| # This file adds functions to build the Newlib C library |
| # Copyright 2009 DoréDevelopment |
| # Licensed under the GPL v2. See COPYING in the root of this package |
| # |
| # Edited by Martin Lund <mgl@doredevelopment.dk> |
| # |
| |
| libc_newlib_version() { |
| if [ -z "${CT_LIBC_NEWLIB_CVS}" ]; then |
| echo "${CT_LIBC_VERSION}" |
| else |
| echo "cvs${CT_LIBC_VERSION:+-${CT_LIBC_VERSION}}" |
| fi |
| } |
| |
| do_libc_get() { |
| local libc_src |
| local avr32headers_src |
| |
| libc_src="ftp://sources.redhat.com/pub/newlib" |
| avr32headers_src="http://dev.doredevelopment.dk/avr32-toolchain/sources" |
| |
| if [ -z "${CT_LIBC_NEWLIB_CVS}" ]; then |
| CT_GetFile "newlib-${CT_LIBC_VERSION}" ${libc_src} |
| else |
| CT_GetCVS "newlib-$(libc_newlib_version)" \ |
| ":pserver:anoncvs@sources.redhat.com:/cvs/src" \ |
| "newlib" \ |
| "${CT_LIBC_VERSION}" \ |
| "newlib-$(libc_newlib_version)=src" |
| fi |
| |
| if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then |
| CT_GetFile "avr32headers" ${avr32headers_src} |
| fi |
| } |
| |
| do_libc_extract() { |
| CT_Extract "newlib-$(libc_newlib_version)" |
| CT_Patch "newlib" "$(libc_newlib_version)" |
| |
| if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then |
| CT_Extract "avr32headers" |
| fi |
| } |
| |
| do_libc_check_config() { |
| : |
| } |
| |
| do_libc_start_files() { |
| local -a newlib_opts |
| |
| CT_DoStep INFO "Installing C library" |
| |
| mkdir -p "${CT_BUILD_DIR}/build-libc" |
| cd "${CT_BUILD_DIR}/build-libc" |
| |
| CT_DoLog EXTRA "Configuring C library" |
| |
| if [ "${CT_LIBC_NEWLIB_IO_C99FMT}" = "y" ]; then |
| newlib_opts+=( "--enable-newlib-io-c99-formats" ) |
| else |
| newlib_opts+=( "--disable-newlib-io-c99-formats" ) |
| fi |
| if [ "${CT_LIBC_NEWLIB_IO_LL}" = "y" ]; then |
| newlib_opts+=( "--enable-newlib-io-long-long" ) |
| else |
| newlib_opts+=( "--disable-newlib-io-long-long" ) |
| fi |
| if [ "${CT_LIBC_NEWLIB_IO_FLOAT}" = "y" ]; then |
| newlib_opts+=( "--enable-newlib-io-float" ) |
| if [ "${CT_LIBC_NEWLIB_IO_LDBL}" = "y" ]; then |
| newlib_opts+=( "--enable-newlib-io-long-double" ) |
| else |
| newlib_opts+=( "--disable-newlib-io-long-double" ) |
| fi |
| else |
| newlib_opts+=( "--disable-newlib-io-float" ) |
| newlib_opts+=( "--disable-newlib-io-long-double" ) |
| fi |
| if [ "${CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS}" = "y" ]; then |
| newlib_opts+=( "--disable-newlib-supplied-syscalls" ) |
| else |
| newlib_opts+=( "--enable-newlib-supplied-syscalls" ) |
| fi |
| |
| # Note: newlib handles the build/host/target a little bit differently |
| # than one would expect: |
| # build : not used |
| # host : the machine building newlib |
| # target : the machine newlib runs on |
| CT_DoExecLog CFG \ |
| CC_FOR_BUILD="${CT_BUILD}-gcc" \ |
| CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS} -O" \ |
| AR=${CT_TARGET}-ar \ |
| RANLIB=${CT_TARGET}-ranlib \ |
| "${CT_SRC_DIR}/newlib-$(libc_newlib_version)/configure" \ |
| --host=${CT_BUILD} \ |
| --target=${CT_TARGET} \ |
| --prefix=${CT_PREFIX_DIR} \ |
| "${newlib_opts[@]}" |
| |
| CT_DoLog EXTRA "Building C library" |
| CT_DoExecLog ALL make ${JOBSFLAGS} |
| |
| CT_DoLog EXTRA "Installing C library" |
| CT_DoExecLog ALL make install install_root="${CT_SYSROOT_DIR}" |
| |
| CT_EndStep |
| } |
| |
| do_libc() { |
| : |
| } |
| |
| do_libc_finish() { |
| CT_DoStep INFO "Finishing C library" |
| |
| if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then |
| CT_DoLog EXTRA "Installing Atmel's AVR32 headers" |
| CT_DoExecLog ALL cp -r ${CT_SRC_DIR}/avr32headers "${CT_PREFIX_DIR}/${CT_TARGET}/include/avr32" |
| fi |
| |
| CT_EndStep |
| } |
