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([$qt4_cv_libname])
62 AC_DEFUN([QT4_FIND_TOOL],
65 if test -n "$qt4_cv_bin" ; then
66 AC_PATH_PROGS($1, [$2], [], $qt4_cv_bin)
68 if test -z "$$1"; then
69 AC_PATH_PROGS($1, [$2-qt4 $2],[],$PATH)
71 if test -z "$$1"; then
72 AC_MSG_ERROR([cannot find $2 binary.])
77 dnl get Qt version we're using
78 AC_DEFUN([QT4_GET_VERSION],
80 AC_CACHE_CHECK([Qt 4 version],lyx_cv_qt4version,
83 SAVE_CPPFLAGS=$CPPFLAGS
84 CPPFLAGS="$CPPFLAGS $QT4_INCLUDES"
86 cat > conftest.$ac_ext <<EOF
87 #line __oline__ "configure"
90 "%%%"QT_VERSION_STR"%%%"
92 lyx_cv_qt4version=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
93 grep '^"%%%"' 2>/dev/null | \
94 sed -e 's/"%%%"//g' -e 's/"//g'`
95 rm -f conftest.$ac_ext
96 CPPFLAGS=$SAVE_CPPFLAGS
99 QT4_VERSION=$lyx_cv_qt4version
100 AC_SUBST(QT4_VERSION)
104 AC_DEFUN([QT4_DO_IT_ALL],
106 dnl this variable is precious
107 AC_ARG_VAR(QT4DIR, [the place where the Qt 4 files are, e.g. /usr/lib/qt4])
109 AC_ARG_WITH(qt4-dir, [AC_HELP_STRING([--with-qt4-dir], [where the root of Qt 4 is installed])],
110 [ qt4_cv_dir=`eval echo "$withval"/` ])
112 AC_ARG_WITH(qt4-includes, [AC_HELP_STRING([--with-qt4-includes], [where the Qt 4 includes are])],
113 [ qt4_cv_includes=`eval echo "$withval"` ])
115 AC_ARG_WITH(qt4-libraries, [AC_HELP_STRING([--with-qt4-libraries], [where the Qt 4 library is installed])],
116 [ qt4_cv_libraries=`eval echo "$withval"` ])
118 dnl pay attention to $QT4DIR unless overridden
119 if test -z "$qt4_cv_dir"; then
123 dnl derive inc/lib if needed
124 if test -n "$qt4_cv_dir"; then
125 if test -z "$qt4_cv_includes"; then
126 qt4_cv_includes=$qt4_cv_dir/include
128 if test -z "$qt4_cv_libraries"; then
129 qt4_cv_libraries=$qt4_cv_dir/lib
133 dnl compute the binary dir too
134 if test -n "$qt4_cv_dir"; then
135 qt4_cv_bin=$qt4_cv_dir/bin
138 dnl Preprocessor flags
139 QT4_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS"
141 *mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
143 AC_SUBST(QT4_CPPFLAGS)
145 dnl Check if it possible to do a pkg-config
147 if test -n "$PKG_CONFIG" ; then
150 if test "$pkg_failed" != "no" ; then
154 if test -z "$QT4_LIB"; then
155 AC_MSG_ERROR([cannot find qt4 library.])
159 AS_VERSION_COMPARE($QT4_VERSION, $1,
160 [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QT4_VERSION has been found.])
163 QT4_FIND_TOOL([MOC4], [moc])
164 QT4_FIND_TOOL([UIC4], [uic])
165 QT4_FIND_TOOL([RCC4], [rcc])
168 AC_DEFUN([QT4_DO_PKG_CONFIG],
170 dnl tell pkg-config to look also in $qt4_cv_dir/lib.
171 save_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
172 if test -n "$qt4_cv_dir" ; then
173 PKG_CONFIG_PATH=$qt4_cv_dir/lib:$qt4_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH
174 export PKG_CONFIG_PATH
176 PKG_CHECK_MODULES(QT4_CORE, QtCore,,[:])
177 if test "$pkg_failed" = "no" ; then
178 QT4_CORE_INCLUDES=$QT4_CORE_CFLAGS
179 AC_SUBST(QT4_CORE_INCLUDES)
180 QT4_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore`
181 AC_SUBST(QT4_CORE_LDFLAGS)
182 QT4_CORE_LIB=`$PKG_CONFIG --libs-only-l QtCore`
183 AC_SUBST(QT4_CORE_LIB)
185 PKG_CHECK_MODULES(QT4_FRONTEND, QtCore QtGui,,[:])
186 if test "$pkg_failed" = "no" ; then
187 QT4_INCLUDES=$QT4_FRONTEND_CFLAGS
188 dnl QT4_LDFLAGS=$QT4_FRONTEND_LIBS
189 QT4_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore QtGui`
190 AC_SUBST(QT4_INCLUDES)
191 AC_SUBST(QT4_LDFLAGS)
192 QT4_VERSION=`$PKG_CONFIG --modversion QtCore`
193 AC_SUBST(QT4_VERSION)
194 QT4_LIB=`$PKG_CONFIG --libs-only-l QtCore QtGui`
196 dnl LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
198 PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH
199 dnl Actually, the values of QT4_LIB and QT4_CORE_LIB can be completely
200 dnl wrong on OS X, where everything goes to --libs-only-other.
201 dnl As a quick workaround, let us assign better values. A better patch
202 dnl exists for next cycle.
203 QT4_CORE_LIB=$QT4_CORE_LIBS
205 QT4_LIB=$QT4_FRONTEND_LIBS
209 AC_DEFUN([QT4_DO_MANUAL_CONFIG],
211 dnl Check for X libraries
215 yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
216 CPPFLAGS="$CPPFLAGS $X_CFLAGS";;
217 no) AC_MSG_ERROR([cannot find X window libraries and/or headers.]);;
221 dnl flags for compilation
226 if test -n "$qt4_cv_includes"; then
227 QT4_INCLUDES="-I$qt4_cv_includes"
228 for i in Qt QtCore QtGui QtWidgets QtConcurrent; do
229 QT4_INCLUDES="$QT4_INCLUDES -I$qt4_cv_includes/$i"
231 QT4_CORE_INCLUDES="-I$qt4_cv_includes -I$qt4_cv_includes/QtCore"
233 case "$qt4_cv_libraries" in
235 QT4_LDFLAGS="-F$qt4_cv_libraries"
236 QT4_CORE_LDFLAGS="-F$qt4_cv_libraries"
241 QT4_LDFLAGS="-L$qt4_cv_libraries"
242 QT4_CORE_LDFLAGS="-L$qt4_cv_libraries"
245 AC_SUBST(QT4_INCLUDES)
246 AC_SUBST(QT4_CORE_INCLUDES)
247 AC_SUBST(QT4_LDFLAGS)
248 AC_SUBST(QT4_CORE_LDFLAGS)
252 QT4_LIB=$qt4_cv_libname;
254 AC_SUBST(QT4_CORE_LIB)
256 if test -n "$qt4_cv_libname"; then