Revert "ColdFire: Get information from the correct GCC"

This reverts commit b7166e05a513c0806b63b9dfb6f1d77645cede2a
(replaced by commit c4e5f52a58d278eebb87f476e353972c5dacea40).

cpu/mcf5227x/config.mk

@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5208 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC

cpu/mcf523x/config.mk

@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5235 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC

cpu/mcf52x2/config.mk

@@ -34,7 +34,7 @@ is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg))
 is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
 
 
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 
 ifneq (,$(findstring CONFIG_M5249,$(is5249)))
 PLATFORM_CPPFLAGS += -mcpu=5249

cpu/mcf532x/config.mk

@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5307 -fPIC

cpu/mcf5445x/config.mk

@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5407 -fPIC

cpu/mcf547x_8x/config.mk

@@ -24,7 +24,7 @@
 #
 
 PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
 PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
 else
 PLATFORM_CPPFLAGS += -m5407 -fPIC