From 763570b852204c173422c1eae2998c4cd0f6c746 Mon Sep 17 00:00:00 2001 From: Juergen Spitzmueller Date: Sun, 21 Jul 2019 12:36:05 +0200 Subject: [PATCH] Re-add file that got lost in the qt4 > qt rename --- config/qt.m4 | 353 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 353 insertions(+) create mode 100644 config/qt.m4 diff --git a/config/qt.m4 b/config/qt.m4 new file mode 100644 index 0000000000..6e2d6bcd3f --- /dev/null +++ b/config/qt.m4 @@ -0,0 +1,353 @@ +dnl check a particular libname +AC_DEFUN([QT_TRY_LINK], +[ + SAVE_LIBS="$LIBS" + LIBS="$LIBS $1" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include + #include + ]], [[ + QString s("mangle_failure"); + #if (QT_VERSION < 400) + break_me_(\\\); + #endif + ]])],[qt_cv_libname=$1],[]) + LIBS="$SAVE_LIBS" +]) + +dnl check we can do a compile +AC_DEFUN([QT_CHECK_COMPILE], +[ + AC_MSG_CHECKING([for Qt library name]) + + AC_CACHE_VAL(qt_cv_libname, + [ + SAVE_CXXFLAGS=$CXXFLAGS + CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QT_LDFLAGS" + qt_corelibs="-lQtCore -lQtCore4" + qt_guilibs="'-lQtCore -lQtGui' '-lQtCore4 -lQtGui4'" + if test $USE_QT5 = "yes" ; then + qt_corelibs="-lQt5Core" + qt_guilibs="-lQt5Core -lQt5Concurrent -lQt5Gui -lQt5Svg -lQt5Widgets" + fi + for libname in $qt_corelibs '-framework QtCore' + do + QT_TRY_LINK($libname) + if test -n "$qt_cv_libname"; then + QT_CORE_LIB="$qt_cv_libname" + break; + fi + done + qt_cv_libname= + for libname in $qt_guilibs \ + '-framework QtCore -framework QtConcurrent -framework QtSvg -framework QtWidgets -framework QtMacExtras -framework QtGui'\ + '-framework QtCore -framework QtGui' + do + QT_TRY_LINK($libname) + if test -n "$qt_cv_libname"; then + break; + fi + done + CXXFLAGS=$SAVE_CXXFLAGS + ]) + + if test -z "$qt_cv_libname"; then + if test x$USE_QT5 = xyes ; then + AC_MSG_RESULT([failed, retrying with Qt4]) + else + AC_MSG_RESULT([failed]) + AC_MSG_ERROR([cannot compile a simple Qt executable. Check you have the right \$QTDIR.]) + fi + else + AC_MSG_RESULT([$qt_cv_libname]) + fi +]) + + +AC_DEFUN([QT_FIND_TOOL], +[ + $1= + qt_ext=qt4 + if test "x$USE_QT5" != "xno" ; then + qt_ext=qt5 + fi + + if test -n "$qt_cv_bin" ; then + AC_PATH_PROGS($1, [$2], [], $qt_cv_bin) + elif qtchooser -l 2>/dev/null | grep -q ^$qt_ext\$ >/dev/null ; then + AC_PATH_PROG(qtc_path, qtchooser, [], [$PATH]) + AC_PATH_PROG($2_path, $2, [], [$PATH]) + qtc_path=`dirname "$qtc_path"` + $2_path=`dirname "$$2_path"` + if test "$qtc_path" = "$$2_path" ; then + AC_CHECK_PROG($1, $2, [$2 -qt=$qt_ext],, [$PATH]) + fi + fi + if test -z "$$1"; then + AC_CHECK_PROGS($1, [$2-$qt_ext $2],[],$PATH) + fi + if test -z "$$1"; then + AC_MSG_ERROR([cannot find $2 binary.]) + fi +]) + + +dnl get Qt version we're using +AC_DEFUN([QT_GET_VERSION], +[ + AC_CACHE_CHECK([Qt version],lyx_cv_qtversion, + [ + SAVE_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $QT_INCLUDES" + + cat > conftest.$ac_ext < +"%%%"QT_VERSION_STR"%%%" +EOF + lyx_cv_qtversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \ + grep '^"%%%"' 2>/dev/null | \ + sed -e 's/"%%%"//g' -e 's/"//g'` + rm -f conftest.$ac_ext + CPPFLAGS=$SAVE_CPPFLAGS + ]) + + QTLIB_VERSION=$lyx_cv_qtversion + AC_SUBST(QTLIB_VERSION) +]) + +dnl start here +AC_DEFUN([QT_DO_IT_ALL], +[ + dnl this variable is precious + AC_ARG_VAR(QTDIR, [the place where the Qt files are, e.g. /usr/lib/qt4]) + + AC_ARG_WITH(qt-dir, [AS_HELP_STRING([--with-qt-dir], [where the root of Qt is installed])], + [ qt_cv_dir=`eval echo "$withval"/` ]) + + AC_ARG_WITH(qt-includes, [AS_HELP_STRING([--with-qt-includes], [where the Qt includes are])], + [ qt_cv_includes=`eval echo "$withval"` ]) + + AC_ARG_WITH(qt-libraries, [AS_HELP_STRING([--with-qt-libraries], [where the Qt library is installed])], + [ qt_cv_libraries=`eval echo "$withval"` ]) + + dnl pay attention to $QTDIR unless overridden + if test -z "$qt_cv_dir"; then + qt_cv_dir=$QTDIR + fi + + dnl derive inc/lib if needed + if test -n "$qt_cv_dir"; then + if test -z "$qt_cv_includes"; then + qt_cv_includes=$qt_cv_dir/include + fi + if test -z "$qt_cv_libraries"; then + qt_cv_libraries=$qt_cv_dir/lib + fi + fi + + dnl compute the binary dir too + if test -n "$qt_cv_dir"; then + qt_cv_bin=$qt_cv_dir/bin + fi + + dnl Preprocessor flags + QT_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS" + case ${host} in + *mingw*) QT_CPPFLAGS="-DQT_DLL $QT_CPPFLAGS";; + esac + AC_SUBST(QT_CPPFLAGS) + + dnl Check if it possible to do a pkg-config + PKG_PROG_PKG_CONFIG + if test -n "$PKG_CONFIG" ; then + QT_DO_PKG_CONFIG + fi + if test "$pkg_failed" != "no" ; then + QT_DO_MANUAL_CONFIG + fi + + if test -z "$QT_LIB"; then + dnl Try again with Qt4 if configuring for Qt5 fails + if test x$USE_QT5 = xyes ; then + USE_QT5=no + AC_SUBST([USE_QT5]) + if test -n "$PKG_CONFIG" ; then + QT_DO_PKG_CONFIG + fi + if test "$pkg_failed" != "no" ; then + QT_DO_MANUAL_CONFIG + fi + if test -z "$QT_LIB"; then + AC_MSG_ERROR([cannot find qt libraries.]) + fi + else + AC_MSG_ERROR([cannot find qt libraries.]) + fi + fi + + dnl Check qt version + AS_VERSION_COMPARE($QTLIB_VERSION, $1, + [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QTLIB_VERSION has been found.]) + ]) + + save_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$save_CPPFLAGS $QT_CORE_INCLUDES" + AC_CHECK_HEADER(QtGui/qtgui-config.h, + [lyx_qt5_config=QtGui/qtgui-config.h], + [lyx_qt5_config=qconfig.h],[-]) + AC_MSG_CHECKING([whether Qt uses the X Window system]) + if test x$USE_QT5 = xyes ; then + AC_EGREP_CPP(xcb, + [#include <$lyx_qt5_config> + QT_QPA_DEFAULT_PLATFORM_NAME], + [AC_MSG_RESULT(yes) + AC_DEFINE(QPA_XCB, 1, [Define if Qt uses the X Window System])], + [AC_MSG_RESULT(no)]) + else + AC_PREPROC_IFELSE([AC_LANG_SOURCE([ + [#include ], + [#ifndef Q_WS_X11], + [#error Fail], + [#endif]])], + qt_use_x11=yes, + qt_use_x11=no) + AC_MSG_RESULT($qt_use_x11) + if test "x$qt_use_x11" = "xyes"; then + QT_LIB="$QT_LIB -lX11" + fi + fi + CPPFLAGS=$save_CPPFLAGS + + QT_FIND_TOOL([QT_MOC], [moc]) + QT_FIND_TOOL([QT_UIC], [uic]) + QT_FIND_TOOL([QT_RCC], [rcc]) + + dnl Safety check + mocqtver=`$QT_MOC -v 2>&1 | sed -e 's/.*\([[0-9]]\.[[0-9]]*\.[[0-9]]\).*/\1/'` + if test "x$mocqtver" != "x$QTLIB_VERSION"; then + LYX_WARNING([The found moc compiler is for Qt $mocqtver but the Qt library version is $QTLIB_VERSION.]) + fi +]) + +AC_DEFUN([QT_DO_PKG_CONFIG], +[ + dnl tell pkg-config to look also in $qt_cv_dir/lib. + save_PKG_CONFIG_PATH=$PKG_CONFIG_PATH + if test -n "$qt_cv_dir" ; then + PKG_CONFIG_PATH=$qt_cv_dir/lib:$qt_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH + export PKG_CONFIG_PATH + fi + qt_corelibs="QtCore" + qt_guilibs="QtCore QtGui QtSvg" + if test "x$USE_QT5" != "xno" ; then + qt_corelibs="Qt5Core" + qt_guilibs="Qt5Core Qt5Concurrent Qt5Gui Qt5Svg Qt5Widgets" + lyx_use_x11extras=false + PKG_CHECK_EXISTS(Qt5X11Extras, [lyx_use_x11extras=true], []) + if $lyx_use_x11extras; then + qt_guilibs="$qt_guilibs Qt5X11Extras xcb" + AC_DEFINE(HAVE_QT5_X11_EXTRAS, 1, + [Define if you have the Qt5X11Extras module]) + fi + lyx_use_winextras=false + PKG_CHECK_EXISTS(Qt5WinExtras, [lyx_use_winextras=true], []) + if $lyx_use_winextras; then + qt_guilibs="$qt_guilibs Qt5WinExtras" + fi + lyx_use_macextras=false + PKG_CHECK_EXISTS(Qt5MacExtras, [lyx_use_macextras=true], []) + if $lyx_use_macextras; then + qt_guilibs="$qt_guilibs Qt5MacExtras" + fi + fi + PKG_CHECK_MODULES(QT_CORE, $qt_corelibs,,[:]) + if test "$pkg_failed" = "no" ; then + QT_CORE_INCLUDES=$QT_CORE_CFLAGS + AC_SUBST(QT_CORE_INCLUDES) + QT_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L $qt_corelibs` + AC_SUBST(QT_CORE_LDFLAGS) + QT_CORE_LIB=`$PKG_CONFIG --libs-only-l $qt_corelibs` + AC_SUBST(QT_CORE_LIB) + fi + PKG_CHECK_MODULES(QT_FRONTEND, $qt_guilibs,,[:]) + if test "$pkg_failed" = "no" ; then + QT_INCLUDES=$QT_FRONTEND_CFLAGS + dnl QT_LDFLAGS=$QT_FRONTEND_LIBS + QT_LDFLAGS=`$PKG_CONFIG --libs-only-L $qt_guilibs` + AC_SUBST(QT_INCLUDES) + AC_SUBST(QT_LDFLAGS) + QTLIB_VERSION=`$PKG_CONFIG --modversion $qt_corelibs` + AC_SUBST(QTLIB_VERSION) + QT_LIB=`$PKG_CONFIG --libs-only-l $qt_guilibs` + AC_SUBST(QT_LIB) + dnl LIBS="$LIBS `$PKG_CONFIG --libs-only-other $qt_guilibs`" + fi + PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH + dnl Actually, the values of QT_LIB and QT_CORE_LIB can be completely + dnl wrong on OS X, where everything goes to --libs-only-other. + dnl As a quick workaround, let us assign better values. A better patch + dnl exists for next cycle. + QT_CORE_LIB=$QT_CORE_LIBS + QT_CORE_LDFLAGS= + QT_LIB=$QT_FRONTEND_LIBS + QT_LDFLAGS= +]) + +AC_DEFUN([QT_DO_MANUAL_CONFIG], +[ + dnl Check for X libraries + case ${host} in + *mingw*) ;; + *) \ + AC_PATH_X \ + AC_PATH_XTRA \ + ;; + esac + case $have_x in + yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS" + CPPFLAGS="$CPPFLAGS $X_CFLAGS";; + no) AC_MSG_ERROR([cannot find X window libraries and/or headers.]);; + disable) ;; + esac + + dnl flags for compilation + QT_INCLUDES= + QT_LDFLAGS= + QT_CORE_INCLUDES= + QT_CORE_LDFLAGS= + if test -n "$qt_cv_includes"; then + QT_INCLUDES="-I$qt_cv_includes" + for i in Qt QtCore QtGui QtWidgets QtSvg QtConcurrent QtMacExtras; do + QT_INCLUDES="$QT_INCLUDES -I$qt_cv_includes/$i" + done + QT_CORE_INCLUDES="-I$qt_cv_includes -I$qt_cv_includes/QtCore" + fi + case "$qt_cv_libraries" in + *framework*) + QT_LDFLAGS="-F$qt_cv_libraries" + QT_CORE_LDFLAGS="-F$qt_cv_libraries" + ;; + "") + ;; + *) + QT_LDFLAGS="-L$qt_cv_libraries" + QT_CORE_LDFLAGS="-L$qt_cv_libraries" + ;; + esac + AC_SUBST(QT_INCLUDES) + AC_SUBST(QT_CORE_INCLUDES) + AC_SUBST(QT_LDFLAGS) + AC_SUBST(QT_CORE_LDFLAGS) + + QT_CHECK_COMPILE + + QT_LIB=$qt_cv_libname; + AC_SUBST(QT_LIB) + AC_SUBST(QT_CORE_LIB) + + if test -n "$qt_cv_libname"; then + QT_GET_VERSION + fi +]) -- 2.39.5