mkvtoolnix/ac/qt5.m4

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dnl
dnl Check for Qt 5
dnl
AC_ARG_ENABLE([qt],
AC_HELP_STRING([--enable-qt],[compile the Qt version of the GUIs (yes)]),
[],[enable_qt=yes])
AC_ARG_ENABLE([static_qt],
AC_HELP_STRING([--enable-static-qt],[link to static versions of the Qt library (no)]))
AC_ARG_WITH([qt_pkg_config_modules],
AC_HELP_STRING([--with-qt-pkg-config-modules=modules],[gather include/link flags for additional Qt modules from pkg-config]))
qt_min_ver=5.2.0
if test x"$enable_qt" = "xyes" -a \
'(' x"$enable_gui" = x"yes" -o x"$enable_gui" = "x" ')'; then
if test x"$enable_static_qt" = "xyes"; then
AC_DEFINE(HAVE_STATIC_QT,,[define if building against a static Qt library])
QT_PKG_CONFIG_STATIC=--static
else
QT_PKG_CONFIG_STATIC=
fi
dnl Find moc.
AC_ARG_WITH(moc,
AC_HELP_STRING([--with-moc=prog],[use prog instead of looking for moc]),
[ MOC="$with_moc" ],)
if ! test -z "$MOC"; then
AC_MSG_CHECKING(for moc)
AC_MSG_RESULT(using supplied $MOC)
else
AC_PATH_PROG(MOC, moc-qt5,, $PATH)
if test -z "$MOC"; then
AC_PATH_PROG(MOC, moc,, $PATH)
fi
fi
if test -n "$MOC" -a -x "$MOC"; then
dnl Check its version.
AC_MSG_CHECKING(for the Qt version $MOC uses)
moc_ver=`"$MOC" -v 2>&1 | sed -e 's:.*Qt ::' -e 's:.* ::' -e 's:[[^0-9\.]]::g'`
if test -z "moc_ver"; then
AC_MSG_RESULT(unknown; please contact the author)
exit 1
elif ! check_version $qt_min_ver $moc_ver; then
AC_MSG_RESULT(too old: $moc_ver)
exit 1
else
AC_MSG_RESULT($moc_ver)
moc_found=1
fi
fi
AC_ARG_WITH(uic,
AC_HELP_STRING([--with-uic=prog],[use prog instead of looking for uic]),
[ UIC="$with_uic" ],)
if ! test -z "$UIC"; then
AC_MSG_CHECKING(for uic)
AC_MSG_RESULT(using supplied $UIC)
else
AC_PATH_PROG(UIC, uic-qt5,, $PATH)
if test -z "$UIC"; then
AC_PATH_PROG(UIC, uic,, $PATH)
fi
fi
if test -n "$UIC" -a -x "$UIC"; then
dnl Check its version.
AC_MSG_CHECKING(for the Qt version $UIC uses)
uic_ver=`"$UIC" -v 2>&1 | sed -e 's:.*Qt ::' -e 's:.* ::' -e 's:[[^0-9\.]]::g'`
if test -z "uic_ver"; then
AC_MSG_RESULT(unknown; please contact the author)
exit 1
elif ! check_version $qt_min_ver $uic_ver; then
AC_MSG_RESULT(too old: $uic_ver)
exit 1
else
AC_MSG_RESULT($uic_ver)
uic_found=1
fi
fi
AC_ARG_WITH(rcc,
AC_HELP_STRING([--with-rcc=prog],[use prog instead of looking for rcc]),
[ RCC="$with_rcc" ],)
if ! test -z "$RCC"; then
AC_MSG_CHECKING(for rcc)
AC_MSG_RESULT(using supplied $RCC)
else
AC_PATH_PROG(RCC, rcc-qt5,, $PATH)
if test -z "$RCC"; then
AC_PATH_PROG(RCC, rcc,, $PATH)
fi
fi
if test -n "$RCC" -a -x "$RCC"; then
dnl Check its version.
AC_MSG_CHECKING(for the Qt version $RCC uses)
rcc_ver=`"$RCC" -v 2>&1 | sed -e 's:.*Qt ::' -e 's:.* ::' -e 's:[[^0-9\.]]::g'`
if test -z "rcc_ver"; then
AC_MSG_RESULT(unknown; please contact the author)
exit 1
elif ! check_version $qt_min_ver $rcc_ver; then
AC_MSG_RESULT(too old: $rcc_ver)
exit 1
else
AC_MSG_RESULT($rcc_ver)
rcc_found=1
fi
fi
ok=0
AC_MSG_CHECKING(for Qt $qt_min_ver or newer)
if test x"$moc_found" != "x1"; then
AC_MSG_RESULT(no: moc not found)
elif test x"$uic_found" != "x1"; then
AC_MSG_RESULT(no: uic not found)
elif test x"$rcc_found" != "x1"; then
AC_MSG_RESULT(no: rcc not found)
else
ok=1
fi
if test $ok = 1; then
with_qt_pkg_config_modules="`echo "$with_qt_pkg_config_modules" | sed -e 's/ /,/g'`"
if test x"$with_qt_pkg_config_modules" != x ; then
with_qt_pkg_config_modules="$with_qt_pkg_config_modules,"
fi
with_qt_pkg_config_modules="$with_qt_pkg_config_modules,Qt5Core,Qt5Gui,Qt5Widgets,Qt5Network"
if test x"$MINGW" = x1; then
with_qt_pkg_config_modules="$with_qt_pkg_config_modules,Qt5WinExtras"
fi
PKG_CHECK_EXISTS([$with_qt_pkg_config_modules],,[ok=0])
PKG_CHECK_EXISTS([Qt5PlatformSupport],[with_qt_pkg_config_modules="$with_qt_pkg_config_modules,Qt5PlatformSupport"])
if test $ok = 0; then
AC_MSG_RESULT(no: not found by pkg-config)
fi
fi
if test $ok = 1; then
dnl Try compiling and linking an application.
with_qt_pkg_config_modules="`echo "$with_qt_pkg_config_modules" | sed -e 's/,/ /g'`"
QT_CFLAGS="`$PKG_CONFIG --cflags $with_qt_pkg_config_modules $QT_PKG_CONFIG_STATIC`"
QT_LIBS="`$PKG_CONFIG --libs $with_qt_pkg_config_modules $QT_PKG_CONFIG_STATIC`"
AC_LANG_PUSH(C++)
AC_CACHE_VAL(am_cv_qt_compilation, [
run_qt_test=1
while true; do
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
CXXFLAGS="$CXXFLAGS $QT_CFLAGS -fPIC"
LIBS="$LDFLAGS $QT_LIBS"
unset ac_cv_qt_compilation
AC_TRY_LINK([
#include <QtCore>
class Config : public QCoreApplication {
public:
Config(int &argc, char **argv);
};
Config::Config(int &argc, char **argv)
: QCoreApplication(argc,argv) {setApplicationName("config");}
], [
int ai = 0;
char **ac = 0;
Config app(ai,ac);
return 0;
], [ am_cv_qt_compilation=1 ], [ am_cv_qt_compilation=0 ])
CXXFLAGS="$ac_save_CXXFLAGS"
LIBS="$ac_save_LIBS"
if test x"$am_cv_qt_compilation" = x1; then
break
elif test x"$run_qt_test" = "x1"; then
QT_CFLAGS="$QT_CFLAGS -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/include/QtWidgets -I/usr/local/include/QtCore -I/usr/local/include/QtGui -I/usr/local/include/QtWidgets -I/usr/local/include/QtNetwork -I/usr/local/include/QtPlatformSupport"
run_qt_test=3
else
break
fi
done
])
AC_LANG_POP()
if test x"$QT_PKG_CONFIG_STATIC" != x; then
case "$host" in
*mingw*) wanted_plugin=windows ;;
*apple*) wanted_plugin=cocoa ;;
*darwin*) wanted_plugin=cocoa ;;
*) wanted_plugin= ;;
esac
if test x"$wanted_plugin" != x; then
plugins_dir=
for dir in `echo " $QT_LIBS " | sed -e 's/ -l[^ ]*//g' -e 's/-L//g'` ; do
if test -f "$dir/../plugins/platforms/libq${wanted_plugin}.a"; then
plugins_dir="$dir/../plugins"
break
fi
done
if test x"$plugins_dir" = x; then
AC_MSG_RESULT(no: the platform plugins directory could not be found)
have_qt=no
else
QT_LIBS="-L$plugins_dir/platforms -lq$wanted_plugin $QT_LIBS"
fi
fi
fi
if test x"$am_cv_qt_compilation" = x1; then
AC_DEFINE(HAVE_QT, 1, [Define if Qt is present])
have_qt=yes
USE_QT=yes
opt_features_yes="$opt_features_yes\n * GUIs"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no: test program could not be compiled)
fi
fi
AC_PATH_PROG(LCONVERT, lconvert)
else
echo '*** Not checking for Qt: disabled by user request'
fi
if test x"$have_qt" != "xyes" ; then
opt_features_no="$opt_features_no\n * GUIs"
QT_CFLAGS=
QT_LIBS=
MOC=
UIC=
fi
AC_SUBST(MOC)
AC_SUBST(UIC)
AC_SUBST(QT_CFLAGS)
AC_SUBST(QT_LIBS)
AC_SUBST(USE_QT)