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

pull/2807/head
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 "$host_os" in
AC_MSG_RESULT(darwin) AC_MSG_RESULT(darwin)
PLATFORM=darwin PLATFORM=darwin
# #
# OS X uses __dead2 instead of __dead, like FreeBSD. But it # macOS uses __dead2 instead of __dead, like FreeBSD. But it defines
# defines __dead away so it needs to be removed before we can # __dead away so it needs to be removed before we can replace it.
# replace it.
# #
AC_DEFINE(BROKEN___DEAD) AC_DEFINE(BROKEN___DEAD)
# #
# OS X CMSG_FIRSTHDR is broken, so redefine it with a working # macOS CMSG_FIRSTHDR is broken, so redefine it with a working one.
# one. daemon works but has some stupid side effects, so use # daemon works but has some stupid side effects, so use our internal
# our internal version which has a workaround. # version which has a workaround.
# #
AC_DEFINE(BROKEN_CMSG_FIRSTHDR) AC_DEFINE(BROKEN_CMSG_FIRSTHDR)
AC_LIBOBJ(daemon) AC_LIBOBJ(daemon)
AC_LIBOBJ(daemon-darwin) AC_LIBOBJ(daemon-darwin)
#
# macOS wcwidth(3) is bad, so complain and suggest using utf8proc
# instead.
#
if test "x$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*) *dragonfly*)
AC_MSG_RESULT(dragonfly) AC_MSG_RESULT(dragonfly)