Add support code for the canadian-cross case.

Add implementation for a candadian build option already
present in crosstool in order to build a cross-compiler
where build != host != target

Signed-off-by: Bart van der Meulen <bartvdrmeulen@gmail.com>
This commit is contained in:
Bart van der Meulen 2009-06-26 19:09:22 +02:00 committed by Yann E. MORIN"
parent 38916b8bfb
commit 1a84e201d0
3 changed files with 22 additions and 4 deletions

View File

@ -123,7 +123,7 @@ config CROSS_NATIVE
config CANADIAN
bool
prompt "Canadian (NO CODE!) (EXPERIMENTAL)"
prompt "Canadian (EXPERIMENTAL)"
depends on EXPERIMENTAL
help
Build a canadian-toolchain.

View File

@ -41,6 +41,10 @@ do_cc_extract() {
#------------------------------------------------------------------------------
# Core gcc pass 1
do_cc_core_pass_1() {
# If we're building a canadian compiler no use to build the CC
# core compiler, we're not using it
[ -n "${CT_CANADIAN}" ] && return 0
# If we're building for bare metal, build the static core gcc,
# with libgcc.
# In case we're not bare metal, and we're NPTL, build the static core gcc.
@ -54,6 +58,10 @@ do_cc_core_pass_1() {
# Core gcc pass 2
do_cc_core_pass_2() {
# If we're building a canadian compiler no use to build the CC
# core compiler, we're not using it
[ -n "${CT_CANADIAN}" ] && return 0
# In case we're building for bare metal, do nothing, we already have
# our compiler.
# In case we're NPTL, build the shared core gcc and the target libgcc.

View File

@ -223,8 +223,10 @@ CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
if [ -z "${CT_CANADIAN}" ]; then
CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
fi
# Only create the state dir if asked for a restartable build
[ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
@ -319,10 +321,17 @@ if [ -z "${CT_RESTART}" ]; then
# Prepare mangling patterns to later modify BUILD and HOST (see below)
case "${CT_TOOLCHAIN_TYPE}" in
canadian)
CT_REAL_TARGET="${CT_TARGET}"
build_mangle="build_"
host_mangle="host_"
install_build_tools_for="BUILD HOST TARGET"
;;
cross)
CT_HOST="${CT_BUILD}"
build_mangle="build_"
host_mangle="build_"
install_build_tools_for="BUILD HOST"
;;
*) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
;;
@ -350,7 +359,7 @@ if [ -z "${CT_RESTART}" ]; then
# cross-tools for those mangled tuples.
CT_DoLog DEBUG "Making build system tools available"
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/buildtools"
for m in BUILD HOST; do
for m in ${install_build_tools_for}; do
r="CT_REAL_${m}"
v="CT_${m}"
p="CT_${m}_PREFIX"
@ -418,6 +427,7 @@ if [ -z "${CT_RESTART}" ]; then
# so don't add those PATHs in this case...
case "${CT_TOOLCHAIN_TYPE}" in
cross) export PATH="${CT_PREFIX_DIR}/buildtools:${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
canadian) export PATH="${CT_PREFIX_DIR}/buildtools:${PATH}";;
*) ;;
esac