Add configuration for building with imf support on QNX

Avoid need to modify qnx.pro in src/plugins/platforms/qnx to
build with imf support.  By default detects if necessary headers
and libraries are available.  Can also be explicitly requested or
disabled with -imf and -no-imf options.

Change-Id: I3f9780fc189a33e4c93fb4f950111121f8e947c3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

config.tests/unix/qqnx_imf/qqnx_imf.cpp

@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 BlackBerry Limited. All rights reserved.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "imf/imf_client.h"
+
+int main(int, char **)
+{
+    imf_client_init();
+    return 0;
+}

config.tests/unix/qqnx_imf/qqnx_imf.pro

@@ -0,0 +1,3 @@
+SOURCES = qqnx_imf.cpp
+CONFIG -= qt
+LIBS += -linput_client

configure

@@ -907,6 +907,7 @@ CFG_JAVASCRIPTCORE_JIT=auto
 CFG_PKGCONFIG=auto
 CFG_STACK_PROTECTOR_STRONG=auto
 CFG_SLOG2=auto
+CFG_QNX_IMF=auto
 CFG_SYSTEM_PROXIES=no
 
 # Target architecture
@@ -2036,6 +2037,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    imf)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_QNX_IMF="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     gstreamer)
         if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
             CFG_GSTREAMER="$VAL"
@@ -3727,6 +3735,8 @@ if [ "$XPLATFORM_QNX" = "yes" ]; then
 
     -no-slog2 .......... Do not compile with slog2 support.
     -slog2 ............. Compile with slog2 support.
+    -no-imf ............ Do not compile with imf support.
+    -imf ............... Compile with imf support.
 
 EOF
 
@@ -4567,6 +4577,14 @@ if [ "$XPLATFORM_QNX" = "yes" ]; then
             CFG_SLOG2=no
         fi
     fi
+    if [ "$CFG_QNX_IMF" != "no" ]; then
+        if compileTest unix/qqnx_imf "qqnx_imf"; then
+            CFG_QNX_IMF=yes
+            QMAKE_CONFIG="$QMAKE_CONFIG qqnx_imf"
+        else
+            CFG_QNX_IMF=no
+        fi
+    fi
 fi
 
 if [ "$CFG_ZLIB" = "auto" ]; then
@@ -6957,8 +6975,10 @@ if [ "$CFG_XCB" != "no" ]; then
     report_support "      XVideo ............." "$CFG_XVIDEO"
 fi
 report_support "  Session management ....." "$CFG_SM"
-[ "$XPLATFORM_QNX" = "yes" ] && \
+if [ "$XPLATFORM_QNX" = "yes" ]; then
     report_support "  SLOG2 .................." "$CFG_SLOG2"
+    report_support "  IMF ...................." "$CFG_QNX_IMF"
+fi
 report_support "  SQL drivers:"
 report_support "    DB2 .................." "$CFG_SQL_db2" plugin "plugin" yes "built into QtSql"
 report_support "    InterBase ............" "$CFG_SQL_ibase" plugin "plugin" yes "built into QtSql"

tools/configure/configureapp.cpp

@@ -194,6 +194,7 @@ Configure::Configure(int& argc, char** argv)
     dictionary[ "QT_CUPS" ]         = "auto";
     dictionary[ "CFG_GCC_SYSROOT" ] = "yes";
     dictionary[ "SLOG2" ]           = "no";
+    dictionary[ "QNX_IMF" ]         = "no";
     dictionary[ "SYSTEM_PROXIES" ]  = "no";
     dictionary[ "WERROR" ]          = "auto";
 
@@ -872,6 +873,10 @@ void Configure::parseCmdLine()
             dictionary[ "SLOG2" ] = "no";
         } else if (configCmdLine.at(i) == "-slog2") {
             dictionary[ "SLOG2" ] = "yes";
+        } else if (configCmdLine.at(i) == "-no-imf") {
+            dictionary[ "QNX_IMF" ] = "no";
+        } else if (configCmdLine.at(i) == "-imf") {
+            dictionary[ "QNX_IMF" ] = "yes";
         } else if (configCmdLine.at(i) == "-no-system-proxies") {
             dictionary[ "SYSTEM_PROXIES" ] = "no";
         } else if (configCmdLine.at(i) == "-system-proxies") {
@@ -1653,6 +1658,7 @@ void Configure::applySpecSpecifics()
     } else if ((platform() == QNX) || (platform() == BLACKBERRY)) {
         dictionary["STACK_PROTECTOR_STRONG"] = "auto";
         dictionary["SLOG2"]                 = "auto";
+        dictionary["QNX_IMF"]               = "auto";
         dictionary["QT_XKBCOMMON"]          = "no";
     } else if (platform() == ANDROID) {
         dictionary[ "REDUCE_EXPORTS" ]      = "yes";
@@ -1864,6 +1870,8 @@ bool Configure::displayHelp()
         if ((platform() == QNX) || (platform() == BLACKBERRY)) {
             desc("SLOG2", "yes",  "-slog2",             "Compile with slog2 support.");
             desc("SLOG2", "no",  "-no-slog2",           "Do not compile with slog2 support.");
+            desc("QNX_IMF", "yes",  "-imf",             "Compile with imf support.");
+            desc("QNX_IMF", "no",  "-no-imf",           "Do not compile with imf support.");
         }
 
         desc("ANGLE", "yes",       "-angle",            "Use the ANGLE implementation of OpenGL ES 2.0.");
@@ -2209,6 +2217,8 @@ bool Configure::checkAvailability(const QString &part)
         available = (platform() == QNX || platform() == BLACKBERRY) && compilerSupportsFlag("qcc -fstack-protector-strong");
     } else if (part == "SLOG2") {
         available = tryCompileProject("unix/slog2");
+    } else if (part == "QNX_IMF") {
+        available = tryCompileProject("unix/qqnx_imf");
     }
 
     return available;
@@ -2345,6 +2355,10 @@ void Configure::autoDetection()
         dictionary["SLOG2"] = checkAvailability("SLOG2") ? "yes" : "no";
     }
 
+    if ((platform() == QNX || platform() == BLACKBERRY) && dictionary["QNX_IMF"] == "auto") {
+        dictionary["QNX_IMF"] = checkAvailability("QNX_IMF") ? "yes" : "no";
+    }
+
     if (dictionary["QT_EVENTFD"] == "auto")
         dictionary["QT_EVENTFD"] = checkAvailability("QT_EVENTFD") ? "yes" : "no";
 
@@ -3188,6 +3202,9 @@ void Configure::generateQConfigPri()
         if (dictionary[ "SLOG2" ] == "yes")
             configStream << " slog2";
 
+        if (dictionary[ "QNX_IMF" ] == "yes")
+            configStream << " qqnx_imf";
+
         if (dictionary["DIRECTWRITE"] == "yes")
             configStream << " directwrite";
 
@@ -3553,8 +3570,10 @@ void Configure::displayConfig()
     sout << "    HarfBuzz-NG support....." << dictionary[ "HARFBUZZ" ] << endl;
     sout << "    PCRE support............" << dictionary[ "PCRE" ] << endl;
     sout << "    ICU support............." << dictionary[ "ICU" ] << endl;
-    if ((platform() == QNX) || (platform() == BLACKBERRY))
+    if ((platform() == QNX) || (platform() == BLACKBERRY)) {
         sout << "    SLOG2 support..........." << dictionary[ "SLOG2" ] << endl;
+        sout << "    IMF support............." << dictionary[ "QNX_IMF" ] << endl;
+    }
     sout << "    ANGLE..................." << dictionary[ "ANGLE" ] << endl;
     sout << endl;