Unbreak MinGW64 build with pthreads.h installed

* nt/mingw-cfg.site (gl_cv_func_pthread_sigmask_macro): Set to
"no", to avoid compiling Gnulib's pthread_sigmask.c.
Reported by Richard Copley <rcopley@gmail.com>.

diff --git a/nt/mingw-cfg.site b/nt/mingw-cfg.site
index 4df2049492176191398e5d48fab120f225d8a402..498cd6798ebb33b31397648027ad4cfc308d4ed0 100644 (file)
--- a/nt/mingw-cfg.site
+++ b/nt/mingw-cfg.site
@@ -107,6 +107,7 @@ ac_cv_func_pthread_sigmask=yes
 gl_threads_api=posix
 gl_cv_func_pthread_sigmask_return_works=yes
 gl_cv_func_pthread_sigmask_unblock_works="not relevant"
+gl_cv_func_pthread_sigmask_macro=no
 # Implemented in w32proc.c
 emacs_cv_langinfo_codeset=yes
 emacs_cv_langinfo__nl_paper_width=yes