set $(GhcVersion) and $(GhcPatchLevel) correctly when $(UseStage1)==YES

diff --git a/mk/config.mk.in b/mk/config.mk.in
index b60bd8c..022e026 100644 (file)
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -759,36 +759,13 @@ RUNTEST                   = $(GHC_RUNTEST_DIR)/$(GHC_RUNTEST_PGM)
 
 GHC            = @WithGhc@
 GhcDir          = $(dir $(GHC))
-GhcVersion     = @GhcVersion@
-GhcMajVersion  = @GhcMajVersion@
-GhcMinVersion  = @GhcMinVersion@
-GhcPatchLevel  = @GhcPatchLevel@
 
 # Set to YES if $(GHC) has the readline package installed
 GhcHasReadline = @GhcHasReadline@
 
-# Canonicalised ghc version number, used for easy (integer) version
-# comparisons.  We must expand $(GhcMinVersion) to two digits by
-# adding a leading zero if necessary:
-ifneq "$(findstring $(GhcMinVersion), 0 1 2 3 4 5 6 7 8 9)" ""
-GhcCanonVersion = $(GhcMajVersion)0$(GhcMinVersion)
-else
-GhcCanonVersion = $(GhcMajVersion)$(GhcMinVersion)
-endif
-
 HBC            = @HBC@
 NHC            = @NHC@
 
-# Setting UseStage1=YES forces use of the stage1 compiler to compile
-# Haskell code, rather than the installed compiler.
-ifeq "$(UseStage1)" "YES"
-HC             =$(GHC_STAGE1)
-MKDEPENDHS     =$(GHC_STAGE1)
-else
-HC             = @WithHc@
-MKDEPENDHS     = $(GHC)
-endif
-
 # Sometimes we want to invoke ghc from the build tree in different
 # places (eg. it's handy to have a nofib & a ghc build in the same
 # tree).  We can refer to "this ghc" as $(GHC_INPLACE):
@@ -798,25 +775,46 @@ GHC_STAGE1        = $(GHC_COMPILER_DIR)/stage1/ghc-inplace
 GHC_STAGE2     = $(GHC_COMPILER_DIR)/stage2/ghc-inplace
 GHC_STAGE3     = $(GHC_COMPILER_DIR)/stage3/ghc-inplace
 
-# Some useful GHC version predicates:
+ifneq "$(findstring YES, $(UseStage1) $(BootingFromHc))" ""
+
+# We are using the stage1 compiler to compile Haskell code, set up
+# some variables appropriately:
+HC             =$(GHC_STAGE1)
+MKDEPENDHS     =$(GHC_STAGE1)
+GhcVersion     = @ProjectVersion@
+GhcPatchLevel  = @ProjectPatchLevel@
+# oops, these are wrong:
+GhcMajVersion  = @GhcMajVersion@
+GhcMinVersion  = @GhcMinVersion@
 
-ifeq "$(UseStage1)" "YES"
-ghc_ge_504 = YES
-ghc_ge_601 = YES
-ghc_ge_602 = YES
-ghc_ge_603 = YES
-else
-ifeq "$(BootingFromHc)" "YES"
 ghc_ge_504 = YES
 ghc_ge_601 = YES
 ghc_ge_602 = YES
 ghc_ge_603 = YES
-else
+
+else # not UseStage1 or BootingFromHc
+
+HC             = @WithHc@
+MKDEPENDHS     = $(GHC)
+GhcVersion     = @GhcVersion@
+GhcPatchLevel  = @GhcPatchLevel@
+GhcMajVersion  = @GhcMajVersion@
+GhcMinVersion  = @GhcMinVersion@
+
+# Some useful GHC version predicates:
 ghc_ge_504 = $(shell if (test $(GhcCanonVersion) -ge 504); then echo YES; else echo NO; fi)
 ghc_ge_601 = $(shell if (test $(GhcCanonVersion) -ge 601); then echo YES; else echo NO; fi)
 ghc_ge_602 = $(shell if (test $(GhcCanonVersion) -ge 602); then echo YES; else echo NO; fi)
 ghc_ge_603 = $(shell if (test $(GhcCanonVersion) -ge 603); then echo YES; else echo NO; fi)
 endif
+
+# Canonicalised ghc version number, used for easy (integer) version
+# comparisons.  We must expand $(GhcMinVersion) to two digits by
+# adding a leading zero if necessary:
+ifneq "$(findstring $(GhcMinVersion), 0 1 2 3 4 5 6 7 8 9)" ""
+GhcCanonVersion = $(GhcMajVersion)0$(GhcMinVersion)
+else
+GhcCanonVersion = $(GhcMajVersion)$(GhcMinVersion)
 endif
 
 #-----------------------------------------------------------------------------