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Libevent Error


Already have an account? Otherwise, Libevent will use your version of free to deallocate memory returned from the C library's version of malloc. Interface void evthread_enable_lock_debugging(void); #define evthread_enable_lock_debuging() evthread_enable_lock_debugging() Note This function MUST be called before any locks are created or used. Thanks for confirming. Sign up for free to join this conversation on GitHub.

since we no longer use SF, it has been fixed since. Here is the logic: if platform=='darwin' and event.h is missing, run 'brew install libevent' or die with explanatory message, maybe even link to to this issue. EVTHREAD_LOCKTYPE_RECURSIVE A lock that does not block a thread already holding it from requiring it again. I tried setting other environment variables and setting prefix and exec-prefix, but once I included these flags stuff actually got built. –wizonesolutions Jan 10 '13 at 16:34 How would my response

Libevent Not Found Ubuntu

COMPATIBILITY NOTEBefore Libevent 2.0.19-stable, the EVENT_LOG_* macros had names that began with an underscore: _EVENT_LOG_DEBUG, _EVENT_LOG_MSG, _EVENT_LOG_WARN, and _EVENT_LOG_ERR. What examples are there of funny connected waypoint names or airways that tell a story? These debugging functions were added in Libevent 2.0.4-alpha. We recommend upgrading to the latest Safari, Google Chrome, or Firefox.

Hot Network Questions How do you get a dragon head in Minecraft? Works like a charm! –csl Dec 4 '14 at 15:00 If you find yourself messing around with symlinks or manually copying things around in system directories, then there is How is the ATC language structured? Libevent-devel Publishing a mathematical research article on research which is already done?

With this flag enabled, any program compiled against Libevent will output a very verbose log detailing low-level activity on the back-end. Libevent-dev The condition-variable functions were new in Libevent 2.0.7-rc; they were added to solve some otherwise intractable deadlock problems. How can I tell the system to look in my home dir for the libevent? http://stackoverflow.com/questions/17069167/libevent-error-when-installing-tmux-1-8-on-ubuntu-12-04 Reload to refresh your session.

Libevent can be built with locking support disabled. Libevent Not Found Mac make -C secp256k1 libsecp256k1.la make[3]: Entering directory '/home/kalgecin/bitcoin/src/secp256k1' make[3]: Leaving directory '/home/kalgecin/bitcoin/src/secp256k1' /bin/bash ../libtool --tag=CXX --mode=link g++ -g -O2 -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter -Wno-self-assign -Wstack-protector -fstack-protector-all -fPIE -pthread -Wl,-z,relro -Wl,-z,now Debugging event usage There are some common errors in using events that Libevent can detect and report for you. To get it running, I aliases with the LD_PRELOAD trick given by @rozcietrzewiacz: tmux='LD_PRELOAD=/opt-local/lib/libevent-2.0.so.5 /opt-local/bin/tmux'.


The event_use_pthreads() function requires you to link your program against the event_pthreads library. https://github.com/bitcoin/bitcoin/issues/6758 The functions in this section are declared in . Libevent Not Found Ubuntu It also logs debugging messages if it was compiled with logging support. Configure: Error: "curses Not Found" Is there a mutual or positive way to say "Give me an inch and I'll take a mile"?

Your malloc and realloc functions need to return memory chunks with the same alignment as the C library. Last updated 2012-11-18 19:34:24 EDT current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Locust.io member heyman commented Jul 10, 2013 I also think brew is the best package manager for OSX. EVTHREAD_LOCKTYPE_READWRITE A lock that allows multiple threads to hold it at once for reading, but only one thread at a time to hold it for writing. Configure Error Libevent Not Found Ubuntu

In reality, you'd probably want to add locking here to prevent errors when Libevent is running in multiple threads. The lock will be held whenever the function is called; the function must release the lock, and wait until the condition becomes signalled or until the (optional) timeout has elapsed. UV lamp to disinfect raw sushi fish slices Farming after the apocalypse: chickens or giant cockroaches? 2002 research: speed of light slowing down? Unix & Linux Stack Exchange works best with JavaScript enabled current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

BTW, the softlink method above also works for me during ./configure. Install Libevent But having these structures can confuse some debugging tools into thinking that Libevent is leaking resources. For instance, if you try to write a log callback that uses bufferevents to send warning messages to a network socket, you are likely to run into strange and hard-to-diagnose bugs.

Either the install script needs to be enhanced or we need to document the extra steps.

share|improve this answer answered Mar 22 at 11:36 Sonia Hamilton 1085 add a comment| up vote -2 down vote On CentOS 6, compile and install libevent in /opt/libevent directory with the Once your function has been called, you should not call any other Libevent function. The wait_condition function takes three arguments: a condition allocated by alloc_condition, a lock allocated by the evthread_lock_callbacks.alloc function you provided, and an optional timeout. Install Libevent Ubuntu Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR (missing: OPENSSL_INCLUDE_DIR) ...

Is there a mutual or positive way to say "Give me an inch and I'll take a mile"? You signed in with another tab or window. Very likely libevent-pthreads-2.*. Try installing libevent-dev. –Chris Johnsen Jun 13 '13 at 3:51 thx~ you sovled my problem –mingchaoyan Jun 14 '13 at 7:20 As a side note , when

There are pre-defined functions that will set Libevent up to use the right pthreads or Windows functions for you. Future versions may be made available under a less restrictive license. Example: Compile-time checks #include #if !defined(LIBEVENT_VERSION_NUMBER) || LIBEVENT_VERSION_NUMBER < 0x02000100 #error "This version of Libevent is not supported; Get 2.0.1-alpha or later." #endif int make_sandwich(void) { /* Let's suppose that How exactly std::string_view is faster than const std::string&?

Is a food chain without plants plausible? I tried ./configure CFLAGS="-I$DIR/include:/usr/otherdir" LDFLAGS="-L$DIR/lib:/usr/otherdir" but no success –lucaswxp Aug 22 '15 at 19:12 @lucaswxp CFLAGS="-Idir1 -Idir2 -Idir3" LDFLAGS="-Ldira -Ldirb -Ldirb" –Kusalananda Jul 29 at 8:28 add a comment| Join them; it only takes a minute: Sign up Installation of memcached - unable to find libevent up vote 1 down vote favorite To install memcached I run: ./configure from memcached To get locking in Libevent, you must tell Libevent which locking functions to use.

EVTHREAD_WRITE For READWRITE locks only: acquire or release the lock for writing. Recognized lock modes are: EVTHREAD_READ For READWRITE locks only: acquire or release the lock for reading. I dunno about luckypoem kerneljake commented Oct 18, 2016 The following worked for me with 2.0.21-stable on El Capitan 10.11.6 : $ CPPFLAGS=-I/opt/local/include ./configure --prefix=/opt/local $ make libevent member azat commented I used all of them over time.

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. One exception is that libevent_global_shutdown() is idempotent: it is okay to call it even if it has already been called. The version number is libevent-2.0.12 which should work –volker Aug 2 '11 at 17:22 Then it seems there is a problem with your libevent compilation.