Re: crosstool-ng: cross compiler for -mach=arm4vt (Cirrus Logic EP93xx target)

[ng at piments dot com]

H Hartley Sweeten wrote:
> Hello all,
>
> I have been trying to get CodeSourcery's arm-none-linux-gnueabi (Sourcery
> G++ Lite 2009q1-203) 4.3.3 toolchain to work with Buildroot and an EP93xx
> based target.  Unfortunately Buildroot is not setup to handle the multilib
> feature of that toolchain (default libraries are for ARMv5T).  I have
> tried a number of ways in Buildroot to get that that toolchain to work but
> my resulting filesystem always dies due to an unrecognized instruction.
>
> Today I downloaded crosstool-ng to try and build a sysroot toolchain
> specifically for the armv4t.  I think I have everything setup correctly
> but the build always dies at:

I have made an eabi toolchain for TS boards based on the Cyrus chip 
using a fairly recent ct-ng.

You could try this .config as a basis.

HTH.


CT_LOCAL_TARBALLS_DIR="${CT_TOP_DIR}/src"
CT_SAVE_TARBALLS=y
CT_WORK_DIR="${CT_TOP_DIR}/targets"
CT_PREFIX_DIR="${CT_TOP_DIR}/x-tools/${CT_TARGET}"
CT_INSTALL_DIR="${CT_PREFIX_DIR}"
CT_INSTALL_DIR_RO=y
CT_USE_MIRROR=y
CT_MIRROR_BASE_URL="http://ymorin.is-a-geek.org/mirrors/";
CT_CONNECT_TIMEOUT=10
CT_OVERIDE_CONFIG_GUESS_SUB=y
CT_PARALLEL_JOBS=1
CT_LOAD=0
CT_NICE=0
CT_USE_PIPES=y
CT_LOG_EXTRA=y
CT_LOG_LEVEL_MAX="EXTRA"
CT_LOG_PROGRESS_BAR=y
CT_LOG_TO_FILE=y
CT_LOG_FILE_COMPRESS=y
CT_ARCH="arm"
CT_ARCH_SUPPORT_ARCH=y
CT_ARCH_SUPPORT_CPU=y
CT_ARCH_SUPPORT_TUNE=y
CT_ARCH_SUPPORT_FPU=y
CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
CT_ARCH_DEFAULT_LE=y
CT_ARCH_ARCH="armv4t"
CT_ARCH_CPU=""
CT_ARCH_TUNE=""
CT_ARCH_FPU=""
CT_ARCH_LE=y
CT_ARCH_FLOAT_SW=y
CT_TARGET_CFLAGS="-O2 -fomit-frame-pointer "
CT_TARGET_LDFLAGS=""
CT_ARCH_arm=y
CT_ARCH_ARM_EABI=y
CT_USE_SYSROOT=y
CT_SYSROOT_DIR_PREFIX=""
CT_SHARED_LIBS=y
CT_TARGET_VENDOR="unknown"
CT_TARGET_ALIAS_SED_EXPR=""
CT_TARGET_ALIAS=""
CT_CROSS=y
CT_TOOLCHAIN_TYPE="cross"
CT_BUILD=""
CT_BUILD_PREFIX=""
CT_BUILD_SUFFIX=""
CT_KERNEL="linux"
CT_KERNEL_VERSION="2.6.29.1"
CT_KERNEL_linux=y
CT_KERNEL_LINUX_INSTALL=y
CT_KERNEL_LINUX_INSTALL_CHECK=y
CT_KERNEL_V_2_6_29_1=y
CT_KERNEL_LINUX_VERBOSITY_0=y
CT_KERNEL_LINUX_VERBOSE_LEVEL=0
CT_GMP_MPFR=y
CT_GMP_MPFR_TARGET=y
CT_GMP_V_4_2_4=y
CT_GMP_VERSION="4.2.4"
CT_GMP_CHECK=y
CT_MPFR_V_2_4_1=y
CT_MPFR_VERSION="2.4.1"
CT_MPFR_CHECK=y
CT_BINUTILS_VERSION="2.19.1"
CT_BINUTILS_V_2_19_1=y
CT_BINUTILS_EXTRA_CONFIG=""
CT_BINUTILS_FOR_TARGET=y
CT_BINUTILS_FOR_TARGET_IBERTY=y
CT_BINUTILS_FOR_TARGET_BFD=y
CT_CC="gcc"
CT_CC_VERSION="4.3.2"
CT_CC_gcc=y
CT_CC_V_4_3_2=y
CT_CC_GCC_4_3_or_later=y
CT_CC_CXA_ATEXIT=y
CT_CC_SJLJ_EXCEPTIONS_DONT_USE=y
CT_CC_CORE_EXTRA_CONFIG=""
CT_CC_EXTRA_CONFIG=""
CT_CC_PKGVERSION="crosstool-NG-${CT_VERSION}"
CT_CC_BUGURL=""
CT_CC_SUPPORT_CXX=y
CT_CC_SUPPORT_FORTRAN=y
CT_CC_SUPPORT_JAVA=y
CT_CC_SUPPORT_ADA=y
CT_CC_SUPPORT_OBJC=y
CT_CC_SUPPORT_OBJCXX=y
CT_CC_LANG_CXX=y
CT_LIBC="glibc"
CT_LIBC_VERSION="2.9"
CT_LIBC_glibc=y
CT_LIBC_V_2_9=y
CT_LIBC_GLIBC_CVS=y
CT_LIBC_GLIBC_CVS_date="2009-03-29"
CT_LIBC_GLIBC_EXTRA_CONFIG=""
CT_LIBC_GLIBC_CONFIGPARMS=""
CT_LIBC_GLIBC_EXTRA_CFLAGS=""
CT_LIBC_EXTRA_CC_ARGS=""
CT_LIBC_GLIBC_USE_PORTS=y
CT_LIBC_ADDONS_LIST=""
CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
CT_LIBC_GLIBC_MIN_KERNEL="2.6.29.1"
CT_LIBC_SUPPORT_NPTL=y
CT_LIBC_SUPPORT_LINUXTHREADS=y
CT_THREADS="nptl"
CT_THREADS_NPTL=y
CT_TOOL_libelf=y
CT_LIBELF_V_0_8_10=y
CT_LIBELF_VERSION="0.8.10"
CT_TOOL_sstrip=y
CT_SSTRIP_BUILDROOT=y
CT_SSTRIP_FROM="buildroot"
CT_DEBUG_dmalloc=y
CT_DMALLOC_V_5_5_2=y
CT_DMALLOC_VERSION="5.5.2"
CT_DEBUG_duma=y
CT_DUMA_A=y
CT_DUMA_SO=y
CT_DUMA_V_2_5_14=y
CT_DUMA_VERSION="2_5_14"
CT_DEBUG_gdb=y
CT_GDB_CROSS=y
CT_GDB_NATIVE=y
CT_GDB_NATIVE_USE_GMP_MPFR=y
CT_GDB_GDBSERVER=y
CT_GDB_GDBSERVER_STATIC=y
CT_GDB_V_6_8=y
CT_GDB_VERSION="6.8"
CT_NCURSES_V_5_7=y
CT_NCURSES_VERSION="5.7"
CT_DEBUG_ltrace=y
CT_LTRACE_V_0_5=y
CT_LTRACE_VERSION="0.5"
CT_DEBUG_strace=y
CT_STRACE_V_4_5_17=y
CT_STRACE_VERSION="4.5.17"

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