1 dnl check a particular libname
2 AC_DEFUN([QT4_TRY_LINK],
11 QString s("mangle_failure");
12 #if (QT_VERSION < 400)
21 dnl check we can do a compile
22 AC_DEFUN([QT4_CHECK_COMPILE],
24 AC_MSG_CHECKING([for Qt 4 library name])
26 AC_CACHE_VAL(qt4_cv_libname,
29 SAVE_CXXFLAGS=$CXXFLAGS
30 CXXFLAGS="$CXXFLAGS $QT4_INCLUDES $QT4_LDFLAGS"
31 for libname in -lQtCore -lQtCore4 '-framework QtCore'
33 QT4_TRY_LINK($libname)
34 if test -n "$qt4_cv_libname"; then
35 QT4_CORE_LIB="$qt4_cv_libname"
40 for libname in '-lQtCore -lQtGui' \
41 '-lQtCore4 -lQtGui4' \
42 '-framework QtCore -framework QtConcurrent -framework QtWidgets -framework QtGui'\
43 '-framework QtCore -framework QtGui'
45 QT4_TRY_LINK($libname)
46 if test -n "$qt4_cv_libname"; then
50 CXXFLAGS=$SAVE_CXXFLAGS
53 if test -z "$qt4_cv_libname"; then
54 AC_MSG_RESULT([failed])
55 AC_MSG_ERROR([cannot compile a simple Qt 4 executable. Check you have the right \$QT4DIR.])
57 AC_MSG_RESULT([$qt4_cv_libname])
61 dnl get Qt version we're using
62 AC_DEFUN([QT4_GET_VERSION],
64 AC_CACHE_CHECK([Qt 4 version],lyx_cv_qt4version,
67 SAVE_CPPFLAGS=$CPPFLAGS
68 CPPFLAGS="$CPPFLAGS $QT4_INCLUDES"
70 cat > conftest.$ac_ext <<EOF
71 #line __oline__ "configure"
74 "%%%"QT_VERSION_STR"%%%"
76 lyx_cv_qt4version=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
77 grep '^"%%%"' 2>/dev/null | \
78 sed -e 's/"%%%"//g' -e 's/"//g'`
79 rm -f conftest.$ac_ext
80 CPPFLAGS=$SAVE_CPPFLAGS
83 QT4_VERSION=$lyx_cv_qt4version
88 AC_DEFUN([QT4_DO_IT_ALL],
90 dnl this variable is precious
91 AC_ARG_VAR(QT4DIR, [the place where the Qt 4 files are, e.g. /usr/lib/qt4])
93 AC_ARG_WITH(qt4-dir, [AC_HELP_STRING([--with-qt4-dir], [where the root of Qt 4 is installed])],
94 [ qt4_cv_dir=`eval echo "$withval"/` ])
96 AC_ARG_WITH(qt4-includes, [AC_HELP_STRING([--with-qt4-includes], [where the Qt 4 includes are])],
97 [ qt4_cv_includes=`eval echo "$withval"` ])
99 AC_ARG_WITH(qt4-libraries, [AC_HELP_STRING([--with-qt4-libraries], [where the Qt 4 library is installed])],
100 [ qt4_cv_libraries=`eval echo "$withval"` ])
102 dnl pay attention to $QT4DIR unless overridden
103 if test -z "$qt4_cv_dir"; then
107 dnl derive inc/lib if needed
108 if test -n "$qt4_cv_dir"; then
109 if test -z "$qt4_cv_includes"; then
110 qt4_cv_includes=$qt4_cv_dir/include
112 if test -z "$qt4_cv_libraries"; then
113 qt4_cv_libraries=$qt4_cv_dir/lib
117 dnl compute the binary dir too
118 if test -n "$qt4_cv_dir"; then
119 qt4_cv_bin=$qt4_cv_dir/bin
122 dnl Preprocessor flags
123 QT4_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS"
125 *mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
127 AC_SUBST(QT4_CPPFLAGS)
129 dnl Check if it possible to do a pkg-config
131 if test -n "$PKG_CONFIG" ; then
134 if test "$pkg_failed" != "no" ; then
138 if test -z "$QT4_LIB"; then
139 AC_MSG_ERROR([cannot find qt4 library.])
143 AS_VERSION_COMPARE($QT4_VERSION, $1,
144 [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QT4_VERSION has been found.])
147 AC_PATH_PROGS(MOC4, [moc-qt4 moc],[],$qt4_cv_bin:$PATH)
148 if test -z "$MOC4"; then
149 AC_MSG_ERROR([cannot find moc binary.])
151 AC_PATH_PROGS(UIC4, [uic-qt4 uic],[],$qt4_cv_bin:$PATH)
152 if test -z "$UIC4"; then
153 AC_MSG_ERROR([cannot find uic binary.])
155 AC_PATH_PROGS(RCC4, [rcc-qt4 rcc],[],$qt4_cv_bin:$PATH)
156 if test -z "$RCC4"; then
157 AC_MSG_ERROR([cannot find rcc binary.])
161 AC_DEFUN([QT4_DO_PKG_CONFIG],
163 dnl tell pkg-config to look also in $qt4_cv_dir/lib.
164 save_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
165 if test -n "$qt4_cv_dir" ; then
166 PKG_CONFIG_PATH=$qt4_cv_dir/lib:$qt4_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH
167 export PKG_CONFIG_PATH
169 PKG_CHECK_MODULES(QT4_CORE, QtCore,,[:])
170 if test "$pkg_failed" = "no" ; then
171 QT4_CORE_INCLUDES=$QT4_CORE_CFLAGS
172 AC_SUBST(QT4_CORE_INCLUDES)
173 QT4_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore`
174 AC_SUBST(QT4_CORE_LDFLAGS)
175 QT4_CORE_LIB=`$PKG_CONFIG --libs-only-l QtCore`
176 AC_SUBST(QT4_CORE_LIB)
178 PKG_CHECK_MODULES(QT4_FRONTEND, QtCore QtGui,,[:])
179 if test "$pkg_failed" = "no" ; then
180 QT4_INCLUDES=$QT4_FRONTEND_CFLAGS
181 dnl QT4_LDFLAGS=$QT4_FRONTEND_LIBS
182 QT4_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore QtGui`
183 AC_SUBST(QT4_INCLUDES)
184 AC_SUBST(QT4_LDFLAGS)
185 QT4_VERSION=`$PKG_CONFIG --modversion QtCore`
186 AC_SUBST(QT4_VERSION)
187 QT4_LIB=`$PKG_CONFIG --libs-only-l QtCore QtGui`
189 LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
191 PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH
194 AC_DEFUN([QT4_DO_MANUAL_CONFIG],
196 dnl Check for X libraries
200 yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
201 CPPFLAGS="$CPPFLAGS $X_CFLAGS";;
202 no) AC_MSG_ERROR([cannot find X window libraries and/or headers.]);;
206 dnl flags for compilation
211 if test -n "$qt4_cv_includes"; then
212 QT4_INCLUDES="-I$qt4_cv_includes"
213 for i in Qt QtCore QtGui QtWidgets QtConcurrent; do
214 QT4_INCLUDES="$QT4_INCLUDES -I$qt4_cv_includes/$i"
216 QT4_CORE_INCLUDES="-I$qt4_cv_includes -I$qt4_cv_includes/QtCore"
218 case "$qt4_cv_libraries" in
220 QT4_LDFLAGS="-F$qt4_cv_libraries"
221 QT4_CORE_LDFLAGS="-F$qt4_cv_libraries"
226 QT4_LDFLAGS="-L$qt4_cv_libraries"
227 QT4_CORE_LDFLAGS="-L$qt4_cv_libraries"
230 AC_SUBST(QT4_INCLUDES)
231 AC_SUBST(QT4_CORE_INCLUDES)
232 AC_SUBST(QT4_LDFLAGS)
233 AC_SUBST(QT4_CORE_LDFLAGS)
237 QT4_LIB=$qt4_cv_libname;
239 AC_SUBST(QT4_CORE_LIB)
241 if test -n "$qt4_cv_libname"; then