diff options
| author | Jeremy Huddleston <jeremyhu@apple.com> | 2011-03-04 12:49:48 -0800 |
|---|---|---|
| committer | Jeremy Huddleston <jeremyhu@apple.com> | 2011-03-04 12:49:48 -0800 |
| commit | c0a233895cc8270ec0ff0bd2abb88d3f6dd524c3 (patch) | |
| tree | 32dea4bb7c87054ec95817c081a8a9f756fcf61c | |
| parent | abf6062715c7d1390e516261a31abde4ed7ea64e (diff) | |
darwin: Don't use poll() when expected to run on darwin10 and prior
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
| -rw-r--r-- | configure.ac | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 77ce341..2c35ea4 100644 --- a/configure.ac +++ b/configure.ac @@ -67,11 +67,25 @@ AC_SUBST(LDFLAGS_FOR_BUILD) # Map function checks to old Imake #defines case $host_os in - # darwin has poll() but can't be used to poll character devices (atleast through SnowLeopard) - darwin*) ;; + # darwin through Snow Leopard has poll() but can't be used to poll character devices. + darwin@<:@789@:>@*|darwin10*) ;; + darwin*) + _ac_xorg_macosx_version_min="" + if echo $CPPFLAGS $CFLAGS | grep -q mmacosx-version-min ; then + _ac_xorg_macosx_version_min=`echo $CPPFLAGS $CFLAGS | sed 's/^.*-mmacosx-version-min=\(@<:@^ @:>@*\).*$/\1/'` + else + _ac_xorg_macosx_version_min=$MACOSX_DEPLOYMENT_TARGET + fi + case $_ac_xorg_macosx_version_min in + 10.@<:@0123456@:>@|10.@<:@0123456@:>@.*) ;; + *) + AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], ) + ;; + esac + unset _ac_xorg_macosx_version_min + ;; *) - AC_CHECK_FUNC(poll, AC_DEFINE(USE_POLL,1, - [Define to 1 if you have the "poll" function.])) + AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], ) ;; esac |