ncurses: poll() works, but only on Linux

ncurses does AC_TRY_RUN() to determine is poll() actually works. As that
doesn't work in cross-compiles, we seed it with 'yes'.

However, MinGW doesn't have a working poll(), so use a :linux override
so that this only applies to Linux builds.

The ncurses build now compiles but doesn't link in MinGW, which is a step
forwards at least.

(From OE-Core rev: f57de22c4a40cd9178f7726d544beca66384d25d)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ross Burton
2021-11-12 14:02:36 +00:00
committed by Richard Purdie
parent aeae9e45dd
commit d68e36973b

View File

@@ -18,6 +18,7 @@ SRC_URI = "git://salsa.debian.org/debian/ncurses.git;protocol=https;branch=maste
EXTRA_AUTORECONF = "-I m4"
CACHED_CONFIGUREVARS = "cf_cv_func_nanosleep=yes"
CACHED_CONFIGUREVARS:append:linux = " cf_cv_working_poll=yes"
EXTRASITECONFIG = "CFLAGS='${CFLAGS} -I${SYSROOT_DESTDIR}${includedir}'"
@@ -98,10 +99,6 @@ ncurses_configure() {
# patched autoconf213 to generate the configure script. This autoconf
# is not available so that the shipped script will be used.
do_configure() {
# check does not work with cross-compiling and is generally
# broken because it requires stdin to be pollable (which is
# not the case for /dev/null redirections)
export cf_cv_working_poll=yes
#Remove ${includedir} from CPPFLAGS, need for cross compile
sed -i 's#-I${cf_includedir}##g' ${S}/configure || die "sed CPPFLAGS"