From 1e21a30287d8d50d8425ce4debf1cf493371a6cf Mon Sep 17 00:00:00 2001 From: Stephanos Ioannidis Date: Mon, 7 Jun 2021 03:02:33 +0900 Subject: gcc: Add CT_CC_GCC_TM_CLONE_REGISTRY config This commit adds a new gcc config `CT_CC_GCC_TM_CLONE_REGISTRY` that enables the GCC transactional memory clone registry feature for libgcc. Note that the gcc option to control this feature is only available in gcc 10 and above. (see gcc commit 5a4602805eb3ebddbc935b102481e63bffc7c5e6) Signed-off-by: Stephanos Ioannidis --- scripts/build/cc/gcc.sh | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'scripts/build/cc') diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh index cccd654b..c505314e 100644 --- a/scripts/build/cc/gcc.sh +++ b/scripts/build/cc/gcc.sh @@ -396,6 +396,12 @@ do_gcc_core_backend() { extra_config+=("--disable-__cxa_atexit") fi + if [ "${CT_CC_GCC_TM_CLONE_REGISTRY}" = "y" ]; then + extra_config+=("--enable-tm-clone-registry") + else + extra_config+=("--disable-tm-clone-registry") + fi + if [ -n "${CT_CC_GCC_ENABLE_CXX_FLAGS}" \ -a "${mode}" = "baremetal" ]; then extra_config+=("--enable-cxx-flags=${CT_CC_GCC_ENABLE_CXX_FLAGS}") @@ -998,6 +1004,12 @@ do_gcc_backend() { extra_config+=("--disable-__cxa_atexit") fi + if [ "${CT_CC_GCC_TM_CLONE_REGISTRY}" = "y" ]; then + extra_config+=("--enable-tm-clone-registry") + else + extra_config+=("--disable-tm-clone-registry") + fi + if [ -n "${CT_CC_GCC_ENABLE_CXX_FLAGS}" ]; then extra_config+=("--enable-cxx-flags=${CT_CC_GCC_ENABLE_CXX_FLAGS}") fi -- cgit v1.2.3