1.1 --- a/config/libc/eglibc.in Sun Jan 31 23:04:35 2010 +0100
1.2 +++ b/config/libc/eglibc.in Mon Feb 01 12:56:28 2010 +0000
1.3 @@ -95,6 +95,13 @@
1.4 Note that crosstool-NG will *not* update your working copy, you will
1.5 have to do that yourself.
1.6
1.7 +config EGLIBC_OPT_SIZE
1.8 + bool
1.9 + prompt "optimize eglibc for size (-Os)"
1.10 + help
1.11 + Optimize eglibc for size using -Os instead of -O2. This will make eglibc
1.12 + smaller but may make it slower.
1.13 +
1.14 config EGLIBC_CUSTOM_CONFIG
1.15 bool
1.16 prompt "Use custom configuration file"
2.1 --- a/scripts/build/libc/eglibc.sh Sun Jan 31 23:04:35 2010 +0100
2.2 +++ b/scripts/build/libc/eglibc.sh Mon Feb 01 12:56:28 2010 +0000
2.3 @@ -259,6 +259,12 @@
2.4 CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/eglibc.config" option-groups.config
2.5 fi
2.6
2.7 + if [ "${CT_EGLIBC_OPT_SIZE}" = "y" ]; then
2.8 + OPTIMIZE=-Os
2.9 + else
2.10 + OPTIMIZE=-O2
2.11 + fi
2.12 +
2.13 # Add some default glibc config options if not given by user.
2.14 # We don't need to be conditional on wether the user did set different
2.15 # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
2.16 @@ -301,7 +307,7 @@
2.17 CT_DoLog DEBUG "Extra CC args passed : '${extra_cc_args}'"
2.18
2.19 BUILD_CC="${CT_BUILD}-gcc" \
2.20 - CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} -O2" \
2.21 + CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} ${OPTIMIZE}" \
2.22 CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \
2.23 AR=${CT_TARGET}-ar \
2.24 RANLIB=${CT_TARGET}-ranlib \