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-rw-r--r--scripts/build/cc/gcc.sh29
1 files changed, 23 insertions, 6 deletions
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
index d75ad986..18558533 100644
--- a/scripts/build/cc/gcc.sh
+++ b/scripts/build/cc/gcc.sh
@@ -45,6 +45,7 @@ cc_gcc_lang_list() {
[ "${CT_CC_LANG_ADA}" = "y" ] && lang_list+=",ada"
[ "${CT_CC_LANG_D}" = "y" ] && lang_list+=",d"
[ "${CT_CC_LANG_JAVA}" = "y" ] && lang_list+=",java"
+ [ "${CT_CC_LANG_JIT}" = "y" ] && lang_list+=",jit"
[ "${CT_CC_LANG_OBJC}" = "y" ] && lang_list+=",objc"
[ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_list+=",obj-c++"
[ "${CT_CC_LANG_GOLANG}" = "y" ] && lang_list+=",go"
@@ -288,14 +289,13 @@ do_gcc_core_backend() {
;;
libstdcxx)
CT_DoLog EXTRA "Configuring libstdc++ for ${libstdcxx_name}"
- if [ "${header_dir}" = "" ]; then
+ if [ -z "${header_dir}" ]; then
header_dir="${CT_PREFIX_DIR}/${libstdcxx_name}/include"
fi
- if [ "${exec_prefix}" = "" ]; then
+ if [ -z "${exec_prefix}" ]; then
exec_prefix="${CT_PREFIX_DIR}/${libstdcxx_name}"
fi
extra_config+=( "${CT_CC_SYSROOT_ARG[@]}" )
- extra_config+=( "--with-headers=${header_dir}" )
extra_user_config=( "${CT_CC_GCC_EXTRA_CONFIG_ARRAY[@]}" )
log_txt="libstdc++ ${libstdcxx_name} library"
# to inhibit the libiberty and libgcc tricks later on
@@ -306,7 +306,7 @@ do_gcc_core_backend() {
;;
esac
- if [ "${exec_prefix}" = "" ]; then
+ if [ -z "${exec_prefix}" ]; then
exec_prefix="${prefix}"
fi
@@ -344,6 +344,10 @@ do_gcc_core_backend() {
extra_config+=("--enable-newlib-nano-formatted-io")
fi
+ if [ "${CT_CC_LANG_JIT}" = "y" ]; then
+ extra_config+=("--enable-host-shared")
+ fi
+
if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
extra_config+=("--enable-__cxa_atexit")
else
@@ -554,6 +558,13 @@ do_gcc_core_backend() {
fi
fi
+ # Add an extra system include dir if we have one. This is especially useful
+ # when building libstdc++ with a libc other than the system libc (e.g.
+ # picolibc)
+ if [ -n "${header_dir}" ]; then
+ cflags_for_target="${cflags_for_target} -idirafter ${header_dir}"
+ fi
+
# For non-sysrooted toolchain, GCC doesn't search except at the installation
# prefix; in core stage we use a temporary installation prefix - but
# we may have installed something into the final prefix. This is less than ideal:
@@ -911,7 +922,6 @@ do_gcc_backend() {
local extra_cxxflags_for_target
local ldflags
local build_manuals
- local exec_prefix
local header_dir
local libstdcxx_name
local -a host_libstdcxx_flags
@@ -926,7 +936,7 @@ do_gcc_backend() {
eval "${arg// /\\ }"
done
- if [ "${exec_prefix}" = "" ]; then
+ if [ -z "${exec_prefix}" ]; then
exec_prefix="${prefix}"
fi
@@ -1201,6 +1211,13 @@ do_gcc_backend() {
fi
fi
+ # Add an extra system include dir if we have one. This is especially useful
+ # when building libstdc++ with a libc other than the system libc (e.g.
+ # picolibc)
+ if [ -n "${header_dir}" ]; then
+ cflags_for_target="${cflags_for_target} -idirafter ${header_dir}"
+ fi
+
# Assume '-O2' by default for building target libraries.
cflags_for_target="-g -O2 ${cflags_for_target}"