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| author | David Sommerseth <dazo@users.sourceforge.net> | 2010-07-08 11:30:33 +0200 |
|---|---|---|
| committer | David Sommerseth <dazo@users.sourceforge.net> | 2010-07-08 11:30:33 +0200 |
| commit | 6f8aaceabb37e350765bb1f2f895242cbf3e7521 (patch) | |
| tree | 9f56a1cb6bb078ae077f0e235bd017574d01b154 | |
| parent | 844328ec655f4bc8169a2df4158f67953b292f50 (diff) | |
| download | eurephia-6f8aaceabb37e350765bb1f2f895242cbf3e7521.tar.gz eurephia-6f8aaceabb37e350765bb1f2f895242cbf3e7521.tar.xz eurephia-6f8aaceabb37e350765bb1f2f895242cbf3e7521.zip | |
Added extra checks for POSIX semaphore functions
On Fedora 13 and Rawhide, the sem_wait(), sem_timedwait() and sem_post() functions
is no longer available in librt, only in libpthread. Added extra CMake checks to
check if the functions are in libpthread if not found in librt.
| -rw-r--r-- | plugin/CMakeLists.txt | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/plugin/CMakeLists.txt b/plugin/CMakeLists.txt index d644961..0b9381d 100644 --- a/plugin/CMakeLists.txt +++ b/plugin/CMakeLists.txt @@ -20,10 +20,37 @@ PROJECT(eurephia-auth C) cmake_minimum_required(VERSION 2.6) -# Check for librt functions which we use -CHECK_LIBRARY_EXISTS(rt sem_wait "" HAVE_RT_SEM_WAIT) -CHECK_LIBRARY_EXISTS(rt sem_timedwait "" HAVE_RT_SEM_TIMEDWAIT) -CHECK_LIBRARY_EXISTS(rt sem_post "" HAVE_RT_SEM_POST) +# Check for POSIX semaphore functions which we use +CHECK_LIBRARY_EXISTS(rt sem_wait "" HAVE_SEM_WAIT) +CHECK_LIBRARY_EXISTS(rt sem_timedwait "" HAVE_SEM_TIMEDWAIT) +CHECK_LIBRARY_EXISTS(rt sem_post "" HAVE_SEM_POST) + +# Extra checks if sem_* functions is not found in librt, do not accept failures +IF(NOT HAVE_SEM_WAIT) + message(STATUS "* sem_wait was not found in librt, trying libpthread") + CHECK_LIBRARY_EXISTS(pthread sem_wait "" HAVE_SEM_WAIT2) + IF(NOT HAVE_SEM_WAIT2) + message(FATAL_ERROR "Missing proper pthread semaphore support") + ENDIF(NOT HAVE_SEM_WAIT2) +ENDIF(NOT HAVE_SEM_WAIT) + +IF(NOT HAVE_SEM_TIMEDWAIT) + message(STATUS "* sem_timedwait was not found in librt, trying libpthread") + CHECK_LIBRARY_EXISTS(pthread sem_timedwait "" HAVE_SEM_TIMEDWAIT2) + IF(NOT HAVE_SEM_TIMEDWAIT2) + message(FATAL_ERROR "Missing proper pthread semaphore support") + ENDIF(NOT HAVE_SEM_TIMEDWAIT2) +ENDIF(NOT HAVE_SEM_TIMEDWAIT) + +IF(NOT HAVE_SEM_POST) + message(STATUS "* sem_post was not found in librt, trying libpthread") + CHECK_LIBRARY_EXISTS(pthread sem_post "" HAVE_SEM_POST2) + IF(NOT HAVE_SEM_POST2) + message(FATAL_ERROR "Missing proper pthread semaphore support") + ENDIF(NOT HAVE_SEM_POST2) +ENDIF(NOT HAVE_SEM_POST) + +# Check for POSIX MQ functions which we use CHECK_LIBRARY_EXISTS(rt mq_open "" HAVE_RT_MQ_OPEN) CHECK_LIBRARY_EXISTS(rt mq_close "" HAVE_RT_MQ_CLOSE) CHECK_LIBRARY_EXISTS(rt mq_unlink "" HAVE_RT_MQ_UNLINK) @@ -31,11 +58,6 @@ CHECK_LIBRARY_EXISTS(rt mq_send "" HAVE_RT_MQ_SEND) CHECK_LIBRARY_EXISTS(rt mq_receive "" HAVE_RT_MQ_RECEIVE) CHECK_LIBRARY_EXISTS(rt mq_getattr "" HAVE_RT_MQ_GETATTR) -# Fail if we're missing some features - semaphore functions -IF(NOT HAVE_RT_SEM_WAIT OR NOT HAVE_RT_SEM_TIMEDWAIT OR NOT HAVE_RT_SEM_POST) - message(FATAL_ERROR "Missing proper pthread semaphore support") -ENDIF(NOT HAVE_RT_SEM_WAIT OR NOT HAVE_RT_SEM_TIMEDWAIT OR NOT HAVE_RT_SEM_POST) - # Fail if we're missing some features - Posix Message Queue functions IF(NOT HAVE_RT_MQ_OPEN OR NOT HAVE_RT_MQ_CLOSE OR NOT HAVE_RT_MQ_UNLINK OR NOT HAVE_RT_MQ_SEND OR NOT HAVE_RT_MQ_RECEIVE OR NOT HAVE_RT_MQ_GETATTR) message(FATAL_ERROR "Missing proper pthread message queue support") |