From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 11 Apr 2011 16:06:46 +0000 (+0000)
Subject: rules.mk: properly populate $(LIBGCC_S) for external toolchains
X-Git-Tag: reboot~16932
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a66b4960011df6d91b29f5f2b7f4831369e6859d;p=openwrt%2Fstaging%2Fchunkeey.git

rules.mk: properly populate $(LIBGCC_S) for external toolchains

SVN-Revision: 26593
---

diff --git a/rules.mk b/rules.mk
index a3516a57a0..7be2d6195d 100644
--- a/rules.mk
+++ b/rules.mk
@@ -110,7 +110,12 @@ TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
+ifneq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+LIBGCC_S_PATH=$(realpath $(wildcard $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC))))
+LIBGCC_S=$(if $(LIBGCC_S_PATH),-L$(dir $(LIBGCC_S_PATH)) -lgcc_s)
+else
 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a))
+endif
 ifdef CONFIG_USE_UCLIBC
 LIBRPC=-lrpc
 endif