Change some HC_OPTS var handling

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

diff --git a/ghc/ghc.mk b/ghc/ghc.mk
index 7f03f43..ecce7c8 100644 (file)
--- a/ghc/ghc.mk
+++ b/ghc/ghc.mk
@@ -11,12 +11,12 @@
 # -----------------------------------------------------------------------------
 
 # ToDo
-ghc_USES_CABAL = NO
-# ghc_PACKAGE = ghc-bin
+ghc_USES_CABAL = YES
+ghc_PACKAGE = ghc-bin
 
-ghc_stage1_HC_OPTS = $(GhcStage1HcOpts)
-ghc_stage2_HC_OPTS = $(GhcStage2HcOpts)
-ghc_stage3_HC_OPTS = $(GhcStage3HcOpts)
+ghc_stage1_MORE_HC_OPTS = $(GhcStage1HcOpts)
+ghc_stage2_MORE_HC_OPTS = $(GhcStage2HcOpts)
+ghc_stage3_MORE_HC_OPTS = $(GhcStage3HcOpts)
 
 ghc_stage2_CC_OPTS = -Iincludes
 ghc_stage3_CC_OPTS = -Iincludes
@@ -27,27 +27,29 @@ ghc_stage2_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
 ghc_stage3_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
 
 ifeq "$(GhcWithInterpreter)" "YES"
-ghc_stage2_HC_OPTS += -DGHCI
-ghc_stage3_HC_OPTS += -DGHCI
+ghc_stage2_MORE_HC_OPTS += -DGHCI
+ghc_stage3_MORE_HC_OPTS += -DGHCI
 endif
 
 ifeq "$(GhcDebugged)" "YES"
-ghc_HC_OPTS += -debug
+ghc_stage1_MORE_HC_OPTS += -debug
+ghc_stage2_MORE_HC_OPTS += -debug
+ghc_stage3_MORE_HC_OPTS += -debug
 endif
 
 ifeq "$(GhcDynamic)" "YES"
-ghc_stage2_HC_OPTS += -dynamic
-ghc_stage3_HC_OPTS += -dynamic
+ghc_stage2_MORE_HC_OPTS += -dynamic
+ghc_stage3_MORE_HC_OPTS += -dynamic
 endif
 
 ifeq "$(GhcThreaded)" "YES"
 # Use threaded RTS with GHCi, so threads don't get blocked at the prompt.
-ghc_stage2_HC_OPTS += -threaded
-ghc_stage3_HC_OPTS += -threaded
+ghc_stage2_MORE_HC_OPTS += -threaded
+ghc_stage3_MORE_HC_OPTS += -threaded
 endif
 
 ifeq "$(GhcProfiled)" "YES"
-ghc_stage2_HC_OPTS += -prof
+ghc_stage2_MORE_HC_OPTS += -prof
 endif
 
 ghc_stage1_MODULES = Main
@@ -67,11 +69,11 @@ ghc_stage2_PROG = ghc-stage2$(exeext)
 ghc_stage3_PROG = ghc-stage3$(exeext)
 
 # ToDo: perhaps use ghc-cabal to configure ghc-bin
-ghc_stage1_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
-ghc_stage2_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
-ghc_stage3_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
-ghc_stage2_HC_OPTS += -package haskeline
-ghc_stage3_HC_OPTS += -package haskeline
+ghc_stage1_MORE_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage1_VERSION)
+ghc_stage2_MORE_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage2_VERSION)
+ghc_stage3_MORE_HC_OPTS += -package $(compiler_PACKAGE)-$(compiler_stage3_VERSION)
+ghc_stage2_MORE_HC_OPTS += -package haskeline
+ghc_stage3_MORE_HC_OPTS += -package haskeline
 
 ghc_language_extension_flags = -XCPP \
                                -XPatternGuards \
@@ -79,18 +81,9 @@ ghc_language_extension_flags = -XCPP \
                                -XUnboxedTuples \
                                -XFlexibleInstances \
                                -XMagicHash
-ghc_stage1_HC_OPTS += $(ghc_language_extension_flags)
-ghc_stage2_HC_OPTS += $(ghc_language_extension_flags)
-ghc_stage3_HC_OPTS += $(ghc_language_extension_flags)
-
-# In stage1 we might not benefit from cross-package dependencies and
-# recompilation checking.  We must force recompilation here, otherwise
-# Main.o won't necessarily be rebuilt when the ghc package has changed:
-ghc_stage1_HC_OPTS += -fforce-recomp
-
-# Further dependencies we need only in stage 1, due to no
-# cross-package dependencies or recompilation checking.
-ghc/stage1/build/Main.o : $(compiler_stage1_v_LIB)
+ghc_stage1_MORE_HC_OPTS += $(ghc_language_extension_flags)
+ghc_stage2_MORE_HC_OPTS += $(ghc_language_extension_flags)
+ghc_stage3_MORE_HC_OPTS += $(ghc_language_extension_flags)
 
 ghc_stage1_SHELL_WRAPPER = YES
 ghc_stage2_SHELL_WRAPPER = YES
@@ -108,16 +101,15 @@ define ghc_stage$(INSTALL_GHC_STAGE)_INSTALL_SHELL_WRAPPER_EXTRA
 echo 'executablename="$$exedir/ghc"' >> "$(WRAPPER)"
 endef
 
-# If we "make 1" or "make 2" then we don't want the rules for the stage
-# that we haven't been asked to build
-ifeq "$(stage)" "1"
-ghc_stage2_NOT_NEEDED = YES
-endif
-ifeq "$(stage)" "2"
+# if stage is set to something other than "1" or "", disable stage 1
+ifneq "$(filter-out 1,$(stage))" ""
 ghc_stage1_NOT_NEEDED = YES
 endif
-# We don't want the rules for stage3 unless we have been explicitly
-# asked to build it
+# if stage is set to something other than "2" or "", disable stage 2
+ifneq "$(filter-out 2,$(stage))" ""
+ghc_stage2_NOT_NEEDED = YES
+endif
+# stage 3 has to be requested explicitly with stage=3
 ifneq "$(stage)" "3"
 ghc_stage3_NOT_NEEDED = YES
 endif