From 83bb42801d4bc6340446402a2471040a8a974039 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Sun, 28 Aug 2011 23:15:29 +1000
Subject: [PATCH] Make pthread, libcurl and libcurses library checks mandatory
 or fail.

---
 configure.ac | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 679b7de1..de3153ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,11 +72,21 @@ AC_LINK_IFELSE(
    found_opencl=0])
 LIBS=$SAVED_LIBS
 
+AC_CHECK_LIB(pthread, pthread_create, ,
+        AC_MSG_ERROR([Could not find pthread library - please install libpthread]))
+PTHREAD_LIBS=-lpthread
+
 AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)
-AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS=-lpthread)
+
+AC_SEARCH_LIBS(addstr, ncurses pdcurses, ,
+        AC_MSG_ERROR([Could not find curses library - please install libncurses-dev or pdcurses-dev]))
+
 AC_CHECK_LIB(ncurses, addstr, NCURSES_LIBS=-lncurses)
 AC_CHECK_LIB(pdcurses, addstr, PDCURSES_LIBS=-lpdcurses)
 
+AC_CHECK_LIB(curl, curl_easy_init, ,
+	AC_MSG_ERROR([Could not find curl library - please install libcurl-dev]))
+
 AM_CONDITIONAL([WANT_JANSSON], [test x$request_jansson = xtrue])
 AM_CONDITIONAL([HAVE_WINDOWS], [test x$have_win32 = xtrue])
 AM_CONDITIONAL([HAVE_x86_64], [test x$have_x86_64 = xtrue])