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PHP_ARG_WITH([snmp],
[for SNMP support],
[AS_HELP_STRING([[--with-snmp[=DIR]]],
[Include SNMP support. Use PKG_CONFIG_PATH (or SNMP_CFLAGS and SNMP_LIBS)
environment variables, or alternatively the optional DIR argument to
customize where to look for the net-snmp-config utility of the NET-SNMP
library.])])
if test "$PHP_SNMP" != "no"; then
snmp_found=no
AS_VAR_IF([PHP_SNMP], [yes],
[PKG_CHECK_MODULES([SNMP], [netsnmp >= 5.3], [snmp_found=yes], [:])])
AS_VAR_IF([snmp_found], [no], [
AS_VAR_IF([PHP_SNMP], [yes],
[AC_PATH_PROG([SNMP_CONFIG], [net-snmp-config],, [/usr/local/bin:$PATH])],
[SNMP_CONFIG="$PHP_SNMP/bin/net-snmp-config"])
AS_IF([test ! -x "$SNMP_CONFIG"],
[AC_MSG_ERROR(m4_text_wrap([
Could not find net-snmp-config binary. Please check your net-snmp
installation.
]))])
snmp_version=$($SNMP_CONFIG --version)
AS_VERSION_COMPARE([$snmp_version], [5.3],
[AC_MSG_ERROR(m4_text_wrap([
Net-SNMP version 5.3 or greater required (detected $snmp_version).
]))])
SNMP_PREFIX=$($SNMP_CONFIG --prefix)
SNMP_CFLAGS="-I${SNMP_PREFIX}/include"
SNMP_LIBS=$($SNMP_CONFIG --netsnmp-libs)
SNMP_LIBS="$SNMP_LIBS $($SNMP_CONFIG --external-libs)"
AS_IF([test -z "$SNMP_LIBS" || test -z "$SNMP_PREFIX"],
[AC_MSG_ERROR(m4_text_wrap([
Could not find the required paths. Please check your net-snmp
installation.
]))])
])
PHP_EVAL_INCLINE([$SNMP_CFLAGS])
PHP_EVAL_LIBLINE([$SNMP_LIBS], [SNMP_SHARED_LIBADD])
SNMP_LIBNAME=netsnmp
dnl Test build.
PHP_CHECK_LIBRARY([$SNMP_LIBNAME], [init_snmp],
[AC_DEFINE([HAVE_SNMP], [1],
[Define to 1 if the PHP extension 'snmp' is available.])],
[AC_MSG_FAILURE([SNMP sanity check failed.])],
[$SNMP_SHARED_LIBADD])
dnl Check whether shutdown_snmp_logging() exists.
PHP_CHECK_LIBRARY([$SNMP_LIBNAME], [shutdown_snmp_logging],
[AC_DEFINE([HAVE_SHUTDOWN_SNMP_LOGGING], [1],
[Define to 1 if SNMP library has the 'shutdown_snmp_logging' function.])],
[],
[$SNMP_SHARED_LIBADD])
CFLAGS_SAVE=$CFLAGS
LIBS_SAVE=$LIBS
CFLAGS="$CFLAGS $SNMP_CFLAGS"
LIBS="$LIBS $SNMP_LIBS"
AC_CHECK_DECL([usmHMAC192SHA256AuthProtocol],
[AC_DEFINE([HAVE_SNMP_SHA256], [1],
[Define to 1 if SNMP library has the 'usmHMAC192SHA256AuthProtocol'
array.])],
[],
[
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
])
AC_CHECK_DECL([usmHMAC384SHA512AuthProtocol],
[AC_DEFINE([HAVE_SNMP_SHA512], [1],
[Define to 1 if SNMP library has the 'usmHMAC384SHA512AuthProtocol'
array.])],
[],
[
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
])
CFLAGS=$CFLAGS_SAVE
LIBS=$LIBS_SAVE
PHP_NEW_EXTENSION([snmp], [snmp.c], [$ext_shared])
PHP_ADD_EXTENSION_DEP(snmp, spl)
PHP_SUBST([SNMP_SHARED_LIBADD])
fi
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