- environment-build: use gcc wrappers for binutils tools

make/environment-build.mk

@@ -131,15 +131,20 @@ TARGET_LDFLAGS += -Wl,-O1
 
 TARGET_CROSS    = $(TARGET)-
 
+# gcc-4.7 and later ships with wrappers that will automatically pass
+# arguments to the binutils tools. Those are paths to necessary linker
+# plugins.
+TARGET_GCC_WRAPPERS_PREFIX = gcc-
+
 # Define TARGET_xx variables for all common binutils/gcc
-TARGET_AR       = $(TARGET_CROSS)ar
+TARGET_AR       = $(TARGET_CROSS)$(TARGET_GCC_WRAPPERS_PREFIX)ar
 TARGET_AS       = $(TARGET_CROSS)as
 TARGET_CC       = $(TARGET_CROSS)gcc
 TARGET_CPP      = $(TARGET_CROSS)cpp
 TARGET_CXX      = $(TARGET_CROSS)g++
 TARGET_LD       = $(TARGET_CROSS)ld
-TARGET_NM       = $(TARGET_CROSS)nm
+TARGET_NM       = $(TARGET_CROSS)$(TARGET_GCC_WRAPPERS_PREFIX)nm
-TARGET_RANLIB   = $(TARGET_CROSS)ranlib
+TARGET_RANLIB   = $(TARGET_CROSS)$(TARGET_GCC_WRAPPERS_PREFIX)ranlib
 TARGET_READELF  = $(TARGET_CROSS)readelf
 TARGET_OBJCOPY  = $(TARGET_CROSS)objcopy
 TARGET_OBJDUMP  = $(TARGET_CROSS)objdump