- Pull r15593:

Rename to CROSS_COMPILE and move its configuration to .config.mak. (Shaun Jackman)

Config.in

@@ -289,24 +289,6 @@ config CONFIG_LFS
 	  cp, mount, tar, and many others.  If you want to access files larger
 	  than 2 Gigabytes, enable this option.  Otherwise, leave it set to 'N'.
 
-config USING_CROSS_COMPILER
-	bool "Do you want to build BusyBox with a Cross Compiler?"
-	default n
-	help
-	  Do you want to build BusyBox with a Cross Compiler?  If so,
-	  then enable this option.  Otherwise leave it set to 'N'.
-
-config CROSS_COMPILER_PREFIX
-	string "Cross Compiler prefix"
-	default "/usr/i386-linux-uclibc/bin/i386-uclibc-"
-	depends on USING_CROSS_COMPILER
-	help
-	  If you want to build BusyBox with a cross compiler, then you
-	  will need to set this to the cross-compiler prefix.  For example,
-	  if my cross-compiler is /usr/i386-linux-uclibc/bin/i386-uclibc-gcc
-	  then I would enter '/usr/i386-linux-uclibc/bin/i386-uclibc-' here,
-	  which will ensure the correct compiler is used.
-
 config CONFIG_BUILD_AT_ONCE
 	bool "Compile all sources at once"
 	default n

Makefile

@@ -216,8 +216,6 @@ randconfig: scripts/config/conf
 
 allyesconfig: scripts/config/conf
 	@./scripts/config/conf -y $(CONFIG_CONFIG_IN) > /dev/null
-	@$(SED) -i -r -e "s/^(USING_CROSS_COMPILER)=.*/# \1 is not set/" .config
-	@./scripts/config/conf -o $(CONFIG_CONFIG_IN) > /dev/null
 
 allnoconfig: scripts/config/conf
 	@./scripts/config/conf -n $(CONFIG_CONFIG_IN) > /dev/null
@@ -228,13 +226,13 @@ allnoconfig: scripts/config/conf
 
 defconfig: scripts/config/conf
 	@./scripts/config/conf -y $(CONFIG_CONFIG_IN) > /dev/null
-	@$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config
+	@$(SED) -i -r -e "s/^(CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config
 	@./scripts/config/conf -o $(CONFIG_CONFIG_IN) > /dev/null
 
 
 allbareconfig: scripts/config/conf
 	@./scripts/config/conf -y $(CONFIG_CONFIG_IN) > /dev/null
-	@$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config
+	@$(SED) -i -r -e "s/^(CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config
 	@$(SED) -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config
 	@echo "CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y" >> .config
 	@yes n | ./scripts/config/conf -o $(CONFIG_CONFIG_IN) > /dev/null

Rules.mak

@@ -24,22 +24,20 @@ BUILDTIME := $(shell TZ=UTC date -u "+%Y.%m.%d-%H:%M%z")
 # With a modern GNU make(1) (highly recommended, that's what all the
 # developers use), all of the following configuration values can be
 # overridden at the command line.  For example:
-#   make CROSS=powerpc-linux- top_srcdir="$HOME/busybox" PREFIX=/mnt/app
+#   make CROSS_COMPILE=powerpc-linux- top_srcdir="$HOME/busybox" PREFIX=/mnt/app
 #--------------------------------------------------------
 
-# If you are running a cross compiler, you will want to set 'CROSS'
+# If you are running a cross compiler, you will want to set CROSS_COMPILE
 # to something more interesting...  Target architecture is determined
 # by asking the CC compiler what arch it compiles things for, so unless
 # your compiler is broken, you should not need to specify TARGET_ARCH
-CROSS          =$(strip $(subst ",, $(strip $(CROSS_COMPILER_PREFIX))))
+CC             = $(CROSS_COMPILE)gcc
-# be gentle to vi coloring.. "))
+AR             = $(CROSS_COMPILE)ar
-CC             = $(CROSS)gcc
+AS             = $(CROSS_COMPILE)as
-AR             = $(CROSS)ar
+LD             = $(CROSS_COMPILE)ld
-AS             = $(CROSS)as
+NM             = $(CROSS_COMPILE)nm
-LD             = $(CROSS)ld
+STRIP          = $(CROSS_COMPILE)strip
-NM             = $(CROSS)nm
+ELF2FLT        = $(CROSS_COMPILE)elf2flt
-STRIP          = $(CROSS)strip
-ELF2FLT        = $(CROSS)elf2flt
 CPP            = $(CC) -E
 SED           ?= sed
 BZIP2         ?= bzip2
@@ -64,7 +62,7 @@ CC_MAJOR:=$(shell printf "%02d" $(shell echo __GNUC__ | $(CC) -E -xc - | tail -n
 CC_MINOR:=$(shell printf "%02d" $(shell echo __GNUC_MINOR__ | $(CC) -E -xc - | tail -n 1))
 
 #--------------------------------------------------------
-export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP
+export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS_COMPILE CC AR AS LD NM STRIP CPP
 ifeq ($(strip $(TARGET_ARCH)),)
 TARGET_ARCH:=$(shell $(CC) -dumpmachine | $(SED) -e s'/-.*//' \
 		-e 's/i.86/i386/' \