Add c++11 option to configure.exe

Also check for c++11 support in configure.exe (which is also used by MinGW builds).
The c++11 check is therefore moved from 'unix' to 'common' directory.

Change-Id: I082848f032c2770e52e34f331b83820f395c06b6
Reviewed-by: Qt Doc Bot <qt_docbot@qt-project.org>
Reviewed-by: Yuchen Deng <loaden@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
bb10
Kai Koehne 2012-09-05 10:31:49 +02:00 committed by Qt by Nokia
parent 0abae2aa2b
commit f0e2c6fe1c
4 changed files with 31 additions and 2 deletions

2
configure vendored
View File

@ -3819,7 +3819,7 @@ fi
# Detect C++11 support
if [ "$CFG_CXX11" != "no" ]; then
if compileTest unix/c++11 "C++11"; then
if compileTest common/c++11 "C++11"; then
CFG_CXX11="yes"
elif [ "$CFG_CXX11" != "auto" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
echo "C++11 support cannot be enabled due to functionality tests!"

View File

@ -272,6 +272,8 @@ Configure::Configure(int& argc, char** argv)
dictionary[ "BUILDDEV" ] = "no";
dictionary[ "C++11" ] = "auto";
dictionary[ "SHARED" ] = "yes";
dictionary[ "ZLIB" ] = "auto";
@ -452,7 +454,10 @@ void Configure::parseCmdLine()
dictionary[ "BUILDALL" ] = "yes";
else if (configCmdLine.at(i) == "-force-debug-info")
dictionary[ "FORCEDEBUGINFO" ] = "yes";
else if (configCmdLine.at(i) == "-c++11")
dictionary[ "C++11" ] = "yes";
else if (configCmdLine.at(i) == "-no-c++11")
dictionary[ "C++11" ] = "no";
else if (configCmdLine.at(i) == "-shared")
dictionary[ "SHARED" ] = "yes";
else if (configCmdLine.at(i) == "-static")
@ -1597,6 +1602,9 @@ bool Configure::displayHelp()
desc("OPENSOURCE", "opensource", "-opensource", "Compile and link the Open-Source Edition of Qt.");
desc("COMMERCIAL", "commercial", "-commercial", "Compile and link the Commercial Edition of Qt.\n");
desc("C++11", "yes", "-c++11", "Compile Qt with C++11 support enabled.");
desc("C++11", "no", "-no-c++11", "Do not compile Qt with C++11 support enabled.\n");
desc("SHARED", "yes", "-shared", "Create and use shared Qt libraries.");
desc("SHARED", "no", "-static", "Create and use static Qt libraries.\n");
@ -2044,6 +2052,11 @@ bool Configure::checkAvailability(const QString &part)
*/
void Configure::autoDetection()
{
if (dictionary["C++11"] == "auto") {
if (!dictionary["QMAKESPEC"].contains("msvc"))
dictionary["C++11"] = tryCompileProject("common/c++11") ? "yes" : "no";
}
// Style detection
if (dictionary["STYLE_WINDOWSXP"] == "auto")
dictionary["STYLE_WINDOWSXP"] = checkAvailability("STYLE_WINDOWSXP") ? defaultTo("STYLE_WINDOWSXP") : "no";
@ -2150,6 +2163,18 @@ void Configure::autoDetection()
bool Configure::verifyConfiguration()
{
if (dictionary["C++11"] != "auto"
&& dictionary["QMAKESPEC"].contains("msvc")) {
cout << "WARNING: Qt does not support disabling or enabling any existing C++11 support "
"with MSVC compilers.";
if (dictionary["C++11"] == "yes")
cout << "Therefore -c++11 is ignored." << endl << endl;
else
cout << "Therefore -no-c++11 is ignored." << endl << endl;
dictionary["C++11"] = "auto";
}
if (dictionary["SQL_SQLITE_LIB"] == "no" && dictionary["SQL_SQLITE"] != "no") {
cout << "WARNING: Configure could not detect the presence of a system SQLite3 lib." << endl
<< "Configure will therefore continue with the SQLite3 lib bundled with Qt." << endl
@ -2256,6 +2281,9 @@ void Configure::generateOutputVars()
qtConfig += "release";
}
if (dictionary[ "C++11" ] == "yes")
qtConfig += "c++11";
if (dictionary[ "SHARED" ] == "no")
qtConfig += "static";
else
@ -3227,6 +3255,7 @@ void Configure::displayConfig()
}
if (dictionary[ "BUILD" ] == "release" || dictionary[ "BUILDALL" ] == "yes")
sout << "Force debug info............" << dictionary[ "FORCEDEBUGINFO" ] << endl;
sout << "C++11 support..............." << dictionary[ "C++11" ] << endl;
sout << "Link Time Code Generation..." << dictionary[ "LTCG" ] << endl;
sout << "Accessibility support......." << dictionary[ "ACCESSIBILITY" ] << endl;
sout << "RTTI support................" << dictionary[ "RTTI" ] << endl;