Makefile: docs no longer builds every invocation, normalize PREFIX for setting man dir

This commit is contained in:
Emma Tebibyte 2024-06-29 08:24:11 -06:00
parent 40984453e3
commit 261c98ad14
Signed by: emma
GPG Key ID: 06FA419A1698C270

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@ -16,7 +16,10 @@
DESTDIR ?= dist DESTDIR ?= dist
PREFIX ?= /usr/local PREFIX ?= /usr/local
MANDIR != [ $(PREFIX) = / ] && printf '/usr/share/man\n' \ # normalized prefix
PREFIX_N != (test -d $(PREFIX) && [ '-' != $(PREFIX) ] \
&& CDPATH= cd -P -- $(PREFIX) && pwd -P)
MANDIR != [ $(PREFIX_N) = / ] && printf '/usr/share/man\n' \
|| printf '/share/man\n' || printf '/share/man\n'
SYSEXITS != printf '\043include <sysexits.h>\n' | cpp -M - | sed 's/ /\n/g' \ SYSEXITS != printf '\043include <sysexits.h>\n' | cpp -M - | sed 's/ /\n/g' \
| sed -n 's/sysexits\.h//p' || printf 'include\n' | sed -n 's/sysexits\.h//p' || printf 'include\n'