1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/config/libc/newlib.in.2 Sat Oct 23 00:54:46 2010 +0200
1.3 @@ -0,0 +1,17 @@
1.4 +# newlib second-part options
1.5 +
1.6 +config LIBC_NEWLIB_IO_FLOAT
1.7 + bool
1.8 + prompt "Enable IOs on floats and doubles"
1.9 + default n
1.10 + help
1.11 + Enable support for IOs on floating point
1.12 + values (float and double).
1.13 +
1.14 +config LIBC_NEWLIB_IO_LDBL
1.15 + bool
1.16 + prompt "Enable IOs on long doubles"
1.17 + default n
1.18 + depends on LIBC_NEWLIB_IO_FLOAT
1.19 + help
1.20 + Enable support for IOs on long doubles.
2.1 --- a/scripts/build/libc/newlib.sh Sun Oct 31 17:59:45 2010 +0100
2.2 +++ b/scripts/build/libc/newlib.sh Sat Oct 23 00:54:46 2010 +0200
2.3 @@ -59,6 +59,8 @@
2.4 }
2.5
2.6 do_libc_start_files() {
2.7 + local -a newlib_opts
2.8 +
2.9 CT_DoStep INFO "Installing C library"
2.10
2.11 mkdir -p "${CT_BUILD_DIR}/build-libc"
2.12 @@ -66,6 +68,18 @@
2.13
2.14 CT_DoLog EXTRA "Configuring C library"
2.15
2.16 + if [ "${CT_LIBC_NEWLIB_IO_FLOAT}" = "y" ]; then
2.17 + newlib_opts+=( "--enable-newlib-io-float" )
2.18 + if [ "${CT_LIBC_NEWLIB_IO_LDBL}" = "y" ]; then
2.19 + newlib_opts+=( "--enable-newlib-io-long-double" )
2.20 + else
2.21 + newlib_opts+=( "--disable-newlib-io-long-double" )
2.22 + fi
2.23 + else
2.24 + newlib_opts+=( "--disable-newlib-io-float" )
2.25 + newlib_opts+=( "--disable-newlib-io-long-double" )
2.26 + fi
2.27 +
2.28 # Note: newlib handles the build/host/target a little bit differently
2.29 # than one would expect:
2.30 # build : not used
2.31 @@ -79,7 +93,8 @@
2.32 "${CT_SRC_DIR}/newlib-$(libc_newlib_version)/configure" \
2.33 --host=${CT_BUILD} \
2.34 --target=${CT_TARGET} \
2.35 - --prefix=${CT_PREFIX_DIR}
2.36 + --prefix=${CT_PREFIX_DIR} \
2.37 + "${newlib_opts[@]}"
2.38
2.39 CT_DoLog EXTRA "Building C library"
2.40 CT_DoExecLog ALL make ${PARALLELMFLAGS}