From 6ef4abaa9cd7d465cbae5cbf8cb4664bef387d10 Mon Sep 17 00:00:00 2001 From: Ritt Konstantin Date: Tue, 21 Jun 2011 13:51:07 +0200 Subject: add a configure-time check for an IPC support Merge-request: 1259 Reviewed-by: Harald Fernengel --- config.tests/unix/ipc_posix/ipc.cpp | 58 ++++++++++++++++++++++++++++++ config.tests/unix/ipc_posix/ipc_posix.pro | 3 ++ config.tests/unix/ipc_sysv/ipc.cpp | 59 +++++++++++++++++++++++++++++++ config.tests/unix/ipc_sysv/ipc_sysv.pro | 3 ++ configure | 13 +++++++ 5 files changed, 136 insertions(+) create mode 100644 config.tests/unix/ipc_posix/ipc.cpp create mode 100644 config.tests/unix/ipc_posix/ipc_posix.pro create mode 100644 config.tests/unix/ipc_sysv/ipc.cpp create mode 100644 config.tests/unix/ipc_sysv/ipc_sysv.pro diff --git a/config.tests/unix/ipc_posix/ipc.cpp b/config.tests/unix/ipc_posix/ipc.cpp new file mode 100644 index 0000000..fde8a99 --- /dev/null +++ b/config.tests/unix/ipc_posix/ipc.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the config.tests of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include + +int main(int, char **) +{ + sem_t *semaphore = sem_open("test", O_CREAT | O_EXCL, 0666, 0); + if (semaphore != SEM_FAILED) + sem_close(semaphore); + + shm_open("test", O_RDWR | O_CREAT | O_EXCL, 0666); + shm_unlink("test"); + + return 0; +} diff --git a/config.tests/unix/ipc_posix/ipc_posix.pro b/config.tests/unix/ipc_posix/ipc_posix.pro new file mode 100644 index 0000000..1b6de02 --- /dev/null +++ b/config.tests/unix/ipc_posix/ipc_posix.pro @@ -0,0 +1,3 @@ +SOURCES = ipc.cpp +CONFIG -= qt dylib +mac:CONFIG -= app_bundle diff --git a/config.tests/unix/ipc_sysv/ipc.cpp b/config.tests/unix/ipc_sysv/ipc.cpp new file mode 100644 index 0000000..7f04552 --- /dev/null +++ b/config.tests/unix/ipc_sysv/ipc.cpp @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the config.tests of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include + +int main(int, char **) +{ + key_t unix_key = ftok("test", 'Q'); + int semaphore = semget(unix_key, 1, 0666 | IPC_CREAT | IPC_EXCL); + if (semaphore != -1) + semctl(semaphore, 0, IPC_RMID, 0); + + shmget(unix_key, 0, 0666 | IPC_CREAT | IPC_EXCL); + shmctl(0, 0, static_cast(0)); + + return 0; +} diff --git a/config.tests/unix/ipc_sysv/ipc_sysv.pro b/config.tests/unix/ipc_sysv/ipc_sysv.pro new file mode 100644 index 0000000..1b6de02 --- /dev/null +++ b/config.tests/unix/ipc_sysv/ipc_sysv.pro @@ -0,0 +1,3 @@ +SOURCES = ipc.cpp +CONFIG -= qt dylib +mac:CONFIG -= app_bundle diff --git a/configure b/configure index c05ac33..14f8667 100755 --- a/configure +++ b/configure @@ -5112,6 +5112,19 @@ if [ "$XPLATFORM_SYMBIAN" = "yes" ]; then fi fi +# check IPC support +if ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ipc_sysv "ipc_sysv" $L_FLAGS $I_FLAGS $l_FLAGS ; then + # SYSV IPC is not supported - check POSIX IPC + if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ipc_posix "ipc_posix" $L_FLAGS $I_FLAGS $l_FLAGS ; then + QCONFIG_FLAGS="$QCONFIG_FLAGS QT_POSIX_IPC" + else + QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_SYSTEMSEMAPHORE QT_NO_SHAREDMEMORY" + if [ "$PLATFORM_QWS" = "yes" ]; then + QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_SEMAPHORE QT_NO_QWS_MULTIPROCESS QT_NO_QWS_SHARE_FONTS" + fi + fi +fi + # detect zlib if [ "$CFG_ZLIB" = "no" ]; then # Note: Qt no longer support builds without zlib -- cgit v0.12