Use more sensible names for the external/ctng targets

Instead of using the 'uclibc' target for all toolchain backends,
introduce more sensible target names for the external toolchain and
Crosstool-NG toolchain backend make targets.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

Makefile

@@ -225,9 +225,12 @@ endif
 
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 BASE_TARGETS += toolchain-buildroot
-else
-BASE_TARGETS += uclibc
+else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
+BASE_TARGETS += toolchain-external
+else ifeq ($(BR2_TOOLCHAIN_CTNG),y)
+BASE_TARGETS += toolchain-crosstool-ng
 endif
+
 TARGETS:=
 
 # silent mode requested?

toolchain/toolchain-crosstool-ng/crosstool-ng.mk

@@ -22,15 +22,13 @@ PATH=$(HOST_PATH) ct-ng -C $(CTNG_DIR) --no-print-directory $(1)
 endef
 
 #-----------------------------------------------------------------------------
-# 'uclibc' is the target to depend on to get the toolchain and prepare
-# the staging directory and co.
-uclibc: dependencies $(STAMP_DIR)/ct-ng-toolchain-installed
-
-# 'uclibc-source' is the target used by the infra structure to mean
-# "we just want to download the toolchain's sources, not build it"
-# For crosstool-NG, we need it to be configured before we can download;
-# then we have to override a config option to just do the download
-uclibc-source: $(CTNG_DIR)/.config
+toolchain-crosstool-ng: dependencies $(STAMP_DIR)/ct-ng-toolchain-installed
+
+# The target used by the infra structure to mean "we just want to
+# download the toolchain's sources, not build it" For crosstool-NG, we
+# need it to be configured before we can download; then we have to
+# override a config option to just do the download
+toolchain-crosstool-ng-source: $(CTNG_DIR)/.config
 	$(Q)$(call ctng,build CT_ONLY_DOWNLOAD=y)
 
 #-----------------------------------------------------------------------------

toolchain/toolchain-external/ext-tool.mk

@@ -539,10 +539,9 @@ $(HOST_DIR)/usr/bin/ext-toolchain-wrapper: $(TOOLCHAIN_EXTERNAL_INSTALL)
 	$(HOSTCC) $(HOST_CFLAGS) $(TOOLCHAIN_EXTERNAL_WRAPPER_ARGS) -s -Wl,--hash-style=both \
 		toolchain/toolchain-external/ext-toolchain-wrapper.c -o $@
 
-# 'uclibc' is the target to provide toolchain / staging dir
-uclibc: dependencies $(HOST_DIR)/usr/bin/ext-toolchain-wrapper
+toolchain-external: dependencies $(HOST_DIR)/usr/bin/ext-toolchain-wrapper
 
 ifeq ($(BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD),y)
 # download ext toolchain if so configured
-uclibc-source: $(addprefix $(DL_DIR)/,$(TOOLCHAIN_EXTERNAL_SOURCE))
+toolchain-external-source: $(addprefix $(DL_DIR)/,$(TOOLCHAIN_EXTERNAL_SOURCE))
 endif