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Don't use -fvisibilty=hidden on cygwin

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All it's going to do is generate lots and lots and lots of
'warning: visibility attribute not supported in this configuration; ignored'
warnings

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
This commit is contained in:
Jon TURNEY 2011-04-26 11:56:02 +01:00
parent 560f76227c
commit db78643182
1 changed files with 9 additions and 0 deletions
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9
configure.ac
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@ -189,6 +189,15 @@ if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
fi
dnl even if the compiler appears to support it, using visibility attributes isn't
dnl going to do anything useful currently on cygwin apart from emit lots of warnings
case "$host_os" in
cygwin*)
VISIBILITY_CFLAGS=""
VISIBILITY_CXXFLAGS=""
;;
esac
AC_SUBST([VISIBILITY_CFLAGS])
AC_SUBST([VISIBILITY_CXXFLAGS])