mkvtoolnix/ac/qt4.m4
2012-04-15 10:42:05 +02:00

217 lines
5.8 KiB
Plaintext

dnl
dnl Check for Qt 4 or newer
dnl
AC_ARG_ENABLE([qt],
AC_HELP_STRING([--enable-qt],[compile the Qt version of the GUIs (no)]))
qt_min_ver=4.7.0
if test x"$enable_qt" = "xyes" -a \
'(' x"$enable_gui" = x"yes" -o x"$enable_gui" = "x" ')'; then
dnl Find moc.
AC_ARG_WITH(moc,
AC_HELP_STRING([--with-moc=prog],[use prog instead of looking for moc]),
[ MOC="$with_moc" ],)
if ! test -z "$MOC"; then
AC_MSG_CHECKING(for moc)
AC_MSG_RESULT(using supplied $MOC)
else
AC_PATH_PROG(MOC, moc-qt4,, $PATH)
if test -z "$MOC"; then
AC_PATH_PROG(MOC, moc,, $PATH)
fi
fi
if test -z "$MOC" -o ! -x "$MOC"; then
echo "*** The 'moc' binary was not found or is not executable."
exit 1
fi
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:[[^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
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-qt4,, $PATH)
if test -z "$UIC"; then
AC_PATH_PROG(UIC, uic,, $PATH)
fi
fi
if test -z "$UIC" -o ! -x "$UIC"; then
echo "*** The 'uic' binary was not found or is not executable."
exit 1
fi
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:[[^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
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-qt4,, $PATH)
if test -z "$RCC"; then
AC_PATH_PROG(RCC, rcc,, $PATH)
fi
fi
if test -z "$RCC" -o ! -x "$RCC"; then
echo "*** The 'rcc' binary was not found or is not executable."
exit 1
fi
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:[[^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
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
PKG_CHECK_EXISTS([QtCore,QtGui],,[ok=0])
fi
if test $ok = 1; then
dnl Try compiling and linking an application.
QT_CFLAGS="`$PKG_CONFIG QtCore --cflags` `pkg-config QtGui --cflags`"
QT_LIBS="`$PKG_CONFIG QtGui --libs`"
AC_LANG_PUSH(C++)
AC_CACHE_VAL(am_cv_qt_compilation, [
run_qt_test=1
while true; do
ac_save_CXXFLAGS="$CXXFLAGS"
ac_save_LIBS="$LIBS"
CXXFLAGS="$CXXFLAGS $QT_CFLAGS"
LIBS="$LDFLAGS $QT_LIBS"
unset ac_cv_qt_compilation
AC_TRY_LINK([
#include <QtCore>
class Config : public QCoreApplication {
public:
Config(int &argc, char **argv);
};
Config::Config(int &argc, char **argv)
: QCoreApplication(argc,argv) {setApplicationName("config");}
], [
int ai = 0;
char **ac = 0;
Config app(ai,ac);
qWarning(qPrintable(app.applicationName()));
return 0;
], [ am_cv_qt_compilation=1 ], [ am_cv_qt_compilation=0 ])
CXXFLAGS="$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
dnl On some systems (notably OpenSuSE 10.0) the pkg-config for the
dnl --cflags don't include the QtCore and QtGui subdirectories.
dnl Add them now.
set - $QT_CFLAGS
while test ! -z "$1" ; do
case "$1" in
-I*)
QT_CFLAGS="$QT_CFLAGS $1/QtCore $1/QtGui"
;;
esac
shift
done
run_qt_test=2
elif test x"$run_qt_test" = "x2"; then
QT_CFLAGS="$QT_CFLAGS -I/usr/include/QtCore -I/usr/include/QtGui -I/usr/local/include/QtCore -I/usr/local/include/QtGui"
run_qt_test=3
else
break
fi
done
])
AC_LANG_POP()
if test x"$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="$opt_features_yes\n * GUIs (Qt version)"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no: test program could not be compiled)
fi
else
AC_MSG_RESULT(no: not found by pkg-config)
fi
AC_ARG_WITH(mkvtoolnix-gui,[AS_HELP_STRING([--with-mkvtoolnix-gui],[build mkvtoolnix-gui (not working yet, only for development)])],
[BUILD_MKVTOOLNIX_GUI=yes],[BUILD_MKVTOOLNIX_GUI=no])
fi
if test x"$have_qt" != "xyes" ; then
opt_features_no="$opt_features_no\n * GUIs (Qt version)"
elif test x"$BUILD_MKVTOOLNIX_GUI" = "xyes" ; then
opt_features_yes="$opt_features_yes\n * mkvtoolnix-gui"
fi
AC_SUBST(MOC)
AC_SUBST(UIC)
AC_SUBST(QT_CFLAGS)
AC_SUBST(QT_LIBS)
AC_SUBST(USE_QT)
AC_SUBST(BUILD_MKVTOOLNIX_GUI)