Bug 1490463 - part 3 - remove BUILD_TOOLS from config.mk; r=mshal

BUILD_TOOLS was only ever used for things that another variable provides
equally well.  Removing BUILD_TOOLS means that we can remove win_srcdir
and WIN_TOP_SRC as well.

build/autoconf/config.status.m4

@@ -100,16 +100,7 @@ ifelse($#, 2, _MOZ_AC_DEFINE_UNQUOTED($1, $2), $#, 3, _MOZ_AC_DEFINE_UNQUOTED($1
 
 dnl Replace AC_OUTPUT to create and call a python config.status
 define([MOZ_CREATE_CONFIG_STATUS],
-[dnl Top source directory in Windows format (as opposed to msys format).
-WIN_TOP_SRC=
-case "$host_os" in
-mingw*)
-    WIN_TOP_SRC=`cd $srcdir; pwd -W`
-    ;;
-esac
-AC_SUBST(WIN_TOP_SRC)
-
-dnl Used in all Makefile.in files
+[dnl Used in all Makefile.in files
 top_srcdir=$srcdir
 AC_SUBST(top_srcdir)
 

config/config.mk

@@ -103,22 +103,6 @@ endif
 # The VERSION_NUMBER is suffixed onto the end of the DLLs we ship.
 VERSION_NUMBER		= 50
 
-ifeq ($(HOST_OS_ARCH),WINNT)
-  ifeq ($(MOZILLA_DIR),$(topsrcdir))
-    win_srcdir := $(subst $(topsrcdir),$(WIN_TOP_SRC),$(srcdir))
-  else
-    # This means we're in comm-central's topsrcdir, so we need to adjust
-    # WIN_TOP_SRC (which points to mozilla's topsrcdir) for the substitution
-    # to win_srcdir.
-		cc_WIN_TOP_SRC := $(WIN_TOP_SRC:%/mozilla=%)
-    win_srcdir := $(subst $(topsrcdir),$(cc_WIN_TOP_SRC),$(srcdir))
-  endif
-  BUILD_TOOLS = $(WIN_TOP_SRC)/build/unix
-else
-  win_srcdir := $(srcdir)
-  BUILD_TOOLS = $(MOZILLA_DIR)/build/unix
-endif
-
 CONFIG_TOOLS	= $(MOZ_BUILD_ROOT)/config
 AUTOCONF_TOOLS	= $(MOZILLA_DIR)/build/autoconf
 

config/rules.mk

@@ -47,7 +47,7 @@ EXEC			= exec
 # prints out failed commands anyway, so ELOG just makes things worse by
 # forcing shell invocations.
 ifneq (,$(findstring -s, $(filter-out --%, $(MAKEFLAGS))))
-  ELOG := $(EXEC) sh $(BUILD_TOOLS)/print-failed-commands.sh
+  ELOG := $(EXEC) sh $(MOZILLA_DIR)/build/unix/print-failed-commands.sh
 else
   ELOG :=
 endif # -s