mgl@1371: # This file adds functions to build the Newlib C library
mgl@1467: # Copyright 2009 DoréDevelopment
mgl@1371: # Licensed under the GPL v2. See COPYING in the root of this package
mgl@1371: #
mgl@1467: # Edited by Martin Lund <mgl@doredevelopment.dk>
mgl@1371: #
mgl@1371: 
mgl@1371: do_libc_get() {
yann@1930:     local libc_src
yann@1930:     local avr32headers_src
yann@1930: 
mgl@1371:     libc_src="ftp://sources.redhat.com/pub/newlib"
mgl@1373:     avr32headers_src="http://dev.doredevelopment.dk/avr32-toolchain/sources"
yann@1593: 
david@3094:     if [ "${CT_LIBC_NEWLIB_CUSTOM}" = "y" ]; then
david@3094:         CT_GetCustom "newlib" "${CT_LIBC_VERSION}"      \
david@3094:                      "${CT_LIBC_NEWLIB_CUSTOM_LOCATION}"
yann@3095:     else # ! custom location
yann@1593:         CT_GetFile "newlib-${CT_LIBC_VERSION}" ${libc_src}
yann@3095:     fi # ! custom location
mgl@1371: 
mgl@1373:     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
mgl@1373:         CT_GetFile "avr32headers" ${avr32headers_src}
mgl@1373:     fi
mgl@1371: }
mgl@1371: 
mgl@1371: do_libc_extract() {
david@3094:     # If using custom directory location, nothing to do
yann@3095:     if [    "${CT_LIBC_NEWLIB_CUSTOM}" != "y"            \
yann@3095:          -a -d "${CT_SRC_DIR}/newlib-${CT_LIBC_VERSION}" ]; then
david@3094:         return 0
david@3094:     fi
david@3094: 
yann@3095:     CT_Extract "newlib-${CT_LIBC_VERSION}"
yann@3095:     CT_Patch "newlib" "${CT_LIBC_VERSION}"
mgl@1371: 
mgl@1373:     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
mgl@1373:         CT_Extract "avr32headers"
mgl@1373:     fi
mgl@1371: }
mgl@1371: 
mgl@1371: do_libc_check_config() {
mgl@1371:     :
mgl@1371: }
mgl@1371: 
mgl@1371: do_libc_start_files() {
yann@2895:     :
yann@2895: }
yann@2895: 
yann@2895: do_libc() {
yann@2165:     local -a newlib_opts
yann@2165: 
mgl@1371:     CT_DoStep INFO "Installing C library"
mgl@1371: 
mgl@1371:     mkdir -p "${CT_BUILD_DIR}/build-libc"
mgl@1371:     cd "${CT_BUILD_DIR}/build-libc"
mgl@1371: 
mgl@1371:     CT_DoLog EXTRA "Configuring C library"
mgl@1371: 
yann@2167:     if [ "${CT_LIBC_NEWLIB_IO_C99FMT}" = "y" ]; then
yann@2167:         newlib_opts+=( "--enable-newlib-io-c99-formats" )
yann@2167:     else
yann@2167:         newlib_opts+=( "--disable-newlib-io-c99-formats" )
yann@2167:     fi
yann@2166:     if [ "${CT_LIBC_NEWLIB_IO_LL}" = "y" ]; then
yann@2166:         newlib_opts+=( "--enable-newlib-io-long-long" )
yann@2166:     else
yann@2166:         newlib_opts+=( "--disable-newlib-io-long-long" )
yann@2166:     fi
yann@2165:     if [ "${CT_LIBC_NEWLIB_IO_FLOAT}" = "y" ]; then
yann@2165:         newlib_opts+=( "--enable-newlib-io-float" )
yann@2165:         if [ "${CT_LIBC_NEWLIB_IO_LDBL}" = "y" ]; then
yann@2165:             newlib_opts+=( "--enable-newlib-io-long-double" )
yann@2165:         else
yann@2165:             newlib_opts+=( "--disable-newlib-io-long-double" )
yann@2165:         fi
yann@2165:     else
yann@2165:         newlib_opts+=( "--disable-newlib-io-float" )
yann@2165:         newlib_opts+=( "--disable-newlib-io-long-double" )
yann@2165:     fi
kpet@2647:     if [ "${CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS}" = "y" ]; then
kpet@2647:         newlib_opts+=( "--disable-newlib-supplied-syscalls" )
kpet@2647:     else
kpet@2647:         newlib_opts+=( "--enable-newlib-supplied-syscalls" )
kpet@2647:     fi
yann@2165: 
zhenqiang@2783:     [ "${CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE}" = "y" ] && newlib_opts+=("--enable-target-optspace")
zhenqiang@2783: 
yann@1588:     # Note: newlib handles the build/host/target a little bit differently
yann@1588:     # than one would expect:
yann@1588:     #   build  : not used
yann@1588:     #   host   : the machine building newlib
yann@1588:     #   target : the machine newlib runs on
yann@2352:     CT_DoExecLog CFG                                    \
yann@1593:     CC_FOR_BUILD="${CT_BUILD}-gcc"                      \
zhenqiang@2787:     CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}"             \
yann@1593:     AR=${CT_TARGET}-ar                                  \
yann@1593:     RANLIB=${CT_TARGET}-ranlib                          \
yann@3095:     "${CT_SRC_DIR}/newlib-${CT_LIBC_VERSION}/configure" \
yann@1593:         --host=${CT_BUILD}                              \
yann@1593:         --target=${CT_TARGET}                           \
yann@2165:         --prefix=${CT_PREFIX_DIR}                       \
zhenqiang@2781:         "${newlib_opts[@]}"                             \
zhenqiang@2781:         "${CT_LIBC_NEWLIB_EXTRA_CONFIG_ARRAY[@]}"
yann@1982: 
mgl@1371:     CT_DoLog EXTRA "Building C library"
yann@2275:     CT_DoExecLog ALL make ${JOBSFLAGS}
mgl@1371: 
mgl@1371:     CT_DoLog EXTRA "Installing C library"
mgl@1371:     CT_DoExecLog ALL make install install_root="${CT_SYSROOT_DIR}"
mgl@1371: 
zhenqiang@2808:     if [ "${CT_BUILD_MANUALS}" = "y" ]; then
zhenqiang@2808:         local -a doc_dir="${CT_BUILD_DIR}/build-libc/${CT_TARGET}"
zhenqiang@2808: 
zhenqiang@2808:         CT_DoLog EXTRA "Building and installing the C library manual"
zhenqiang@2808:         CT_DoExecLog ALL make pdf html
zhenqiang@2808: 
zhenqiang@2808:         # NEWLIB install-{pdf.html} fail for some versions
zhenqiang@2808:         CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/share/doc/newlib"
zhenqiang@2808:         CT_DoExecLog ALL cp -av "${doc_dir}/newlib/libc/libc.pdf"   \
zhenqiang@2808:                                 "${doc_dir}/newlib/libm/libm.pdf"   \
zhenqiang@2808:                                 "${doc_dir}/newlib/libc/libc.html"  \
zhenqiang@2808:                                 "${doc_dir}/newlib/libm/libm.html"  \
zhenqiang@2808:                                 "${CT_PREFIX_DIR}/share/doc/newlib"
zhenqiang@2808:     fi
zhenqiang@2808: 
mgl@1371:     CT_EndStep
mgl@1371: }
mgl@1371: 
mgl@1371: do_libc_finish() {
yann@1589:     CT_DoStep INFO "Finishing C library"
mgl@1373:     
mgl@1373:     if [ "${CT_ATMEL_AVR32_HEADERS}" = "y" ]; then
yann@1589:         CT_DoLog EXTRA "Installing Atmel's AVR32 headers"
mgl@1373:         CT_DoExecLog ALL cp -r ${CT_SRC_DIR}/avr32headers "${CT_PREFIX_DIR}/${CT_TARGET}/include/avr32"
mgl@1373:     fi
mgl@1373: 
mgl@1373:     CT_EndStep
mgl@1371: }