mkvtoolnix/ac/qt6.m4
2024-01-08 17:55:45 +01:00

289 lines
8.2 KiB
Plaintext

dnl
dnl Check for Qt 6
dnl
qt_min_ver=6.2.0
check_qt6() {
AC_ARG_WITH(qmake6,
AS_HELP_STRING([--with-qmake6=prog],[use prog instead of looking for qmake6]),
[ QMAKE6="$with_qmake6" ],)
if ! test -z "$QMAKE6"; then
AC_MSG_CHECKING(for qmake6)
AC_MSG_RESULT(using supplied $QMAKE6)
else
AC_CHECK_TOOLS(QMAKE6, [ qmake6 qmake-qt6 qt6-qmake ])
fi
if test x"$QMAKE6" = x; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: qmake6 not found)
return
fi
QMAKE_SPEC=""
if "$QMAKE6" -query 2>&5 | grep -F -q "QMAKE_XSPEC:linux-g++"; then
if test x"$COMPILER_TYPE" = xclang; then
QMAKE_SPEC="-spec linux-clang"
else
QMAKE_SPEC="-spec linux-g++"
fi
fi
rm -f src/mkvtoolnix-gui/static_plugins.cpp
qmake_dir="`mktemp -d "${TMPDIR:-/tmp}/tmp.mkvtoolnix.XXXXXX"`"
touch "$qmake_dir/configure.cpp" "$qmake_dir/configure.h"
cat > "$qmake_dir/configure.ui" <<EOT
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
</ui>
EOT
cat > "$qmake_dir/configure.qrc" <<EOT
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE RCC>
<RCC version='1.0'>
<qresource>
<file>configure.pro</file>
</qresource>
</RCC>
EOT
qmake_qtplugin_ui=""
qmake_qt_ui=""
cat > "$qmake_dir/configure_non_gui.pro" <<EOT
QT = core
TARGET = console
HEADERS = configure.h
SOURCES = configure.cpp
EOT
old_wd="$PWD"
cd "$qmake_dir"
"$QMAKE6" -makefile -nocache $QMAKE_SPEC configure_non_gui.pro 2>&5 > /dev/null
result=$?
if test $result = 0; then
if test -f Makefile.Release; then
mv Makefile.Release Makefile.non_gui
else
mv Makefile Makefile.non_gui
fi
fi
for qt_module in dbus; do
rm -f Makefile Makefile.Release
cat > "$qmake_dir/configure.pro" <<EOT
QT = core $qt_module gui widgets network concurrent svg
QTPLUGIN += $qmake_qtplugin_ui
FORMS = configure.ui
RESOURCES = configure.qrc
HEADERS = configure.h
SOURCES = configure.cpp
EOT
"$QMAKE6" -makefile -nocache $QMAKE_SPEC configure.pro 2>&5 > /dev/null
result2=$?
if test $result2 != 0; then
continue
elif test $qt_module = dbus; then
qmake_qt_ui="$qmake_qt_ui dbus"
AC_DEFINE(HAVE_QTDBUS, 1, [Define if QtDBus is present])
fi
done
rm -f Makefile Makefile.Release
cat > "$qmake_dir/configure.pro" <<EOT
QT = core $qmake_qt_ui gui widgets network concurrent svg multimedia
QTPLUGIN += $qmake_qtplugin_ui
FORMS = configure.ui
RESOURCES = configure.qrc
HEADERS = configure.h
SOURCES = configure.cpp
EOT
"$QMAKE6" -makefile -nocache $QMAKE_SPEC configure.pro 2>&5 > /dev/null
result2=$?
if test $result2 != 0; then
cd "$old_wd"
AC_MSG_RESULT(no: not all of the required Qt6 modules were found (needed: core gui widgets network concurrent svg multimedia))
return
fi
if test -f Makefile.Release; then
mv Makefile.Release Makefile
fi
if test -f configure_plugin_import.cpp; then
sed -i -e 's/Q_IMPORT_PLUGIN[(]QWindowsVistaStylePlugin[)]//' configure_plugin_import.cpp
cp configure_plugin_import.cpp "$old_wd/src/mkvtoolnix-gui/static_plugins.cpp"
fi
"$QMAKE6" -query $QMAKE_SPEC > "$qmake_dir/configure.properties" 2>&5
result3=$?
cd "$old_wd"
if test $result != 0 -o $result2 != 0 -o $result3 != 0; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: qmake6 couldn't be run for a dummy project)
rm -rf "$qmake_dir"
return
fi
dnl Check its version.
qmake6_ver="`$ac_cv_path_EGREP '^QT_VERSION:' "$qmake_dir/configure.properties" | sed 's/^QT_VERSION://'`"
AC_MSG_CHECKING(for qmake6's version)
if test -z "qmake6_ver"; then
AC_MSG_RESULT(unknown; please contact the author)
return
elif ! check_version $qt_min_ver $qmake6_ver; then
AC_MSG_RESULT(too old: $qmake6_ver, need at least $qt_min_ver)
return
else
AC_MSG_RESULT($qmake6_ver)
fi
qt_bindir="`$ac_cv_path_EGREP '^QT_HOST_BINS:' "$qmake_dir/configure.properties" | sed 's/^QT_HOST_BINS://'`"
qt_libexecdir="`$ac_cv_path_EGREP '^QT_HOST_LIBEXECS:' "$qmake_dir/configure.properties" | sed 's/^QT_HOST_LIBEXECS://'`"
# If under MinGW/MSYS2, convert these two paths to Unix style
if ! test -z "${MINGW_PREFIX}"; then
qt_bindir="`cygpath -u ${qt_bindir}`"
qt_libexecdir="`cygpath -u ${qt_libexecdir}`"
fi
qt_searchpath="$qt_libexecdir:$qt_bindir:$PATH"
QT_CFLAGS="`$ac_cv_path_EGREP '^DEFINES *=' "$qmake_dir/Makefile" | sed 's/^DEFINES *= *//'`"
QT_CFLAGS="$QT_CFLAGS `$ac_cv_path_EGREP '^CXXFLAGS *=' "$qmake_dir/Makefile" | sed -e 's/^CXXFLAGS *= *//' -e 's/-pipe//g' -e 's/-O.//g' -e 's/ -f[[a-z]][[^ ]]*//g' -e 's/ -W[[^ ]]*//g' -e 's/-std=[[^ ]]*//g' -e 's/\$([[^)]]*)//g'`"
QT_INCFLAGS="`$ac_cv_path_EGREP '^INCPATH *=' "$qmake_dir/Makefile" | sed -e 's/^INCPATH *= *//'`"
# If under MinGW/MSYS2, fix relative include paths
if ! test -z "${MINGW_PREFIX}"; then
QT_INCFLAGS="`echo $QT_INCFLAGS | sed -e "s:../..${MINGW_PREFIX}:${MINGW_PREFIX}:g"`"
fi
QT_INCFLAGS="`echo $QT_INCFLAGS | sed -e 's:-I[[^/]][[^ ]]*::g'`"
QT_CFLAGS="$QT_CFLAGS $QT_INCFLAGS"
QT_CFLAGS="`echo $QT_CFLAGS | sed -e 's/\$(EXPORT_ARCH_ARGS)//'`"
QT_LIBS="`$ac_cv_path_EGREP '^LFLAGS *=' "$qmake_dir/Makefile" | sed -e 's/^LFLAGS *= *//' -e 's/-Wl,-O[[^ ]]*//g' -e 's/ -f[[a-z]][[^ ]]*//g'`"
QT_LIBS="$QT_LIBS `$ac_cv_path_EGREP '^LIBS *=' "$qmake_dir/Makefile" | sed -e 's/^LIBS *= *//' -e 's/\$([[^)]]*)//g' -e 's:-L[[^/]][[^ ]]*::g'`"
QT_LIBS="`echo $QT_LIBS | sed -e 's/\$(EXPORT_ARCH_ARGS)//'`"
QT_LIBS_NON_GUI="`$ac_cv_path_EGREP '^LFLAGS *=' "$qmake_dir/Makefile.non_gui" | sed -e 's/^LFLAGS *= *//' -e 's/-Wl,-O[[^ ]]*//g' -e 's/ -f[[a-z]][[^ ]]*//g'`"
QT_LIBS_NON_GUI="$QT_LIBS_NON_GUI `$ac_cv_path_EGREP '^LIBS *=' "$qmake_dir/Makefile.non_gui" | sed -e 's/^LIBS *= *//' -e 's/\$([[^)]]*)//g' -e 's:-L[[^/]][[^ ]]*::g'`"
QT_LIBS_NON_GUI="`echo $QT_LIBS_NON_GUI | sed -e 's/\$(EXPORT_ARCH_ARGS)//' -e 's/-Wl,-subsystem,windows *//g'`"
rm -rf "$qmake_dir"
if test x"$QT_CFLAGS" = x -o x"$QT_LIBS" = x -o x"$QT_LIBS_NON_GUI" = x; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: could not extract one or more compiler flags from Makefile generated by qmake6)
return
fi
AC_PATH_PROG(LCONVERT, lconvert,, [$qt_searchpath])
AC_PATH_PROG(MOC, moc,, [$qt_searchpath])
AC_PATH_PROG(RCC, rcc,, [$qt_searchpath])
AC_PATH_PROG(UIC, uic,, [$qt_searchpath])
if test x"$MOC" = x; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: could not find the moc executable)
return
elif test x"$RCC" = x; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: could not find the rcc executable)
return
elif test x"$UIC" = x; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: could not find the uic executable)
return
fi
dnl compile test program
AC_LANG_PUSH(C++)
AC_CACHE_VAL(am_cv_qt6_compilation, [
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
CXXFLAGS="$STD_CXX $CXXFLAGS $QT_CFLAGS -fPIC"
LIBS="$LDFLAGS $QT_LIBS"
unset ac_cv_qt_compilation
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <QtCore>
#include <QCoreApplication>
class Config : public QCoreApplication {
public:
Config(int &argc, char **argv);
};
Config::Config(int &argc, char **argv)
: QCoreApplication(argc,argv) {setApplicationName("config");}
]], [[
int ai = 0;
char **ac = 0;
Config app(ai,ac);
return 0;
]])],[ am_cv_qt6_compilation=1 ],[ am_cv_qt6_compilation=0 ])
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
])
AC_LANG_POP()
if test x"$am_cv_qt6_compilation" != x1; then
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(no: could not compile a test program)
return
fi
AC_DEFINE(HAVE_QT, 1, [Define if Qt is present])
AC_MSG_CHECKING(for Qt 6)
AC_MSG_RESULT(yes)
have_qt6=yes
}
AC_ARG_ENABLE([gui],
AS_HELP_STRING([--enable-gui],[compile the Qt-based GUI (yes)]),
[],[enable_gui=yes])
have_qt6=no
check_qt6
unset qmake_dir qt_bindir qt_libdir qt_searchpath
if test $have_qt6 != yes; then
AC_MSG_ERROR([The Qt library version >= $qt_min_ver is required for building MKVToolNix.])
fi
if test x"$enable_gui" = xyes; then
BUILD_GUI=yes
opt_features_yes="$opt_features_yes\n * MKVToolNix GUI"
else
BUILD_GUI=no
opt_features_no="$opt_features_no\n * MKVToolNix GUI"
fi
AC_SUBST(QT_CFLAGS)
AC_SUBST(QT_LIBS)
AC_SUBST(QT_LIBS_NON_GUI)
AC_SUBST(BUILD_GUI)