Don't trust "ln -sf" to do the right thing (it doesn't on Solaris)

Patch from: Roman Leshchinskiy

diff --git a/compiler/Makefile b/compiler/Makefile
index 2a014b9..69fd1fd 100644 (file)
--- a/compiler/Makefile
+++ b/compiler/Makefile
@@ -124,7 +124,8 @@ ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
        done
 else
        for i in */*hi-boot*; do \
-           $(LN_S) -f ../../$$i stage$(stage)/$$i || true ; \
+           ($(RM) -f stage$(stage)/$$i \
+              && $(LN_S) ../../$$i stage$(stage)/$$i) || true ; \
        done
 endif
 endif
@@ -708,7 +709,7 @@ $(odir)/ghc-inplace : $(GHC_PROG)
        chmod 755 $@
 
 ghc-inplace : stage1/ghc-inplace
-       $(LN_S) -f $< $@
+       $(RM) -f $@ && $(LN_S) $< $@
 
 ifeq "$(stage)" "1"
 CLEAN_FILES += ghc-inplace