From: Thomas Petazzoni Date: Tue, 8 Oct 2013 18:17:15 +0000 (+0200) Subject: toolchain-external: fix Linaro ARM toolchain support X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=11ec38b6950cf3337b52fb97f27c2fd7c776c5c2;p=buildroot.git toolchain-external: fix Linaro ARM toolchain support This commit fixes bug #6452 (eglibc from Linaro 2013.07 not copied to target correctly) by: * Copying only the relevant library loader to the target on ARMhf (i.e ld-linux-armhf.so and not ld.so*). This is needed since Linaro toolchains provide two library loaders, one ARMv7 hf, and one ARMv4 soft-float. * Making sure a $(TARGET_DIR)/lib/arm-linux-gnueabihf/ symbolic link to $(TARGET_DIR)/lib/ exists, since the dynamic loader of Linaro toolchains expects libraries to be found in $(TARGET_DIR)/lib/arm-linux-gnueabihf/. Signed-off-by: Thomas Petazzoni Signed-off-by: Peter Korsgaard --- diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk index 73a761b70e..b5b1ce78a2 100644 --- a/toolchain/toolchain-external/toolchain-external.mk +++ b/toolchain/toolchain-external/toolchain-external.mk @@ -55,7 +55,12 @@ # of Buildroot is handled identical for the 2 toolchain types. ifeq ($(BR2_TOOLCHAIN_EXTERNAL_GLIBC)$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC),y) -LIB_EXTERNAL_LIBS+=ld*.so.* libc.so.* libcrypt.so.* libdl.so.* libgcc_s.so.* libm.so.* libnsl.so.* libresolv.so.* librt.so.* libutil.so.* +LIB_EXTERNAL_LIBS+=libc.so.* libcrypt.so.* libdl.so.* libgcc_s.so.* libm.so.* libnsl.so.* libresolv.so.* librt.so.* libutil.so.* +ifeq ($(BR2_ARM_EABIHF),y) +LIB_EXTERNAL_LIBS+=ld-linux-armhf.so.* +else +LIB_EXTERNAL_LIBS+=ld*.so.* +endif ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y) LIB_EXTERNAL_LIBS+=libpthread.so.* ifneq ($(BR2_PACKAGE_GDB_SERVER)$(BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY),) @@ -216,6 +221,13 @@ TOOLCHAIN_EXTERNAL_CFLAGS += -msoft-float TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_SOFTFLOAT=1 endif +# The Linaro ARMhf toolchain expects the libraries in +# /lib/arm-linux-gnueabihf, but Buildroot copies them to /lib, so we +# need to create a symbolic link. +define TOOLCHAIN_EXTERNAL_LINARO_ARMHF_SYMLINK + ln -sf . $(TARGET_DIR)/lib/arm-linux-gnueabihf +endef + ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201109),y) TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/arm-none-linux-gnueabi/ TOOLCHAIN_EXTERNAL_SOURCE = arm-2011.09-70-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2 @@ -242,12 +254,15 @@ endef else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_07),y) TOOLCHAIN_EXTERNAL_SITE = http://releases.linaro.org/13.07/components/toolchain/binaries/ TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-arm-linux-gnueabihf-4.8-2013.07-1_linux.tar.xz +TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_ARMHF_SYMLINK else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_08),y) TOOLCHAIN_EXTERNAL_SITE = http://releases.linaro.org/13.08/components/toolchain/binaries/ TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-arm-linux-gnueabihf-4.8-2013.08_linux.tar.xz +TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_ARMHF_SYMLINK else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_09),y) TOOLCHAIN_EXTERNAL_SITE = http://releases.linaro.org/13.09/components/toolchain/binaries/ TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-arm-linux-gnueabihf-4.8-2013.09_linux.tar.xz +TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_ARMHF_SYMLINK else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201203),y) TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/mips-linux-gnu/ TOOLCHAIN_EXTERNAL_SOURCE = mips-2012.03-63-mips-linux-gnu-i686-pc-linux-gnu.tar.bz2