shithub: ft²

ref: df4476ab77a8e48cc15f8316a914e734f6ce4434
dir: /make-plan9.rc/

#!/bin/rc
rfork ne

fn pragma_once {
	h=_^`"{echo $1 | sed 's,.*/,,g;s/\..*//g' | tr -d '
'}^_h_
	sed 's/#pragma once/#ifndef '^$h^'\n#define '^$h^'/g' $1 && echo && echo '#endif'
}

for(f in src/*.h src/*/*.h){
	grep -s '^#pragma[ 	]+once' $f && {
		pragma_once $f >$f.p
		mv $f.p $f
	}
}

fn pragma_pack {
	sed 's/#pragma[ 	]+pack[ 	(]*(push|1)[ 	)]*/#pragma pack on/g
s/#pragma[ 	]+pack[ 	(]*(pop|0)[ 	)]*/#pragma pack off/g
s/#ifdef[ 	]+_MSC_VER/#if defined(_MSC_VER) || defined(__plan9__)/g' $1
}

for(f in src/*.[ch] src/*/*.[ch]){
	grep -s '^#pragma[ 	]+pack' $f && ! grep -s '^#pragma pack off' $f && {
		pragma_pack $f >$f.p
		mv $f.p $f
	}
}

{ test -d npe -o -d /sys/include/npe || {
	hget https://git.sr.ht/~ft/npe/archive/master.tar.gz | tar xz &&
	cd npe-master &&
	mk install &&
	cd .. &&
	mv npe-master npe
} } && mk -f mkfile.plan9 $*