On Tue, Nov 08, 2011 at 02:28:27PM +0000, Måns Rullgård wrote:
> Janne Grunau <[email protected]> writes:
>
> > @@ -2867,6 +2866,10 @@ if ! disabled pthreads && ! enabled w32threads; then
> > fi
> > fi
> >
> > +if ! enabled pthreads; then
> > + test $target_os = "mingw32" && enable_weak w32threads
> > +fi
>
> That is just introducing another OS "section" which is not at all what I
> had in mind. I'd like to do it in an OS-independent way if at all
> possible as it would then work automatically for anything else
> supporting windows threads (if such a thing exists).
point taken, patch updated
> I'm also not sure either of these patches provide the most intuitive
> semantics. To disable threads entirely on a win32 system, both
> --disable-pthreads and --disable-w32threds must be used.
only if we detect pthreads support but I don't really see an elegant
way around it other than adding a --disable-threading option.
Martin, please verify that the test fails for mingw32ce
Janne
---
configure | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/configure b/configure
index 6e4259f..cd8662d 100755
--- a/configure
+++ b/configure
@@ -2447,7 +2447,6 @@ case $target_os in
disable network
else
target_os=mingw32
- enable_weak w32threads
fi
LIBTARGET=i386
if enabled x86_64; then
@@ -2852,6 +2851,12 @@ check_struct dxva2api.h DXVA_PictureParameters
wDecodedPictureIndex
disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
+if ! disabled w32threads && ! enabled pthreads ; then
+ if check_func _beginthreadex; then
+ enable w32threads
+ fi
+fi
+
# check for some common methods of building with pthread support
# do this before the optional library checks as some of them require pthreads
if ! disabled pthreads && ! enabled w32threads; then
--
1.7.8.rc1
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