| # -*- autoconf -*- |
| ######################################### |
| ## |
| # Checks for libraries that are run |
| # after the agent module tests. |
| ## |
| ######################################### |
| |
| # HAVE_LIB Definitions used in the Net-SNMP code base: |
| # |
| # HAVE_LIBCRYPTO: apps |
| # HAVE_LIBRPM: agent |
| # |
| |
| ## |
| # Simple checks: |
| ## |
| |
| # AC_CHECK_LIB(des, main) |
| # AC_CHECK_LIB(m, asin) |
| |
| # dmalloc |
| # |
| if test "${with_dmalloc+set}" = set; then |
| if test "$with_dmalloc" = yes -a -d $with_dmalloc ; then |
| AC_ADD_SEARCH_PATH($with_dmalloc) |
| fi |
| AC_CHECK_HEADERS([dmalloc.h]) |
| AC_SEARCH_LIBS([dmalloc_message], [dmalloc]) |
| fi |
| |
| # EFence |
| # (This used to be on by default for developer checkout) |
| # |
| if test "x$use_efence" = "xyes"; then |
| AC_SEARCH_LIBS([EF_Exit], [efence]) |
| fi |
| |
| |
| # ELF libraries |
| # Typically used for 'nlist' (needed for uptime) |
| # |
| if test "x$with_elf" != "xno"; then |
| case $target_os in |
| linux*) # add hosts which don't use nlist here |
| ;; |
| irix*) # Check for nlist in mld (irix) |
| AC_CHECK_LIB(elf, nlist) |
| AC_CHECK_LIB(elf, nlist64) |
| AC_CHECK_LIB(mld, nlist) |
| ;; |
| *) # default |
| AC_CHECK_LIB(elf, nlist) |
| ;; |
| esac |
| fi |
| |
| |
| # libsocket |
| # Needed for 'socket(2)' (Solaris) |
| # Possibly also for 'gethostname(3)' (non-Solaris) |
| # (alternatively in libnsl (Solaris) |
| # or in libws2_32) (MinGW) |
| # |
| case x$with_socklib in |
| xwinsock2) |
| # libws2_w32 (MinGW) |
| # |
| netsnmp_save_LIBS="$LIBS" |
| LIBS="$LIBS -lws2_32" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| #include <winsock2.h> |
| ], [ |
| socket(0, 0, 0); |
| gethostbyname(0); |
| ])], [ |
| # Keep LIBS. |
| true |
| ], [ |
| # Restore LIBS and complain. |
| LIBS="$netsnmp_save_LIBS" |
| AC_MSG_ERROR([libws2_32 not found.]) |
| ]) |
| ;; |
| *) |
| AC_SEARCH_LIBS(socket, socket,,AC_MSG_ERROR([socket(2) not found.])) |
| AC_SEARCH_LIBS(gethostbyname, [nsl socket]) |
| AC_CHECK_FUNCS(gethostbyname) |
| AC_SEARCH_LIBS(gethostbyaddr, [nsl socket]) |
| AC_CHECK_FUNCS(gethostbyaddr) |
| ;; |
| esac |
| |
| |
| # libiphlpapi (Cygwin and MinGW) |
| # |
| netsnmp_save_LIBS="$LIBS" |
| LIBS="$LIBS -liphlpapi" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| #include <winsock2.h> |
| #include <iphlpapi.h> |
| ], [ |
| IpRenewAddress(0); |
| ])], [ |
| # Keep LIBS. |
| true |
| ], [ |
| # Restore LIBS and complain. |
| LIBS="$netsnmp_save_LIBS" |
| case x$with_socklib in |
| xwinsock2) |
| AC_MSG_ERROR([libiphlpapi not found.]) |
| ;; |
| esac |
| ]) |
| |
| |
| # libregex (MinGW) |
| # |
| netsnmp_save_LIBS="$LIBS" |
| LIBS="$LIBS -lregex" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| #include <sys/types.h> |
| #include <regex.h> |
| ], [ |
| regcomp(0, 0, 0); |
| ])], [ |
| # Keep LIBS. |
| true |
| ], [ |
| # Restore LIBS. |
| LIBS="$netsnmp_save_LIBS" |
| ]) |
| |
| |
| # libsnmpapi (MinGW) |
| # |
| netsnmp_save_LIBS="$LIBS" |
| LIBS="$LIBS -lsnmpapi" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| #include <snmp.h> |
| ], [ |
| SnmpUtilMemAlloc(0); |
| ])], [ |
| # Keep LIBS. |
| true |
| ], [ |
| # Restore LIBS. |
| LIBS="$netsnmp_save_LIBS" |
| ]) |
| |
| |
| # kstat library (Solaris) |
| # |
| NETSNMP_SEARCH_LIBS(kstat_lookup, kstat, |
| AC_DEFINE(HAVE_LIBKSTAT, 1, |
| [Define to 1 if you have the `kstat' library (-lkstat).]),,, |
| LNETSNMPLIBS) |
| |
| |
| # |
| # librt |
| # |
| |
| NETSNMP_SEARCH_LIBS(clock_gettime, rt, |
| AC_DEFINE(HAVE_CLOCK_GETTIME, 1, |
| [Define to 1 if you have the `clock_gettime' library]),,, |
| LNETSNMPLIBS) |
| |
| |
| ## |
| # MIB-module-specific checks |
| ## |
| |
| # libdevstat |
| # (for diskIO MIB) |
| # |
| # Not-Used: HAVE_GETDEVS/HAVE_DEVSTAT_GETDEVS |
| # |
| echo " $module_list " | $GREP " ucd-snmp/diskio " >/dev/null |
| if test $? -eq 0 ; then |
| NETSNMP_SEARCH_LIBS(getdevs, devstat, |
| AC_DEFINE(HAVE_GETDEVS, 1, |
| [define if you have getdevs()]),,,LMIBLIBS) |
| NETSNMP_SEARCH_LIBS(devstat_getdevs, devstat, |
| AC_DEFINE(HAVE_DEVSTAT_GETDEVS, 1, |
| [define if you have devstat_getdevs()]),,,LMIBLIBS) |
| fi |
| |
| # libpci |
| # (for if-mib description) |
| # |
| NETSNMP_SEARCH_LIBS(pci_lookup_name, pci, |
| AC_DEFINE(HAVE_PCI_LOOKUP_NAME, 1, |
| [define if you have pci_lookup_name()]),,,LMIBLIBS) |
| |
| # LM-SENSORS-MIB support |
| # |
| echo " $module_list " | $GREP -i "ucd-snmp/lmsensor" > /dev/null |
| if test $? -eq 0 ; then |
| AC_MSG_CHECKING([for sensors support]) |
| case $target_os in |
| solaris*) |
| # Agent: HAVE_PICL_H |
| # |
| AC_CHECK_HEADER(picl.h, LMIBLIBS="${LMIBLIBS} -lpicl",) |
| AC_CHECK_HEADERS(picl.h) |
| ;; |
| *) |
| # Not-Used: HAVE_SENSORS_SENSORS_H |
| # |
| AC_CHECK_HEADER(sensors/sensors.h,, |
| [AC_MSG_ERROR([asked to use lm_sensors but I couldn't find sensors/sensors.h])]) |
| NETSNMP_SEARCH_LIBS(sensors_get_detected_chips, sensors,, |
| [AC_MSG_ERROR([asked to use lm_sensors but I couldn't find -lsensors])],, |
| LMIBLIBS) |
| ;; |
| esac |
| fi |
| |
| # |
| # libnl (netlink) |
| # |
| |
| if test "x$with_nl" != "xno"; then |
| case $target_os in |
| linux*) # Check for libnl (linux) |
| netsnmp_save_CPPFLAGS="$CPPFLAGS" |
| CPPFLAGS="-I/usr/include/libnl3 $CPPFLAGS" |
| NETSNMP_SEARCH_LIBS(nl_connect, nl-3, |
| [AC_CHECK_HEADERS(netlink/netlink.h) |
| EXTERNAL_MIBGROUP_INCLUDES="$EXTERNAL_MIBGROUP_INCLUDES -I/usr/include/libnl3"], |
| [CPPFLAGS="$netsnmp_save_CPPFLAGS"], [], [], [LMIBLIBS]) |
| if test "x$ac_cv_header_netlink_netlink_h" != xyes; then |
| NETSNMP_SEARCH_LIBS(nl_connect, nl, [ |
| AC_CHECK_HEADERS(netlink/netlink.h)], [], [], LMIBLIBS) |
| fi |
| if test "x$ac_cv_header_netlink_netlink_h" = xyes; then |
| AC_EGREP_HEADER([nl_socket_free], [netlink/socket.h], |
| [AC_DEFINE([HAVE_LIBNL3], [1], |
| [Define to 1 if <netlink/netlink.h> provides the |
| libnl3 API])]) |
| fi |
| ;; |
| esac |
| fi |
| |
| |
| |
| ## |
| # More complex checks: |
| ## |
| |
| # Security related functions |
| # |
| NONAGENTLIBS=$LIBS # save old libraries |
| SSHPROG=no |
| TLSPROG=no |
| if test "x$tryopenssl" != "xno" -a "x$tryopenssl" != "xinternal"; then |
| # check for libpkcs11 if asked |
| if test "x$askedopenssl" != "xyes" -a "x$askedpkcs" = "xyes"; then |
| AC_CHECK_LIB(pkcs11, C_Initialize, |
| AC_DEFINE(HAVE_LIBPKCS11, 1, |
| [Define to 1 if you have the `pkcs11' library (-lpkcs11).]) |
| LIBPKCS11="-lpkcs11") |
| else |
| if test "x$tryrsaref" != "xno"; then |
| AC_CHECK_LIB(rsaref, RSAPrivateDecrypt) |
| AC_CHECK_LIB(RSAglue, RSA_PKCS1_RSAref) |
| fi |
| |
| AC_MSG_CHECKING([for -leay32]) |
| netsnmp_save_LIBS="$LIBS" |
| LIBS="-leay32" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| #include <openssl/evp.h>], |
| [return EVP_md5();])], |
| [AC_MSG_RESULT(yes); ac_cv_lib_eay32_EVP_md5=yes; CRYPTO="eay32"], |
| [AC_MSG_RESULT(no)] |
| ) |
| LIBS="$netsnmp_save_LIBS" |
| |
| if test x$CRYPTO = x; then |
| AC_CHECK_LIB([crypto], [EVP_md5], [CRYPTO="crypto"]) |
| fi |
| |
| if test x$CRYPTO != x; then |
| AC_DEFINE(HAVE_LIBCRYPTO, 1, |
| [Define to 1 if you have the OpenSSL library (-lcrypto or -leay32).]) |
| LIBCRYPTO="-l${CRYPTO}" |
| AC_CHECK_LIB(${CRYPTO}, AES_cfb128_encrypt, |
| AC_DEFINE(HAVE_AES_CFB128_ENCRYPT, 1, |
| [Define to 1 if you have the `AES_cfb128_encrypt' function.])) |
| |
| AC_CHECK_LIB(${CRYPTO}, EVP_MD_CTX_create, |
| AC_DEFINE([HAVE_EVP_MD_CTX_CREATE], [], |
| [Define to 1 if you have the `EVP_MD_CTX_create' function.]) |
| AC_DEFINE([HAVE_EVP_MD_CTX_DESTROY], [], |
| [Define to 1 if you have the `EVP_MD_CTX_destroy' function.])) |
| fi |
| if echo " $transport_result_list " | $GREP "DTLS" > /dev/null; then |
| AC_CHECK_LIB(ssl, DTLSv1_method, |
| AC_DEFINE(HAVE_LIBSSL_DTLS, 1, |
| [Define to 1 if your `ssl' library supports DTLS (-lssl).]) |
| LIBCRYPTO=" -lssl $LIBCRYPTO", |
| AC_MSG_ERROR([The DTLS based transports require the libssl library from OpenSSL to be available and support DTLS]) ,-lcrypto) |
| TLSPROG=yes |
| fi |
| if echo " $transport_result_list " | $GREP "TLS" > /dev/null; then |
| AC_CHECK_LIB(ssl, SSL_library_init, |
| AC_DEFINE(HAVE_LIBSSL, 1, |
| [Define to 1 if you have the `ssl' library (-lssl).]) |
| LIBCRYPTO=" -lssl $LIBCRYPTO", |
| AC_MSG_ERROR([The DTLS based transports require the libssl library from OpenSSL to be available]) ,-lcrypto) |
| TLSPROG=yes |
| fi |
| if echo " $transport_result_list " | $GREP " SSH " > /dev/null; then |
| AC_CHECK_LIB(ssh2, libssh2_session_startup, |
| AC_DEFINE(HAVE_LIBSSH2, 1, |
| [Define to 1 if you have the `ssh2' library (-lssh2).]) |
| LIBCRYPTO=" -lssh2 $LIBCRYPTO", |
| AC_MSG_ERROR([The SSH transport requires the libssh2 library to be available]),) |
| SSHPROG=yes |
| fi |
| fi |
| elif test "x$askedpkcs" = "xyes"; then |
| AC_CHECK_LIB(pkcs11, C_Initialize, |
| AC_DEFINE(HAVE_LIBPKCS11) |
| LIBPKCS11="-lpkcs11") |
| fi |
| if test "x$TLSPROG" = "xyes"; then |
| AC_CHECK_DECL([EVP_sha224], |
| AC_DEFINE([HAVE_EVP_SHA224], [], [Define if you have EVP_sha224/256 in openssl]), |
| : , |
| [[#include <openssl/evp.h>]]) |
| AC_CHECK_DECL([EVP_sha384], |
| AC_DEFINE([HAVE_EVP_SHA384], [], [Define if you have EVP_sha384/256 in openssl]), |
| : , |
| [[#include <openssl/evp.h>]]) |
| fi |
| |
| LIBS=$NONAGENTLIBS # restore old libraries |
| if test "x$SSHPROG" = "xyes"; then |
| NETSNMP_BUILD_SSH_PROG_TRUE='' |
| NETSNMP_BUILD_SSH_PROG_FALSE='#' |
| else |
| NETSNMP_BUILD_SSH_PROG_TRUE='#' |
| NETSNMP_BUILD_SSH_PROG_FALSE='' |
| fi |
| if test "x$TLSPROG" = "xyes" -a "x$enable_read_only" != "xyes" ; then |
| NETSNMP_BUILD_TLS_PROG_TRUE='' |
| NETSNMP_BUILD_TLS_PROG_FALSE='#' |
| else |
| NETSNMP_BUILD_TLS_PROG_TRUE='#' |
| NETSNMP_BUILD_TLS_PROG_FALSE='' |
| fi |
| if echo " ${security_mod_list} " | grep ' usm ' ; then |
| if test "x$enable_read_only" != "xyes" ; then |
| NETSNMP_BUILD_USM_PROG_TRUE='' |
| NETSNMP_BUILD_USM_PROG_FALSE='#' |
| else |
| NETSNMP_BUILD_USM_PROG_TRUE='#' |
| NETSNMP_BUILD_USM_PROG_FALSE='' |
| fi |
| else |
| NETSNMP_BUILD_USM_PROG_TRUE='#' |
| NETSNMP_BUILD_USM_PROG_FALSE='' |
| fi |
| if test "x$enable_read_only" != "xyes" ; then |
| NETSNMP_BUILD_SET_PROG_TRUE="" |
| NETSNMP_BUILD_SET_PROG_FALSE="#" |
| else |
| NETSNMP_BUILD_SET_PROG_TRUE="#" |
| NETSNMP_BUILD_SET_PROG_FALSE="" |
| fi |
| AC_SUBST(NETSNMP_BUILD_SSH_PROG_TRUE) |
| AC_SUBST(NETSNMP_BUILD_SSH_PROG_FALSE) |
| AC_SUBST(NETSNMP_BUILD_TLS_PROG_TRUE) |
| AC_SUBST(NETSNMP_BUILD_TLS_PROG_FALSE) |
| AC_SUBST(NETSNMP_BUILD_USM_PROG_TRUE) |
| AC_SUBST(NETSNMP_BUILD_USM_PROG_FALSE) |
| AC_SUBST(NETSNMP_BUILD_SET_PROG_TRUE) |
| AC_SUBST(NETSNMP_BUILD_SET_PROG_FALSE) |
| |
| # |
| # If we're using internal crypto support we need to compile in extra files |
| # |
| crypto_files_c="" |
| crypto_files_o="" |
| crypto_files_lo="" |
| if test "x$tryopenssl" != "xno" -a "x$CRYPTO" = "x"; then |
| # If we: |
| # 1) couldn't find needed openssl support |
| # 2) OR were asked to use internal support |
| # 3) AND we have the needed files |
| # then use it |
| CRYPTO="internal" |
| crypto_files_c="openssl/openssl_sha1.c openssl/openssl_md5.c openssl/openssl_set_key.c openssl/openssl_des_enc.c openssl/openssl_cbc_enc.c openssl/openssl_aes_cfb.c openssl/openssl_aes_core.c openssl/openssl_cfb128.c" |
| crypto_files_o="openssl/openssl_sha1.o openssl/openssl_md5.o openssl/openssl_set_key.o openssl/openssl_des_enc.o openssl/openssl_cbc_enc.o openssl/openssl_aes_cfb.o openssl/openssl_aes_core.oo openssl/openssl_cfb128.o" |
| crypto_files_lo="openssl/openssl_sha1.lo openssl/openssl_md5.lo openssl/openssl_set_key.lo openssl/openssl_des_enc.lo openssl/openssl_cbc_enc.lo openssl/openssl_aes_cfb.lo openssl/openssl_aes_core.lo openssl/openssl_cfb128.lo" |
| AC_DEFINE(HAVE_AES_CFB128_ENCRYPT) |
| fi |
| AC_SUBST(crypto_files_c) |
| AC_SUBST(crypto_files_o) |
| AC_SUBST(crypto_files_lo) |
| |
| # |
| # if we can do any sort of crypto then note it |
| # |
| if test "x$CRYPTO" != "x" ; then |
| AC_DEFINE(NETSNMP_CAN_DO_CRYPTO, 1, "Define if crytography support is possible") |
| fi |
| |
| # TCP wrapper support |
| # |
| _cppflags="${CPPFLAGS}" |
| _ldflags="${LDFLAGS}" |
| if test "$with_libwrap" != "no"; then |
| if test "$with_libwrap" != "yes"; then |
| CPPFLAGS="${CPPFLAGS} -I$with_libwrap/include" |
| LDFLAGS="${LDFLAGS} -L$with_libwrap/lib" |
| fi |
| |
| _libs=${LIBS} |
| AC_CHECK_HEADER(tcpd.h, , |
| AC_MSG_ERROR([Asked to use libwrap but I couldn't find tcpd.h.])) |
| |
| LIBS="$LIBS -lwrap" |
| AC_MSG_CHECKING([for TCP wrappers library -lwrap]) |
| # XXX: should check for hosts_ctl |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
| #include <tcpd.h> |
| int allow_severity = 0; |
| int deny_severity = 0;]], |
| [[hosts_access((void *)0)]])], |
| [AC_MSG_RESULT([yes]) |
| AC_DEFINE(NETSNMP_USE_LIBWRAP) |
| test "$with_libwrap" != no -a "$with_libwrap" != yes && _wraplibs="-L$with_libwrap/lib" |
| _wraplibs="$_wraplibs -lwrap"], |
| [AC_MSG_RESULT([no]) |
| # Linux RedHat 6.1 won't link libwrap without libnsl |
| AC_CHECK_FUNC(yp_get_default_domain, , |
| AC_CHECK_LIB(nsl, yp_get_default_domain)) |
| AC_MSG_CHECKING([for TCP wrappers library -lwrap linked with -lnsl]) |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
| #include <tcpd.h> |
| int allow_severity = 0; |
| int deny_severity = 0;]], |
| [[hosts_access((void *)0)]])], |
| [AC_MSG_RESULT(yes) |
| AC_DEFINE(NETSNMP_USE_LIBWRAP) |
| test "$with_libwrap" != no -a "$with_libwrap" != yes && _wraplibs="-L$with_libwrap/lib" |
| _wraplibs="$_wraplibs -lwrap -lnsl"], |
| [AC_MSG_RESULT(no) |
| AC_MSG_ERROR(Asked to use libwrap but I couldn't find it.)])]) |
| LAGENTLIBS="$_wraplibs" |
| CPPFLAGS=${_cppflags} |
| LDFLAGS=${_ldflags} |
| LIBS=${_libs} |
| fi |
| |
| |
| ## |
| # mysql |
| ## |
| if test "x$with_mysql" = "xyes" ; then |
| AC_PATH_PROGS(MYSQLCONFIG,mysql_config) |
| test -x "$MYSQLCONFIG" \ |
| || AC_MSG_ERROR([Could not find mysql_config and was specifically asked to use MySQL support]) |
| MYSQL_LIBS=`$MYSQLCONFIG --libs` |
| MYSQL_INCLUDES=`$MYSQLCONFIG --include` |
| _libs="${LIBS}" |
| _cppflags="${CPPFLAGS}" |
| LIBS="${LIBS} ${MYSQL_LIBS}" |
| CPPFLAGS="${CPPFLAGS} ${MYSQL_INCLUDES}" |
| AC_CHECK_HEADER(mysql.h,, |
| [AC_MSG_ERROR([Could not find mysql.h and was specifically asked to use MySQL support])]) |
| AC_MSG_CHECKING([whether MY_INIT() works]) |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM( |
| [[#include <my_global.h> |
| #include <my_sys.h>]], |
| [[MY_INIT("my_init_test")]])], |
| [AC_MSG_RESULT(yes)], |
| [AC_MSG_RESULT(no) |
| AC_DEFINE([HAVE_BROKEN_LIBMYSQLCLIENT], 1, |
| [Define if using MY_INIT() causes a linker error])]) |
| CPPFLAGS="${_cppflags}" |
| LIBS="${_libs}" |
| AC_MSG_CACHE_ADD(MYSQL Trap Logging: enabled) |
| else |
| AC_MSG_CACHE_ADD(MYSQL Trap Logging: unavailable) |
| fi |
| AC_SUBST(MYSQL_LIBS) |
| AC_SUBST(MYSQL_INCLUDES) |
| |
| |
| ## |
| # Non-library checks |
| ## |
| |
| # nlist |
| AC_CHECK_FUNCS(nlist nlist64 knlist) |
| |
