[Buildroot] [buildroot 0001114]: Cannot build ARM eabi toolchain

bugs at busybox.net bugs at busybox.net
Wed Feb 14 23:22:27 UTC 2007


The following issue has been CLOSED 
====================================================================== 
http://busybox.net/bugs/view.php?id=1114 
====================================================================== 
Reported By:                mikewhit
Assigned To:                buildroot
====================================================================== 
Project:                    buildroot
Issue ID:                   1114
Category:                   Architecture Specific
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     closed
Resolution:                 reopened
Fixed in Version:           
====================================================================== 
Date Submitted:             12-13-2006 01:58 PST
Last Modified:              02-14-2007 15:22 PST
====================================================================== 
Summary:                    Cannot build ARM eabi toolchain
Description: 
Building of arm-eabi toolchain fails due to missing linker emulation:
>>
/home/fred/buildroot/build_arm_nofpu/staging_dir/arm-linux-uclibcgnueabi/bin/ld:
unrecognised emulation mode: armelf_linux
Supported emulations: armelf_linux_eabi
collect2: ld returned 1 exit status
<<
====================================================================== 

---------------------------------------------------------------------- 
 mikewhit - 12-13-06 02:43  
---------------------------------------------------------------------- 
This is actually a Blocking issue, since cannot use Buildroot without EABI
support. 

---------------------------------------------------------------------- 
 bernhardf - 12-21-06 03:50  
---------------------------------------------------------------------- 
post your
egrep -v "^(#|$)" .config
egrep -v "^(#|$)" uClibc.config
egrep -v "^(#|$)" busybox.config
egrep -v "^(#|$)" kernel.config

So i can try to reproduce it locally. 

---------------------------------------------------------------------- 
 stephaneC - 01-09-07 05:06  
---------------------------------------------------------------------- 
I have the same problem with : 
buildroot rev 17204
ARM920T / EABI / gcc-3.4.6
see below for my .config and uClibc.config

1st error is bug 1131 :
file toolchain_build_arm_nofpu/uClibc/libc/misc/glob/glob.c  line 364 
#if !defined COMPILE_GLOB64
to 
#if defined __UCLIBC_HAS_LFS__ && !defined COMPILE_GLOB64

2nd error :
---
[snip]buildroot/build_arm_nofpu/staging_dir/arm-linux-uclibcgnueabi/bin/ld:
unrecognised emulation mode: armelf_linux
Supported emulations: armelf_linux_eabi armelfb_linux_eabi
collect2: ld returned 1 exit status
make[3]: *** [libgcc/./_udivsi3.oS] Erreur 1
make[3]: quittant le répertoire «
[snip]buildroot/toolchain_build_arm_nofpu/gcc-3.4.6-final/gcc »
make[2]: *** [libgcc.a] Erreur 2
---
file toolchain_build_arm_nofpu/gcc-3.4.6/gcc/config/arm/linux-elf.h  line
44
#define TARGET_LINKER_EMULATION "armelf_linux"
to
#define TARGET_LINKER_EMULATION "armelf_linux_eabi"

after that all is ok
I hope this can help you

Stephane

-------------- egrep -v "^(#|$)" .config -------------------
BR2_HAVE_DOT_CONFIG=y
BR2_arm=y
BR2_arm920t=y
BR2_ARM_TYPE="ARM920T"
BR2_ARM_EABI=y
BR2_ARCH="arm"
BR2_ENDIAN="LITTLE"
BR2_WGET="wget --passive-ftp"
BR2_SVN="svn co"
BR2_ZCAT="zcat"
BR2_BZCAT="bzcat"
BR2_TAR_OPTIONS=""
BR2_DL_DIR="$(BASE_DIR)/dl"
BR2_SOURCEFORGE_MIRROR="easynews"
BR2_STAGING_DIR="$(BUILD_DIR)/staging_dir"
BR2_TOPDIR_PREFIX=""
BR2_TOPDIR_SUFFIX=""
BR2_GNU_BUILD_SUFFIX="pc-linux-gnu"
BR2_GNU_TARGET_SUFFIX="linux-uclibcgnueabi"
BR2_JLEVEL=1
BR2_KERNEL_HEADERS_2_6_19_1=y
BR2_DEFAULT_KERNEL_HEADERS="2.6.19.1"
BR2_UCLIBC_VERSION_SNAPSHOT=y
BR2_USE_UCLIBC_SNAPSHOT="snapshot"
BR2_PTHREADS_OLD=y
BR2_BINUTILS_VERSION_2_17_50_0_8=y
BR2_BINUTILS_VERSION="2.17.50.0.8"
BR2_EXTRA_BINUTILS_CONFIG_OPTIONS=""
BR2_GCC_VERSION_3_4_6=y
BR2_GCC_VERSION="3.4.6"
BR2_EXTRA_GCC_CONFIG_OPTIONS=""
BR2_GCC_SHARED_LIBGCC=y
BR2_ENABLE_MULTILIB=y
BR2_SOFT_FLOAT=y
BR2_TARGET_OPTIMIZATION="-Os -pipe"
BR2_CROSS_TOOLCHAIN_TARGET_UTILS=y
BR2_PACKAGE_BUSYBOX=y
BR2_PACKAGE_BUSYBOX_SNAPSHOT=y
BR2_PACKAGE_BUSYBOX_INSTALL_SYMLINKS=y
BR2_PACKAGE_BUSYBOX_CONFIG="/home/be/Buildroot/config_busybox"
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_BLOCKS=0
BR2_TARGET_ROOTFS_EXT2_INODES=0
BR2_TARGET_ROOTFS_EXT2_RESBLKS=0
BR2_TARGET_ROOTFS_EXT2_SQUASH=y
BR2_TARGET_ROOTFS_EXT2_OUTPUT="$(IMAGE).ext2"
BR2_TARGET_ROOTFS_EXT2_NONE=y
BR2_TARGET_ROOTFS_EXT2_COPYTO=""
-----------------------------------------------------------------------------------------


-------------- egrep -v "^(#|$)" 
./toolchain_build_arm_nofpu/uClibc/.config  ----------------
TARGET_arm=y
TARGET_ARCH="arm"
FORCE_OPTIONS_FOR_ARCH=y
CONFIG_ARM_EABI=y
USE_BX=y
CONFIG_ARM920T=y
ARCH_ANY_ENDIAN=y
ARCH_LITTLE_ENDIAN=y
ARCH_WANTS_LITTLE_ENDIAN=y
ARCH_HAS_MMU=y
ARCH_USE_MMU=y
UCLIBC_HAS_FLOATS=y
UCLIBC_HAS_SOFT_FLOAT=y
DO_C99_MATH=y
KERNEL_HEADERS="/home/be/Buildroot/buildroot_EABI_3.4.6_bug/buildroot/toolchain_build_arm_nofpu/linux/include"
HAVE_DOT_CONFIG=y
DOPIC=y
HAVE_SHARED=y
LDSO_LDD_SUPPORT=y
LDSO_CACHE_SUPPORT=y
LDSO_BASE_FILENAME="ld.so"
UCLIBC_CTOR_DTOR=y
UCLIBC_HAS_THREADS=y
PTHREADS_DEBUG_SUPPORT=y
LINUXTHREADS_OLD=y
MALLOC_STANDARD=y
MALLOC_GLIBC_COMPAT=y
UCLIBC_DYNAMIC_ATEXIT=y
UCLIBC_SUSV3_LEGACY_MACROS=y
UCLIBC_HAS_SHADOW=y
UCLIBC_HAS___PROGNAME=y
ASSUME_DEVPTS=y
UCLIBC_HAS_TM_EXTENSIONS=y
UCLIBC_HAS_TZ_CACHING=y
UCLIBC_HAS_TZ_FILE=y
UCLIBC_HAS_TZ_FILE_READ_MANY=y
UCLIBC_TZ_FILE_PATH="/etc/TZ"
UCLIBC_HAS_IPV6=y
UCLIBC_HAS_RPC=y
UCLIBC_HAS_FULL_RPC=y
UCLIBC_HAS_REENTRANT_RPC=y
UCLIBC_HAS_STRING_GENERIC_OPT=y
UCLIBC_HAS_STRING_ARCH_OPT=y
UCLIBC_HAS_CTYPE_TABLES=y
UCLIBC_HAS_CTYPE_SIGNED=y
UCLIBC_HAS_CTYPE_CHECKED=y
UCLIBC_HAS_WCHAR=y
UCLIBC_HAS_HEXADECIMAL_FLOATS=y
UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
UCLIBC_HAS_STDIO_BUFSIZ_4096=y
UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
UCLIBC_HAS_STDIO_GETC_MACRO=y
UCLIBC_HAS_STDIO_PUTC_MACRO=y
UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
UCLIBC_HAS_PRINTF_M_SPEC=y
UCLIBC_HAS_ERRNO_MESSAGES=y
UCLIBC_HAS_SIGNUM_MESSAGES=y
UCLIBC_HAS_GNU_GETOPT=y
UCLIBC_HAS_GNU_GETSUBOPT=y
UCLIBC_HAS_REGEX=y
UCLIBC_HAS_REGEX_OLD=y
UCLIBC_HAS_FNMATCH=y
UCLIBC_HAS_FNMATCH_OLD=y
UCLIBC_HAS_FTW=y
UCLIBC_HAS_GLOB=y
UCLIBC_HAS_GNU_GLOB=y
SHARED_LIB_LOADER_PREFIX="/lib"
RUNTIME_PREFIX="/"
DEVEL_PREFIX="/usr/"
UCLIBC_BUILD_RELRO=y
UCLIBC_BUILD_NOW=y
CROSS_COMPILER_PREFIX="/home/be/Buildroot/buildroot_EABI_3.4.6_bug/buildroot/build_arm_nofpu/staging_dir/bin/arm-linux-uclibcgnueabi-"
DOSTRIP=y
WARNINGS="-Wall"
-----------------------------------------------------------------------------------------


---------------------------------------------------------------------- 
 bernhardf - 02-04-07 09:09  
---------------------------------------------------------------------- 
I think this is fixed in current trunk. Please retest. 

---------------------------------------------------------------------- 
 bernhardf - 02-14-07 03:46  
---------------------------------------------------------------------- 
Works with
$ egrep "^BR2_(BINUT|GCC_VER|SOFT)" .config 
BR2_BINUTILS_VERSION_2_17_50_0_10=y
BR2_BINUTILS_VERSION="2.17.50.0.10"
BR2_GCC_VERSION_4_1_2=y
BR2_GCC_VERSION="4.1.2"
BR2_SOFT_FLOAT=y 

---------------------------------------------------------------------- 
 mikewhit - 02-14-07 09:30  
---------------------------------------------------------------------- 
Still does not work using original settings (buildroot-20070214), looks
like it just won't work for 3.4.3. Still, now we have the external
toolchain option !

egrep on .config:
>>
BR2_HAVE_DOT_CONFIG=y
BR2_arm=y
BR2_arm926t=y
BR2_ARM_TYPE="ARM926T"
BR2_ARM_EABI=y
BR2_ARCH="arm"
BR2_ENDIAN="LITTLE"
BR2_WGET="wget --passive-ftp"
BR2_SVN="svn co"
BR2_ZCAT="zcat"
BR2_BZCAT="bzcat"
BR2_TAR_OPTIONS=""
BR2_DL_DIR="/opt/dl"
BR2_SOURCEFORGE_MIRROR="easynews"
BR2_ATMEL_MIRROR="ftp://at91dist:distrib@81.80.104.162/AT91_Third_Party_Design_Flow/Linux_Host/"
BR2_AT91_PATCH_MIRROR="http://maxim.org.za/AT91RM9200/2.6/"
BR2_STAGING_DIR="$(BUILD_DIR)/staging_dir"
BR2_TOPDIR_PREFIX=""
BR2_TOPDIR_SUFFIX=""
BR2_GNU_BUILD_SUFFIX="pc-linux-gnu"
BR2_GNU_TARGET_SUFFIX="linux-uclibcgnueabi"
BR2_JLEVEL=1
BR2_TOOLCHAIN_BUILDROOT=y
BR2_DEFAULT_KERNEL_HEADERS="2.6.12"
BR2_UCLIBC_VERSION_0_9_28=y
BR2_PTHREADS_OLD=y
BR2_BINUTILS_VERSION_2_16_91_0_7=y
BR2_BINUTILS_VERSION="2.16.91.0.7"
BR2_EXTRA_BINUTILS_CONFIG_OPTIONS=""
BR2_GCC_VERSION_3_4_3=y
BR2_GCC_VERSION="3.4.6"
BR2_EXTRA_GCC_CONFIG_OPTIONS=""
BR2_INSTALL_LIBSTDCPP=y
BR2_GCC_SHARED_LIBGCC=y
BR2_LARGEFILE=y
BR2_SOFT_FLOAT=y
BR2_TARGET_OPTIMIZATION="-Os -pipe"
BR2_PACKAGE_BUSYBOX=y
BR2_BUSYBOX_VERSION_1_2_2_1=y
BR2_PACKAGE_BUSYBOX_INSTALL_SYMLINKS=y
BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-1.2.2.1.config"
BR2_EXTRA_TARGET_GCC_CONFIG_OPTIONS=""
BR2_NETWORK_SUPPORT=y
BR2_BLOCKDEV_SUPPORT=y
BR2_PACKAGE_MTD=y
BR2_PACKAGE_MTD_ORIG=y
BR2_PACKAGE_MTD_ORIG_STRING="mtd_20050122.orig.tar.gz"
BR2_PACKAGE_MTD_FLASH_ERASE=y
BR2_PACKAGE_MTD_FLASH_ERASEALL=y
BR2_PACKAGE_MTD_FLASH_INFO=y
BR2_PACKAGE_MTD_FLASH_LOCK=y
BR2_PACKAGE_MTD_FLASH_UNLOCK=y
BR2_PACKAGE_MTD_FLASHCP=y
BR2_PACKAGE_MTD_ERASE=y
BR2_PACKAGE_MTD_JFFS2DUMP=y
BR2_PACKAGE_MTD_JFFS3DUMP=y
BR2_PACKAGE_MTD_SUMTOOL=y
BR2_PACKAGE_MTD_FTL_CHECK=y
BR2_PACKAGE_MTD_FTL_FORMAT=y
BR2_PACKAGE_MTD_NFTL_FORMAT=y
BR2_PACKAGE_MTD_NFTLDUMP=y
BR2_PACKAGE_MTD_MKFSJFFS2=y
BR2_PACKAGE_MTD_MKFSJFFS=y
BR2_PACKAGE_MTD_NANDDUMP=y
BR2_PACKAGE_MTD_NANDWRITE=y
BR2_PACKAGE_MTD_MTD_DEBUG=y
BR2_PACKAGE_MTD_DOCFDISK=y
BR2_PACKAGE_MTD_DOC_LOADBIOS=y
BR2_AUDIO_SUPPORT=y
BR2_GRAPHIC_SUPPORT=y
BR2_COMPRESSOR_SUPPORT=y
BR2_PACKAGE_ZLIB=y
BR2_SCRIPTING_SUPPORT=y
BR2_TARGET_ROOTFS_JFFS2=y
BR2_TARGET_ROOTFS_JFFS2_DEFAULT_PAGESIZE=y
BR2_TARGET_ROOTFS_JFFS2_EBSIZE=0x20000
BR2_TARGET_ROOTFS_JFFS2_LE=y
BR2_TARGET_ROOTFS_JFFS2_OUTPUT="$(IMAGE).jffs2"
BR2_TARGET_ROOTFS_JFFS2_COPYTO=""

<< 

---------------------------------------------------------------------- 
 bernhardf - 02-14-07 15:22  
---------------------------------------------------------------------- 
Let me spell this out:

- 3.4 is DEAD.
- 4.1, which is the current stable release deals with this fine

It will not be fixed for the long outdated and not maintained, deprecated
version 3.4.x nor 4.0.x unless _you_ provide a working patch that _you_
support for this alleged glitch.

Put short, Not an issue since it works for current, _stable_ stuff.
Not an issue since it works for current expreimental (new) toolchains.
Will not fix for outdated, unmaintained, deprecated setups.
Thanks for your understanding. 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
12-13-06 01:58  mikewhit       New Issue                                    
12-13-06 01:58  mikewhit       Status                   new => assigned     
12-13-06 01:58  mikewhit       Assigned To               => uClibc          
12-13-06 02:43  mikewhit       Note Added: 0001860                          
12-21-06 03:50  bernhardf      Note Added: 0001900                          
01-09-07 05:06  stephaneC      Note Added: 0001974                          
01-09-07 05:07  stephaneC      Issue Monitored: stephaneC                    
02-04-07 09:09  bernhardf      Note Added: 0002106                          
02-04-07 09:09  bernhardf      Status                   assigned => feedback
02-12-07 05:33  vapier         Status                   feedback => assigned
02-12-07 05:33  vapier         Assigned To              uClibc => buildroot 
02-14-07 03:46  bernhardf      Status                   assigned => closed  
02-14-07 03:46  bernhardf      Note Added: 0002159                          
02-14-07 03:47  bernhardf      Resolution               open => fixed       
02-14-07 09:30  mikewhit       Status                   closed => feedback  
02-14-07 09:30  mikewhit       Resolution               fixed => reopened   
02-14-07 09:30  mikewhit       Note Added: 0002162                          
02-14-07 15:22  bernhardf      Status                   feedback => closed  
02-14-07 15:22  bernhardf      Note Added: 0002164                          
======================================================================




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