 +615,35 @@ primop-usage.hs-incl: prelude/primops.txt
 #-----------------------------------------------------------------------------
 #              Linking
 
-SRC_LD_OPTS += -no-link-chk 
+# Include libghccompat in stage1 only.  In stage2 onwards, all these
+# libraries will be available from the main libraries.
+ifeq "$(stage)" "1"
+SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
+SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
+
+ifeq "$(Windows)" "YES"
+# not very nice, but required for -lghccompat on Windows
+SRC_LD_OPTS += -lshell32
+endif
+
+# This is horrible.  We ought to be able to omit the entire directory
+# from mkDependHS.
+SRC_MKDEPENDHS_OPTS += \
+       -optdep--exclude-module=Compat.RawSystem \
+       -optdep--exclude-module=Compat.Directory \
+       -optdep--exclude-module=Distribution.Compat.ReadP \
+       -optdep--exclude-module=Distribution.Extension \
+       -optdep--exclude-module=Distribution.GetOpt \
+       -optdep--exclude-module=Distribution.InstalledPackageInfo \
+       -optdep--exclude-module=Distribution.License \
+       -optdep--exclude-module=Distribution.Package \
+       -optdep--exclude-module=Distribution.ParseUtils \
+       -optdep--exclude-module=Distribution.Setup \
+       -optdep--exclude-module=Distribution.Version \
+       -optdep--exclude-module=System.Directory.Internals
+endif
+
+SRC_LD_OPTS += -no-link-chk
 
 # -----------------------------------------------------------------------------
 # create ghc-inplace, a convenient way to run ghc from the build tree...
@@ -554,12 +716,21 @@ endif
 # typecheck/TcTyDecls_HC_OPTS += -auto-all
 # typecheck/TcType_HC_OPTS += -auto-all
 # typecheck/TcUnify_HC_OPTS += -auto-all
-# 
-# absCSyn/PprAbsC_HC_OPTS += -auto-all
 
 coreSyn/CorePrep_HC_OPTS += -auto-all
 
 #-----------------------------------------------------------------------------
+# Building GHC package
+
+ifeq "$(BuildPackageGHC)" "YES"
+
+PACKAGE = ghc
+STANDALONE_PACKAGE = YES
+PACKAGE_DEPS =
+
+endif
+
+#-----------------------------------------------------------------------------
 #              clean
 
 MAINTAINER_CLEAN_FILES += parser/Parser.info main/ParsePkgConf.info
@@ -575,6 +746,16 @@ MKDEPENDC_SRCS =
 parser/Parser.y : parser/Parser.y.pp
 EXTRA_SRCS += parser/Parser.y
 
+
+#-----------------------------------------------------------------------------
+#              Source files for tags file generation
+#
+# We want to excluded derived sources, because they won't be in the source
+# tree, which is where we are going to move the TAGS file to.a
+
+TAGS_HS_SRCS = parser/Parser.y.pp $(filter-out $(DERIVED_SRCS) main/Config.hs parser/Parser.y, $(sort $(SRCS)))
+
+
 include $(TOP)/mk/target.mk
 
 # -----------------------------------------------------------------------------
@@ -585,7 +766,7 @@ MKDEPENDHS_HC_OPTS = $(patsubst -i$(odir)/%, -i%, $(HC_OPTS))
 MKDEPENDHS=$(HC)
 
 # Must do this *after* including target.mk, because $(HS_SRCS) isn't set yet.
-depend :: $(HS_SRCS) $(C_SRCS)
+depend :: $(STAGE_PLATFORM_H) $(HS_SRCS) $(C_SRCS)
        touch .depend-BASE
 ifneq "$(BootingFromHc)" "YES"
        $(MKDEPENDHS) -M -optdep-f -optdep.depend-BASE $(foreach way,$(WAYS),-optdep-s -optdep$(way)) $(foreach obj,$(MKDEPENDHS_OBJ_SUFFICES),-osuf $(obj)) $(MKDEPENDHS_OPTS) $(filter-out -split-objs, $(MKDEPENDHS_HC_OPTS)) $(HS_SRCS)