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Do not configure on macOS without the user making a choice about utf8proc.

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This commit is contained in:
Nicholas Marriott 2021-08-04 09:48:42 +01:00
parent 63f9f3113c
commit c063831df5
1 changed files with 19 additions and 6 deletions
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25
configure.ac
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@ -770,19 +770,32 @@ case "$host_os" in
AC_MSG_RESULT(darwin)
PLATFORM=darwin
#
# OS X uses __dead2 instead of __dead, like FreeBSD. But it
# defines __dead away so it needs to be removed before we can
# replace it.
# macOS uses __dead2 instead of __dead, like FreeBSD. But it defines
# __dead away so it needs to be removed before we can replace it.
#
AC_DEFINE(BROKEN___DEAD)
#
# OS X CMSG_FIRSTHDR is broken, so redefine it with a working
# one. daemon works but has some stupid side effects, so use
# our internal version which has a workaround.
# macOS CMSG_FIRSTHDR is broken, so redefine it with a working one.
# daemon works but has some stupid side effects, so use our internal
# version which has a workaround.
#
AC_DEFINE(BROKEN_CMSG_FIRSTHDR)
AC_LIBOBJ(daemon)
AC_LIBOBJ(daemon-darwin)
#
# macOS wcwidth(3) is bad, so complain and suggest using utf8proc
# instead.
#
if test "x$enable_utf8proc" = x; then
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ macOS library support for Unicode is very poor,])
AC_MSG_NOTICE([ particularly for complex codepoints like emojis;])
AC_MSG_NOTICE([ to use these correctly, configuring with])
AC_MSG_NOTICE([ --enable-utf8proc is recommended. To build])
AC_MSG_NOTICE([ without anyway, use --disable-utf8proc])
AC_MSG_NOTICE([])
AC_MSG_ERROR([must give --enable-utf8proc or --disable-utf8proc])
fi
;;
*dragonfly*)
AC_MSG_RESULT(dragonfly)