]> git.lyx.org Git - lyx.git/blobdiff - config/qt.m4
* insetbranch.C (textString): implement, so that branches appear
[lyx.git] / config / qt.m4
index 8944803b4a066bc6824860cf91ce47b7ffa35090..1e548eb90a3ba2dc1fabff7ff1f0a11a391875b8 100644 (file)
@@ -1,5 +1,5 @@
 dnl find a binary in the path
-AC_DEFUN(QT_FIND_PATH,
+AC_DEFUN([QT_FIND_PATH],
 [
        AC_MSG_CHECKING([for $1])
        AC_CACHE_VAL(qt_cv_path_$1,
@@ -15,7 +15,7 @@ AC_DEFUN(QT_FIND_PATH,
                                dirs="$dirs $dir"
                        done
                        IFS=$qt_save_IFS
+
                        for dir in $dirs; do
                                if test -x "$dir/$1"; then
                                        if test -n "$5"; then
@@ -32,7 +32,7 @@ AC_DEFUN(QT_FIND_PATH,
                        done
                fi
        ])
+
        if test -z "$qt_cv_path_$1" || test "$qt_cv_path_$1" = "NONE"; then
                AC_MSG_RESULT(not found)
                $4
@@ -43,16 +43,23 @@ AC_DEFUN(QT_FIND_PATH,
 ])
 
 dnl Find the uic compiler on the path or in qt_cv_dir
-AC_DEFUN(QT_FIND_UIC,
+AC_DEFUN([QT_FIND_UIC],
 [
        QT_FIND_PATH(uic, ac_uic, $qt_cv_dir/bin)
        if test -z "$ac_uic" -a "$FATAL" = 1; then
                AC_MSG_ERROR([uic binary not found in \$PATH or $qt_cv_dir/bin !])
        fi
+       AC_MSG_CHECKING([whether uic supports -nounload])
+       if $ac_uic --help 2>&1 | grep nounload >/dev/null ; then
+               AC_MSG_RESULT([yes])
+               ac_uic="$ac_uic -nounload"
+       else
+               AC_MSG_RESULT([no])
+       fi
 ])
+
 dnl Find the right moc in path/qt_cv_dir
-AC_DEFUN(QT_FIND_MOC,
+AC_DEFUN([QT_FIND_MOC],
 [
        QT_FIND_PATH(moc2, ac_moc2, $qt_cv_dir/bin)
        QT_FIND_PATH(moc, ac_moc1, $qt_cv_dir/bin)
@@ -79,36 +86,37 @@ AC_DEFUN(QT_FIND_MOC,
 ])
 
 dnl check a particular libname
-AC_DEFUN(QT_TRY_LINK,
+AC_DEFUN([QT_TRY_LINK],
 [
-       CXXFLAGS="$BASE_CXXFLAGS $1"
+       SAVE_LIBS="$LIBS"
+       LIBS="$LIBS $1"
        AC_TRY_LINK([
        #include <qglobal.h>
        #include <qstring.h>
                ],
        [
        QString s("mangle_failure");
-       #if (QT_VERSION < 221)
+       #if (QT_VERSION < 0x030000)
        break_me_(\\\);
        #endif
        ],
        qt_cv_libname=$1,
        )
-       CXXFLAGS="$BASE_CXXFLAGS"
+       LIBS="$SAVE_LIBS"
 ])
+
 dnl check we can do a compile
-AC_DEFUN(QT_CHECK_COMPILE,
+AC_DEFUN([QT_CHECK_COMPILE],
 [
        AC_MSG_CHECKING([for Qt library name])
+
        AC_CACHE_VAL(qt_cv_libname,
        [
                AC_LANG_CPLUSPLUS
                SAVE_CXXFLAGS=$CXXFLAGS
-               BASE_CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QT_LDFLAGS" 
+               CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QT_LDFLAGS"
 
-               for libname in -lqt3 -lqt2 -lqt -lqt-mt;
+               for libname in -lqt-mt -lqt;
                do
                        QT_TRY_LINK($libname)
                        if test -n "$qt_cv_libname"; then
@@ -120,7 +128,7 @@ AC_DEFUN(QT_CHECK_COMPILE,
        ])
 
        if test -z "$qt_cv_libname"; then
-               AC_MSG_RESULT([failed]) 
+               AC_MSG_RESULT([failed])
                if test "$FATAL" = 1 ; then
                        AC_MSG_ERROR([Cannot compile a simple Qt executable. Check you have the right \$QTDIR !])
                fi
@@ -130,7 +138,7 @@ AC_DEFUN(QT_CHECK_COMPILE,
 ])
 
 dnl get Qt version we're using
-AC_DEFUN(QT_GET_VERSION,
+AC_DEFUN([QT_GET_VERSION],
 [
        AC_CACHE_CHECK([Qt version],lyx_cv_qtversion,
        [
@@ -150,24 +158,61 @@ EOF
                rm -f conftest.$ac_ext
                CPPFLAGS=$SAVE_CPPFLAGS
        ])
+
        QT_VERSION=$lyx_cv_qtversion
        AC_SUBST(QT_VERSION)
 ])
-dnl start here 
-AC_DEFUN(QT_DO_IT_ALL,
+
+dnl Ascertain whether the Qt libraries are multi-threaded or not
+AC_DEFUN([QT_CHECK_IS_MULTITHREADED],
+[
+       AC_CACHE_CHECK([whether the Qt library is multi-threaded],
+                      qt_cv_is_multithreaded,
+       [
+               AC_LANG_CPLUSPLUS
+               SAVE_CXXFLAGS=$CXXFLAGS
+               SAVE_LIBS="$LIBS"
+               CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QT_LDFLAGS"
+               LIBS="$LIBS $QT_LIB"
+
+               AC_TRY_LINK(
+               [
+#define QT_THREAD_SUPPORT
+#include <qapplication.h>
+               ],
+               [
+       QApplication a(0,0);
+       a.unlock();
+               ],
+               qt_cv_is_multithreaded=yes,
+               qt_cv_is_multithreaded=no
+               )
+
+               LIBS="$SAVE_LIBS"
+               CXXFLAGS=$SAVE_CXXFLAGS
+       ])
+
+       if test x"$qt_cv_is_multithreaded" = xyes; then
+               QT_CPPFLAGS="$QT_CPPFLAGS -DQT_THREAD_SUPPORT"
+       fi
+])
+
+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/qt])
+
        dnl Please leave this alone. I use this file in
        dnl oprofile.
-       FATAL=1
+       FATAL=0
 
        AC_ARG_WITH(qt-dir, [  --with-qt-dir           where the root of Qt is installed ],
                [ qt_cv_dir=`eval echo "$withval"/` ])
-        
+
        AC_ARG_WITH(qt-includes, [  --with-qt-includes      where the Qt includes are. ],
                [ qt_cv_includes=`eval echo "$withval"` ])
+
        AC_ARG_WITH(qt-libraries, [  --with-qt-libraries     where the Qt library is installed.],
                [  qt_cv_libraries=`eval echo "$withval"` ])
 
@@ -175,7 +220,7 @@ AC_DEFUN(QT_DO_IT_ALL,
        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
@@ -197,18 +242,41 @@ AC_DEFUN(QT_DO_IT_ALL,
        fi
        AC_SUBST(QT_INCLUDES)
        AC_SUBST(QT_LDFLAGS)
-       QT_FIND_MOC
-       MOC=$ac_moc
+
+       dnl Preprocessor flags
+       QT_CPPFLAGS="-DQT_CLEAN_NAMESPACE -DQT_GENUINE_STR -DQT_NO_STL -DQT_NO_EMIT"
+       case ${host} in
+       *mingw*) QT_CPPFLAGS="-DQT_DLL $QT_CPPFLAGS";;
+       esac
+
+       case ${host_os} in
+       cygwin* ) 
+               if test "x$with_x" = xno ; then 
+                       QT_CPPFLAGS="$QT_CPPFLAGS -DQ_CYGWIN_WIN"
+               fi;;
+       esac
+
+       AC_SUBST(QT_CPPFLAGS)
+
+       if test -z "$MOC"; then
+               QT_FIND_MOC
+               MOC=$ac_moc
+       fi
        AC_SUBST(MOC)
-       QT_FIND_UIC
-       UIC=$ac_uic
+       if test -z "$UIC"; then
+               QT_FIND_UIC
+               UIC=$ac_uic
+       fi
        AC_SUBST(UIC)
 
        QT_CHECK_COMPILE
+
        QT_LIB=$qt_cv_libname;
        AC_SUBST(QT_LIB)
 
-       QT_GET_VERSION
+       QT_CHECK_IS_MULTITHREADED
+
+       if test -n "$qt_cv_libname"; then
+               QT_GET_VERSION
+       fi
 ])