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nicomen/gist:fa5b5ba637da574cc6473e55663c52bf

Last active November 14, 2022 02:15
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Hacking perl the intepreter
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gistfile1.txt
# Configure with debugging allows using PerlIO_printf(Perl_debug_log, "", …);
./Configure -des -Dusedevel -Dprefix=$HOME/localperl -DDEBUGGING
# But -DDEBUGGING does not seem to work so I use this:
./Configure -des -Dusedevel -Dprefix=$HOME/localperl -A ccflags=-DDEBUGGING
# Just build a bare bones executable
make miniperl
# Run code
./miniperl -Ilib -wlE '…'
# Execute some tests
./miniperl -Ilib lib/warnings.t
# Duh
make minitest
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