Tool definition for linux cross-compilation on windows
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[quote author="marius.maximus" date="1391535321"]I have this same error and have sollution for this.
But forget do "git push" and update on githubPlease look into my 03_configure.bat agine.
After call configure I update few broken files.
@echo QT_CONFIG += xkbcommon-qt >>mkspecs\qconfig.pri
echo static const char qt_configure_settings_path_str[256 + 12] = "qt_stngpath=/usr/local/Qt-5.2.0/etc/xdg"; >>src\corelib\global\qconfig.cpp
echo #define QT_CONFIGURE_SETTINGS_PATH qt_configure_settings_path_str + 12; >>src\corelib\global\qconfig.cpp@
[/quote]Trying to understand what you are doing. I am a bit puzzled because this
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"qt_stngpath=/usr/local/Qt-5.2.0/etc/xdg";
@is a linux path, but we are on windows.
The subsequent post for configureapp.cpp is referring to the same thing.
Now the question comes up where platform relates to. We are on a windows platform but doing a cross-compilation to linux.
I had downloaded the sources as tar.gz because linux is the target.
A final question what is the source archive you used?
.zip or tar.gz ?I had downloaded tar.gz because linux is the target.
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is a linux path but we are on windows, but it is cross-compilation for linux ;)
I cross compile for my ARM in linux x86 and compare files created in windows and linux. And add missing things ;)
I used ZIP on windows 8.1 and tar.gz on linux x86
In my opinion platform() should look like this :
@int Configure::platform() const
{
const QString qMakeSpec = dictionary.value("QMAKESPEC");
const QString xQMakeSpec = dictionary.value("XQMAKESPEC");if ((xQMakeSpec.startsWith("winphone") || xQMakeSpec.startsWith("winrt"))) return WINDOWS_RT; if ((qMakeSpec.startsWith("wince") || xQMakeSpec.startsWith("wince"))) return WINDOWS_CE; if (xQMakeSpec.contains("qnx")) return QNX; if (xQMakeSpec.contains("blackberry")) return BLACKBERRY; if (xQMakeSpec.contains("android")) return ANDROID;
//////////////////// BEGIN add by marius.maximus //
if (xQMakeSpec.startsWith("linux"))
return LINUX;
//////////////////// END add by marius.maximus //return WINDOWS;
}
@ -
You have a point there. However, it is not logical that this should be missing for longer already. So the concept might be different and not requiring linux explicitly.
You could file a bug report on "JIRA":https://bugreports.qt-project.org/secure/Dashboard.jspa on this.
Did you succeed with the cross-compilation on windows or are still stuck with other problems in between?
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bq. You have a point there. However, it is not logical that this should be missing for longer already. So the concept might be different and not requiring linux explicitly.
Maybe nobody sent the patch;)
Jira is my favorite bugreports tool I have my own and I'm admin ;)
All works OK , I tessted it on this module
http://www.toradex.com/products/colibri-arm-computer-modules/colibri-t20 It is tegra II
After compile I add it to QtCreateor compile few examples and run it .
It works ! -
Thanks for reply. Good to know that you succeeded. I will give it a further shot then.
With JIRA I meant "Qt JIRA.":https://bugreports.qt-project.org/secure/Dashboard.jspa If nobody raises the issue, nobody will take care.
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Still the same issue with echoing fix you have posted.
I have tried with Qt5.1 as already posted before and this is the trial with Qt5.2.1 released today.
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arm-uclinuxeabi-g++ -c -pipe -mthumb -march=armv7 -mfix-cortex-m3-ldrd -g -fPIC -std=c++0x -Wall -W -D_REENTRANT -DQT_NO_USING_NAMESPACE -DQT_BUILD_CORE_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_
COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DPCRE_HAVE_CONFIG_H -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I....\mkspecs\linux-arm-uclinuxeabi-g++ -I. -I....\inc
lude -I....\include\QtCore -I....\include\QtCore\5.2.1 -I....\include\QtCore\5.2.1\QtCore -Iglobal -I..\3rdparty\pcre -I..\3rdparty\harfbuzz\src -I..\3rdparty\md5 -I..\3rdparty\md4 -I..\3rdparty\sha3 -I.moc -o .obj\qlibraryinfo
.obj global\qlibraryinfo.cpp
global\qlibraryinfo.cpp: In static member function 'static QString QLibraryInfo::location(QLibraryInfo::LibraryLocation)':
global\qlibraryinfo.cpp:363:20: error: 'QT_CONFIGURE_SETTINGS_PATH' was not declared in this scope
Makefile:11126: recipe for target '.obj\qlibraryinfo.obj' failed
mingw32-make[3]: *** [.obj\qlibraryinfo.obj] Error 1
mingw32-make[3]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase/src/corelib'
Makefile:129: recipe for target 'sub-corelib-make_first' failed
mingw32-make[2]: *** [sub-corelib-make_first] Error 2
mingw32-make[2]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase/src'
Makefile:41: recipe for target 'sub-src-make_first' failed
mingw32-make[1]: *** [sub-src-make_first] Error 2
mingw32-make[1]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase'
makefile:60: recipe for target 'module-qtbase-make_first' failed
mingw32-make: *** [module-qtbase-make_first] Error 2c:\Qt\Qt5\5.2.1\Qt5.2.1_Source_Wnds>
@This is the code section (line 363 is shown as line 6 below)
@
const char *path = 0;
if (unsigned(loc) < sizeof(qt_configure_prefix_path_strs)/sizeof(qt_configure_prefix_path_strs[0]))
path = qt_configure_prefix_path_strs[loc] + 12;
#ifndef Q_OS_WIN // On Windows we use the registry
else if (loc == SettingsPath)
path = QT_CONFIGURE_SETTINGS_PATH;
#endif
@ -
QT_CONFIGURE_SETTINGS_PATH should be created by configure
But configure don't create it (it is bug)
You must by hand add it to
src\corelib\global\qconfig.cpp -
You are completely right. Even though I had checked it before with other version it was not carried with version 5.2.1.
I did not use the "call configure.bat" and the three subsequent echos are ignored.Sorry my fault.
It goes further now, but eventually comes up with the next problem.
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arm-uclinuxeabi-g++ -c -pipe -mthumb -march=armv7 -mfix-cortex-m3-ldrd -g -fPIC -std=c++0x -Wall -W -D_REENTRANT -DQT_NO_USING_NAMESPACE -DQT_BUILD_CORE_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_
COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DPCRE_HAVE_CONFIG_H -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I....\mkspecs\linux-arm-uclinuxeabi-g++ -I. -I....\inc
lude -I....\include\QtCore -I....\include\QtCore\5.2.1 -I....\include\QtCore\5.2.1\QtCore -Iglobal -I..\3rdparty\pcre -I..\3rdparty\harfbuzz\src -I..\3rdparty\md5 -I..\3rdparty\md4 -I..\3rdparty\sha3 -I.moc -o .obj\qwaitconditi
on_unix.obj thread\qwaitcondition_unix.cpp
thread\qwaitcondition_unix.cpp: In function 'void qt_initialize_pthread_cond(pthread_cond_t*, const char*)':
thread\qwaitcondition_unix.cpp:83:61: error: 'pthread_condattr_setclock' was not declared in this scope
Makefile:13335: recipe for target '.obj\qwaitcondition_unix.obj' failed
mingw32-make[3]: *** [.obj\qwaitcondition_unix.obj] Error 1
mingw32-make[3]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase/src/corelib'
Makefile:129: recipe for target 'sub-corelib-make_first' failed
mingw32-make[2]: *** [sub-corelib-make_first] Error 2
mingw32-make[2]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase/src'
Makefile:41: recipe for target 'sub-src-make_first' failed
mingw32-make[1]: *** [sub-src-make_first] Error 2
mingw32-make[1]: Leaving directory 'c:/Qt/Qt5/5.2.1/Qt5.2.1_Source_Wnds/qtbase'
makefile:60: recipe for target 'module-qtbase-make_first' failed
mingw32-make: *** [module-qtbase-make_first] Error 2c:\Qt\Qt5\5.2.1\Qt5.2.1_Source_Wnds>
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Maybe your toolchain do not have pthread_condattr_setclock ?
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I see 5.2.1 , Ooooo new Qt release ;)
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[quote author="marius.maximus" date="1391721007"]Maybe your toolchain do not have pthread_condattr_setclock ?
[/quote]Yes, you are probably right. I was not able to track this one down before posting. However, I suspected already the same as you.
[quote author="marius.maximus" date="1391722383"]I see 5.2.1 , Ooooo new Qt release ;)[/quote]
Yes, I must have downloaded while it was very fresh. Unfortunately, it did not change things.
[edit, koahnig]
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Please
comment line with pthread_condattr_setclock function call
In corelib/thread/qwaitcondition_unix.cpp -
How did you fix this issues guys ? I'm seriously considering down grading to Qt4 that do not have these problems
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[quote author="class101" date="1396092288"]How did you fix this issues guys ? I'm seriously considering down grading to Qt4 that do not have these problems[/quote]
I saw that I am having not only these issues when compiling on windows. I decided to continue the route on Ubuntu until having a solution. However, also there are remaining some questions waiting for a solution.
Since I had to shift priorities, I am having a couple of loose ends in that respect.Do you have a solution with Qt4?
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For QT_CONFIGURE_SETTINGS_PATH
In Qt4 (4.8.6 - https://qt.gitorious.org/qt/qt) there is no solution because there is no issue like that as far I tested only Qt5 brings this issue.For the other issue switching Windows commands by Linux commands I have found that it also comes from a Qt5 regression
in unix.conf, this line is new from Qt5 and instead should be changed to
@include(shell-unix.conf)@unix.conf
@!isEmpty(QMAKE_SH) {
include(shell-unix.conf)
} else {
include(shell-win32.conf)
}@Will try marlus solution about the first issue, completely ignored its comment my bad, may be working
But now I'm building my own qmake.conf with most unnecessary and conflicting += to = and I save it somewhere else so I will not experience regression issues in the future and I have a better control on the options that are used, I think that's the best we can do instead of counting on configuration you can include but not supporting Windows operating system...
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I would interested to know of your progress, I will continue with this effort when having solved the other issues. It would make live a bit easier.
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Sure, What are you other issues? I may have solved them here
Me I fail near the end when compiling plugins
@x86_64-unknown-linux-gnu-g++ -pipe -m64 -w -Wl,--no-undefined -Wl,-O1 -Wl,-rpath,X:/libs/qt-5_3_0/qt-linux64-gcc48/lib -o libqsqlite.so .obj\smain.obj .obj\qsql_sqlite.obj .obj\sqlite3.obj .obj\moc_qsql_sqlit
e_p.obj -LX:/libs/qt5/qtbase/lib -lQt5Sql -lQt5Core -lpthread
X:/libs/compilers/gcc-4.8.2-x86_64-unknown-linux-gnu/lib/gcc/x86_64-unknown-linux-gnu/4.8.2/../../../../x86_64-unknown-linux-gnu/lib/../lib64/crt1.o: In function_start': (.text+0x20): undefined reference to
main'
collect2.exe: error: ld returned 1 exit status
Makefile:159: recipe for target '........\plugins\sqldrivers\libqsqlite.so' failed@ -
UCLinux is the problem or not that the issue. So it is more that I still need to be convinced that UCLinux will not create more problems for me. Since I am compiling at the moment under Ubuntu, I bypassing the obvious windows issues.
Can you compile other plugins without a problem?
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Yet haven't tested much I was testing the elder scrolls online that launched today heh
But as far I tested yet it is the same error when compiling bearer plugin next to sqlite so it seems this error is global to all plugins, haven't found a workaround yet ;( -
finally solved the undefined reference to `main' issue here
It was an error in my qmake.conf, oI was setting QMAKE_LFLAGS_PLUGIN = #$$QMAKE_LFLAGS_SHLIB but QMAKE_LFLAGS_SHLIB was declared after this line because I sort variable alphabetically so technically instead of doing QMAKE_LFLAGS_PLUGIN = -shared it was QMAKE_LFLAGS_PLUGIN = and so one why the plugins were executables and not libraries
so everything compiled fine here (just not tested Opengl and WebKit and I don't need and don't have mesa compiled yet)
you comment the 2 lines in configureapp.cpp
@//if ((platform() != WINDOWS) && (platform() != WINDOWS_CE) && (platform() != WINDOWS_RT))@
and you change unix.conf
@!isEmpty(QMAKE_SH) {
include(shell-unix.conf)
} else {
include(shell-win32.conf)
}@but better if you do like me, rebuild a complete qmake.conf, basically I replace the 3 #includes by all the variables they hide, and I use += only when needed for CONFIG and DEFINES for example, changing most += by =
@configure.bat -confirm-license -release -opensource -platform win32-g++ -xplatform linux-g++-64 -shared -no-opengl -no-angle -skip qtquick1 -skip declarative -nomake examples -nomake tests -prefix X:/libs/qt-5_3_0/qt-linux64-gcc48 -sysconfdir X:/libs/qt-5_3_0/qt-linux64-gcc48/etc/xdg
@