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  • Committer: Continuous Integration
  • Date: 2012-12-12 09:57:37 UTC
  • mfrom: (2604.1.6 drizzle-7.2)
  • Revision ID: ci@drizzle.org-20121212095737-t4ckonxdslly0fd6
Merge lp:~brianaker/drizzle/boost-update Build: jenkins-Drizzle-Builder-112

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m4/ax_libevent.m4
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#
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# SYNOPSIS
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#
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#   AX_LIBEVENT(), AX_LIBEVENT2()
 
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#   AX_LIBEVENT(), AX_LIBEVENT2(), AX_LIBEVENT2_EVHTTP()
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#
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# DESCRIPTION
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#
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#serial 2
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  AC_DEFUN([AX_LIBEVENT],[
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      AC_CACHE_CHECK([test for a working libevent], [ax_cv_libevent], [
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        AX_SAVE_FLAGS
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        LIBS="-levent $LIBS"
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        AC_LANG_PUSH([C])
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        AC_RUN_IFELSE([
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          AC_LANG_PROGRAM([
 
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AC_DEFUN([AX_LIBEVENT],
 
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    [AC_PREREQ([2.63])dnl
 
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    AC_CACHE_CHECK([test for a working libevent], [ax_cv_libevent], [
 
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      AX_SAVE_FLAGS
 
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      LIBS="-levent $LIBS"
 
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      AC_LANG_PUSH([C])
 
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      AC_RUN_IFELSE([
 
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        AC_LANG_PROGRAM([
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#include <sys/types.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#include <event.h>
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            ], [
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            struct event_base *tmp_event= event_init();
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            event_base_free(tmp_event);
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            ])],
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          [ax_cv_libevent=yes],
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          [ax_cv_libevent=no],
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          [AC_MSG_WARN([test program execution failed])])
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        AC_LANG_POP
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        AX_RESTORE_FLAGS
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        ])
 
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          ], [
 
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          struct event_base *tmp_event= event_init();
 
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          event_base_free(tmp_event);
 
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          ])],
 
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        [ax_cv_libevent=yes],
 
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        [ax_cv_libevent=no],
 
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        [AC_MSG_WARN([test program execution failed])])
 
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      AC_LANG_POP
 
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      AX_RESTORE_FLAGS
 
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      ])
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      AS_IF([test "x$ax_cv_libevent" = "xyes"],[
 
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    AS_IF([test "x$ax_cv_libevent" = "xyes"],[
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        LIBEVENT_LDFLAGS="-levent"
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        AC_SUBST(LIBEVENT_LDFLAGS)
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        AC_DEFINE([HAVE_LIBEVENT],[1],[Define if event_init is present in event.h.])],[
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        AC_DEFINE([HAVE_LIBEVENT],[0],[Define if event_init is present in event.h.])
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        ])
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      AM_CONDITIONAL(HAVE_LIBEVENT, test "x$ax_cv_libevent" = "xyes")
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      ])
 
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    AM_CONDITIONAL(HAVE_LIBEVENT, test "x$ax_cv_libevent" = "xyes")
 
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    ])
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  AC_DEFUN([AX_LIBEVENT2],[
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      AC_REQUIRE([AX_LIBEVENT])
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#include <sys/time.h>
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#include <stdlib.h>
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#include <event2/event.h>
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#include <event2/http.h>
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            ], [
 
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            ],[
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            struct event_base *tmp_event= event_init();
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            event_base_free(tmp_event);
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            ])],
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      AM_CONDITIONAL(HAVE_LIBEVENT2, test "x$ax_cv_libevent2" = "xyes")
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      ])
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  AC_DEFUN([AX_LIBEVENT2_EVHTTP],[
 
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      AC_REQUIRE([AX_LIBEVENT2])
 
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      AC_CACHE_CHECK([test for a working libevent2 evhttp interface], [ax_cv_libevent2_evhttp], [
 
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        AX_SAVE_FLAGS
 
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        LIBS="-levent $LIBS"
 
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        AC_LANG_PUSH([C])
 
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        AC_RUN_IFELSE([
 
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          AC_LANG_PROGRAM([
 
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#include <sys/types.h>
 
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#include <sys/time.h>
 
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#include <stdlib.h>
 
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#include <event2/event.h>
 
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#include <event2/http.h>
 
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            ],[
 
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            struct event_base *libbase= event_base_new();  
 
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            struct evhttp *libsrvr= evhttp_new(libbase);
 
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            ])],
 
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          [ax_cv_libevent2_evhttp=yes],
 
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          [ax_cv_libevent2_evhttp=no],
 
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          [AC_MSG_WARN([test program execution failed])])
 
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        AC_LANG_POP
 
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        AX_RESTORE_FLAGS
 
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        ])
 
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      AS_IF([test "x$ax_cv_libevent2_evhttp" = "xyes"],[
 
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        LIBEVENT2_LDFLAGS="-levent"
 
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        AC_SUBST(LIBEVENT2_LDFLAGS)
 
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        AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],[
 
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        AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.])
 
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        ])
 
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      AM_CONDITIONAL(HAVE_LIBEVENT2_EVHTTP, test "x$ax_cv_libevent2_evhttp" = "xyes")
 
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      ])