diff options
author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2010-10-22 22:54:46 (GMT) |
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committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2010-10-22 22:54:46 (GMT) |
commit | d7e88461e66eb277dd0f4b9ba2f3da6bb7ce5abc (patch) | |
tree | 9963e5e9ef4a2e1b43ede9c9afb5d9c9f2287d4a /scripts | |
parent | 09bab58031c7d497f6f0f223cd4d68715f904600 (diff) |
libc/newlib: add option to compile support for float IOs
Adds support to enable/disable IOs of floating point values
(float, double, and long double).
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/build/libc/newlib.sh | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/scripts/build/libc/newlib.sh b/scripts/build/libc/newlib.sh index 7e11fcd..b073a75 100644 --- a/scripts/build/libc/newlib.sh +++ b/scripts/build/libc/newlib.sh @@ -59,6 +59,8 @@ do_libc_headers() { } do_libc_start_files() { + local -a newlib_opts + CT_DoStep INFO "Installing C library" mkdir -p "${CT_BUILD_DIR}/build-libc" @@ -66,6 +68,18 @@ do_libc_start_files() { CT_DoLog EXTRA "Configuring C library" + if [ "${CT_LIBC_NEWLIB_IO_FLOAT}" = "y" ]; then + newlib_opts+=( "--enable-newlib-io-float" ) + if [ "${CT_LIBC_NEWLIB_IO_LDBL}" = "y" ]; then + newlib_opts+=( "--enable-newlib-io-long-double" ) + else + newlib_opts+=( "--disable-newlib-io-long-double" ) + fi + else + newlib_opts+=( "--disable-newlib-io-float" ) + newlib_opts+=( "--disable-newlib-io-long-double" ) + fi + # Note: newlib handles the build/host/target a little bit differently # than one would expect: # build : not used @@ -79,7 +93,8 @@ do_libc_start_files() { "${CT_SRC_DIR}/newlib-$(libc_newlib_version)/configure" \ --host=${CT_BUILD} \ --target=${CT_TARGET} \ - --prefix=${CT_PREFIX_DIR} + --prefix=${CT_PREFIX_DIR} \ + "${newlib_opts[@]}" CT_DoLog EXTRA "Building C library" CT_DoExecLog ALL make ${PARALLELMFLAGS} |