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    1: dnl
    2: dnl $Id: config.m4,v 1.1.1.1 2012/02/21 23:48:01 misho Exp $
    3: dnl
    4: 
    5: PHP_ARG_WITH(snmp,for SNMP support,
    6: [  --with-snmp[=DIR]       Include SNMP support])
    7: 
    8: PHP_ARG_WITH(openssl-dir,OpenSSL dir for SNMP,
    9: [  --with-openssl-dir[=DIR]  SNMP: openssl install prefix], no, no)
   10: 
   11: PHP_ARG_ENABLE(ucd-snmp-hack, whether to enable UCD SNMP hack, 
   12: [  --enable-ucd-snmp-hack    SNMP: Enable UCD SNMP hack], no, no)
   13: 
   14: if test "$PHP_SNMP" != "no"; then
   15: 
   16:   dnl
   17:   dnl Try net-snmp first
   18:   dnl
   19:   if test "$PHP_SNMP" = "yes"; then
   20:     AC_PATH_PROG(SNMP_CONFIG,net-snmp-config,,[/usr/local/bin:$PATH])
   21:   else
   22:     SNMP_CONFIG="$PHP_SNMP/bin/net-snmp-config"
   23:   fi
   24: 
   25:   if test -x "$SNMP_CONFIG"; then
   26:     SNMP_LIBS=`$SNMP_CONFIG --netsnmp-libs`
   27:     SNMP_LIBS="$SNMP_LIBS `$SNMP_CONFIG --external-libs`"
   28:     SNMP_PREFIX=`$SNMP_CONFIG --prefix`
   29: 
   30:     if test -n "$SNMP_LIBS" && test -n "$SNMP_PREFIX"; then
   31:       PHP_ADD_INCLUDE(${SNMP_PREFIX}/include)
   32:       PHP_EVAL_LIBLINE($SNMP_LIBS, SNMP_SHARED_LIBADD)
   33:       AC_DEFINE(HAVE_NET_SNMP,1,[ ])
   34:       SNMP_LIBNAME=netsnmp
   35:     else
   36:       AC_MSG_ERROR([Could not find the required paths. Please check your net-snmp installation.])
   37:     fi
   38:   else 
   39: 
   40:     dnl
   41:     dnl Try ucd-snmp if net-snmp test failed
   42:     dnl
   43: 
   44:     if test "$PHP_SNMP" = "yes"; then
   45:       for i in /usr/include /usr/local/include; do
   46:         test -f $i/snmp.h                       && SNMP_INCDIR=$i
   47:         test -f $i/ucd-snmp/snmp.h              && SNMP_INCDIR=$i/ucd-snmp
   48:         test -f $i/snmp/snmp.h                  && SNMP_INCDIR=$i/snmp
   49:         test -f $i/snmp/include/ucd-snmp/snmp.h && SNMP_INCDIR=$i/snmp/include/ucd-snmp
   50:       done
   51:       for i in /usr/$PHP_LIBDIR /usr/snmp/lib /usr/local/$PHP_LIBDIR /usr/local/lib /usr/local/snmp/lib; do
   52:         test -f $i/libsnmp.a || test -f $i/libsnmp.$SHLIB_SUFFIX_NAME && SNMP_LIBDIR=$i
   53:       done
   54:     else
   55:       SNMP_INCDIR=$PHP_SNMP/include
   56:       test -d $PHP_SNMP/include/ucd-snmp && SNMP_INCDIR=$PHP_SNMP/include/ucd-snmp
   57:       SNMP_LIBDIR=$PHP_SNMP/lib
   58:     fi
   59: 
   60:     if test -z "$SNMP_INCDIR"; then
   61:       AC_MSG_ERROR(snmp.h not found. Check your SNMP installation.)
   62:     elif test -z "$SNMP_LIBDIR"; then
   63:       AC_MSG_ERROR(libsnmp not found. Check your SNMP installation.)
   64:     fi
   65: 
   66:     old_CPPFLAGS=$CPPFLAGS
   67:     CPPFLAGS=-I$SNMP_INCDIR
   68:     AC_CHECK_HEADERS(default_store.h)
   69:     if test "$ac_cv_header_default_store_h" = "yes"; then
   70:       AC_MSG_CHECKING(for OpenSSL support in SNMP libraries)
   71:       AC_EGREP_CPP(yes,[
   72: #include <ucd-snmp-config.h>
   73: #if USE_OPENSSL
   74:         yes
   75: #endif
   76:       ],[
   77:         SNMP_SSL=yes
   78:       ],[
   79:         SNMP_SSL=no
   80:       ])
   81:     fi
   82:     CPPFLAGS=$old_CPPFLAGS
   83:     AC_MSG_RESULT($SNMP_SSL)
   84:   
   85:     if test "$SNMP_SSL" = "yes"; then
   86:       if test "$PHP_OPENSSL_DIR" != "no"; then
   87:         PHP_OPENSSL=$PHP_OPENSSL_DIR
   88:       fi
   89:       
   90:       if test "$PHP_OPENSSL" = "no"; then
   91:         AC_MSG_ERROR([The UCD-SNMP in this system is built with SSL support. 
   92: 
   93:         Add --with-openssl-dir=DIR to your configure line.])
   94:       else
   95:         PHP_SETUP_OPENSSL(SNMP_SHARED_LIBADD, [], [
   96:           AC_MSG_ERROR([SNMP: OpenSSL check failed. Please check config.log for more information.])
   97:         ])
   98:       fi
   99:     fi
  100: 
  101:     AC_CHECK_LIB(kstat, kstat_read, [ PHP_ADD_LIBRARY(kstat,,SNMP_SHARED_LIBADD) ])
  102:     PHP_ADD_INCLUDE($SNMP_INCDIR)
  103:     PHP_ADD_LIBRARY_WITH_PATH(snmp, $SNMP_LIBDIR, SNMP_SHARED_LIBADD)
  104:     SNMP_LIBNAME=snmp
  105:   fi
  106: 
  107:   dnl Check whether snmp_parse_oid() exists.
  108:   PHP_CHECK_LIBRARY($SNMP_LIBNAME, snmp_parse_oid,
  109:   [
  110:     AC_DEFINE(HAVE_SNMP_PARSE_OID, 1, [ ])
  111:   ], [], [
  112:     $SNMP_SHARED_LIBADD
  113:   ])
  114: 
  115:   dnl Test build.
  116:   PHP_CHECK_LIBRARY($SNMP_LIBNAME, init_snmp,
  117:   [
  118:     AC_DEFINE(HAVE_SNMP,1,[ ])
  119:   ], [
  120:     AC_MSG_ERROR([SNMP sanity check failed. Please check config.log for more information.])
  121:   ], [
  122:     $SNMP_SHARED_LIBADD
  123:   ])
  124: 
  125:   if test "$PHP_UCD_SNMP_HACK" = "yes" ; then
  126:     AC_DEFINE(UCD_SNMP_HACK, 1, [ ])
  127:   fi
  128:   
  129:   PHP_NEW_EXTENSION(snmp, snmp.c, $ext_shared)
  130:   PHP_SUBST(SNMP_SHARED_LIBADD)
  131: fi