Introduce a new EXPERIMENTAL feature: BARE_METAL.
This should ultimately llow to build bare-metal compilers, for targets that have no kernel and no C library.
Move the C library build script to their own sub-directory; introduce an empty build script for bare-metal.
Move the compiler build script to its own sub-directory.
Move the kernel build script to its own sub-directory; introduce an empty build script for bare-metal.
Update the ARM target tuples to enable bare-metal targets.
Add two ARM bare-metal samples.
Add latest Linux kernel versions.
/trunk/scripts/build/kernel/none.sh | 77 6 71 0 +----
/trunk/scripts/build/cc/gcc.sh | 58 41 17 0 ++-
/trunk/scripts/build/libc/none.sh | 513 9 504 0 +-----------------------------
/trunk/scripts/crosstool.sh | 17 9 8 0 +
/trunk/scripts/functions | 6 4 2 0 +
/trunk/scripts/showSamples.sh | 6 3 3 0
/trunk/samples/arm-unknown-elf/crosstool.config | 225 225 0 0 +++++++++++++
/trunk/samples/arm-unknown-eabi/crosstool.config | 223 223 0 0 +++++++++++++
/trunk/config/kernel/linux_headers_install.in | 64 27 37 0 ++--
/trunk/config/kernel.in | 9 8 1 0 +
/trunk/config/toolchain.in | 1 1 0 0 +
/trunk/config/cc/gcc.in | 3 3 0 0 +
/trunk/config/debug/dmalloc.in | 1 1 0 0 +
/trunk/config/debug/gdb.in | 4 3 1 0 +
/trunk/config/debug/strace.in | 1 1 0 0 +
/trunk/config/debug/duma.in | 1 1 0 0 +
/trunk/config/cc.in | 8 8 0 0 +
/trunk/config/target.in | 13 13 0 0 +
/trunk/config/binutils.in | 1 1 0 0 +
/trunk/config/gmp_mpfr.in | 1 1 0 0 +
/trunk/config/libc.in | 17 11 6 0 +
/trunk/arch/arm/functions | 3 1 2 0 -
22 files changed, 600 insertions(+), 652 deletions(-)
1 # This file adds functions to build binutils
2 # Copyright 2007 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
6 echo "binutils-${CT_BINUTILS_VERSION}"
11 CT_GetFile "${CT_BINUTILS_FILE}" \
12 {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils
16 do_binutils_extract() {
17 CT_ExtractAndPatch "${CT_BINUTILS_FILE}"
22 mkdir -p "${CT_BUILD_DIR}/build-binutils"
23 cd "${CT_BUILD_DIR}/build-binutils"
25 CT_DoStep INFO "Installing binutils"
28 # If GMP and MPFR were configured, then use that,
29 # otherwise let binutils find the system-wide libraries, if they exist.
30 if [ "${CT_GMP_MPFR}" = "y" ]; then
31 binutils_opts="--with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
34 CT_DoLog EXTRA "Configuring binutils"
35 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
37 "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure" \
41 --target=${CT_TARGET} \
42 --prefix=${CT_PREFIX_DIR} \
47 ${CT_ARCH_WITH_FLOAT} \
48 ${CT_BINUTILS_EXTRA_CONFIG} \
49 ${BINUTILS_SYSROOT_ARG}
51 CT_DoLog EXTRA "Building binutils"
52 CT_DoExecLog ALL make ${PARALLELMFLAGS}
54 CT_DoLog EXTRA "Installing binutils"
55 CT_DoExecLog ALL make install
57 # Make those new tools available to the core C compilers to come.
58 # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as
60 mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin"
61 mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin"
62 mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin"
63 mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin"
64 for t in ar as ld strip; do
65 ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
66 ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_STATIC_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
67 ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/bin/${t}"
68 ln -sv "${CT_PREFIX_DIR}/bin/${CT_TARGET}-${t}" "${CT_CC_CORE_SHARED_PREFIX_DIR}/bin/${CT_TARGET}-${t}"
69 done 2>&1 |CT_DoLog ALL
74 # Now on for the target libraries
75 do_binutils_target() {
77 [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets="${targets} libiberty"
78 [ "${CT_BINUTILS_FOR_TARGET_BFD}" = "y" ] && targets="${targets} bfd"
79 targets="${targets# }"
81 if [ -n "${targets}" ]; then
82 CT_DoStep INFO "Installing binutils for target"
83 mkdir -p "${CT_BUILD_DIR}/build-binutils-for-target"
84 CT_Pushd "${CT_BUILD_DIR}/build-binutils-for-target"
86 CT_DoLog EXTRA "Configuring binutils for target"
88 "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure" \
91 --target=${CT_TARGET} \
98 ${CT_ARCH_WITH_FLOAT} \
99 ${CT_BINUTILS_EXTRA_CONFIG}
101 build_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1all-/g;')
102 install_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1install-/g;')
104 CT_DoLog EXTRA "Building binutils' libraries (${targets}) for target"
105 CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_targets}
106 CT_DoLog EXTRA "Installing binutils' libraries (${targets}) for target"
107 CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" ${install_targets}