Re: simple multithread program fails on Cygwin, succeeds on Linux

[Bruno Haible]

> 2009-08-12  Bruno Haible  <address@hidden>
> 
>       Disable multithread support by default on Cygwin 1.5.x.
>       * m4/threadlib.m4 (gl_THREADLIB_EARLY_BODY): On Cygwin 1.5.x and older,
>       set gl_use_threads=no if not specified otherwise.

This patch did not have the intended effect. I'm applying this follow-up:


2009-08-14  Bruno Haible  <address@hidden>

        Disable multithread support by default on Cygwin 1.5.x for real.
        * m4/threadlib.m4 (gl_THREADLIB_EARLY_BODY): Fix last commit.

*** m4/threadlib.m4.orig        2009-08-14 12:00:46.000000000 +0200
--- m4/threadlib.m4     2009-08-14 11:57:14.000000000 +0200
***************
*** 52,57 ****
--- 52,58 ----
      [if test -n "$gl_use_threads_default"; then
         gl_use_threads="$gl_use_threads_default"
       else
+ changequote(,)dnl
         case "$host_os" in
           dnl Disable multithreading by default on OSF/1, because it interferes
           dnl with fork()/exec(): When msgexec is linked with -lpthread, its
***************
*** 68,73 ****
--- 69,75 ----
                 ;;
           *)    gl_use_threads=yes ;;
         esac
+ changequote([,])dnl
       fi
      ])
    if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then