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Lines 382-421
filter-mfpmath() {
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| 382 |
# Strip *FLAGS of everything except known good/safe flags. This runs over all |
382 |
# Strip *FLAGS of everything except known good/safe flags. This runs over all |
| 383 |
# flags returned by all_flag_vars(). |
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# flags returned by all_flag_vars(). |
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strip-flags() { |
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strip-flags() { |
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local x y var |
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local var flag has_o |
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local -a ALLOWED_FLAGS old_flags new_flags |
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local ALLOWED_FLAGS |
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| 388 |
setup-allowed-flags |
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setup-allowed-flags |
| 389 |
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| 390 |
set -f # disable pathname expansion |
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local -A safe |
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for flag in "${ALLOWED_FLAGS[@]}"; do |
| 391 |
safe[$flag]= |
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done |
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for var in $(all-flag-vars) ; do |
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for var in $(all-flag-vars); do |
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local new=() |
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new_flags=() |
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read -ra old_flags <<<"${!var}" |
| 395 |
for x in ${!var} ; do |
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for flag in "${old_flags[@]}"; do |
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local flag=${x%%=*} |
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if [[ -v "safe[${flag%%=*}]" ]]; then |
| 397 |
for y in "${ALLOWED_FLAGS[@]}" ; do |
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new_flags+=( "$flag" ) |
| 398 |
if [[ -z ${flag%%${y}} ]] ; then |
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if [[ $flag == -O* ]]; then |
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new+=( "${x}" ) |
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has_o=1 |
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break |
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fi |
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fi |
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done |
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fi |
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done |
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done |
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# In case we filtered out all optimization flags fallback to -O2 |
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# In case we filtered out all optimization flags fallback to -O2 |
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if _is_flagq ${var} "-O*" && ! _is_flagq new "-O*" ; then |
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if (( ! has_o )) && _is_flagq "$var" '-O*'; then |
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new+=( -O2 ) |
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new_flags+=( -O2 ) |
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fi |
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fi |
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| 410 |
if [[ ${!var} != "${new[*]}" ]] ; then |
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if [[ ${old_flags[*]} != "${new_flags[*]}" ]]; then |
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einfo "strip-flags: ${var}: changed '${!var}' to '${new[*]}'" |
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einfo "strip-flags: ${var}: changed '${old_flags[*]}' to '${new_flags[*]}'" |
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export "$var=${new_flags[*]}" |
| 412 |
fi |
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fi |
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export ${var}="${new[*]}" |
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| 414 |
done |
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done |
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set +f # re-enable pathname expansion |
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| 418 |
return 0 |
| 419 |
} |
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} |
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| 421 |
test-flag-PROG() { |
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test-flag-PROG() { |
