32-bit versus 64-bit android toolchain?

Yann E. MORIN yann.morin.1998@anciens.enib.fr
Fri May 22 16:46:00 GMT 2009


Robert,
All,

On Thursday 21 May 2009 13:07:37 Robert P. J. Day wrote:
>   a short followup on this post -- the ARM toolchain i'm talking about
> is downloadable from here:
>   http://www.embinux.com/download_toolchain.php
[--SNIP--]
>   has anyone gone to the trouble of creating an equivalent toolchain
> using crosstool-ng?  if i get the time, i'll try it but i was
> wondering if anyone else has been there already?

It's absolutely feasible, of course! I'm using a BeagleBoard too, and I
managed to build a functional toolchain targeting Cortex-A8 (not sure about
NEON, though). I don't have the .config at hand, but the attached one is
a good start.

Regards,
Yann E. MORIN.

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +0/33 662376056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| --==< ^_^ >==-- `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
`------------------------------^-------^------------------^--------------------'
-------------- next part --------------
#
# Automatically generated make config: don't edit
# crosstool-NG version: svn_trunk@1547M
# Thu May 21 14:26:15 2009
#

#
# Paths and misc options
#

#
# crosstool-NG behavior
#
# CT_OBSOLETE is not set
# CT_EXPERIMENTAL is not set
# CT_DEBUG_CT is not set

#
# Paths
#
CT_LOCAL_TARBALLS_DIR="${HOME}/src"
CT_SAVE_TARBALLS=y
CT_WORK_DIR="${CT_TOP_DIR}/targets"
CT_PREFIX_DIR="${HOME}/x-tools/${CT_TARGET}"
CT_INSTALL_DIR="${CT_PREFIX_DIR}"
# CT_CUSTOM_PATCH is not set
# CT_REMOVE_DOCS is not set
CT_INSTALL_DIR_RO=y

#
# Downloading
#
# CT_FORBID_DOWNLOAD is not set
# CT_FORCE_DOWNLOAD is not set
CT_USE_MIRROR=y
# CT_PREFER_MIRROR is not set
CT_MIRROR_BASE_URL="http://ymorin.is-a-geek.org/mirrors/"
CT_CONNECT_TIMEOUT=10
# CT_ONLY_DOWNLOAD is not set

#
# Extracting
#
# CT_FORCE_EXTRACT is not set
CT_OVERIDE_CONFIG_GUESS_SUB=y
# CT_ONLY_EXTRACT is not set

#
# Build behavior
#
CT_PARALLEL_JOBS=1
CT_LOAD=0
CT_NICE=0
CT_USE_PIPES=y
# CT_CONFIG_SHELL_ASH is not set

#
# Logging
#
# CT_LOG_ERROR is not set
# CT_LOG_WARN is not set
# CT_LOG_INFO is not set
CT_LOG_EXTRA=y
# CT_LOG_DEBUG is not set
# CT_LOG_ALL is not set
CT_LOG_LEVEL_MAX="EXTRA"
# CT_LOG_SEE_TOOLS_WARN is not set
CT_LOG_PROGRESS_BAR=y
CT_LOG_TO_FILE=y
CT_LOG_FILE_COMPRESS=y

#
# Target options
#
CT_ARCH="arm"
# CT_ARCH_64 is not set
# CT_ARCH_SUPPORTS_BOTH_MMU is not set
CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
CT_ARCH_SUPPORT_ARCH=y
# CT_ARCH_SUPPORT_ABI is not set
CT_ARCH_SUPPORT_CPU=y
CT_ARCH_SUPPORT_TUNE=y
CT_ARCH_SUPPORT_FPU=y
# CT_ARCH_DEFAULT_HAS_MMU is not set
# CT_ARCH_DEFAULT_BE is not set
CT_ARCH_DEFAULT_LE=y
CT_ARCH_ARCH=""
CT_ARCH_CPU="cortex-a8"
CT_ARCH_TUNE="cortex-a8"
CT_ARCH_FPU=""
# CT_ARCH_BE is not set
CT_ARCH_LE=y
# CT_ARCH_FLOAT_HW is not set
CT_ARCH_FLOAT_SW=y
CT_TARGET_CFLAGS=""
CT_TARGET_LDFLAGS=""

#
# General target options
#
# CT_ARCH_alpha is not set
CT_ARCH_arm=y
# CT_ARCH_ia64 is not set
# CT_ARCH_mips is not set
# CT_ARCH_powerpc is not set
# CT_ARCH_powerpc64 is not set
# CT_ARCH_sh is not set
# CT_ARCH_x86 is not set
# CT_ARCH_x86_64 is not set
CT_ARCH_ARM_EABI=y
CT_ARCH_USE_MMU=y

#
# Target optimisations
#

#
# Toolchain options
#

#
# General toolchain options
#
CT_USE_SYSROOT=y
CT_SYSROOT_DIR_PREFIX=""
CT_SHARED_LIBS=y

#
# Tuple completion and aliasing
#
CT_TARGET_VENDOR="none"
CT_TARGET_ALIAS_SED_EXPR=""
CT_TARGET_ALIAS=""

#
# Toolchain type
#
# CT_NATIVE is not set
CT_CROSS=y
# CT_CROSS_NATIVE is not set
# CT_CANADIAN is not set
CT_TOOLCHAIN_TYPE="cross"

#
# Build system
#
CT_BUILD=""
CT_BUILD_PREFIX=""
CT_BUILD_SUFFIX=""

#
# Operating System
#
# CT_BARE_METAL is not set
CT_KERNEL="linux"
CT_KERNEL_VERSION="2.6.29.2"
# CT_KERNEL_bare_metal is not set
CT_KERNEL_linux=y
CT_KERNEL_LINUX_INSTALL=y
CT_KERNEL_LINUX_INSTALL_CHECK=y
# CT_KERNEL_V_2_6_18_8 is not set
# CT_KERNEL_V_2_6_19_7 is not set
# CT_KERNEL_V_2_6_20_21 is not set
# CT_KERNEL_V_2_6_21_7 is not set
# CT_KERNEL_V_2_6_22_19 is not set
# CT_KERNEL_V_2_6_23_17 is not set
# CT_KERNEL_V_2_6_24_7 is not set
# CT_KERNEL_V_2_6_25_20 is not set
# CT_KERNEL_V_2_6_26_8 is not set
# CT_KERNEL_V_2_6_27_22 is not set
# CT_KERNEL_V_2_6_28 is not set
# CT_KERNEL_V_2_6_28_1 is not set
# CT_KERNEL_V_2_6_28_2 is not set
# CT_KERNEL_V_2_6_28_3 is not set
# CT_KERNEL_V_2_6_28_4 is not set
# CT_KERNEL_V_2_6_28_5 is not set
# CT_KERNEL_V_2_6_28_6 is not set
# CT_KERNEL_V_2_6_28_7 is not set
# CT_KERNEL_V_2_6_28_8 is not set
# CT_KERNEL_V_2_6_28_9 is not set
# CT_KERNEL_V_2_6_28_10 is not set
# CT_KERNEL_V_2_6_29 is not set
# CT_KERNEL_V_2_6_29_1 is not set
CT_KERNEL_V_2_6_29_2=y
# CT_KERNEL_V_select is not set
CT_KERNEL_LINUX_VERBOSITY_0=y
# CT_KERNEL_LINUX_VERBOSITY_1 is not set
# CT_KERNEL_LINUX_VERBOSITY_2 is not set
CT_KERNEL_LINUX_VERBOSE_LEVEL=0
# CT_KERNEL_LINUX_USE_CUSTOM_HEADERS is not set

#
# Companion libraries
#
CT_GMP_MPFR=y
CT_GMP_MPFR_TARGET=y
# CT_GMP_V_4_2_2 is not set
CT_GMP_V_4_2_4=y
CT_GMP_VERSION="4.2.4"
# CT_GMP_CHECK is not set
# CT_MPFR_V_2_3_1 is not set
# CT_MPFR_V_2_3_2 is not set
# CT_MPFR_V_2_4_0 is not set
CT_MPFR_V_2_4_1=y
CT_MPFR_VERSION="2.4.1"
# CT_MPFR_CHECK is not set
# CT_PPL_CLOOG is not set

#
# Binary utilities
#
CT_ARCH_BINFMT_ELF=y
# CT_ARCH_BINFMT_FLAT is not set

#
# GNU binutils
#
CT_BINUTILS_VERSION="2.19.1"
# CT_BINUTILS_V_2_14 is not set
# CT_BINUTILS_V_2_15 is not set
# CT_BINUTILS_V_2_16_1 is not set
# CT_BINUTILS_V_2_17 is not set
# CT_BINUTILS_V_2_18 is not set
# CT_BINUTILS_V_2_18_50_0_4 is not set
# CT_BINUTILS_V_2_18_50_0_6 is not set
# CT_BINUTILS_V_2_18_50_0_7 is not set
# CT_BINUTILS_V_2_18_50_0_8 is not set
# CT_BINUTILS_V_2_18_50_0_9 is not set
# CT_BINUTILS_V_2_18_90 is not set
# CT_BINUTILS_V_2_18_91 is not set
# CT_BINUTILS_V_2_18_92 is not set
# CT_BINUTILS_V_2_18_93 is not set
# CT_BINUTILS_V_2_19 is not set
CT_BINUTILS_V_2_19_1=y
# CT_BINUTILS_V_2_19_50_0_1 is not set
# CT_BINUTILS_V_2_19_51_0_1 is not set
# CT_BINUTILS_V_2_19_51_0_2 is not set
CT_BINUTILS_EXTRA_CONFIG=""
CT_BINUTILS_FOR_TARGET=y
CT_BINUTILS_FOR_TARGET_IBERTY=y
CT_BINUTILS_FOR_TARGET_BFD=y

#
# C compiler
#
CT_CC="gcc"
CT_CC_VERSION="4.3.3"
CT_CC_gcc=y
# CT_CC_V_3_2_3 is not set
# CT_CC_V_3_3_6 is not set
# CT_CC_V_3_4_6 is not set
# CT_CC_V_4_0_0 is not set
# CT_CC_V_4_0_1 is not set
# CT_CC_V_4_0_2 is not set
# CT_CC_V_4_0_3 is not set
# CT_CC_V_4_0_4 is not set
# CT_CC_V_4_1_0 is not set
# CT_CC_V_4_1_1 is not set
# CT_CC_V_4_1_2 is not set
# CT_CC_V_4_2_0 is not set
# CT_CC_V_4_2_1 is not set
# CT_CC_V_4_2_2 is not set
# CT_CC_V_4_2_3 is not set
# CT_CC_V_4_2_4 is not set
# CT_CC_V_4_3_0 is not set
# CT_CC_V_4_3_1 is not set
# CT_CC_V_4_3_2 is not set
CT_CC_V_4_3_3=y
# CT_CC_V_4_4_0 is not set
CT_CC_GCC_4_3_or_later=y
# CT_CC_GCC_4_4_or_later is not set
CT_CC_CXA_ATEXIT=y
# CT_CC_SJLJ_EXCEPTIONS_CONFIGURE is not set
# CT_CC_SJLJ_EXCEPTIONS_USE is not set
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

#
# Additional supported languages:
#
CT_CC_LANG_CXX=y
# CT_CC_LANG_FORTRAN is not set
# CT_CC_LANG_JAVA is not set
CT_LIBC="glibc"

#
# C-library
#
CT_LIBC_VERSION="2.9"
# CT_LIBC_eglibc is not set
CT_LIBC_glibc=y
# CT_LIBC_uClibc is not set
# CT_LIBC_V_2_3_6 is not set
# CT_LIBC_V_2_5 is not set
# CT_LIBC_V_2_5_1 is not set
# CT_LIBC_V_2_6 is not set
# CT_LIBC_V_2_6_1 is not set
# CT_LIBC_V_2_7 is not set
# CT_LIBC_V_2_8 is not set
CT_LIBC_V_2_9=y
# CT_LIBC_V_LATEST is not set
# CT_LIBC_V_date is not set
CT_LIBC_GLIBC_2_8_or_later=y
# CT_LIBC_GLIBC_TARBALL is not set
CT_LIBC_GLIBC_CVS=y
CT_LIBC_GLIBC_CVS_date="2009-03-29"

#
# glibc/eglibc common options
#
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=""

#
# WARNING!!!
#

#
# For glibc >= 2.8, addons are only available via a CVS checkout.
#

#
# Be sure to review the associated options, above.
#
# CT_LIBC_GLIBC_KERNEL_VERSION_NONE is not set
CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS=y
# CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN is not set
CT_LIBC_GLIBC_MIN_KERNEL="2.6.29.2"

#
# Common C library options
#
CT_LIBC_SUPPORT_NPTL=y
CT_LIBC_SUPPORT_LINUXTHREADS=y
CT_THREADS="nptl"
CT_THREADS_NPTL=y
# CT_THREADS_LINUXTHREADS is not set
# CT_THREADS_NONE is not set

#
# Tools facilities
#
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_ELFKICKERS is not set
CT_SSTRIP_FROM="buildroot"

#
# Debug facilities
#
CT_DEBUG_dmalloc=y
# CT_DMALLOC_V_5_4_3 is not set
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_1 is not set
# CT_DUMA_V_2_5_8 is not set
# CT_DUMA_V_2_5_12 is not set
CT_DUMA_V_2_5_14=y
CT_DUMA_VERSION="2_5_14"
CT_DEBUG_gdb=y
CT_GDB_CROSS=y
# CT_GDB_CROSS_STATIC is not set
CT_GDB_NATIVE=y
# CT_GDB_NATIVE_STATIC is not set
CT_GDB_NATIVE_USE_GMP_MPFR=y
CT_GDB_GDBSERVER=y
CT_GDB_GDBSERVER_STATIC=y
# CT_GDB_V_6_4 is not set
# CT_GDB_V_6_5 is not set
# CT_GDB_V_6_6 is not set
# CT_GDB_V_6_7 is not set
# CT_GDB_V_6_7_1 is not set
CT_GDB_V_6_8=y
# CT_GDB_V_snapshot is not set
CT_GDB_VERSION="6.8"

#
# Native gdb needs a native ncurses library
#
# CT_NCURSES_V_5_6 is not set
CT_NCURSES_V_5_7=y
CT_NCURSES_VERSION="5.7"
CT_DEBUG_ltrace=y
# CT_LTRACE_V_0_4 is not set
CT_LTRACE_V_0_5=y
# CT_LTRACE_V_0_5_1 is not set
CT_LTRACE_VERSION="0.5"
CT_DEBUG_strace=y
# CT_STRACE_V_4_5 is not set
# CT_STRACE_V_4_5_14 is not set
# CT_STRACE_V_4_5_15 is not set
# CT_STRACE_V_4_5_16 is not set
CT_STRACE_V_4_5_17=y
# CT_STRACE_V_4_5_18 is not set
CT_STRACE_VERSION="4.5.17"

-------------- next part --------------
--
For unsubscribe information see http://sourceware.org/lists.html#faq


More information about the crossgcc mailing list