Author: mir3x
Date: Mon Jan 16 14:17:36 2017
New Revision: 34855
URL: http://svn.gna.org/viewcvs/freeciv?rev=34855&view=rev
Log:
Decide minimum version of Qt supported
Reported by Jacob Nevins <jtn>
See bug #25343
Modified:
trunk/m4/qt5.m4
Modified: trunk/m4/qt5.m4
URL:
http://svn.gna.org/viewcvs/freeciv/trunk/m4/qt5.m4?rev=34855&r1=34854&r2=34855&view=diff
==============================================================================
--- trunk/m4/qt5.m4 (original)
+++ trunk/m4/qt5.m4 Mon Jan 16 14:17:36 2017
@@ -62,10 +62,15 @@
done])
fi
- AC_LANG_POP([C++])
-
if test "x$qt5_libs" = "xyes" ; then
AC_MSG_RESULT([found])
+ AC_MSG_CHECKING([for Qt >= 5.2])
+ FC_QT52_CHECK
+ fi
+
+ AC_LANG_POP([C++])
+ if test "x$fc_qt52" = "xyes" ; then
+ AC_MSG_RESULT([ok])
FC_QT5_VALIDATE_MOC([fc_qt5_usable=true], [fc_qt5_usable=false])
else
AC_MSG_RESULT([not found])
@@ -99,6 +104,30 @@
CPPFLAGS="$CPPFLAGS_SAVE"
])
+
+dnl Check if the included version of Qt is at least Qt5.2
+dnl Output: fc_qt52=yes|no
+AC_DEFUN([FC_QT52_CHECK],
+[
+ CPPFLAGS_SAVE="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $FC_QT5_CPPFLAGS"
+ CXXFLAGS_SAVE="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS $FC_QT5_CXXFLAGS"
+ LIBS_SAVE="$LIBS"
+ LIBS="${LIBS}${LIBSADD}"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[#include <QtCore>]],[[
+ #if QT_VERSION < 0x050200
+ fail
+ #endif
+ ]])],
+ [fc_qt52=yes],
+ [fc_qt52=no])
+ LIBS="$LIBS_SAVE"
+ CPPFLAGS="${CPPFLAGS_SAVE}"
+ CXXFLAGS="${CXXFLAGS_SAVE}"
+])
+
dnl Test Qt application linking with current flags
AC_DEFUN([FC_QT5_LINKTEST],
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