From cacb7fbe9c619d776254b469c8f807e8695d4a95 Mon Sep 17 00:00:00 2001 From: Pierre-Marc Fournier Date: Wed, 13 Jan 2010 15:49:40 -0500 Subject: [PATCH] configure.ac: improve error message --- configure.ac | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 73e95bb..8a3974f 100644 --- a/configure.ac +++ b/configure.ac @@ -55,7 +55,8 @@ AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol]) # URCU # urcu - check if we just find the headers it out of the box. -AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.])]) +AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location. +This error can also occur when the liburcu package's configure script has not been run.])]) # urcu - check that URCU lib is available to compilation AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])]) -- 2.34.1