Code

Another attempt at fixing check_http compile on Redhat EL3. Fixed check_icmp
[nagiosplug.git] / configure.in
index 38d91ea803f3eeb10763acc4c274ca41a2f59678..30e42611664f5d776a7a237fac28e24943cf5552 100644 (file)
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_REVISION ($Revision$)
 AC_PREREQ(2.58)
-AC_INIT(nagios-plugins,1.4.0-alpha3)
+AC_INIT(nagios-plugins,1.4-beta1)
 AC_CONFIG_SRCDIR(Helper.pm)
 AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h)
@@ -255,151 +255,6 @@ fi
 CPPFLAGS="$_SAVEDCPPFLAGS $MYSQLINCLUDE"
 LIBS="$_SAVEDLIBS"
 
-dnl Check for OpenSSL location
-dnl This whole check is inspired by curl 7.12.2's configure.ac
-OPT_OPENSSL=off
-AC_ARG_WITH(openssl,
-AC_HELP_STRING([--with-openssl=DIR], [sets path to openssl installation])
-AC_HELP_STRING([--without-openssl], [disable openssl]),
-OPT_OPENSSL=$withval)
-
-if test X"$OPT_OPENSSL" = "Xno"; then
-  AC_MSG_WARN([openssl disabled, you will not be able to use ssl options in some plugins])
-  with_openssl=no
-else
-  dnl backup the pre-ssl variables
-  CLEANLDFLAGS="$LDFLAGS"
-  CLEANCPPFLAGS="$CPPFLAGS"
-  CLEANLIBS="$LIBS"
-
-  case "$OPT_OPENSSL" in
-  yes)
-    dnl --with-openssl (without path) used
-    PKGTEST="yes"
-    ;;
-  off)
-    dnl no --with-openssl given, check default places
-    PKGTEST="yes"
-    ;;
-  *)
-    dnl use the given area
-    PKGTEST="no"
-    OPENSSL=$OPT_OPENSSL
-    LDFLAGS="$LDFLAGS -L$OPENSSL/lib"
-    CPPFLAGS="$CPPFLAGS -I$OPENSSL/include/openssl -I$OPENSSL/include"
-  ;;
-  esac
-
-  dnl Check usual areas for openssl
-  if test "$PKGTEST" = "yes"; then
-    AC_PATH_PROG(OPENSSL,openssl)
-    # Don't think 2 tests below are necessary because /usr is always included
-    # if test "$OPENSSL" = "/usr/bin/openssl"; then
-    #  OPENSSL=/usr
-    #elif test "$OPENSSL" = "/usr/sbin/openssl"; then
-    #  OPENSSL=/usr
-    if test "$OPENSSL" = "/opt/bin/openssl"; then
-      OPENSSL=/opt
-    elif test "$OPENSSL" = "/opt/openssl/bin/openssl"; then
-      OPENSSL=/opt/openssl
-    elif test "$OPENSSL" = "/usr/slocal/bin/openssl"; then
-      OPENSSL=/usr/slocal
-    elif test "$OPENSSL" = "/usr/local/bin/openssl"; then
-      OPENSSL=/usr/local
-    elif test "$OPENSSL" = "/usr/local/ssl/bin/openssl"; then
-      OPENSSL=/usr/local/ssl
-    fi
-  fi
-
-  AC_CHECK_LIB(crypto, CRYPTO_lock,[
-     HAVECRYPTO="yes"
-     ],[
-     LDFLAGS="$CLEANLDFLAGS -L$OPENSSL/lib"
-     CPPFLAGS="$CLEANCPPFLAGS -I$OPENSSL/include/openssl -I$OPENSSL/include"
-     AC_CHECK_LIB(crypto, CRYPTO_add_lock,[
-       HAVECRYPTO="yes" ], [
-       LDFLAGS="$CLEANLDFLAGS"
-       CPPFLAGS="$CLEANCPPFLAGS"
-       LIBS="$CLEANLIBS"
-       ])
-    ])
-
-  if test "$HAVECRYPTO" = "yes"; then
-    dnl This is only reasonable to do if crypto actually is there: check for
-    dnl SSL libs NOTE: it is important to do this AFTER the crypto lib
-
-    dnl This is for Msys/Mingw
-    AC_MSG_CHECKING([for gdi32])
-    my_ac_save_LIBS=$LIBS
-    LIBS="-lgdi32 $LIBS"
-    AC_TRY_LINK([#include <windef.h>
-                 #include <wingdi.h>],
-               [GdiFlush();],
-               [ dnl worked!
-               AC_MSG_RESULT([yes])],
-               [ dnl failed, restore LIBS
-               LIBS=$my_ac_save_LIBS
-               AC_MSG_RESULT(no)]
-              )
-
-    AC_CHECK_LIB(crypto, CRYPTO_add_lock)
-    AC_CHECK_LIB(ssl, SSL_connect)
-
-    if test "$ac_cv_lib_ssl_SSL_connect" != yes; then
-        dnl we didn't find the SSL lib, try the RSAglue/rsaref stuff
-        AC_MSG_CHECKING(for ssl with RSAglue/rsaref libs in use);
-        OLIBS=$LIBS
-        LIBS="$LIBS -lRSAglue -lrsaref"
-        AC_CHECK_LIB(ssl, SSL_connect)
-        if test "$ac_cv_lib_ssl_SSL_connect" != yes; then
-            dnl still no SSL_connect
-            AC_MSG_RESULT(no)
-            LIBS=$OLIBS
-        else
-            AC_MSG_RESULT(yes)
-        fi
-    fi
-
-
-    dnl Check for SSLeay headers
-    AC_CHECK_HEADERS(openssl/x509.h openssl/rsa.h openssl/crypto.h \
-                     openssl/pem.h openssl/ssl.h openssl/err.h,
-      OPENSSL_ENABLED=1)
-
-    if test $ac_cv_header_openssl_x509_h = no; then
-      AC_CHECK_HEADERS(x509.h rsa.h crypto.h pem.h ssl.h err.h,
-        OPENSSL_ENABLED=1)
-    fi
-
-    dnl If the ENGINE library seems to be around, check for the OpenSSL engine
-    dnl header, it is kind of "separated" from the main SSL check
-    AC_CHECK_FUNC(ENGINE_init, [ AC_CHECK_HEADERS(openssl/engine.h) ])
-
-    dnl AC_SUBST(OPENSSL_ENABLED)
-
-    dnl these can only exist if openssl exists
-    AC_CHECK_FUNCS( RAND_status \
-                    RAND_screen \
-                    RAND_egd \
-                    CRYPTO_cleanup_all_ex_data )
-
-  fi
-
-  if test "$OPENSSL_ENABLED" != "1"; then
-    AC_MSG_WARN([OpenSSL libs and/or directories were not found where specified!])
-    with_openssl="no"
-  else
-    check_tcp_ssl="check_simap check_spop check_jabber check_nntps"
-    AC_SUBST(check_tcp_ssl)
-    AC_DEFINE(HAVE_SSL,1,[Define if SSL libraries are found])
-    with_openssl="yes"
-
-    # Needed for subsequent compiled programs
-    LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$OPENSSL/lib$libsuff"
-    export LD_LIBRARY_PATH
-  fi
-fi
-
 AC_CHECK_HEADERS(unistd.h)
 
 dnl Check for AF_INET6 support - unistd.h required for Darwin
@@ -526,6 +381,7 @@ if test x"$enable_emulate_getaddrinfo" != xno ; then
 
 fi
 
+dnl Checks for Kerberos. Must come before openssl checks for Redhat EL 3
 AC_CHECK_HEADERS(krb5.h,FOUNDINCLUDE=yes,FOUNDINCLUDE=no)
 if test "$FOUNDINCLUDE" = "no"; then
   _SAVEDCPPFLAGS="$CPPFLAGS"
@@ -541,6 +397,87 @@ if test "$FOUNDINCLUDE" = "no"; then
   CPPFLAGS="$_SAVEDCPPFLAGS"
 fi
 
+dnl Check for OpenSSL location
+AC_PATH_PROG(OPENSSL,openssl)
+if test "$OPENSSL" = "/usr/bin/openssl"; then
+  OPENSSL=/usr
+elif test "$OPENSSL" = "/usr/sbin/openssl"; then
+  OPENSSL=/usr
+elif test "$OPENSSL" = "/opt/bin/openssl"; then
+  OPENSSL=/opt
+elif test "$OPENSSL" = "/opt/openssl/bin/openssl"; then
+  OPENSSL=/opt/openssl
+elif test "$OPENSSL" = "/usr/slocal/bin/openssl"; then
+  OPENSSL=/usr/slocal
+elif test "$OPENSSL" = "/usr/local/bin/openssl"; then
+  OPENSSL=/usr/local
+elif test "$OPENSSL" = "/usr/local/ssl/bin/openssl"; then
+  OPENSSL=/usr/local/ssl
+fi
+AC_ARG_WITH(openssl,
+AC_HELP_STRING([--with-openssl=DIR], [sets path to openssl installation])
+AC_HELP_STRING([--without-openssl], [disable openssl]),
+OPENSSL=$withval)
+
+if test X"$OPENSSL" = "Xno"; then
+  AC_MSG_WARN([openssl disabled, you will not be able to use ssl options in some plugins])
+  FOUNDSSL="dontbother"
+else
+  dnl Check for OpenSSL header files
+  unset FOUNDINCLUDE
+  _SAVEDCPPFLAGS="$CPPFLAGS"
+  if test "$OPENSSL" != "/usr"; then
+    CPPFLAGS="$CPPFLAGS -I$OPENSSL/include"
+  fi
+  AC_CHECK_HEADERS(openssl/ssl.h openssl/x509.h openssl/rsa.h openssl/pem.h openssl/crypto.h openssl/err.h,
+                 SSLINCLUDE="-I$OPENSSL/include"
+                 FOUNDINCLUDE=yes,
+                 FOUNDINCLUDE=no)
+  if test "$FOUNDINCLUDE" = "no"; then
+    AC_CHECK_HEADERS(ssl.h x509.h rsa.h pem.h crypto.h err.h,
+                   SSLINCLUDE="-I$OPENSSL/include"
+                   FOUNDINCLUDE=yes,
+                   FOUNDINCLUDE=no)
+  fi
+  AC_SUBST(SSLINCLUDE)
+  if test "$FOUNDINCLUDE" = "no"; then
+    CPPFLAGS="$_SAVEDCPPFLAGS"
+  fi
+
+  dnl Check for crypto lib
+  _SAVEDLIBS="$LIBS"
+  AC_CHECK_LIB(crypto,CRYPTO_lock,,,-L$OPENSSL/lib)
+  if test "$ac_cv_lib_crypto_CRYPTO_lock" = "yes"; then
+    dnl Check for SSL lib
+    AC_CHECK_LIB(ssl,main,LDFLAGS="$LDFLAGS -L$OPENSSL/lib" SSLLIBS="-lssl -lcrypto",AC_CHECK_LIB(ssl,main,LDFLAGS="$LDFLAGS -L$OPENSSL/lib" SSLLIBS="-lssl -lcrypto"),-L$OPENSSL/lib -lcrypto)
+  fi
+  LIBS="$_SAVEDLIBS"
+
+  FOUNDSSL="no"
+  dnl test headers and libs to decide whether check_http should use SSL
+  if test "$ac_cv_lib_crypto_CRYPTO_lock" = "yes"; then
+    if test "$ac_cv_lib_ssl_main" = "yes"; then
+      if test "$FOUNDINCLUDE" = "yes"; then
+        FOUNDSSL="yes"
+      fi
+    fi
+  fi
+fi
+
+if test "$FOUNDSSL" = "yes"; then
+  check_tcp_ssl="check_simap check_spop check_jabber check_nntps"
+  AC_SUBST(check_tcp_ssl)
+  AC_SUBST(SSLLIBS)
+  AC_DEFINE(HAVE_SSL,1,[Define if SSL libraries are found])
+  with_openssl="yes"
+elif test "$FOUNDSSL" = "no"; then
+  AC_MSG_WARN([OpenSSL libs could not be found])
+  with_openssl="no"
+else
+  with_openssl="no"
+fi
+CPPFLAGS="$_SAVEDCPPFLAGS"
+
 dnl
 dnl Checks for header files.
 dnl
@@ -646,9 +583,10 @@ AC_PATH_PROG(PATH_TO_PS,ps)
 
 AC_MSG_CHECKING(for ps syntax)
 dnl For OpenBSD 3.2 & 3.3. Must come before ps -weo
+dnl Should also work for FreeBSD 5.2.1 and 5.3
 dnl  STAT UCOMM              VSZ   RSS USER      PPID COMMAND
 if ps -axwo 'stat comm vsz rss user uid ppid args' 2>/dev/null | \
-       egrep -i ["^ *STAT +UCOMM +VSZ +RSS +USER +UID +PPID +COMMAND"] > /dev/null
+       egrep -i ["^ *STAT +[UCOMAND]+ +VSZ +RSS +USER +UID +PPID +COMMAND"] > /dev/null
 then
        ac_cv_ps_varlist="[procstat,&procuid,&procppid,&procvsz,&procrss,&procpcpu,procprog,&pos]"
        ac_cv_ps_command="$PATH_TO_PS -axwo 'stat uid ppid vsz rss pcpu comm args'"
@@ -1518,8 +1456,9 @@ AC_SUBST(DEPLIBS)
 AM_GNU_GETTEXT([no-libtool], [need-ngettext])
 AM_GNU_GETTEXT_VERSION(0.11.5)
 
-dnl External libraries
+dnl External libraries - see ACKNOWLEDGEMENTS
 np_COREUTILS
+np_CURL
 
 AC_OUTPUT(
   Makefile