diff options
| -rw-r--r-- | config/cc/gcc.in | 17 | ||||
| -rw-r--r-- | scripts/build/cc/gcc.sh | 10 |
2 files changed, 27 insertions, 0 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index a708bb8..c9c1bad 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -280,6 +280,23 @@ config CC_GCC_LIBMPX help Enable GCC support for Intel Memory Protection Extensions (MPX). +config CC_GCC_LIBSTDCXX_VERBOSE + tristate + default n if BARE_METAL + default m if !BARE_METAL + prompt "Verbose libstdc++" + depends on GCC_4_8_or_later + depends on CC_LANG_CXX + help + Write descriptive error messages on certain events. + + Those messages cause the library to depend on the demangler and + standard I/O facilities, which will pull in alot of dependencies + on static builds. + On embedded systems this is often not wanted, and the std io + facilities might not work at all. + + #----------------------------------------------------------------------------- comment "Misc. obscure options." diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh index 9623d6c..0f369a4 100644 --- a/scripts/build/cc/gcc.sh +++ b/scripts/build/cc/gcc.sh @@ -375,6 +375,11 @@ do_gcc_core_backend() { extra_config+=(--disable-libquadmath-support) fi + case "${CT_CC_GCC_LIBSTDCXX_VERBOSE}" in + y) extra_config+=("--enable-libstdcxx-verbose");; + "") extra_config+=("--disable-libstdcxx-verbose");; + esac + if [ "${build_libstdcxx}" = "no" ]; then extra_config+=(--disable-libstdcxx) fi @@ -1010,6 +1015,11 @@ do_gcc_backend() { fi fi + case "${CT_CC_GCC_LIBSTDCXX_VERBOSE}" in + y) extra_config+=("--enable-libstdcxx-verbose");; + "") extra_config+=("--disable-libstdcxx-verbose");; + esac + if [ "${build_libstdcxx}" = "no" ]; then extra_config+=(--disable-libstdcxx) fi |