X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=configure.in;h=f3206cb6895a04c1019ca1d385eacf41e0fe1cd2;hb=b6d95bf9f5713c62286851c1782ac95b2eb2fa21;hp=db0b083ce7aac113bbc10ab565796d505d403bb1;hpb=c632c2e5d2c982846ebbb789b0661702872518d0;p=collectd.git

diff --git a/configure.in b/configure.in
index db0b083c..f3206cb6 100644
--- a/configure.in
+++ b/configure.in
@@ -477,7 +477,7 @@ AC_HEADER_TIME
 # Checks for library functions.
 #
 AC_PROG_GCC_TRADITIONAL
-AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr memcpy strstr strcmp strncmp strncpy strlen strncasecmp strcasecmp openlog closelog sysconf)
+AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr memcpy strstr strcmp strncmp strncpy strlen strncasecmp strcasecmp openlog closelog sysconf if_indextoname)
 
 AC_FUNC_STRERROR_R
 
@@ -971,6 +971,13 @@ AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_p
 	#include <linux/netdevice.h>
 	])
 
+AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
+	[],
+	[
+	#include <netinet/in.h>
+	#include <net/if.h>
+	])
+
 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
 	[
 		AC_DEFINE(HAVE_STRUCT_KINFO_PROC_FREEBSD, 1,
@@ -1846,6 +1853,98 @@ fi
 AM_CONDITIONAL(BUILD_WITH_LIBMEMCACHED, test "x$with_libmemcached" = "xyes")
 # }}}
 
+# --with-libmodbus {{{
+with_libmodbus_config=""
+with_libmodbus_cflags=""
+with_libmodbus_libs=""
+AC_ARG_WITH(libmodbus, [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
+[
+	if test "x$withval" = "xno"
+	then
+		with_libmodbus="no"
+	else if test "x$withval" = "xyes"
+	then
+		with_libmodbus="use_pkgconfig"
+	else if test -d "$with_libmodbus/lib"
+	then
+		AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
+		with_libmodbus_cflags="-I$withval/include"
+		with_libmodbus_libs="-L$withval/lib -lmodbus"
+		with_libmodbus="yes"
+	fi; fi; fi
+],
+[with_libmodbus="use_pkgconfig"])
+
+# configure using pkg-config
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+	if test "x$PKG_CONFIG" = "x"
+	then
+		with_libmodbus="no (Don't have pkg-config)"
+	fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+	AC_MSG_NOTICE([Checking for modbus using $PKG_CONFIG])
+	$PKG_CONFIG --exists 'modbus' 2>/dev/null
+	if test $? -ne 0
+	then
+		with_libmodbus="no (pkg-config doesn't know library)"
+	fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+	with_libmodbus_cflags="`$PKG_CONFIG --cflags 'modbus'`"
+	if test $? -ne 0
+	then
+		with_libmodbus="no ($PKG_CONFIG failed)"
+	fi
+	with_libmodbus_libs="`$PKG_CONFIG --libs 'modbus'`"
+	if test $? -ne 0
+	then
+		with_libmodbus="no ($PKG_CONFIG failed)"
+	fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+	with_libmodbus="yes"
+fi
+
+# with_libmodbus_cflags and with_libmodbus_libs are set up now, let's do
+# the actual checks.
+if test "x$with_libmodbus" = "xyes"
+then
+	SAVE_CPPFLAGS="$CPPFLAGS"
+	CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
+
+	AC_CHECK_HEADERS(modbus/modbus.h, [], [with_libmodbus="no (modbus/modbus.h not found)"])
+
+	CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libmodbus" = "xyes"
+then
+	SAVE_CPPFLAGS="$CPPFLAGS"
+	SAVE_LDFLAGS="$LDFLAGS"
+
+	CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
+	LDFLAGS="$LDFLAGS $with_libmodbus_libs"
+
+	AC_CHECK_LIB(modbus, modbus_init_tcp,
+		     [with_libmodbus="yes"],
+		     [with_libmodbus="no (symbol modbus_init_tcp not found)"])
+
+	CPPFLAGS="$SAVE_CPPFLAGS"
+	LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libmodbus" = "xyes"
+then
+	BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
+	BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
+	AC_SUBST(BUILD_WITH_LIBMODBUS_CFLAGS)
+	AC_SUBST(BUILD_WITH_LIBMODBUS_LIBS)
+fi
+# }}}
+
 # --with-libmysql {{{
 with_mysql_config="mysql_config"
 with_mysql_cflags=""
@@ -4171,6 +4270,7 @@ AC_PLUGIN([mbmon],       [yes],                [Query mbmond])
 AC_PLUGIN([memcachec],   [$with_libmemcached], [memcachec statistics])
 AC_PLUGIN([memcached],   [yes],                [memcached statistics])
 AC_PLUGIN([memory],      [$plugin_memory],     [Memory usage])
+AC_PLUGIN([modbus],      [$with_libmodbus],    [Modbus plugin])
 AC_PLUGIN([multimeter],  [$plugin_multimeter], [Read multimeter values])
 AC_PLUGIN([mysql],       [$with_libmysql],     [MySQL statistics])
 AC_PLUGIN([netapp],      [$with_libnetapp],    [NetApp plugin])
@@ -4404,6 +4504,7 @@ Configuration:
     libkstat  . . . . . . $with_kstat
     libkvm  . . . . . . . $with_libkvm
     libmemcached  . . . . $with_libmemcached
+    libmodbus . . . . . . $with_libmodbus
     libmysql  . . . . . . $with_libmysql
     libnetapp . . . . . . $with_libnetapp
     libnetlink  . . . . . $with_libnetlink
@@ -4482,6 +4583,7 @@ Configuration:
     memcachec . . . . . . $enable_memcachec
     memcached . . . . . . $enable_memcached
     memory  . . . . . . . $enable_memory
+    modbus  . . . . . . . $enable_modbus
     multimeter  . . . . . $enable_multimeter
     mysql . . . . . . . . $enable_mysql
     netapp  . . . . . . . $enable_netapp