hard float target systems, need to have their own toolchain/target/host dirs, because toolchain is different

mk/vars.mk

@@ -16,7 +16,7 @@ BUILD_DIR:=		${BASE_DIR}/build_${ADK_TARGET_SYSTEM}_${CPU_ARCH}_${ADK_TARGET_LIB
 BUILD_DIR_PFX:=		$(BASE_DIR)/build_*
 STAGING_PKG_DIR:=	${BASE_DIR}/pkg_${ADK_TARGET_SYSTEM}_${CPU_ARCH}_${ADK_TARGET_LIBC}
 STAGING_PKG_DIR_PFX:=	${BASE_DIR}/pkg_*
-STAGING_HOST_DIR:=	${BASE_DIR}/host_${CPU_ARCH}_${ADK_TARGET_LIBC}
+STAGING_HOST_DIR:=	${BASE_DIR}/host_${CPU_ARCH}_${ADK_TARGET_SUFFIX}_${ADK_TARGET_LIBC}
 STAGING_HOST_DIR_PFX:=	${BASE_DIR}/host_*
 STAGING_JAVA_HOST_DIR:=	${BASE_DIR}/jhost
 # use headers and foo-config from system
@@ -24,15 +24,15 @@ ifeq ($(ADK_NATIVE),y)
 STAGING_TARGET_DIR:=
 SCRIPT_TARGET_DIR:=	/usr/bin
 else
-STAGING_TARGET_DIR:=	${BASE_DIR}/target_${CPU_ARCH}_${ADK_TARGET_LIBC}
+STAGING_TARGET_DIR:=	${BASE_DIR}/target_${CPU_ARCH}_${ADK_TARGET_SUFFIX}_${ADK_TARGET_LIBC}
 SCRIPT_TARGET_DIR:=	${STAGING_TARGET_DIR}/scripts
 endif
-STAGING_DIR:=		${BASE_DIR}/target_${CPU_ARCH}_${ADK_TARGET_LIBC}
+STAGING_DIR:=		${BASE_DIR}/target_${CPU_ARCH}_${ADK_TARGET_SUFFIX}_${ADK_TARGET_LIBC}
 STAGING_TARGET_DIR_PFX:=${BASE_DIR}/target_*
 # relation from STAGING_HOST_DIR to STAGING_TARGET_DIR (for gcc to find
 # its sysroot while staying relocatable)
-STAGING_HOST2TARGET:=	../target_${CPU_ARCH}_${ADK_TARGET_LIBC}
-TOOLCHAIN_BUILD_DIR=	$(BASE_DIR)/toolchain_build_${CPU_ARCH}_${ADK_TARGET_LIBC}
+STAGING_HOST2TARGET:=	../target_${CPU_ARCH}_${ADK_TARGET_SUFFIX}_${ADK_TARGET_LIBC}
+TOOLCHAIN_BUILD_DIR=	$(BASE_DIR)/toolchain_build_${CPU_ARCH}_${ADK_TARGET_SUFFIX}_${ADK_TARGET_LIBC}
 TOOLCHAIN_BUILD_DIR_PFX=$(BASE_DIR)/toolchain_build_*
 TOOLS_BUILD_DIR=	$(BASE_DIR)/tools_build
 JTOOLS_BUILD_DIR=	$(BASE_DIR)/jtools_build