Eric Blake wrote:
> + * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Likewise.
Your patch reordered the statements in such a way that ac_cv_header_sys_select_h
can be tested before it is computed. This fixes it.
2009-12-31 Bruno Haible <br...@clisp.org>
* m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Invoke
gl_CHECK_NEXT_HEADERS before testing ac_cv_header_sys_select_h, not
afterwards.
--- m4/sys_select_h.m4.orig Thu Dec 31 22:20:06 2009
+++ m4/sys_select_h.m4 Thu Dec 31 21:47:11 2009
@@ -45,13 +45,13 @@
])
fi
])
+ gl_CHECK_NEXT_HEADERS([sys/select.h])
if test $ac_cv_header_sys_select_h = yes; then
HAVE_SYS_SELECT_H=1
else
HAVE_SYS_SELECT_H=0
fi
AC_SUBST([HAVE_SYS_SELECT_H])
- gl_CHECK_NEXT_HEADERS([sys/select.h])
if test $gl_cv_header_sys_select_h_selfcontained != yes; then
gl_PREREQ_SYS_H_WINSOCK2
fi
