Don't force remove config.cache on reconfiguration.

config.cache will be used by the person who specifies '-C' to configure.
config.cache's inconsistency should be responsible to him.

Re-configuration would spend so much on cygming without '-C', esp. cygwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133252 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/Makefile.rules b/Makefile.rules
index 162fd235522f83059437ce3f5aa066f2d017655b..98c72c0d055f9501c6faa3a25258a0c295cacb84 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -123,9 +123,6 @@ $(BUILT_SOURCES) : $(ObjMakefiles)
 reconfigure:
        $(Echo) Reconfiguring $(PROJ_OBJ_ROOT)
        $(Verb) cd $(PROJ_OBJ_ROOT) && \
-         if test -w $(PROJ_OBJ_ROOT)/config.cache ; then \
-           $(RM) $(PROJ_OBJ_ROOT)/config.cache ; \
-         fi ; \
          $(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
          $(ConfigStatusScript)
 
@@ -133,9 +130,6 @@ reconfigure:
 $(ConfigStatusScript): $(ConfigureScript)
        $(Echo) Reconfiguring with $<
        $(Verb) cd $(PROJ_OBJ_ROOT) && \
-         if test -w $(PROJ_OBJ_ROOT)/config.cache ; then \
-           $(RM) $(PROJ_OBJ_ROOT)/config.cache ; \
-         fi ; \
          $(ConfigStatusScript) --recheck $(ConfigureScriptFLAGS) && \
          $(ConfigStatusScript)