[Buildroot] [PATCH 2/2] buildroot:package: Avoids prefix absolute compiler path when external toolchain path is empty.

[Sonic Zhang <sonic.adi@gmail.com>]

From: Sonic Zhang <sonic.zhang@analog.com>

Current external compiler is always prefixed by he customer path.
When external toolchain path is left empty, this patch avoids prefix absolute path.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
---
 package/Makefile.in |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/package/Makefile.in b/package/Makefile.in
index 6fad224..ecbdc00 100644
--- a/package/Makefile.in
+++ b/package/Makefile.in
@@ -101,8 +101,13 @@ TARGET_LDFLAGS=$(call qstrip,$(BR2_TARGET_LDFLAGS))
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_CTNG),y)
 TARGET_CROSS=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-
 else
+TOOLCHAIN_EXTERNAL_LOCATION=$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PATH))
+ifeq ($(TOOLCHAIN_EXTERNAL_LOCATION),)
+TARGET_CROSS=$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX))-
+else
 TARGET_CROSS=$(HOST_DIR)/usr/bin/$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX))-
 endif
+endif
 
 # Quotes are needed for spaces et al in path components.
 TARGET_PATH="$(HOST_DIR)/bin:$(HOST_DIR)/usr/bin:$(HOST_DIR)/usr/sbin/:$(PATH)"
-- 
1.7.0.4