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Try with Qt4 when configuring for Qt5 fails

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This allows to avoid using --disable-qt5 when only the Qt4 libraries
are available.
This commit is contained in:
Enrico Forestieri 2018-08-27 16:31:51 +02:00
parent 9f99f3073a
commit 0cab640035
1 changed files with 22 additions and 3 deletions
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25
config/qt4.m4
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@ -56,8 +56,12 @@ AC_DEFUN([QT_CHECK_COMPILE],
])
if test -z "$qt_cv_libname"; then
AC_MSG_RESULT([failed])
AC_MSG_ERROR([cannot compile a simple Qt executable. Check you have the right \$QTDIR.])
if test x$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([$qt_cv_libname])
fi
@ -170,7 +174,22 @@ AC_DEFUN([QT_DO_IT_ALL],
fi
if test -z "$QT_LIB"; then
AC_MSG_ERROR([cannot find qt libraries.])
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