work with newer automake, begin swithc to asprintf

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@111 f882894a-f735-0410-b71e-b25c423dba1c

configure.in

@@ -1,5 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 include(`aclocal.m4')
+include(`getloadavg.m4')
 AC_REVISION ($Revision$)
 AC_INIT(Helper.pm)
 PACKAGE_VERSION="1.3.0"
@@ -35,14 +36,14 @@ AC_SUBST(WARRANTY)
 SUPPORT="Send email to nagios-users@lists.sourceforge.net if you have questions\nregarding use of this software. To submit patches or suggest improvements,\nsend email to nagiosplug-devel@lists.sourceforge.net\n"
 AC_SUBST(SUPPORT)
 
-AC_ARG_PROGRAM
+dnl AC_ARG_PROGRAM
 
 dnl AC_ARG_WITH(nonposix_state_defs,--with-nonposix-state-defs uses POSIXLY incorrect states for netsaint < 0.0.7b2,,AC_DEFINE(POSIX_STATE_DEFS))
 
 dnl CGIURL has changed for Nagios with 1.0 beta
 AC_ARG_WITH(cgiurl,--with-cgiurl=<dir> sets URL for cgi programs,cgiurl=$withval,cgiurl=/nagios/cgi-bin)
 CGIURL="$cgiurl"
-AC_DEFINE_UNQUOTED(CGIURL,"$CGIURL")
+AC_DEFINE_UNQUOTED(CGIURL,"$CGIURL",[URL of CGI programs])
 
 AC_ARG_WITH(nagios_user,--with-nagios-user=<user> sets user name to run nagios,nagios_usr=$withval,nagios_usr=nagios)
 AC_ARG_WITH(nagios_group,--with-nagios-group=<group> sets group name to run nagios,nagios_grp=$withval,nagios_grp=nagios)
@@ -76,7 +77,7 @@ dnl
 dnl Checks for libraries.
 dnl
 
-AC_FUNC_GETLOADAVG
+AC_FUNC_GETLOADAVG(plugins)
 
 AC_CHECK_LIB(dce,main,SOCKETLIBS="$SOCKETLIBS -ldce")
 AC_CHECK_LIB(nsl,main,SOCKETLIBS="$SOCKETLIBS -lnsl")
@@ -246,7 +247,7 @@ if test "$ac_cv_lib_crypto_CRYPTO_lock" = "yes"; then
   if test "$ac_cv_lib_ssl_main" = "yes"; then
     if test "$FOUNDINCLUDE" = "yes"; then
       AC_SUBST(SSLLIBS)
-      AC_DEFINE(HAVE_SSL)
+      AC_DEFINE(HAVE_SSL,1,[Define if SSL libraries are found])
     fi
   fi
 fi
@@ -268,6 +269,8 @@ AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
 
+dnl AC_CHECK_MEMBER(struct timeb.millitm,[AC_DEFINE(HAVE_STRUCT_TIMEB_MILLITM)],,[#include <sys/timeb.h>])
+
 dnl EXTRA_LIBRARIES="libgetopt.a libsnprintf.a"
 dnl noinst_LIBRARIES="libgetopt.a libsnprintf.a"
 dnl libgetopt_a_SOURCES="getopt.c getopt1.c"
@@ -278,35 +281,43 @@ dnl AC_SUBST(libgetopt_a_SOURCES)
 dnl AC_SUBST(libgetopt_a_DEPENDENCIES)
 dnl AC_SUBST(libsnprintf_a_SOURCES)
 
+dnl We used to not do long options unless a compatible lib was found
+dnl Now we provide code and make libgetopt if native is not suitable
 AC_MSG_CHECKING(for getopt_long)
 AC_TRY_COMPILE([#include <getopt.h>
-#include <stdlib.h>],
-[int option_index=0;
-static struct option *long_options;
-getopt_long(0,NULL,"+h",long_options,&option_index);],
-[AC_DEFINE(HAVE_GETOPT_H) AC_DEFINE(HAVE_GETOPT_LONG) AC_MSG_RESULT(yes)],
-[AC_DEFINE(HAVE_GETOPT_H) AC_DEFINE(HAVE_GETOPT_LONG) AC_MSG_RESULT(no) import_sources=getopt])
+                #include <stdlib.h>],
+               [int option_index=0;
+                static struct option *long_options;
+                getopt_long(0,NULL,"+h",long_options,&option_index);],
+               [AC_DEFINE(HAVE_GETOPT_H,1,[Define if getopt headers are found])
+                AC_DEFINE(HAVE_GETOPT_LONG,1,[Define if getopt_long_only() is found])
+                AC_MSG_RESULT(yes)],
+               [AC_DEFINE(HAVE_GETOPT_H,1,[Define if getopt headers are found])
+                AC_DEFINE(HAVE_GETOPT_LONG,1,[Define if getopt_long_only() is found])
+                AC_MSG_RESULT(no)
+                import_sources=getopt])
 
 AC_CHECK_FUNCS(getopt_long_only,,LIBS="$LIBS -lgetopt" DEPLIBS="$DEPLIBS libgetopt.a")
 
-AC_CHECK_FUNC(vsnprintf,,LIBS="$LIBS -lsnprintf" DEPLIBS="$DEPLIBS libsnprintf.a")
+AC_CHECK_FUNC(asprintf,,LIBS="$LIBS -lsnprintf" DEPLIBS="$DEPLIBS libsnprintf.a")
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS(select socket strdup strstr strtod strtol strtoul)
+AC_CHECK_FUNCS(select socket strdup strstr strtod strtol strtoul gettimeofday)
 
 AC_MSG_CHECKING(for type of socket size)
 AC_TRY_COMPILE([#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-],
-[int a = send(1, (const void *) buffer, (size_t *) 0, (int *) 0);],
-[AC_DEFINE(SOCKET_SIZE_TYPE, size_t) AC_MSG_RESULT(size_t)],
-[AC_DEFINE(SOCKET_SIZE_TYPE, int) AC_MSG_RESULT(int)])
+                #include <sys/types.h>
+                #include <sys/socket.h>],
+               [int a = send(1, (const void *) buffer, (size_t *) 0, (int *) 0);],
+               [AC_DEFINE(SOCKET_SIZE_TYPE, size_t, [Define type of socket size])
+                AC_MSG_RESULT(size_t)],
+               [AC_DEFINE(SOCKET_SIZE_TYPE, int, [Define type of socket size])
+                AC_MSG_RESULT(int)])
 
 if test -f "/proc/loadavg"
 then
-  AC_DEFINE(HAVE_PROC_LOADAVG)
-  AC_DEFINE_UNQUOTED(PROC_LOADAVG,"/proc/loadavg")
+  AC_DEFINE(HAVE_PROC_LOADAVG,1,[Define if /proc/loadavg or similar exists])
+  AC_DEFINE_UNQUOTED(PROC_LOADAVG,"/proc/loadavg"[Location of /proc/loadavg])
 fi
 
 AC_PATH_PROG(PATH_TO_PS,ps)
@@ -760,35 +771,35 @@ then
 elif [swap -l 2>&1 | egrep -i "swapfile" >/dev/null]
 then
 	echo "found swap command"
-	AC_DEFINE(HAVE_SWAP)
+	AC_DEFINE(HAVE_SWAP,1,[Define if swap/swapinfo command is found])
 	AC_PATH_PROG(PATH_TO_SWAP,swap)
-	AC_DEFINE_UNQUOTED(SWAP_COMMAND,"$PATH_TO_SWAP -l")
+	AC_DEFINE_UNQUOTED(SWAP_COMMAND,"$PATH_TO_SWAP -l"[Path to swap/swapinfo binary, with any args])
 	if [swap -l 2>/dev/null | egrep -i "^lswap +path +pri +swaplo +blocks +free +maxswap" >/dev/null]
 	then
-		AC_DEFINE_UNQUOTED(SWAP_FORMAT,[" %*d %*s %*d,%*d %*d %*d %d %d"])
+		AC_DEFINE_UNQUOTED(SWAP_FORMAT,[" %*d %*s %*d,%*d %*d %*d %d %d"],[Format string for parsing swap output])
 		echo "      using IRIX format"
 	elif [swap -l 2>/dev/null | egrep -i "^swapfile +dev +swaplo +blocks +free" >/dev/null]
 	then
-		AC_DEFINE_UNQUOTED(SWAP_FORMAT,["%*s %*[[0-9,-]] %*d %d %d"])
+		AC_DEFINE_UNQUOTED(SWAP_FORMAT,["%*s %*[[0-9,-]] %*d %d %d"],[Format string for parsing swap output])
 		echo "      using Solaris format"
 	fi
 	EXTRAS="$EXTRAS check_swap"
 elif [swapinfo -k 2>&1 | egrep -i "Device" >/dev/null]
 then
 	echo "found swapinfo command"
-	AC_DEFINE(HAVE_SWAP)
+	AC_DEFINE(HAVE_SWAP,1,[Define if swap/swapinfo command is found])
 	AC_PATH_PROG(PATH_TO_SWAP,swapinfo)
-	AC_DEFINE_UNQUOTED(SWAP_COMMAND,"$PATH_TO_SWAP -k")
+	AC_DEFINE_UNQUOTED(SWAP_COMMAND,"$PATH_TO_SWAP -k",[Path to swap/swapinfo binary, with any args])
 	if [swapinfo -k 2>/dev/null | egrep -i "^Device +1K-blocks +Used +Avail" >/dev/null]
 	then
-		AC_DEFINE_UNQUOTED(SWAP_FORMAT,["%*s %d %*d %d"])
+		AC_DEFINE_UNQUOTED(SWAP_FORMAT,["%*s %d %*d %d"],[Format string for parsing swap output])
 		echo "      using FreeBSD format"
 	fi
 	EXTRAS="$EXTRAS check_swap"
 fi
 
 AC_PATH_PROG(PATH_TO_DIG,dig)
-AC_DEFINE_UNQUOTED(PATH_TO_DIG,"$PATH_TO_DIG")
+AC_DEFINE_UNQUOTED(PATH_TO_DIG,"$PATH_TO_DIG",[Path to dig command, if present])
 if test -n "$PATH_TO_DIG"; then
 	EXTRAS="$EXTRAS check_dig"
 fi
@@ -816,6 +827,6 @@ AC_TRY_COMPILE([#ifdef __STDC__
 AC_SUBST(EXTRAS)
 AC_SUBST(DEPLIBS)
 
-AC_DEFINE_UNQUOTED(PACKAGE_VERSION,"${VERSION}")
+AC_DEFINE_UNQUOTED(PACKAGE_VERSION,"${VERSION}",[package version])
 
 AC_OUTPUT(Makefile subst plugins/Makefile plugins-scripts/Makefile plugins-scripts/subst plugins-scripts/utils.pm plugins-scripts/utils.sh command.cfg test.pl,echo timestamp > plugins/stamp-h1;echo timestamp > plugins/stamp-h2;echo timestamp > plugins/stamp-h3;echo timestamp > plugins/stamp-h4;echo timestamp > plugins/stamp-h5;echo timestamp > plugins/stamp-h6;PATH=.:..:$PATH subst.sh command.cfg)