diff options
| -rw-r--r-- | CHANGES | 3 | ||||
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | package/Makefile.in | 2 | ||||
| -rw-r--r-- | toolchain/Config.in | 9 | ||||
| -rw-r--r-- | toolchain/toolchain-crosstool-ng.mk | 14 | ||||
| -rw-r--r-- | toolchain/toolchain-crosstool-ng/Config.in | 54 | ||||
| -rw-r--r-- | toolchain/toolchain-crosstool-ng/crosstool-ng.config | 360 | ||||
| -rw-r--r-- | toolchain/toolchain-crosstool-ng/crosstool-ng.mk | 275 | ||||
| -rw-r--r-- | toolchain/toolchain-crosstool-ng/uClibc.config | 245 |
9 files changed, 964 insertions, 2 deletions
@@ -5,7 +5,8 @@ Kconfig infrastructure rebased against 2.6.36-rc1, bringing misc fixes + nconfig and savedefconfig targets. - Toolchain: ARM cortex A9 support + Toolchain: ARM cortex A9 support, experimental crosstool-ng + backend. Fs: Squashfs 4.1 with lzo support @@ -235,7 +235,7 @@ PREFERRED_LIB_FLAGS:=--enable-static --enable-shared ############################################################## ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) BASE_TARGETS:=uclibc-configured binutils cross_compiler uclibc-target-utils kernel-headers -else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y) +else BASE_TARGETS:=uclibc endif TARGETS:= @@ -292,6 +292,8 @@ ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) include toolchain/toolchain-buildroot.mk else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y) include toolchain/toolchain-external.mk +else ifeq ($(BR2_TOOLCHAIN_CTNG),y) +include toolchain/toolchain-crosstool-ng.mk endif include package/*/*.mk diff --git a/package/Makefile.in b/package/Makefile.in index f0dda27c2..85e655054 100644 --- a/package/Makefile.in +++ b/package/Makefile.in @@ -117,6 +117,8 @@ else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y) TOOLCHAIN_EXTERNAL_PREFIX:=$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PREFIX)) TOOLCHAIN_EXTERNAL_PATH:=$(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PATH)) TARGET_CROSS=$(TOOLCHAIN_EXTERNAL_PATH)/bin/$(TOOLCHAIN_EXTERNAL_PREFIX)- +else ifeq ($(BR2_TOOLCHAIN_CTNG),y) +TARGET_CROSS=$(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)- endif # Quotes are needed for spaces et al in path components. diff --git a/toolchain/Config.in b/toolchain/Config.in index fc9a0487a..d476cbf50 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -14,10 +14,19 @@ config BR2_TOOLCHAIN_BUILDROOT config BR2_TOOLCHAIN_EXTERNAL bool "External toolchain" +config BR2_TOOLCHAIN_CTNG + bool "Crosstool-NG toolchain" + help + Say 'y' if you want to generate the toolchain with crosstool-NG + ( http://ymorin.is-a-geek.org/projects/crosstool ) + + This is considered experimental, and you can expect some breakage. + endchoice source "toolchain/toolchain-buildroot/Config.in" source "toolchain/toolchain-external/Config.in" +source "toolchain/toolchain-crosstool-ng/Config.in" source "toolchain/toolchain-common.in" source "toolchain/toolchain-buildroot/Config.in.2" source "toolchain/toolchain-external/Config.in.2" diff --git a/toolchain/toolchain-crosstool-ng.mk b/toolchain/toolchain-crosstool-ng.mk new file mode 100644 index 000000000..81fce1872 --- /dev/null +++ b/toolchain/toolchain-crosstool-ng.mk @@ -0,0 +1,14 @@ +# Required includes for the external toolchain backend + +# Explicit ordering: +include toolchain/helpers.mk +include toolchain/binutils/binutils.mk +include toolchain/ccache/ccache.mk +include toolchain/dependencies/dependencies.mk +include toolchain/elf2flt/elf2flt.mk +include toolchain/gcc/gcc-uclibc-4.x.mk +include toolchain/gdb/gdb.mk +include toolchain/toolchain-crosstool-ng/crosstool-ng.mk +include toolchain/mklibs/mklibs.mk +include toolchain/sstrip/sstrip.mk +include toolchain/uClibc/uclibc.mk diff --git a/toolchain/toolchain-crosstool-ng/Config.in b/toolchain/toolchain-crosstool-ng/Config.in new file mode 100644 index 000000000..f9b7e691d --- /dev/null +++ b/toolchain/toolchain-crosstool-ng/Config.in @@ -0,0 +1,54 @@ +# Selection options for crosstool-NG + +if BR2_TOOLCHAIN_CTNG + +choice + prompt "Crosstool-NG C library" + +config BR2_TOOLCHAIN_CTNG_uClibc + bool "uClibc" + +# Although eglibc can be configured to opt-out some features, +# let's not deal with that for the time being, it's complex... +config BR2_TOOLCHAIN_CTNG_eglibc + bool "eglibc" + select BR2_LARGEFILE + select BR2_INET_IPV6 + select BR2_INET_RPC + select BR2_ENABLE_LOCALE + select BR2_USE_WCHAR + select BR2_PROGRAM_INVOCATION + +config BR2_TOOLCHAIN_CTNG_glibc + bool "glibc" + select BR2_LARGEFILE + select BR2_INET_IPV6 + select BR2_INET_RPC + select BR2_ENABLE_LOCALE + select BR2_USE_WCHAR + select BR2_PROGRAM_INVOCATION + +endchoice # C library + +config BR2_TOOLCHAIN_CTNG_LIBC + string + default "uClibc" if BR2_TOOLCHAIN_CTNG_uClibc + default "eglibc" if BR2_TOOLCHAIN_CTNG_eglibc + default "glibc" if BR2_TOOLCHAIN_CTNG_glibc + +config BR2_TOOLCHAIN_CTNG_CONFIG + string "crosstool-NG configuration file to use" + default "toolchain/toolchain-crosstool-ng/crosstool-ng.config" + help + Enter here the crosstool-NG's .config file to use. + If unsure, use the default. + To finetune your toolchain, you can also call: + make ctng-menuconfig + +config BR2_TOOLCHAIN_CTNG_STRIP_LIBS + bool "Strip libs copied to target" + default !BR2_STRIP_none + help + Strip shared libraries copied from the toolchain. + +endif # BR2_TOOLCHAIN_CTNG diff --git a/toolchain/toolchain-crosstool-ng/crosstool-ng.config b/toolchain/toolchain-crosstool-ng/crosstool-ng.config new file mode 100644 index 000000000..d5ee244c6 --- /dev/null +++ b/toolchain/toolchain-crosstool-ng/crosstool-ng.config @@ -0,0 +1,360 @@ +# +# Automatically generated make config: don't edit +# crosstool-NG version: hg_default@1943_48e107b35ba9 +# Sat May 8 16:27:31 2010 +# +CT_BACKEND=y + +# +# Paths and misc options +# + +# +# crosstool-NG behavior +# +# CT_OBSOLETE is not set +# CT_EXPERIMENTAL is not set + +# +# Paths +# +CT_LOCAL_TARBALLS_DIR="" +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_REMOVE_DOCS=y +# CT_INSTALL_DIR_RO is not set + +# +# Downloading +# +# CT_FORBID_DOWNLOAD is not set +# CT_FORCE_DOWNLOAD is not set +# CT_USE_MIRROR is not set +CT_CONNECT_TIMEOUT=10 +CT_DOWNLOAD_MAX_CHUNKS=5 +# 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 +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" +# CT_PATCH_SINGLE is not set +# CT_PATCH_USE_LOCAL is not set + +# +# Build behavior +# + +# +# Build options hiden +# +CT_PARALLEL_JOBS=1 +CT_LOAD=0 +CT_USE_PIPES=y +CT_CONFIG_SHELL="custom" +CT_CONFIG_SHELL_CUSTOM_PATH="/bin/sh" + +# +# 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_ALL is not set +# CT_LOG_DEBUG 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="blackfin" +# CT_ARCH_SUPPORTS_BOTH_MMU is not set +# CT_ARCH_SUPPORTS_BOTH_ENDIAN is not set +CT_ARCH_SUPPORTS_32=y +# CT_ARCH_SUPPORTS_64 is not set +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_DEFAULT_32=y +# CT_ARCH_DEFAULT_64 is not set +CT_ARCH_ARCH="" +CT_ARCH_CPU="" +CT_ARCH_TUNE="" +CT_ARCH_FPU="" +# CT_ARCH_BE is not set +# CT_ARCH_LE is not set +CT_ARCH_32=y +# CT_ARCH_64 is not set +CT_ARCH_BITNESS=32 +CT_ARCH_FLOAT_HW=y +# CT_ARCH_FLOAT_SW is not set +CT_TARGET_CFLAGS="" +CT_TARGET_LDFLAGS="" + +# +# General target options +# +# CT_ARCH_alpha is not set +# CT_ARCH_arm is not set +# CT_ARCH_avr32 is not set +CT_ARCH_blackfin=y +# CT_ARCH_ia64 is not set +# CT_ARCH_m68k is not set +# CT_ARCH_mips is not set +# CT_ARCH_powerpc is not set +# CT_ARCH_s390 is not set +# CT_ARCH_sh is not set +# CT_ARCH_x86 is not set +CT_ARCH_alpha_AVAILABLE=y +# 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 +CT_ARCH_arm_AVAILABLE=y +# CT_ARCH_ARM_MODE_ARM is not set +# CT_ARCH_ARM_MODE_THUMB is not set +CT_ARCH_avr32_AVAILABLE=y +CT_ARCH_blackfin_AVAILABLE=y +CT_ARCH_ia64_AVAILABLE=y +CT_ARCH_m68k_AVAILABLE=y +CT_ARCH_mips_AVAILABLE=y +CT_ARCH_powerpc_AVAILABLE=y +CT_ARCH_s390_AVAILABLE=y +CT_ARCH_sh_AVAILABLE=y +# CT_ARCH_SH_SH3 is not set +# CT_ARCH_SH_SH4 is not set +# CT_ARCH_SH_SH4A is not set +CT_ARCH_x86_AVAILABLE=y +# CT_ARCH_USE_MMU is not set + +# +# Target optimisations +# + +# +# Toolchain options +# + +# +# General toolchain options +# +CT_USE_SYSROOT=y +CT_SYSROOT_DIR_PREFIX="" + +# +# Tuple completion and aliasing +# +CT_TARGET_VENDOR="unknown" +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=y +# CT_KERNEL_SUPPORTS_SHARED_LIBS is not set +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 + +# +# Common kernel options +# + +# +# Binary utilities +# +CT_ARCH_BINFMT_ELF=y +# CT_ARCH_BINFMT_FLAT is not set +# CT_ARCH_BINFMT_FDPIC is not set + +# +# GNU binutils +# +CT_BINUTILS_V_2_20=y +# CT_BINUTILS_V_2_19_1 is not set +# CT_BINUTILS_V_2_19 is not set +# CT_BINUTILS_V_2_18 is not set +# CT_BINUTILS_V_2_17 is not set +# CT_BINUTILS_V_2_16_1 is not set +CT_BINUTILS_VERSION="2.20" +CT_BINUTILS_EXTRA_CONFIG="" + +# +# sstrip +# +# CT_SSTRIP is not set + +# +# C compiler +# +CT_CC="gcc" +CT_CC_VERSION="4.4.3" +CT_CC_gcc=y +# CT_CC_V_4_5_0 is not set +CT_CC_V_4_4_3=y +# CT_CC_V_4_4_2 is not set +# CT_CC_V_4_4_1 is not set +# CT_CC_V_4_4_0 is not set +# CT_CC_V_4_3_4 is not set +# CT_CC_V_4_3_3 is not set +# CT_CC_V_4_3_2 is not set +# CT_CC_V_4_3_1 is not set +# CT_CC_V_4_2_4 is not set +# CT_CC_V_4_2_3 is not set +# CT_CC_V_4_2_2 is not set +# CT_CC_V_4_2_1 is not set +# CT_CC_V_4_2_0 is not set +# CT_CC_V_4_1_2 is not set +# CT_CC_V_4_0_4 is not set +# CT_CC_V_3_4_6 is not set +CT_CC_GCC_4_2_or_later=y +CT_CC_GCC_4_3_or_later=y +CT_CC_GCC_4_4_or_later=y +# CT_CC_GCC_4_5_or_later is not set +CT_CC_GCC_USE_GMP_MPFR=y +CT_CC_GCC_USE_PPL_CLOOG_MPC=y +# CT_CC_GCC_USE_LIBELF is not set +CT_CC_ENABLE_CXX_FLAGS="" +CT_CC_CORE_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 is not set + +# +# C-library +# +CT_LIBC="newlib" +CT_LIBC_VERSION="1.17.0" +# CT_LIBC_eglibc is not set +# CT_LIBC_glibc is not set +CT_LIBC_newlib=y +# CT_LIBC_none is not set +# CT_LIBC_uClibc is not set +CT_LIBC_eglibc_AVAILABLE=y +CT_LIBC_glibc_AVAILABLE=y +CT_LIBC_newlib_AVAILABLE=y +# CT_LIBC_NEWLIB_V_1_18_0 is not set +CT_LIBC_NEWLIB_V_1_17_0=y +# CT_LIBC_NEWLIB_CVS is not set + +# +# Architecture specific options +# +CT_LIBC_none_AVAILABLE=y +CT_LIBC_uClibc_AVAILABLE=y +# CT_LIBC_SUPPORT_NPTL is not set +# CT_LIBC_SUPPORT_LINUXTHREADS is not set +CT_THREADS="none" + +# +# Common C library options +# +# CT_THREADS_NPTL is not set +# CT_THREADS_LINUXTHREADS is not set +CT_THREADS_NONE=y + +# +# Debug facilities +# +# CT_DEBUG_gdb is not set + +# +# Companion libraries +# + +# +# FIXME: check real dependencies!!! +# +CT_COMPLIBS=y +# CT_WRAPPER_NEEDED is not set +CT_GMP=y +CT_MPFR=y +CT_PPL=y +CT_CLOOG=y +CT_MPC=y +# CT_GMP_V_5_0_1 is not set +CT_GMP_V_4_3_2=y +# CT_GMP_V_4_3_1 is not set +# CT_GMP_V_4_3_0 is not set +# CT_GMP_V_4_2_4 is not set +# CT_GMP_V_4_2_2 is not set +CT_GMP_VERSION="4.3.2" +CT_MPFR_V_2_4_2=y +# CT_MPFR_V_2_4_1 is not set +# CT_MPFR_V_2_4_0 is not set +# CT_MPFR_V_2_3_2 is not set +# CT_MPFR_V_2_3_1 is not set +CT_MPFR_VERSION="2.4.2" +CT_PPL_V_0_10_2=y +CT_PPL_VERSION="0.10.2" +CT_CLOOG_V_0_15_9=y +# CT_CLOOG_V_0_15_8 is not set +# CT_CLOOG_V_0_15_7 is not set +# CT_CLOOG_V_0_15_6 is not set +# CT_CLOOG_V_0_15_5 is not set +# CT_CLOOG_V_0_15_4 is not set +# CT_CLOOG_V_0_15_3 is not set +CT_CLOOG_VERSION="0.15.9" +CT_MPC_V_0_8_1=y +# CT_MPC_V_0_7 is not set +# CT_MPC_V_0_6 is not set +CT_MPC_VERSION="0.8.1" + +# +# Companion libraries common options +# +# CT_COMPLIBS_CHECK is not set +# CT_COMPLIBS_SHARED is not set diff --git a/toolchain/toolchain-crosstool-ng/crosstool-ng.mk b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk new file mode 100644 index 000000000..34e2ed906 --- /dev/null +++ b/toolchain/toolchain-crosstool-ng/crosstool-ng.mk @@ -0,0 +1,275 @@ +# Makefile fragment for building toolchain with crosstool-NG + +# As a reference, you can look at toolchain/toolchain-external/ext-tool.mk +# for a generic approach to external toolchains. +# crosstool-NG as a backend is but a kind of external toolchains, +# except that it is not pre-built. + +#----------------------------------------------------------------------------- +# 'uclibc' is the target to depend on to get the toolchain and prepare +# the staging directory and co. +uclibc: dependencies $(STAMP_DIR)/ct-ng-toolchain-installed + +#----------------------------------------------------------------------------- +# Internal variables + +# Crostool-NG hard-coded configuration options +CTNG_VERSION:=1.8.0 +CTNG_SITE:=http://ymorin.is-a-geek.org/download/crosstool-ng/ +CTNG_SOURCE:=crosstool-ng-$(CTNG_VERSION).tar.bz2 +CTNG_DIR:=$(BUILD_DIR)/crosstool-ng-$(CTNG_VERSION) +CTNG_CAT:=bzcat +CTNG_PATCH_DIR:=toolchain/toolchain-crosstool-ng +CTNG_CONFIG_FILE:=$(call qstrip,$(BR2_TOOLCHAIN_CTNG_CONFIG)) +CTNG_UCLIBC_CONFIG_FILE := $(TOPDIR)/toolchain/toolchain-crosstool-ng/uClibc.config + +# Hack! ct-ng is in fact a Makefile script. As such, it accepts all +# make options, such as -C, which makes it uneeded to chdir prior +# to calling ct-ng. +# $1: the set of arguments to pass to ct-ng +define ctng +$(CTNG_DIR)/ct-ng -C $(CTNG_DIR) --no-print-directory $(1) +endef + +#----------------------------------------------------------------------------- +# Installing the libs to target/ and staging/ + +#-------------- +# The generic system libraries (in /lib) +CTNG_LIBS_LIB := libc.so libcrypt.so libdl.so libgcc_s.so libm.so libnsl.so libpthread.so libresolv.so librt.so libutil.so + +#-------------- +# The libc-specific system libraries (in /lib) +# Note: it may be needed to tweak the NSS libs in the glibc and eglibc cases... +CTNG_LIBS_uClibc := ld-uClibc.so +CTNG_LIBS_glibc := ld-linux.so libnss_files.so libnss_dns.so +CTNG_LIBS_eglibc := $(CTNG_LIBS_glibc) + +#-------------- +# All that we need in /lib +CTNG_LIBS_LIB += $(CTNG_LIBS_$(call qstrip,$(BR2_TOOLCHAIN_CTNG_LIBC))) + +#-------------- +# All that we need in /usr/lib +ifneq ($(BR2_INSTALL_LIBSTDCPP),) +CTNG_LIBS_USR_LIB += libstdc++.so +endif + +#-------------- +# Actual copy +$(STAMP_DIR)/ct-ng-toolchain-installed: $(STAMP_DIR)/ct-ng-toolchain-built + $(Q)mkdir -p $(TARGET_DIR)/lib + $(Q)CTNG_TUPLE="$$( $(call ctng,show-tuple) )"; \ + CTNG_SYSROOT="$(TOOLCHAIN_DIR)/$${CTNG_TUPLE}/sys-root"; \ + echo "CTNG_TUPLE='$${CTNG_TUPLE}'"; \ + echo "CTNG_SYSROOT='$${CTNG_SYSROOT}'"; \ + echo "Copy external toolchain libraries to target..."; \ + for libs in $(CTNG_LIBS_LIB); do \ + $(call copy_toolchain_lib_root,$${CTNG_SYSROOT},$$libs,/lib,$(BR2_TOOLCHAIN_CTNG_STRIP_LIBS)); \ + done; \ + for libs in $(CTNG_LIBS_USR_LIB); do \ + $(call copy_toolchain_lib_root,$${CTNG_SYSROOT},$$libs,/usr/lib,$(BR2_TOOLCHAIN_CTNG_STRIP_LIBS)); \ + done; \ + echo "Copy external toolchain sysroot to staging..."; \ + $(call copy_toolchain_sysroot,$${CTNG_SYSROOT},$${CTNG_SYSROOT},) + $(Q)touch $@ + +#----------------------------------------------------------------------------- +# Building the toolchain + +$(STAMP_DIR)/ct-ng-toolchain-built: $(CTNG_DIR)/.config + $(Q)$(call ctng,build.$(BR2_JLEVEL)) + $(Q)printf "\n" + $(Q)touch $@ + +#----------------------------------------------------------------------------- +# Configuring the toolchain + +# Note: a lot of the following tricks would become unneeded if one day +# buildroot and crosstool-NG had matching options, especially for the +# target description: arch name, bitness, endianness... + +# Note-2: missing conformity check between BR's .config and libc features. +# Use check_uclibc or check_glibc. + +#-------------- +# Massage BR2_ARCH so that it matches CT-NG's ARCH +# Defaults: +CTNG_ARCH := $(CTNG_BR2_ARCH) +CTNG_ENDIAN := +CTNG_BIT := +# Architecture overides, only overide pertinent vars: +ifeq ($(BR2_arm),y) +CTNG_ARCH := arm +CTNG_ENDIAN := LE +else ifeq ($(BR2_armeb),y) +CTNG_ARCH := arm +CTNG_ENDIAN := BE +else ifeq ($(BR2_i386),y) +CTNG_ARCH := x86 +CTNG_BIT := 32 +else ifeq ($(BR2_mips),y) +CTNG_ARCH := mips +CTNG_ENDIAN := BE +else ifeq ($(BR2_mipsel),y) +CTNG_ARCH := mips +CTNG_ENDIAN := LE +else ifeq ($(BR2_powerpc),y) +CTNG_BIT := 32 +else ifeq ($(BR2_x86_64),y) +CTNG_ARCH := x86 +CTNG_BIT := 64 +# Add other architecture overides below: +# - keep alphabetic order +# - duplicate next 4 lines, and uncomment +# else ifeq ($(BR2_<arch_name_here>),y) +# CTNG_ARCH := +# CTNG_ENDIAN := +# CTNG_BIT := +# - remove unneeded vars +# - add BR arch-name on ifeq line +# - fill-in required CTNG_* vars +endif + +#-------------- +# Massage BR options into CTNG .config file +# CT_ARCH : handled by the backend mechanism +# CT_ARCH_[BL]E : endianness +# CT_ARCH_(32|64) : bitness +# CT_PREFIX_DIR : install into BR's toolchain dir +# CT_INSTALL_DIR_RO : do *not* chmod a-w the toolchain dir +# CT_LOCAL_TARBALLS_DIR : share downloads with BR +# CT_SYSROOT_DIR_PREFIX : no prefix needed, really +# CT_TARGET_VENDOR : try to set a unique vendor string, to avoid clashing with BR's vendor string +# CT_TARGET_ALIAS : set the target tuple alias to REAL_GNU_TARGET_NAME so that packages' ./configure find the compiler +# CT_DEBUG_gdb : deselect gdb+gdbserver if buildroot builds its own +# CT_CC_LANG_CXX : required if we copy libstdc++.so, and build C++ +# CT_LIBC_UCLIBC_CONFIG_FILE: uClibc config file, if needed +# +# Lots of other awfull sed manipulations go here, to override CT-NG's .config +# with BR2 config options. +# Known missing: arch variant & options, floating point (HW/SW), uClibc/eglibc config... +# + +CTNG_FIX_DOT_CONFIG_SED := +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_INSTALL_DIR_RO)=y:\# \1 is not set:; +CTNG_FIX_DOT_CONFIG_SED += s:^(|\# )(CT_ARCH_[BL]E).*:\# \2 is not set:; +CTNG_FIX_DOT_CONFIG_SED += s:^\# (CT_ARCH_$(CTNG_ENDIAN)) is not set:\1=y:; +CTNG_FIX_DOT_CONFIG_SED += s:^(|\# )(CT_ARCH_(32|64)).*:\# \2 is not set:; +CTNG_FIX_DOT_CONFIG_SED += s:^\# (CT_ARCH_$(CTNG_BIT)) is not set:\1=y:; +CTNG_FIX_DOT_CONFIG_SED += s:^\# (CT_ARCH_USE_MMU) is not set:\1=y:; +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_TARGET_VENDOR)=.*:\1="buildroot_ctng":; +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_TARGET_ALIAS)=.*:\1="$(REAL_GNU_TARGET_NAME)":; +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_CC_PKGVERSION)="(.*)":\1="crosstool-NG $(CTNG_VERSION) - buildroot $(call qstrip,$(BR2_VERSION))":; +ifneq ($(call qstrip,$(BR2_PACKAGE_GDB_SERVER))$(call qstrip,$(BR2_PACKAGE_GDB_HOST)),) +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_DEBUG_gdb)=.*:\# \1 is not set:; +endif +ifneq ($(call qstrip,$(BR2_INSTALL_LIBSTDCPP)),) +CTNG_FIX_DOT_CONFIG_SED += s:^\# (CT_CC_LANG_CXX) is not set:\1=y:; +else +CTNG_FIX_DOT_CONFIG_SED += s:^(CT_CC_LANG_CXX)=.*:\# \1 is not set:; +endif + +#-------------- +# And the specials for paths +CTNG_FIX_DOT_CONFIG_PATHS_SED := +CTNG_FIX_DOT_CONFIG_PATHS_SED += s:^(CT_PREFIX_DIR)=.*:\1="$(TOOLCHAIN_DIR)":; +CTNG_FIX_DOT_CONFIG_PATHS_SED += s:^(CT_LOCAL_TARBALLS_DIR)=.*:\1="$(DL_DIR)":; +CTNG_FIX_DOT_CONFIG_PATHS_SED += s:^(CT_SYSROOT_DIR_PREFIX)=.*:\1="":; +ifeq ($(BR2_TOOLCHAIN_CTNG_uClibc),y) +CTNG_FIX_DOT_CONFIG_PATHS_SED += s:^(CT_LIBC_UCLIBC_CONFIG_FILE)=.*:\1="$(CTNG_UCLIBC_CONFIG_FILE)":; +endif + +#-------------- +# Small functions to shoe-horn the above into crosstool-NG's .config +# $1: the .config file to munge +# $2: the sed expression to apply +define ctng-fix-dot-config + $(Q)sed -r -e '$(2)' $(1) >$(1).sed + $(Q)cmp $(1) $(1).sed >/dev/null 2>&1 && rm -f $(1).sed || mv -f $(1).sed $(1) +endef + +# Function to update the .config +# We first munge the .config to shoe-horn defaults, then we push that unto +# crosstool-NG's oldconfig process, to sort out wizy-wazy deps, and then we +# shoe-horn paths again, as they get ripped-out by oldconfig (is that a bug +# or a feature of kconfig?) +# $1: the .config file to munge +define ctng-oldconfig + $(call ctng-fix-dot-config,$(1),$(CTNG_FIX_DOT_CONFIG_SED)) + $(Q)yes '' |\ + $(call ctng,CT_IS_A_BACKEND=y \ + CT_BACKEND_ARCH=$(CTNG_ARCH) \ + CT_BACKEND_KERNEL=linux \ + CT_BACKEND_LIBC=$(BR2_TOOLCHAIN_CTNG_LIBC) \ + oldconfig ) + $(call ctng-fix-dot-config,$(1),$(CTNG_FIX_DOT_CONFIG_PATHS_SED)) +endef + +# This function checks the confguration of the toolchain did actually change +# If not changed, then current .config will be touched with reference to the +# stamp file. If the configuration did change, nothing is done. +# $1: the current .config to check +# $2: the time-stamped .config file +define ctng-check-config-changed + $(Q)old_md5="$$( grep -v -E '^(#|$$)' $(2) 2>/dev/null \ + |md5sum \ + |cut -d ' ' -f 1 \ + )"; \ + new_md5="$$( grep -v -E '^(#|$$)' $(1) 2>/dev/null \ + |md5sum \ + |cut -d ' ' -f 1 \ + )"; \ + if [ $${old_md5} = $${new_md5} -a -f $(2) ]; then \ + touch -r $(2) $(1); \ + fi +endef + +# Default configuration +# Depends on top-level .config because it has options we have to shoe-horn +# into crosstool-NG's .config +# Only copy the original .config file if we don't have one already +$(CTNG_DIR)/.config: $(CTNG_CONFIG_FILE) $(CTNG_DIR)/ct-ng $(CONFIG_DIR)/.config + $(Q)[ -f $@ ] && cp -a $@ $@.timestamp || cp -f $< $@ + $(call ctng-oldconfig,$@) + $(call ctng-check-config-changed,$@,$@.timestamp) + $(Q)rm -f $@.timestamp + +# Manual configuration +ctng-menuconfig: $(CTNG_DIR)/.config + $(Q)cp -a $< $<.timestamp + $(Q)$(call ctng,CT_IS_A_BACKEND=y \ + CT_BACKEND_ARCH=$(CTNG_ARCH) \ + CT_BACKEND_KERNEL=linux \ + CT_BACKEND_LIBC=$(BR2_TOOLCHAIN_CTNG_LIBC) \ + menuconfig ) + $(call ctng-oldconfig,$<) + $(call ctng-check-config-changed,$<,$<.timestamp) + $(Q)rm -f $<.timestamp + +#----------------------------------------------------------------------------- +# Retrieving, configuring and building crosstool-NG (as a package) + +$(DL_DIR)/$(CTNG_SOURCE): + $(Q)$(call DOWNLOAD,$(CTNG_SITE),$(CTNG_SOURCE)) + +$(CTNG_DIR)/.unpacked: $(DL_DIR)/$(CTNG_SOURCE) + $(Q)rm -rf $(CTNG_DIR) + $(Q)mkdir -p $(BUILD_DIR) + $(Q)$(CTNG_CAT) $(DL_DIR)/$(CTNG_SOURCE) |tar -C $(BUILD_DIR) $(TAR_OPTIONS) - + $(Q)touch $@ + +$(CTNG_DIR)/.patched: $(CTNG_DIR)/.unpacked + $(Q)toolchain/patch-kernel.sh $(CTNG_DIR) \ + $(CTNG_PATCH_DIR) \ + \*.patch \ + \*.patch.$(ARCH) + $(Q)touch $@ + +$(CTNG_DIR)/.configured: $(CTNG_DIR)/.patched + $(Q)cd $(CTNG_DIR) && ./configure --local + $(Q)touch $@ + +$(CTNG_DIR)/ct-ng: $(CTNG_DIR)/.configured + $(Q)$(MAKE) -C $(CTNG_DIR) --no-print-directory + $(Q)touch $@ diff --git a/toolchain/toolchain-crosstool-ng/uClibc.config b/toolchain/toolchain-crosstool-ng/uClibc.config new file mode 100644 index 000000000..f1163ae84 --- /dev/null +++ b/toolchain/toolchain-crosstool-ng/uClibc.config @@ -0,0 +1,245 @@ +# +# Automatically generated make config: don't edit +# Version: 0.9.30 +# Fri Nov 21 09:26:34 2008 +# +# TARGET_alpha is not set +# TARGET_arm is not set +# TARGET_avr32 is not set +# TARGET_bfin is not set +# TARGET_cris is not set +# TARGET_e1 is not set +# TARGET_frv is not set +# TARGET_h8300 is not set +# TARGET_hppa is not set +# TARGET_i386 is not set +# TARGET_i960 is not set +# TARGET_ia64 is not set +# TARGET_m68k is not set +# TARGET_microblaze is not set +# TARGET_mips is not set +# TARGET_nios is not set +# TARGET_nios2 is not set +# TARGET_powerpc is not set +# TARGET_sh is not set +# TARGET_sh64 is not set +# TARGET_sparc is not set +# TARGET_v850 is not set +# TARGET_vax is not set +TARGET_x86_64=y +# TARGET_xtensa is not set + +# +# Target Architecture Features and Options +# +TARGET_ARCH="x86_64" +FORCE_OPTIONS_FOR_ARCH=y +# CONFIG_ARM_OABI is not set +# CONFIG_ARM_EABI is not set +# CONFIG_GENERIC_ARM is not set +# CONFIG_ARM610 is not set +# CONFIG_ARM710 is not set +# CONFIG_ARM7TDMI is not set +# CONFIG_ARM720T is not set +# CONFIG_ARM920T is not set +# CONFIG_ARM922T is not set +# CONFIG_ARM926T is not set +# CONFIG_ARM10T is not set +# CONFIG_ARM1136JF_S is not set +# CONFIG_ARM1176JZ_S is not set +# CONFIG_ARM1176JZF_S is not set +# CONFIG_ARM_CORTEX_M3 is not set +# CONFIG_ARM_CORTEX_M1 is not set +# CONFIG_ARM_SA110 is not set +# CONFIG_ARM_SA1100 is not set +# CONFIG_ARM_XSCALE is not set +# CONFIG_ARM_IWMMXT is not set +TARGET_SUBARCH="" + +# +# Using ELF file format +# +ARCH_LITTLE_ENDIAN=y +# ARCH_WANTS_BIG_ENDIAN is not set +# ARCH_WANTS_LITTLE_ENDIAN is not set + +# +# Using Little Endian +# +ARCH_HAS_MMU=y +ARCH_USE_MMU=y +UCLIBC_HAS_FLOATS=y +UCLIBC_HAS_FPU=y +DO_C99_MATH=y +UCLIBC_HAS_FENV=y +UCLIBC_HAS_LONG_DOUBLE_MATH=y +KERNEL_HEADERS="/usr/include" +HAVE_DOT_CONFIG=y + +# +# General Library Settings +# +# HAVE_NO_PIC is not set +DOPIC=y +# ARCH_HAS_NO_SHARED is not set +# ARCH_HAS_NO_LDSO is not set +HAVE_SHARED=y +# FORCE_SHAREABLE_TEXT_SEGMENTS is not set +LDSO_LDD_SUPPORT=y +LDSO_CACHE_SUPPORT=y +# LDSO_PRELOAD_FILE_SUPPORT is not set +LDSO_BASE_FILENAME="ld.so" +UCLIBC_STATIC_LDCONFIG=y +# LDSO_RUNPATH is not set +UCLIBC_CTOR_DTOR=y +# LDSO_GNU_HASH_SUPPORT is not set +# HAS_NO_THREADS is not set +UCLIBC_HAS_THREADS=y +# PTHREADS_DEBUG_SUPPORT is not set +LINUXTHREADS_OLD=y +UCLIBC_HAS_SYSLOG=y +UCLIBC_HAS_LFS=y +# MALLOC is not set +# MALLOC_SIMPLE is not set +MALLOC_STANDARD=y +# MALLOC_GLIBC_COMPAT is not set +UCLIBC_DYNAMIC_ATEXIT=y +# COMPAT_ATEXIT is not set +# UCLIBC_SUSV3_LEGACY is not set +# UCLIBC_SUSV3_LEGACY_MACROS is not set +# UCLIBC_HAS_STUBS is not set +UCLIBC_HAS_SHADOW=y +# UCLIBC_HAS_PROGRAM_INVOCATION_NAME is not set +UCLIBC_HAS_PTY=y +ASSUME_DEVPTS=y +UNIX98PTY_ONLY=y +# UCLIBC_HAS_GETPT is not set +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" + +# +# Advanced Library Settings +# +UCLIBC_PWD_BUFFER_SIZE=256 +UCLIBC_GRP_BUFFER_SIZE=256 + +# +# Support various families of functions +# +UCLIBC_LINUX_MODULE_24=y +UCLIBC_LINUX_SPECIFIC=y +UCLIBC_HAS_GNU_ERROR=y +# UCLIBC_BSD_SPECIFIC is not set +UCLIBC_HAS_BSD_ERR=y +# UCLIBC_HAS_OBSOLETE_BSD_SIGNAL is not set +# UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set +# UCLIBC_NTP_LEGACY is not set +# UCLIBC_SV4_DEPRECATED is not set +UCLIBC_HAS_REALTIME=y +UCLIBC_HAS_ADVANCED_REALTIME=y +UCLIBC_HAS_EPOLL=y +UCLIBC_HAS_XATTR=y +UCLIBC_HAS_PROFILING=y +UCLIBC_HAS_CRYPT_IMPL=y +UCLIBC_HAS_CRYPT=y +UCLIBC_HAS_NETWORK_SUPPORT=y +UCLIBC_HAS_SOCKET=y +UCLIBC_HAS_IPV4=y +# UCLIBC_HAS_IPV6 is not set +UCLIBC_HAS_RPC=y +UCLIBC_HAS_FULL_RPC=y +UCLIBC_HAS_REENTRANT_RPC=y +UCLIBC_USE_NETLINK=y +UCLIBC_SUPPORT_AI_ADDRCONFIG=y +# UCLIBC_HAS_BSD_RES_CLOSE is not set + +# +# String and Stdio Support +# +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_UNSAFE is not set +# UCLIBC_HAS_CTYPE_CHECKED is not set +UCLIBC_HAS_CTYPE_ENFORCED=y +# UCLIBC_HAS_WCHAR is not set +# UCLIBC_HAS_LOCALE is not set +# UCLIBC_HAS_HEXADECIMAL_FLOATS is not set +UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y +# USE_OLD_VFPRINTF is not set +UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9 +# UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set +# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set +# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set +# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set +UCLIBC_HAS_STDIO_BUFSIZ_4096=y +# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set +UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y +# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set +# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set +# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set +UCLIBC_HAS_STDIO_GETC_MACRO=y +UCLIBC_HAS_STDIO_PUTC_MACRO=y +UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y +# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set +# UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE is not set +# UCLIBC_HAS_GLIBC_CUSTOM_STREAMS is not set +UCLIBC_HAS_PRINTF_M_SPEC=y +UCLIBC_HAS_ERRNO_MESSAGES=y +# UCLIBC_HAS_SYS_ERRLIST is not set +UCLIBC_HAS_SIGNUM_MESSAGES=y +# UCLIBC_HAS_SYS_SIGLIST is not set +UCLIBC_HAS_GNU_GETOPT=y +UCLIBC_HAS_GNU_GETSUBOPT=y + +# +# Big and Tall +# +UCLIBC_HAS_REGEX=y +UCLIBC_HAS_REGEX_OLD=y +UCLIBC_HAS_FNMATCH=y +UCLIBC_HAS_FNMATCH_OLD=y +# UCLIBC_HAS_WORDEXP is not set +# UCLIBC_HAS_FTW is not set +UCLIBC_HAS_GLOB=y +UCLIBC_HAS_GNU_GLOB=y + +# +# Library Installation Options +# +SHARED_LIB_LOADER_PREFIX="$(RUNTIME_PREFIX)lib" +RUNTIME_PREFIX="/usr/$(TARGET_ARCH)-linux-uclibc/" +DEVEL_PREFIX="/usr/$(TARGET_ARCH)-linux-uclibc/usr/" + +# +# Security options +# +# UCLIBC_HAS_ARC4RANDOM is not set +# HAVE_NO_SSP is not set +# UCLIBC_HAS_SSP is not set +UCLIBC_BUILD_RELRO=y +# UCLIBC_BUILD_NOW is not set +UCLIBC_BUILD_NOEXECSTACK=y + +# +# uClibc development/debugging options +# +CROSS_COMPILER_PREFIX="" +UCLIBC_EXTRA_CFLAGS="" +# DODEBUG is not set +# DODEBUG_PT is not set +# DOSTRIP is not set +# DOASSERTS is not set +# SUPPORT_LD_DEBUG is not set +# SUPPORT_LD_DEBUG_EARLY is not set +# UCLIBC_MALLOC_DEBUGGING is not set +WARNINGS="-Wall" +# EXTRA_WARNINGS is not set +# DOMULTI is not set +# UCLIBC_MJN3_ONLY is not set |