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ljmccarthy/gcc-noopt.sh

Created September 20, 2023 09:59
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Run GCC with all optimisations disabled
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gcc-noopt.sh
#!/bin/sh
GCC_O0_OPTS_DISABLED=$(gcc -Q -O0 --help=optimizers | awk -v ORS=" " '($1 ~ /^-f/) && ($2 ~ /enabled/) {print "-fno-" substr($1,3)}')
exec gcc -O0 $GCC_O0_OPTS_DISABLED "$@"
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