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view ifndef_wrapper.sh @ 1889:fc4c9ef61856

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Split CPPFLAGS and CFLAGS more carefully This has no change to the build, but makes it easier to try other build tools that only want CPPFLAGS
author Matt Johnston <matt@ucc.asn.au>
date Tue, 22 Mar 2022 16:17:05 +0800
parents 0196f4f83fee
children
line wrap: on
line source

#!/bin/sh

# Wrap all "#define X Y" with a #ifndef X...#endif"

sed 's/^\( *#define \([^ ][^ ]*\) .*\)/#ifndef \2\
\1\
#endif/'