gnome-pthread-check.m4

来自「基于V4L开发的一个运动监测的程序」· M4 代码 · 共 19 行

dnl
dnl And better, use gthreads instead...
dnl

AC_DEFUN([GNOME_PTHREAD_CHECK],[
	PTHREAD_LIB=""
	AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIB="-lpthread",
		[AC_CHECK_LIB(pthreads, pthread_create, PTHREAD_LIB="-lpthreads",
		    [AC_CHECK_LIB(c_r, pthread_create, PTHREAD_LIB="-lc_r",
			[AC_CHECK_LIB(pthread, __pthread_attr_init_system, PTHREAD_LIB="-lpthread",
				[AC_CHECK_FUNC(pthread_create)]
			)]
		    )]
		)]
	)
	AC_SUBST(PTHREAD_LIB)
	AC_PROVIDE([GNOME_PTHREAD_CHECK])
])