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Disable OpenGL support if the latter is thread safe.

This commit is contained in:
Lionel Ulmer 2000-03-24 21:20:33 +00:00 committed by Alexandre Julliard
parent 3b233623cc
commit 5eee0bffeb
2 changed files with 229 additions and 171 deletions
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377
configure vendored
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23
configure.in
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@ -177,7 +177,18 @@ then
)
)
if test "$wine_cv_mesa_version_OK" = "yes"
dnl Check for the thread-safety of the OpenGL library
AC_CACHE_CHECK("for thread-safe Mesa version",
wine_cv_mesa_version_threadsafe,
[saved_libs=$LIBS
LIBS="$X_LIBS -lGL"
AC_TRY_LINK([],[pthread_getspecific();],
[wine_cv_mesa_version_threadsafe="yes"],
[wine_cv_mesa_version_threadsafe="no"])
LIBS=$saved_libs]
)
if test "$wine_cv_mesa_version_OK" = "yes" -a "$wine_cv_mesa_version_threadsafe" = "no"
then
dnl Check for the presense of the library
AC_CHECK_LIB(GL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
@ -1086,7 +1097,15 @@ if test "$wine_cv_mesa_version_OK" = "no"
then
echo
echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
fi
if test "$wine_cv_mesa_version_threadsafe" = "yes"
then
echo
echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
echo "*** thread-safety. To prevent crashes, OpenGL support has been removed"
echo "*** (while we work on a better fix)."
fi
echo