scripts/build/binutils.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Sep 14 16:21:07 2008 +0000 (2008-09-14)
changeset 850 ef8549b58b6f
parent 659 5fb8f5a33f74
child 936 1f0324a7201a
permissions -rw-r--r--
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
     4 
     5 do_print_filename() {
     6     echo "binutils-${CT_BINUTILS_VERSION}"
     7 }
     8 
     9 # Download binutils
    10 do_binutils_get() {
    11     CT_GetFile "${CT_BINUTILS_FILE}"    \
    12                {ftp,http}://{ftp.gnu.org/gnu,ftp.kernel.org/pub/linux/devel}/binutils
    13 }
    14 
    15 # Extract binutils
    16 do_binutils_extract() {
    17     CT_ExtractAndPatch "${CT_BINUTILS_FILE}"
    18 }
    19 
    20 # Build binutils
    21 do_binutils() {
    22     mkdir -p "${CT_BUILD_DIR}/build-binutils"
    23     cd "${CT_BUILD_DIR}/build-binutils"
    24 
    25     CT_DoStep INFO "Installing binutils"
    26 
    27     binutils_opts=
    28     # If GMP and MPFR were configured, then use that,
    29     # otherwise let binutils find the system-wide libraries, if they exist.
    30     if [ "${CT_GMP_MPFR}" = "y" ]; then
    31         binutils_opts="--with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
    32     fi
    33 
    34     CT_DoLog EXTRA "Configuring binutils"
    35     CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \
    36     CT_DoExecLog ALL                                \
    37     "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure"   \
    38         ${CT_CANADIAN_OPT}                          \
    39         --build=${CT_BUILD}                         \
    40         --host=${CT_HOST}                           \
    41         --target=${CT_TARGET}                       \
    42         --prefix=${CT_PREFIX_DIR}                   \
    43         --disable-nls                               \
    44         --disable-multilib                          \
    45         --disable-werror                            \
    46         ${binutils_opts}                            \
    47         ${CT_ARCH_WITH_FLOAT}                       \
    48         ${CT_BINUTILS_EXTRA_CONFIG}                 \
    49         ${BINUTILS_SYSROOT_ARG}
    50 
    51     CT_DoLog EXTRA "Building binutils"
    52     CT_DoExecLog ALL make ${PARALLELMFLAGS}
    53 
    54     CT_DoLog EXTRA "Installing binutils"
    55     CT_DoExecLog ALL make install
    56 
    57     # Make those new tools available to the core C compilers to come.
    58     # Note: some components want the ${TARGET}-{ar,as,ld,strip} commands as
    59     # well. Create that.
    60     mkdir -p "${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}-${t}"
    69     done 2>&1 |CT_DoLog ALL
    70 
    71     CT_EndStep
    72 }
    73 
    74 # Now on for the target libraries
    75 do_binutils_target() {
    76     targets=
    77     [ "${CT_BINUTILS_FOR_TARGET_IBERTY}" = "y" ] && targets="${targets} libiberty"
    78     [ "${CT_BINUTILS_FOR_TARGET_BFD}"    = "y" ] && targets="${targets} bfd"
    79     targets="${targets# }"
    80 
    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 "${CT_BUILD_DIR}/build-binutils-for-target"
    85 
    86         CT_DoLog EXTRA "Configuring binutils for target"
    87         CT_DoExecLog ALL                                \
    88         "${CT_SRC_DIR}/${CT_BINUTILS_FILE}/configure"   \
    89             --build=${CT_BUILD}                         \
    90             --host=${CT_TARGET}                         \
    91             --target=${CT_TARGET}                       \
    92             --prefix=/usr                               \
    93             --disable-werror                            \
    94             --enable-shared                             \
    95             --enable-static                             \
    96             --disable-nls                               \
    97             --disable-multilib                          \
    98             ${CT_ARCH_WITH_FLOAT}                       \
    99             ${CT_BINUTILS_EXTRA_CONFIG}
   100 
   101         build_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1all-/g;')
   102         install_targets=$(echo "${targets}" |sed -r -e 's/(^| +)/\1install-/g;')
   103 
   104         CT_DoLog EXTRA "Building binutils' libraries (${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}
   108 
   109         CT_Popd
   110         CT_EndStep
   111     fi
   112 }