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-rw-r--r--configure.in30
1 files changed, 30 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 17ed3edea3..1a001e6253 100644
--- a/configure.in
+++ b/configure.in
@@ -2454,6 +2454,36 @@ if test x"$enable_pthread" = xyes; then
else
AC_CHECK_FUNCS(pthread_attr_init)
fi
+ if test "$ac_cv_func_pthread_setname_np" = yes; then
+ AC_CACHE_CHECK([arguments of pthread_setname_np], [rb_cv_func_pthread_setname_np_arguments],
+ [rb_cv_func_pthread_setname_np_arguments=
+ # Linux,AIX, (pthread_self(), name)
+ # NetBSD (pthread_self(), name, \"%s\")
+ # Darwin (name)
+ for mac in \
+ "(pthread_self(), name)" \
+ "(pthread_self(), name, \"%s\")" \
+ "(name)" \
+ ; do
+ AC_TRY_COMPILE([
+ @%:@include <pthread.h>
+ @%:@ifdef HAVE_PTHREAD_NP_H
+ @%:@include <pthread_np.h>
+ @%:@endif
+ @%:@define SET_THREAD_NAME(name) pthread_setname_np${mac}
+ ],
+ [if (SET_THREAD_NAME("conftest")) return 1;],
+ [rb_cv_func_pthread_setname_np_arguments="${mac}"
+ break])
+ done
+ ]
+ )
+ if test -n "${rb_cv_func_pthread_setname_np_arguments}"; then
+ AC_DEFINE_UNQUOTED(SET_THREAD_NAME(name), pthread_setname_np${rb_cv_func_pthread_setname_np_arguments})
+ else
+ AC_DEFINE_UNQUOTED(SET_THREAD_NAME(name), (void)0)
+ fi
+ fi
fi
if test x"$ac_cv_header_ucontext_h" = xyes; then
if test x"$rb_with_pthread" = xyes; then