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[PATCH] Add basic m68k support to crosstool-ng


Signed-off-by: Remy Bohmer <linux@bohmer.net>
---
 config/arch/m68k.in                       |   10 +
 samples/m68k-unknown-elf/crosstool.config |  312 +++++++++++++++++++++++++++++
 samples/m68k-unknown-elf/reported.by      |    3 +
 scripts/build/arch/m68k.sh                |    6 +
 4 files changed, 331 insertions(+), 0 deletions(-)
 create mode 100644 config/arch/m68k.in
 create mode 100644 samples/m68k-unknown-elf/crosstool.config
 create mode 100644 samples/m68k-unknown-elf/reported.by
 create mode 100644 scripts/build/arch/m68k.sh

diff --git a/config/arch/m68k.in b/config/arch/m68k.in
new file mode 100644
index 0000000..df45501
--- /dev/null
+++ b/config/arch/m68k.in
@@ -0,0 +1,10 @@
+# m68k specific configuration file
+# depends on EXPERIMENTAL
+
+config ARCH_m68k
+    select ARCH_SUPPORTS_32
+    select ARCH_DEFAULT_32
+    select ARCH_DEFAULT_BE
+    select ARCH_SUPPORT_CPU
+     help
+      The m68k architecture
diff --git a/samples/m68k-unknown-elf/crosstool.config b/samples/m68k-unknown-elf/crosstool.config
new file mode 100644
index 0000000..737bd77
--- /dev/null
+++ b/samples/m68k-unknown-elf/crosstool.config
@@ -0,0 +1,312 @@
+#
+# Automatically generated make config: don't edit
+# crosstool-NG version: hg_unknown@20100128.184811
+# Thu Jan 28 18:54:44 2010
+#
+
+#
+# Paths and misc options
+#
+
+#
+# crosstool-NG behavior
+#
+# CT_OBSOLETE is not set
+CT_EXPERIMENTAL=y
+CT_DEBUG_CT=y
+# CT_DEBUG_PAUSE_STEPS is not set
+CT_DEBUG_CT_SAVE_STEPS=y
+CT_DEBUG_CT_SAVE_STEPS_GZIP=y
+# CT_NO_OVERIDE_LC_MESSAGES 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_REMOVE_DOCS=y
+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_MIRROR_LS_R 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
+#
+CT_PARALLEL_JOBS=1
+CT_LOAD=0
+CT_NICE=0
+CT_USE_PIPES=y
+# 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 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="m68k"
+# 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 is not set
+# CT_ARCH_SUPPORT_ABI is not set
+CT_ARCH_SUPPORT_CPU=y
+CT_ARCH_SUPPORT_TUNE=y
+# CT_ARCH_SUPPORT_FPU is not set
+# CT_ARCH_DEFAULT_HAS_MMU is not set
+CT_ARCH_DEFAULT_BE=y
+# CT_ARCH_DEFAULT_LE is not set
+CT_ARCH_DEFAULT_32=y
+# CT_ARCH_DEFAULT_64 is not set
+CT_ARCH_CPU="cpu32"
+CT_ARCH_TUNE=""
+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_ia64 is not set
+CT_ARCH_m68k=y
+# 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_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
+
+#
+# Common kernel options
+#
+
+#
+# Binary utilities
+#
+# CT_ARCH_BINFMT_ELF is not set
+CT_ARCH_BINFMT_FLAT=y
+
+#
+# GNU binutils
+#
+# CT_BINUTILS_V_2_20 is not set
+CT_BINUTILS_V_2_19_1=y
+# 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="2.19.1"
+CT_BINUTILS_EXTRA_CONFIG=""
+
+#
+# elf2flt
+#
+CT_ELF2FLT_CVSHEAD=y
+# CT_ELF2FLT_CVS_SNAPSHOT is not set
+CT_ELF2FLT_VERSION="head"
+CT_ELF2FLT_EXTRA_CONFIG=""
+
+#
+# C compiler
+#
+CT_CC="gcc"
+CT_CC_VERSION="4.3.4"
+CT_CC_gcc=y
+# CT_CC_V_4_4_3 is not set
+# 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=y
+# 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_3_0 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_3_or_later=y
+# CT_CC_GCC_4_4_or_later 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="none"
+# CT_LIBC_eglibc is not set
+# CT_LIBC_glibc is not set
+# CT_LIBC_newlib is not set
+CT_LIBC_none=y
+# CT_LIBC_uClibc is not set
+# CT_LIBC_SUPPORT_NPTL is not set
+# CT_LIBC_SUPPORT_LINUXTHREADS is not set
+CT_THREADS="none"
+
+#
+# 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
+
+#
+# Tools facilities
+#
+# CT_TOOL_libelf is not set
+# CT_TOOL_sstrip is not set
+
+#
+# Companion libraries
+#
+CT_WRAPPER_NEEDED=y
+CT_GMP_MPFR=y
+CT_GMP_V_4_3_1=y
+# 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="4.3.1"
+# CT_MPFR_V_2_4_2 is not set
+CT_MPFR_V_2_4_1=y
+# 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="2.4.1"
+# CT_PPL_CLOOG_MPC is not set
+
+#
+# Companion libraries common options
+#
+# CT_COMP_LIBS_CHECK is not set
+CT_TOOLS_WRAPPER_SCRIPT=y
+# CT_TOOLS_WRAPPER_EXEC is not set
+CT_TOOLS_WRAPPER="script"
+
+#
+# Companion tools
+#
+
+#
+# READ HELP before you say 'Y' below !!!
+#
+# CT_COMP_TOOLS is not set
diff --git a/samples/m68k-unknown-elf/reported.by b/samples/m68k-unknown-elf/reported.by
new file mode 100644
index 0000000..b7bb658
--- /dev/null
+++ b/samples/m68k-unknown-elf/reported.by
@@ -0,0 +1,3 @@
+reporter_name="Remy Bohmer"
+reporter_url="linux@bohmer.net"
+reporter_comment="Example for building a toolchain for m68000 bare metal targets"
diff --git a/scripts/build/arch/m68k.sh b/scripts/build/arch/m68k.sh
new file mode 100644
index 0000000..ba843e4
--- /dev/null
+++ b/scripts/build/arch/m68k.sh
@@ -0,0 +1,6 @@
+# Compute M68k-specific values
+
+CT_DoArchTupleValues() {
+    # The architecture part of the tuple:
+    CT_TARGET_ARCH="${CT_ARCH}"
+}
-- 
1.6.3.3


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