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Fix and enhance the STOP/RESTART facility.

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This commit is contained in:
Yann E. MORIN" 2007-05-28 21:33:35 +00:00
parent cd28386d9c
commit 2f451b0094
1 changed files with 18 additions and 10 deletions
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28
scripts/crosstool.sh
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@ -54,13 +54,6 @@ CT_EndStep
# Some sanity checks in the environment and needed tools
CT_DoLog INFO "Checking environment sanity"
# First of really first of really all, **must not** move lower than here!
if [ -n "${CT_RESTART}" -a -z "${CT_DEBUG_CT_SAVE_STEPS}" ]; then
CT_DoLog ERROR "You asked to restart a non-restartable build"
CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS in the config options"
CT_Abort "I will stop here to avoid any carnage"
fi
# Enable known ordering of files in directory listings:
CT_Test "Crosstool-NG might not work as expected with LANG=\"${LANG}\"" -n "${LANG}"
case "${LC_COLLATE},${LC_ALL}" in
@ -112,7 +105,7 @@ CT_LIBFLOAT_FILE="libfloat-${CT_LIBFLOAT_VERSION}"
# Where will we work?
CT_TARBALLS_DIR="${CT_TOP_DIR}/targets/tarballs"
CT_SRC_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/src"
CT_SRC_DIR="${CT_TOP_DIR}/targets/src"
CT_BUILD_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/build"
CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root"
# Note: we'll always install the core compiler in its own directory, so as to
@ -122,6 +115,14 @@ CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
CT_STATE_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/state"
# We must ensure that we can restart if asked for!
if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
CT_DoLog ERROR "You asked to restart a non-restartable build"
CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
CT_DoLog ERROR "in the config options for the previous build"
CT_Abort "I will stop here to avoid any carnage"
fi
# Make all path absolute, it so much easier!
CT_LOCAL_TARBALLS_DIR="`CT_MakeAbsolutePath \"${CT_LOCAL_TARBALLS_DIR}\"`"
@ -394,6 +395,8 @@ fi
# Now for the job by itself. Go have a coffee!
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
# Because of CT_RESTART, this becomes quite complex
do_stop=0
prev_step=
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
for step in libc_check_config \
kernel_check_config \
@ -413,20 +416,25 @@ if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
if [ "${CT_RESTART}" = "${step}" ]; then
CT_DoLoadState "${step}"
do_it=1
do_stop=0
fi
else
CT_DoSaveState ${step}
if [ ${do_stop} -eq 1 ]; then
CT_DoLog ERROR "Stopping just after step \"${prev_step}\", as requested."
exit 0
fi
fi
if [ ${do_it} -eq 1 ]; then
do_${step}
if [ "${CT_STOP}" = "${step}" ]; then
CT_DoLog ERROR "Stopping just after step \"${step}\", as requested."
exit 0
do_stop=1
fi
if [ "${CTDEBUG_CT_PAUSE_STEPS}" = "y" ]; then
CT_DoPause "Step \"${step}\" finished"
fi
fi
prev_step="${step}"
done
# Create the aliases to the target tools