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* Using x86_64-unknown-elf to generate 32bit binaries
@ 2015-12-20 22:06 Wink Saville
  0 siblings, 0 replies; only message in thread
From: Wink Saville @ 2015-12-20 22:06 UTC (permalink / raw)
  To: crossgcc

[-- Attachment #1: Type: text/plain, Size: 2310 bytes --]

I've used crosstool-ng to create i386-unknown-elf and
x86_64-unkown-elf tool chains and using them with my baremetal-ng
project.

Things are working pretty well I can use i386-unkown-elf-gcc to create
32 binaries and x86_64-unknown-elf for 64 bit. But if I try to use the
-m64 with i386-unknown-elf I get the that the 64-bit mode is not
compiled in:

$ BITNESS=64 make
i386-unknown-elf-gcc -m64 -std=c11 -ffreestanding -O2 -g -static -Wall
-Wextra -nostdlib -nostartfiles -nodefaultlibs -c boot.S -o boot.o
boot.S:1:0: sorry, unimplemented: 64-bit mode not compiled in
 /*
 ^
Makefile:31: recipe for target 'boot.o' failed
make: *** [boot.o] Error 1

That seemed odd, but acceptable, some what more surprising is that
when I use the x86_64-unknown-elf compiler I can compile with -m32 or
-m64 but when I try to link with -m32 I get an error that the i386
architecture is incompatible with i386:x86_64:

$ CC_FLAVOR=x86_64 LK_FLAVOR=x86_64 bitness=32 make
x86_64-unknown-elf-gcc -m32 -std=c11 -ffreestanding -O2 -g -static
-Wall -Wextra -nostdlib -nostartfiles -nodefaultlibs -c boot.S -o
boot.o
x86_64-unknown-elf-gcc -m32 -std=c11 -ffreestanding -O2 -g -static
-Wall -Wextra -nostdlib -nostartfiles -nodefaultlibs -c kmain.c -o
kmain.o
x86_64-unknown-elf-gcc -m32 -std=c11 -ffreestanding -O2 -g -static
-Wall -Wextra -nostdlib -nostartfiles -nodefaultlibs -Wl,-T,link.ld -o
kmain.elf boot.o kmain.o -lgcc
/home/wink/x-tools/x86_64-unknown-elf/lib/gcc/x86_64-unknown-elf/5.2.0/../../../../x86_64-unknown-elf/bin/ld:
i386 architecture of input file `boot.o' is incompatible with
i386:x86-64 output
/home/wink/x-tools/x86_64-unknown-elf/lib/gcc/x86_64-unknown-elf/5.2.0/../../../../x86_64-unknown-elf/bin/ld:
i386 architecture of input file `kmain.o' is incompatible with
i386:x86-64 output
collect2: error: ld returned 1 exit status
Makefile:28: recipe for target 'kmain.elf' failed
make: *** [kmain.elf] Error 1


Ideally I'd like to be able to use the x86_64-unknown-elf for either
32 or 64 bit and not have to create two tool chains, is that possible
using crosstool-ng?

Attached are my two config files and I'm using github master as of today.

My host system is an x86_64 arch-linux, uname -a:

$ uname -a
Linux wink-envy 4.2.5-1-ARCH #1 SMP PREEMPT Tue Oct 27 08:13:28 CET
2015 x86_64 GNU/Linux

-- wink

[-- Attachment #2: config.i386-unknown-elf --]
[-- Type: application/octet-stream, Size: 9392 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Crosstool-NG Configuration
#
CT_CONFIGURE_has_xz=y
CT_MODULES=y

#
# 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=""
CT_WORK_DIR="${CT_TOP_DIR}/.build"
CT_PREFIX_DIR="${HOME}/x-tools/${CT_TARGET}"
CT_INSTALL_DIR="${CT_PREFIX_DIR}"
CT_RM_RF_PREFIX_DIR=y
CT_REMOVE_DOCS=y
CT_INSTALL_DIR_RO=y
CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES=y
# CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES is not set

#
# Downloading
#
# CT_FORBID_DOWNLOAD is not set
# CT_FORCE_DOWNLOAD is not set
CT_CONNECT_TIMEOUT=10
# CT_ONLY_DOWNLOAD is not set
# CT_USE_MIRROR is not set

#
# Extracting
#
# CT_FORCE_EXTRACT is not set
CT_OVERIDE_CONFIG_GUESS_SUB=y
# CT_ONLY_EXTRACT is not set
CT_PATCH_BUNDLED=y
# CT_PATCH_LOCAL is not set
# CT_PATCH_BUNDLED_LOCAL is not set
# CT_PATCH_LOCAL_BUNDLED is not set
# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set
# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set
# CT_PATCH_NONE is not set
CT_PATCH_ORDER="bundled"

#
# Build behavior
#
CT_PARALLEL_JOBS=0
CT_LOAD=""
CT_USE_PIPES=y
CT_EXTRA_CFLAGS_FOR_BUILD=""
CT_EXTRA_LDFLAGS_FOR_BUILD=""
CT_EXTRA_CFLAGS_FOR_HOST=""
CT_EXTRA_LDFLAGS_FOR_HOST=""
# CT_CONFIG_SHELL_SH is not set
# CT_CONFIG_SHELL_ASH is not set
CT_CONFIG_SHELL_BASH=y
# CT_CONFIG_SHELL_CUSTOM is not set
CT_CONFIG_SHELL="${bash}"

#
# Logging
#
# CT_LOG_ERROR is not set
# CT_LOG_WARN is not set
CT_LOG_INFO=y
# CT_LOG_EXTRA is not set
# CT_LOG_ALL is not set
# CT_LOG_DEBUG is not set
CT_LOG_LEVEL_MAX="INFO"
# 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="x86"
CT_ARCH_SUPPORTS_32=y
CT_ARCH_SUPPORTS_64=y
CT_ARCH_SUPPORTS_WITH_ARCH=y
CT_ARCH_SUPPORTS_WITH_CPU=y
CT_ARCH_SUPPORTS_WITH_TUNE=y
CT_ARCH_DEFAULT_32=y
CT_ARCH_ARCH=""
CT_ARCH_CPU=""
CT_ARCH_TUNE=""
CT_ARCH_32=y
# CT_ARCH_64 is not set
CT_ARCH_BITNESS=32
CT_TARGET_CFLAGS=""
CT_TARGET_LDFLAGS=""
# CT_ARCH_alpha is not set
# CT_ARCH_arm is not set
# CT_ARCH_avr is not set
# CT_ARCH_m68k is not set
# CT_ARCH_mips is not set
# CT_ARCH_nios2 is not set
# CT_ARCH_powerpc is not set
# CT_ARCH_s390 is not set
# CT_ARCH_sh is not set
# CT_ARCH_sparc is not set
CT_ARCH_x86=y
# CT_ARCH_xtensa is not set
CT_ARCH_alpha_AVAILABLE=y
CT_ARCH_arm_AVAILABLE=y
CT_ARCH_avr_AVAILABLE=y
CT_ARCH_m68k_AVAILABLE=y
CT_ARCH_microblaze_AVAILABLE=y
CT_ARCH_mips_AVAILABLE=y
CT_ARCH_nios2_AVAILABLE=y
CT_ARCH_powerpc_AVAILABLE=y
CT_ARCH_s390_AVAILABLE=y
CT_ARCH_sh_AVAILABLE=y
CT_ARCH_sparc_AVAILABLE=y
CT_ARCH_x86_AVAILABLE=y
CT_ARCH_xtensa_AVAILABLE=y
CT_ARCH_SUFFIX=""

#
# Generic target options
#
# CT_MULTILIB is not set
CT_ARCH_USE_MMU=y

#
# Target optimisations
#
CT_ARCH_FLOAT=""
# CT_ARCH_ALPHA_EV4 is not set
# CT_ARCH_ALPHA_EV45 is not set
# CT_ARCH_ALPHA_EV5 is not set
# CT_ARCH_ALPHA_EV56 is not set
# CT_ARCH_ALPHA_EV6 is not set
# CT_ARCH_ALPHA_EV67 is not set

#
# Toolchain options
#

#
# General toolchain options
#
CT_FORCE_SYSROOT=y
CT_USE_SYSROOT=y
CT_SYSROOT_NAME="sysroot"
CT_SYSROOT_DIR_PREFIX=""
CT_WANTS_STATIC_LINK=y
# CT_STATIC_TOOLCHAIN is not set
CT_TOOLCHAIN_PKGVERSION=""
CT_TOOLCHAIN_BUGURL=""

#
# Tuple completion and aliasing
#
CT_TARGET_VENDOR="unknown"
CT_TARGET_ALIAS_SED_EXPR=""
CT_TARGET_ALIAS=""

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

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

#
# Misc options
#
# CT_TOOLCHAIN_ENABLE_NLS is not set

#
# Operating System
#
CT_BARE_METAL=y
CT_KERNEL="bare-metal"
CT_KERNEL_bare_metal=y
# CT_KERNEL_linux is not set
CT_KERNEL_bare_metal_AVAILABLE=y
CT_KERNEL_linux_AVAILABLE=y
CT_KERNEL_windows_AVAILABLE=y

#
# Common kernel options
#

#
# Binary utilities
#
CT_ARCH_BINFMT_ELF=y
CT_BINUTILS="binutils"
CT_BINUTILS_binutils=y

#
# GNU binutils
#
CT_BINUTILS_VERSION="2.25.1"
# CT_CC_BINUTILS_SHOW_LINARO is not set
CT_BINUTILS_V_2_25_1=y
# CT_BINUTILS_V_2_25 is not set
# CT_BINUTILS_V_2_24 is not set
# CT_BINUTILS_V_2_23_2 is not set
# CT_BINUTILS_V_2_23_1 is not set
# CT_BINUTILS_V_2_22 is not set
# CT_BINUTILS_V_2_21_53 is not set
# CT_BINUTILS_V_2_21_1a is not set
# CT_BINUTILS_V_2_20_1a is not set
# CT_BINUTILS_V_2_19_1a is not set
# CT_BINUTILS_V_2_18a is not set
CT_BINUTILS_2_25_1_or_later=y
CT_BINUTILS_2_25_or_later=y
CT_BINUTILS_2_24_or_later=y
CT_BINUTILS_2_23_or_later=y
CT_BINUTILS_2_22_or_later=y
CT_BINUTILS_2_21_or_later=y
CT_BINUTILS_2_20_or_later=y
CT_BINUTILS_2_19_or_later=y
CT_BINUTILS_2_18_or_later=y
CT_BINUTILS_HAS_HASH_STYLE=y
CT_BINUTILS_HAS_GOLD=y
CT_BINUTILS_GOLD_SUPPORTS_ARCH=y
CT_BINUTILS_GOLD_SUPPORT=y
CT_BINUTILS_HAS_PLUGINS=y
CT_BINUTILS_HAS_PKGVERSION_BUGURL=y
CT_BINUTILS_LINKER_LD=y
# CT_BINUTILS_LINKER_GOLD is not set
# CT_BINUTILS_LINKER_LD_GOLD is not set
# CT_BINUTILS_LINKER_GOLD_LD is not set
CT_BINUTILS_LINKERS_LIST="ld"
CT_BINUTILS_LINKER_DEFAULT="bfd"
# CT_BINUTILS_PLUGINS is not set
CT_BINUTILS_EXTRA_CONFIG_ARRAY=""

#
# binutils other options
#

#
# C-library
#
CT_LIBC="newlib"
CT_LIBC_VERSION="2.2.0"
CT_LIBC_newlib=y
# CT_LIBC_none is not set
CT_LIBC_avr_libc_AVAILABLE=y
CT_LIBC_glibc_AVAILABLE=y
CT_THREADS="none"
CT_LIBC_mingw_AVAILABLE=y
CT_LIBC_musl_AVAILABLE=y
CT_LIBC_newlib_AVAILABLE=y
# CT_CC_NEWLIB_SHOW_LINARO is not set
CT_LIBC_NEWLIB_V_2_2_0=y
# CT_LIBC_NEWLIB_V_2_1_0 is not set
# CT_LIBC_NEWLIB_V_2_0_0 is not set
# CT_LIBC_NEWLIB_V_1_20_0 is not set
# CT_LIBC_NEWLIB_V_1_19_0 is not set
# CT_LIBC_NEWLIB_V_1_18_0 is not set
# CT_LIBC_NEWLIB_V_1_17_0 is not set
CT_LIBC_NEWLIB_2_2=y
CT_LIBC_NEWLIB_2_2_or_later=y
CT_LIBC_NEWLIB_2_1_or_later=y
CT_LIBC_NEWLIB_2_0_or_later=y
CT_LIBC_NEWLIB_TARGET_CFLAGS=""
CT_LIBC_none_AVAILABLE=y
CT_LIBC_uClibc_AVAILABLE=y
CT_LIBC_SUPPORT_THREADS_NONE=y
CT_LIBC_PROVIDES_CXA_ATEXIT=y

#
# Common C library options
#
CT_THREADS_NONE=y

#
# newlib other options
#
# CT_LIBC_NEWLIB_IO_C99FMT is not set
# CT_LIBC_NEWLIB_IO_LL is not set
# CT_LIBC_NEWLIB_IO_FLOAT is not set
# CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS is not set
CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE=y
CT_LIBC_NEWLIB_EXTRA_CONFIG_ARRAY=""

#
# C compiler
#
CT_CC="gcc"
CT_CC_CORE_PASS_2_NEEDED=y
CT_CC_gcc=y
CT_CC_GCC_VERSION="5.2.0"
# CT_CC_GCC_SHOW_LINARO is not set
CT_CC_GCC_V_5_2_0=y
# CT_CC_GCC_V_4_9_3 is not set
# CT_CC_GCC_V_4_8_5 is not set
CT_CC_GCC_4_8_or_later=y
CT_CC_GCC_4_9_or_later=y
CT_CC_GCC_5=y
CT_CC_GCC_5_or_later=y
CT_CC_GCC_HAS_GRAPHITE=y
CT_CC_GCC_USE_GRAPHITE=y
CT_CC_GCC_HAS_LTO=y
CT_CC_GCC_USE_LTO=y
CT_CC_GCC_HAS_PKGVERSION_BUGURL=y
CT_CC_GCC_HAS_BUILD_ID=y
CT_CC_GCC_HAS_LNK_HASH_STYLE=y
CT_CC_GCC_USE_GMP_MPFR=y
CT_CC_GCC_USE_MPC=y
CT_CC_GCC_USE_LIBELF=y
CT_CC_GCC_HAS_LIBQUADMATH=y
CT_CC_GCC_HAS_LIBSANITIZER=y
# CT_CC_LANG_FORTRAN is not set
CT_CC_GCC_ENABLE_CXX_FLAGS=""
CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
CT_CC_GCC_EXTRA_ENV_ARRAY=""
# CT_CC_GCC_TARGET_FINAL is not set
CT_CC_GCC_STATIC_LIBSTDCXX=y
# CT_CC_GCC_SYSTEM_ZLIB is not set

#
# Optimisation features
#

#
# Settings for libraries running on target
#
CT_CC_GCC_ENABLE_TARGET_OPTSPACE=y
# CT_CC_GCC_LIBMUDFLAP is not set
# CT_CC_GCC_LIBSSP is not set
# CT_CC_GCC_LIBQUADMATH is not set

#
# Misc. obscure options.
#
CT_CC_CXA_ATEXIT=y
# CT_CC_GCC_DISABLE_PCH is not set
CT_CC_GCC_LDBL_128=m
# CT_CC_GCC_BUILD_ID is not set
CT_CC_GCC_LNK_HASH_STYLE_DEFAULT=y
# CT_CC_GCC_LNK_HASH_STYLE_SYSV is not set
# CT_CC_GCC_LNK_HASH_STYLE_GNU is not set
# CT_CC_GCC_LNK_HASH_STYLE_BOTH is not set
CT_CC_GCC_LNK_HASH_STYLE=""
CT_CC_GCC_DEC_FLOAT_AUTO=y
# CT_CC_GCC_DEC_FLOAT_BID is not set
# CT_CC_GCC_DEC_FLOAT_DPD is not set
# CT_CC_GCC_DEC_FLOATS_NO is not set
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_SUPPORT_GOLANG=y

#
# Additional supported languages:
#
# CT_CC_LANG_CXX is not set

#
# Debug facilities
#
# CT_DEBUG_dmalloc is not set
# CT_DEBUG_duma is not set
# CT_DEBUG_gdb is not set
# CT_DEBUG_ltrace is not set
# CT_DEBUG_strace is not set

#
# Companion libraries
#
CT_COMPLIBS_NEEDED=y
CT_GMP_NEEDED=y
CT_MPFR_NEEDED=y
CT_ISL_NEEDED=y
CT_MPC_NEEDED=y
CT_LIBELF_NEEDED=y
CT_COMPLIBS=y
CT_GMP=y
CT_MPFR=y
CT_ISL=y
CT_MPC=y
CT_LIBELF=y
CT_GMP_V_6_0_0=y
# CT_GMP_V_5_1_3 is not set
# CT_GMP_V_5_1_1 is not set
# CT_GMP_V_5_0_2 is not set
# CT_GMP_V_5_0_1 is not set
# CT_GMP_V_4_3_2 is not set
# CT_GMP_V_4_3_1 is not set
# CT_GMP_V_4_3_0 is not set
CT_GMP_5_0_2_or_later=y
CT_GMP_VERSION="6.0.0a"
CT_MPFR_V_3_1_3=y
# CT_MPFR_V_3_1_2 is not set
# CT_MPFR_V_3_1_0 is not set
# CT_MPFR_V_3_0_1 is not set
# CT_MPFR_V_3_0_0 is not set
# CT_MPFR_V_2_4_2 is not set
# CT_MPFR_V_2_4_1 is not set
# CT_MPFR_V_2_4_0 is not set
CT_MPFR_VERSION="3.1.3"
CT_ISL_V_0_14=y
# CT_ISL_V_0_12_2 is not set
CT_ISL_V_0_14_or_later=y
CT_ISL_V_0_12_or_later=y
CT_ISL_VERSION="0.14"
CT_MPC_V_1_0_3=y
# CT_MPC_V_1_0_2 is not set
# CT_MPC_V_1_0_1 is not set
# CT_MPC_V_1_0 is not set
# CT_MPC_V_0_9 is not set
# CT_MPC_V_0_8_2 is not set
# CT_MPC_V_0_8_1 is not set
# CT_MPC_V_0_7 is not set
CT_MPC_VERSION="1.0.3"
CT_LIBELF_V_0_8_13=y
# CT_LIBELF_V_0_8_12 is not set
CT_LIBELF_VERSION="0.8.13"

#
# Companion libraries common options
#
# CT_COMPLIBS_CHECK is not set

#
# Companion tools
#

#
# READ HELP before you say 'Y' below !!!
#
# CT_COMP_TOOLS is not set

[-- Attachment #3: config.x86_64-unknown-elf --]
[-- Type: application/octet-stream, Size: 9392 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Crosstool-NG Configuration
#
CT_CONFIGURE_has_xz=y
CT_MODULES=y

#
# 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=""
CT_WORK_DIR="${CT_TOP_DIR}/.build"
CT_PREFIX_DIR="${HOME}/x-tools/${CT_TARGET}"
CT_INSTALL_DIR="${CT_PREFIX_DIR}"
CT_RM_RF_PREFIX_DIR=y
CT_REMOVE_DOCS=y
CT_INSTALL_DIR_RO=y
CT_STRIP_HOST_TOOLCHAIN_EXECUTABLES=y
# CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES is not set

#
# Downloading
#
# CT_FORBID_DOWNLOAD is not set
# CT_FORCE_DOWNLOAD is not set
CT_CONNECT_TIMEOUT=10
# CT_ONLY_DOWNLOAD is not set
# CT_USE_MIRROR is not set

#
# Extracting
#
# CT_FORCE_EXTRACT is not set
CT_OVERIDE_CONFIG_GUESS_SUB=y
# CT_ONLY_EXTRACT is not set
CT_PATCH_BUNDLED=y
# CT_PATCH_LOCAL is not set
# CT_PATCH_BUNDLED_LOCAL is not set
# CT_PATCH_LOCAL_BUNDLED is not set
# CT_PATCH_BUNDLED_FALLBACK_LOCAL is not set
# CT_PATCH_LOCAL_FALLBACK_BUNDLED is not set
# CT_PATCH_NONE is not set
CT_PATCH_ORDER="bundled"

#
# Build behavior
#
CT_PARALLEL_JOBS=0
CT_LOAD=""
CT_USE_PIPES=y
CT_EXTRA_CFLAGS_FOR_BUILD=""
CT_EXTRA_LDFLAGS_FOR_BUILD=""
CT_EXTRA_CFLAGS_FOR_HOST=""
CT_EXTRA_LDFLAGS_FOR_HOST=""
# CT_CONFIG_SHELL_SH is not set
# CT_CONFIG_SHELL_ASH is not set
CT_CONFIG_SHELL_BASH=y
# CT_CONFIG_SHELL_CUSTOM is not set
CT_CONFIG_SHELL="${bash}"

#
# Logging
#
# CT_LOG_ERROR is not set
# CT_LOG_WARN is not set
CT_LOG_INFO=y
# CT_LOG_EXTRA is not set
# CT_LOG_ALL is not set
# CT_LOG_DEBUG is not set
CT_LOG_LEVEL_MAX="INFO"
# 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="x86"
CT_ARCH_SUPPORTS_32=y
CT_ARCH_SUPPORTS_64=y
CT_ARCH_SUPPORTS_WITH_ARCH=y
CT_ARCH_SUPPORTS_WITH_CPU=y
CT_ARCH_SUPPORTS_WITH_TUNE=y
CT_ARCH_DEFAULT_32=y
CT_ARCH_ARCH=""
CT_ARCH_CPU=""
CT_ARCH_TUNE=""
# CT_ARCH_32 is not set
CT_ARCH_64=y
CT_ARCH_BITNESS=64
CT_TARGET_CFLAGS=""
CT_TARGET_LDFLAGS=""
# CT_ARCH_alpha is not set
# CT_ARCH_arm is not set
# CT_ARCH_avr is not set
# CT_ARCH_m68k is not set
# CT_ARCH_mips is not set
# CT_ARCH_nios2 is not set
# CT_ARCH_powerpc is not set
# CT_ARCH_s390 is not set
# CT_ARCH_sh is not set
# CT_ARCH_sparc is not set
CT_ARCH_x86=y
# CT_ARCH_xtensa is not set
CT_ARCH_alpha_AVAILABLE=y
CT_ARCH_arm_AVAILABLE=y
CT_ARCH_avr_AVAILABLE=y
CT_ARCH_m68k_AVAILABLE=y
CT_ARCH_microblaze_AVAILABLE=y
CT_ARCH_mips_AVAILABLE=y
CT_ARCH_nios2_AVAILABLE=y
CT_ARCH_powerpc_AVAILABLE=y
CT_ARCH_s390_AVAILABLE=y
CT_ARCH_sh_AVAILABLE=y
CT_ARCH_sparc_AVAILABLE=y
CT_ARCH_x86_AVAILABLE=y
CT_ARCH_xtensa_AVAILABLE=y
CT_ARCH_SUFFIX=""

#
# Generic target options
#
# CT_MULTILIB is not set
CT_ARCH_USE_MMU=y

#
# Target optimisations
#
CT_ARCH_FLOAT=""
# CT_ARCH_ALPHA_EV4 is not set
# CT_ARCH_ALPHA_EV45 is not set
# CT_ARCH_ALPHA_EV5 is not set
# CT_ARCH_ALPHA_EV56 is not set
# CT_ARCH_ALPHA_EV6 is not set
# CT_ARCH_ALPHA_EV67 is not set

#
# Toolchain options
#

#
# General toolchain options
#
CT_FORCE_SYSROOT=y
CT_USE_SYSROOT=y
CT_SYSROOT_NAME="sysroot"
CT_SYSROOT_DIR_PREFIX=""
CT_WANTS_STATIC_LINK=y
# CT_STATIC_TOOLCHAIN is not set
CT_TOOLCHAIN_PKGVERSION=""
CT_TOOLCHAIN_BUGURL=""

#
# Tuple completion and aliasing
#
CT_TARGET_VENDOR="unknown"
CT_TARGET_ALIAS_SED_EXPR=""
CT_TARGET_ALIAS=""

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

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

#
# Misc options
#
# CT_TOOLCHAIN_ENABLE_NLS is not set

#
# Operating System
#
CT_BARE_METAL=y
CT_KERNEL="bare-metal"
CT_KERNEL_bare_metal=y
# CT_KERNEL_linux is not set
CT_KERNEL_bare_metal_AVAILABLE=y
CT_KERNEL_linux_AVAILABLE=y
CT_KERNEL_windows_AVAILABLE=y

#
# Common kernel options
#

#
# Binary utilities
#
CT_ARCH_BINFMT_ELF=y
CT_BINUTILS="binutils"
CT_BINUTILS_binutils=y

#
# GNU binutils
#
CT_BINUTILS_VERSION="2.25.1"
# CT_CC_BINUTILS_SHOW_LINARO is not set
CT_BINUTILS_V_2_25_1=y
# CT_BINUTILS_V_2_25 is not set
# CT_BINUTILS_V_2_24 is not set
# CT_BINUTILS_V_2_23_2 is not set
# CT_BINUTILS_V_2_23_1 is not set
# CT_BINUTILS_V_2_22 is not set
# CT_BINUTILS_V_2_21_53 is not set
# CT_BINUTILS_V_2_21_1a is not set
# CT_BINUTILS_V_2_20_1a is not set
# CT_BINUTILS_V_2_19_1a is not set
# CT_BINUTILS_V_2_18a is not set
CT_BINUTILS_2_25_1_or_later=y
CT_BINUTILS_2_25_or_later=y
CT_BINUTILS_2_24_or_later=y
CT_BINUTILS_2_23_or_later=y
CT_BINUTILS_2_22_or_later=y
CT_BINUTILS_2_21_or_later=y
CT_BINUTILS_2_20_or_later=y
CT_BINUTILS_2_19_or_later=y
CT_BINUTILS_2_18_or_later=y
CT_BINUTILS_HAS_HASH_STYLE=y
CT_BINUTILS_HAS_GOLD=y
CT_BINUTILS_GOLD_SUPPORTS_ARCH=y
CT_BINUTILS_GOLD_SUPPORT=y
CT_BINUTILS_HAS_PLUGINS=y
CT_BINUTILS_HAS_PKGVERSION_BUGURL=y
CT_BINUTILS_LINKER_LD=y
# CT_BINUTILS_LINKER_GOLD is not set
# CT_BINUTILS_LINKER_LD_GOLD is not set
# CT_BINUTILS_LINKER_GOLD_LD is not set
CT_BINUTILS_LINKERS_LIST="ld"
CT_BINUTILS_LINKER_DEFAULT="bfd"
# CT_BINUTILS_PLUGINS is not set
CT_BINUTILS_EXTRA_CONFIG_ARRAY=""

#
# binutils other options
#

#
# C-library
#
CT_LIBC="newlib"
CT_LIBC_VERSION="2.2.0"
CT_LIBC_newlib=y
# CT_LIBC_none is not set
CT_LIBC_avr_libc_AVAILABLE=y
CT_LIBC_glibc_AVAILABLE=y
CT_THREADS="none"
CT_LIBC_mingw_AVAILABLE=y
CT_LIBC_musl_AVAILABLE=y
CT_LIBC_newlib_AVAILABLE=y
# CT_CC_NEWLIB_SHOW_LINARO is not set
CT_LIBC_NEWLIB_V_2_2_0=y
# CT_LIBC_NEWLIB_V_2_1_0 is not set
# CT_LIBC_NEWLIB_V_2_0_0 is not set
# CT_LIBC_NEWLIB_V_1_20_0 is not set
# CT_LIBC_NEWLIB_V_1_19_0 is not set
# CT_LIBC_NEWLIB_V_1_18_0 is not set
# CT_LIBC_NEWLIB_V_1_17_0 is not set
CT_LIBC_NEWLIB_2_2=y
CT_LIBC_NEWLIB_2_2_or_later=y
CT_LIBC_NEWLIB_2_1_or_later=y
CT_LIBC_NEWLIB_2_0_or_later=y
CT_LIBC_NEWLIB_TARGET_CFLAGS=""
CT_LIBC_none_AVAILABLE=y
CT_LIBC_uClibc_AVAILABLE=y
CT_LIBC_SUPPORT_THREADS_NONE=y
CT_LIBC_PROVIDES_CXA_ATEXIT=y

#
# Common C library options
#
CT_THREADS_NONE=y

#
# newlib other options
#
# CT_LIBC_NEWLIB_IO_C99FMT is not set
# CT_LIBC_NEWLIB_IO_LL is not set
# CT_LIBC_NEWLIB_IO_FLOAT is not set
# CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS is not set
CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE=y
CT_LIBC_NEWLIB_EXTRA_CONFIG_ARRAY=""

#
# C compiler
#
CT_CC="gcc"
CT_CC_CORE_PASS_2_NEEDED=y
CT_CC_gcc=y
CT_CC_GCC_VERSION="5.2.0"
# CT_CC_GCC_SHOW_LINARO is not set
CT_CC_GCC_V_5_2_0=y
# CT_CC_GCC_V_4_9_3 is not set
# CT_CC_GCC_V_4_8_5 is not set
CT_CC_GCC_4_8_or_later=y
CT_CC_GCC_4_9_or_later=y
CT_CC_GCC_5=y
CT_CC_GCC_5_or_later=y
CT_CC_GCC_HAS_GRAPHITE=y
CT_CC_GCC_USE_GRAPHITE=y
CT_CC_GCC_HAS_LTO=y
CT_CC_GCC_USE_LTO=y
CT_CC_GCC_HAS_PKGVERSION_BUGURL=y
CT_CC_GCC_HAS_BUILD_ID=y
CT_CC_GCC_HAS_LNK_HASH_STYLE=y
CT_CC_GCC_USE_GMP_MPFR=y
CT_CC_GCC_USE_MPC=y
CT_CC_GCC_USE_LIBELF=y
CT_CC_GCC_HAS_LIBQUADMATH=y
CT_CC_GCC_HAS_LIBSANITIZER=y
# CT_CC_LANG_FORTRAN is not set
CT_CC_GCC_ENABLE_CXX_FLAGS=""
CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
CT_CC_GCC_EXTRA_ENV_ARRAY=""
# CT_CC_GCC_TARGET_FINAL is not set
CT_CC_GCC_STATIC_LIBSTDCXX=y
# CT_CC_GCC_SYSTEM_ZLIB is not set

#
# Optimisation features
#

#
# Settings for libraries running on target
#
CT_CC_GCC_ENABLE_TARGET_OPTSPACE=y
# CT_CC_GCC_LIBMUDFLAP is not set
# CT_CC_GCC_LIBSSP is not set
# CT_CC_GCC_LIBQUADMATH is not set

#
# Misc. obscure options.
#
CT_CC_CXA_ATEXIT=y
# CT_CC_GCC_DISABLE_PCH is not set
CT_CC_GCC_LDBL_128=m
# CT_CC_GCC_BUILD_ID is not set
CT_CC_GCC_LNK_HASH_STYLE_DEFAULT=y
# CT_CC_GCC_LNK_HASH_STYLE_SYSV is not set
# CT_CC_GCC_LNK_HASH_STYLE_GNU is not set
# CT_CC_GCC_LNK_HASH_STYLE_BOTH is not set
CT_CC_GCC_LNK_HASH_STYLE=""
CT_CC_GCC_DEC_FLOAT_AUTO=y
# CT_CC_GCC_DEC_FLOAT_BID is not set
# CT_CC_GCC_DEC_FLOAT_DPD is not set
# CT_CC_GCC_DEC_FLOATS_NO is not set
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_SUPPORT_GOLANG=y

#
# Additional supported languages:
#
# CT_CC_LANG_CXX is not set

#
# Debug facilities
#
# CT_DEBUG_dmalloc is not set
# CT_DEBUG_duma is not set
# CT_DEBUG_gdb is not set
# CT_DEBUG_ltrace is not set
# CT_DEBUG_strace is not set

#
# Companion libraries
#
CT_COMPLIBS_NEEDED=y
CT_GMP_NEEDED=y
CT_MPFR_NEEDED=y
CT_ISL_NEEDED=y
CT_MPC_NEEDED=y
CT_LIBELF_NEEDED=y
CT_COMPLIBS=y
CT_GMP=y
CT_MPFR=y
CT_ISL=y
CT_MPC=y
CT_LIBELF=y
CT_GMP_V_6_0_0=y
# CT_GMP_V_5_1_3 is not set
# CT_GMP_V_5_1_1 is not set
# CT_GMP_V_5_0_2 is not set
# CT_GMP_V_5_0_1 is not set
# CT_GMP_V_4_3_2 is not set
# CT_GMP_V_4_3_1 is not set
# CT_GMP_V_4_3_0 is not set
CT_GMP_5_0_2_or_later=y
CT_GMP_VERSION="6.0.0a"
CT_MPFR_V_3_1_3=y
# CT_MPFR_V_3_1_2 is not set
# CT_MPFR_V_3_1_0 is not set
# CT_MPFR_V_3_0_1 is not set
# CT_MPFR_V_3_0_0 is not set
# CT_MPFR_V_2_4_2 is not set
# CT_MPFR_V_2_4_1 is not set
# CT_MPFR_V_2_4_0 is not set
CT_MPFR_VERSION="3.1.3"
CT_ISL_V_0_14=y
# CT_ISL_V_0_12_2 is not set
CT_ISL_V_0_14_or_later=y
CT_ISL_V_0_12_or_later=y
CT_ISL_VERSION="0.14"
CT_MPC_V_1_0_3=y
# CT_MPC_V_1_0_2 is not set
# CT_MPC_V_1_0_1 is not set
# CT_MPC_V_1_0 is not set
# CT_MPC_V_0_9 is not set
# CT_MPC_V_0_8_2 is not set
# CT_MPC_V_0_8_1 is not set
# CT_MPC_V_0_7 is not set
CT_MPC_VERSION="1.0.3"
CT_LIBELF_V_0_8_13=y
# CT_LIBELF_V_0_8_12 is not set
CT_LIBELF_VERSION="0.8.13"

#
# Companion libraries common options
#
# CT_COMPLIBS_CHECK is not set

#
# Companion tools
#

#
# READ HELP before you say 'Y' below !!!
#
# CT_COMP_TOOLS is not set

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2015-12-20 22:06 Using x86_64-unknown-elf to generate 32bit binaries Wink Saville

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