crosstool-ng: scripts/build/libc/newlib.sh@e67ab7a73b2f

     1 # This file adds functions to build the Newlib C library

     2 # Copyright 2009 DoréDevelopment

     3 # Licensed under the GPL v2. See COPYING in the root of this package

4 #

     5 # Edited by Martin Lund <mgl@doredevelopment.dk>

6 #

     8 libc_newlib_version() {

     9     if [ -z "${CT_LIBC_NEWLIB_CVS}" ]; then

    10         echo "${CT_LIBC_VERSION}"

    11     else

    12         echo "cvs${CT_LIBC_VERSION:+-${CT_LIBC_VERSION}}"

    13     fi

    14 }

    16 do_libc_get() {

    17     local libc_src

    18     local avr32headers_src

    19     local save_chunks

    21     libc_src="ftp://sources.redhat.com/pub/newlib"

    22     avr32headers_src="http://dev.doredevelopment.dk/avr32-toolchain/sources"

    24     save_chunks="${CT_DOWNLOAD_MAX_CHUNKS}"

    25     CT_DOWNLOAD_MAX_CHUNKS=1

    27     if [ -z "${CT_LIBC_NEWLIB_CVS}" ]; then

    28         CT_GetFile "newlib-${CT_LIBC_VERSION}" ${libc_src}

    29     else

    30         CT_GetCVS "newlib-$(libc_newlib_version)"                   \

    31                   ":pserver:anoncvs@sources.redhat.com:/cvs/src"    \

    32                   "newlib"                                          \

    33                   "${CT_LIBC_VERSION}"                              \

    34                   "newlib-$(libc_newlib_version)=src"

    35     fi

    37     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then

    38         CT_GetFile "avr32headers" ${avr32headers_src}

    39     fi

    41     CT_DOWNLOAD_MAX_CHUNKS="${save_chunks}"

    42 }

    44 do_libc_extract() {

    45     CT_Extract "newlib-$(libc_newlib_version)"

    46     CT_Patch "newlib" "$(libc_newlib_version)"

    48     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then

    49         CT_Extract "avr32headers"

    50     fi

    51 }

    53 do_libc_check_config() {

    54     :

    55 }

    57 do_libc_headers() {

    58     :

    59 }

    61 do_libc_start_files() {

    62     local -a newlib_opts

    64     CT_DoStep INFO "Installing C library"

    66     mkdir -p "${CT_BUILD_DIR}/build-libc"

    67     cd "${CT_BUILD_DIR}/build-libc"

    69     CT_DoLog EXTRA "Configuring C library"

    71     if [ "${CT_LIBC_NEWLIB_IO_FLOAT}" = "y" ]; then

    72         newlib_opts+=( "--enable-newlib-io-float" )

    73         if [ "${CT_LIBC_NEWLIB_IO_LDBL}" = "y" ]; then

    74             newlib_opts+=( "--enable-newlib-io-long-double" )

    75         else

    76             newlib_opts+=( "--disable-newlib-io-long-double" )

    77         fi

    78     else

    79         newlib_opts+=( "--disable-newlib-io-float" )

    80         newlib_opts+=( "--disable-newlib-io-long-double" )

    81     fi

    83     # Note: newlib handles the build/host/target a little bit differently

    84     # than one would expect:

    85     #   build  : not used

    86     #   host   : the machine building newlib

    87     #   target : the machine newlib runs on

    88     CC_FOR_BUILD="${CT_BUILD}-gcc"                      \

    89     CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS} -O"          \

    90     AR=${CT_TARGET}-ar                                  \

    91     RANLIB=${CT_TARGET}-ranlib                          \

    92     CT_DoExecLog CFG                                    \

    93     "${CT_SRC_DIR}/newlib-$(libc_newlib_version)/configure" \

    94         --host=${CT_BUILD}                              \

    95         --target=${CT_TARGET}                           \

    96         --prefix=${CT_PREFIX_DIR}                       \

    97         "${newlib_opts[@]}"

    99     CT_DoLog EXTRA "Building C library"

   100     CT_DoExecLog ALL make ${PARALLELMFLAGS}

   102     CT_DoLog EXTRA "Installing C library"

   103     CT_DoExecLog ALL make install install_root="${CT_SYSROOT_DIR}"

   105     CT_EndStep

   106 }

   108 do_libc() {

   109     :

   110 }

   112 do_libc_finish() {

   113     CT_DoStep INFO "Finishing C library"

   115     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then

   116         CT_DoLog EXTRA "Installing Atmel's AVR32 headers"

   117         CT_DoExecLog ALL cp -r ${CT_SRC_DIR}/avr32headers "${CT_PREFIX_DIR}/${CT_TARGET}/include/avr32"

   118     fi

   120     CT_EndStep

   121 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Sat Oct 23 00:54:46 2010 +0200 (2010-10-23)
changeset 2165	e67ab7a73b2f
parent 2154	250cdcc86441
child 2166	c1fe0639585a
permissions	-rw-r--r--