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# Copyright (C) 2001 David Johnson
# This file is free software; the author gives unlimited permission to copy
# and/or distribute it, with or without modifications, as long as this notice
# is preserved.
#
# This was pulled from a gettext example on a SuSE 9.1 distro and has since been
# enhanced to serve the purposes of unixODBC.
#
# Peter Harvey <pharvey@codebydesign.com> 30.AUG.05
#
# FUN_CHECK_QT([qt_min_version],[qt_max_version])
# check for qt headers, libs, progs and compilation
# substs QT_CXXFLAGS, QT_LDFLAGS, and QT_LIBS
# substs QTVERSION, MOC and UIC
# MOC and UIC 'precious' variables
AC_DEFUN([FUN_CHECK_QT],
[
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PATH_X])
AC_REQUIRE([AC_PATH_XTRA])
# some 'precious' variables for configure --help
AC_ARG_VAR(QTMIN, minimum version of Qt to search for e.g. export QTMIN=020400)
AC_ARG_VAR(QTMAX, maximum version of Qt to search for e.g. export QTMAX=030305)
AC_ARG_VAR(MOC, QT meta object compiler command)
AC_ARG_VAR(UIC, Qt UI compiler command)
AC_CACHE_SAVE
AC_MSG_NOTICE([checking for Qt])
# process our args
if test -z "$1" ; then
qt_min_version=0
else
qt_min_version=$1
fi
if test -z "$2" ; then
qt_max_version=99999
else
qt_max_version=$2
fi
# adjust for user preferences
if test "x$QTMIN" != "x" ; then
qt_min_version=$QTMIN;
# fi
fi
if test "x$QTMAX" != "x" ; then
if expr $QTMAX '<' $qt_max_version > /dev/null ; then
qt_max_version=$QTMAX;
fi
fi
# set up our configuration options
qt_dir=""
qt_includes=""
qt_libraries=""
qt_programs=""
AC_ARG_WITH([qt_dir], AC_HELP_STRING([--with-qt-dir=DIR],
[where the Qt package is installed]),
[ qt_dir="$withval"
qt_includes="$withval"/include
qt_libraries="$withval"/lib
qt_programs="$withval"/bin
])
AC_ARG_WITH([qt_includes], AC_HELP_STRING([--with-qt-includes=DIR],
[where the Qt includes are installed]),
[qt_includes="$withval"])
AC_ARG_WITH([qt_libraries], AC_HELP_STRING([--with-qt-libraries=DIR],
[where the Qt libraries are installed]),
[qt_libraries="$withval"])
AC_ARG_WITH([qt_programs], AC_HELP_STRING([--with-qt-programs=DIR],
[where the Qt programs are installed]),
[qt_programs="$withval"])
QTVERSION="00000"
FUN_QT_HEADERS
AC_MSG_NOTICE([Found Qt version $QTVERSION])
FUN_QT_LIBRARIES
FUN_QT_PROGRAMS
FUN_QT_COMPILE
AC_SUBST(QTVERSION)
AC_SUBST(MOC)
AC_SUBST(UIC)
QT_CXXFLAGS="-I$qt_includes"
AC_SUBST(QT_CXXFLAGS)
QT_LDFLAGS="-L$qt_libraries"
AC_SUBST(QT_LDFLAGS)
QT_LIBS="$qt_libs"
AC_SUBST(QT_LIBS)
have_qt="yes"
])#FUN_CHECK_QT
# FUN_QT_HEADERS
# helper function for FUN_CHECK_QT
# check for qt headers in standard locations
AC_DEFUN([FUN_QT_HEADERS],
[
AC_MSG_CHECKING([for Qt headers])
qt_found_version=""
# Have not been told where Qt is so search for it...
if test "x$qt_includes" = "x" ; then
# look in standard locations
qt_found_dirs=""
qt_include_dirs="
$QTDIR/include
/usr/include
/usr/local/include
/usr/X11R6/include
`ls -dr /usr/include/qt* 2>/dev/null`
`ls -dr /usr/local/include/qt* 2>/dev/null`
`ls -dr /usr/X11R6/include/qt* 2>/dev/null`
`ls -dr /usr/lib/qt*/include 2>/dev/null`
`ls -dr /usr/local/lib/qt*/include 2>/dev/null`
`ls -dr /usr/X11R6/lib/qt*/include 2>/dev/null`
`ls -dr /usr/local/qt*/include 2>/dev/null`
`ls -dr /usr/local/Trolltech/Qt*/include 2>/dev/null`
`ls -dr /opt/qt*/include 2>/dev/null` "
for n in $qt_include_dirs ; do
if test -r "$n/qglobal.h"; then
qt_found_dirs="$qt_found_dirs $n"
else
if test -r "$n/Qt/qglobal.h"; then
qt_found_dirs="$qt_found_dirs $n"
fi
fi
done
# find the latest version between min_version and max_version
qt_prev_version=$qt_min_version
for n in $qt_found_dirs ; do
AC_MSG_NOTICE([Checking dir $n])
FUN_QT_VERSION($n)
if expr $qt_current_version '>=' $qt_prev_version > /dev/null ; then
if expr $qt_current_version '<=' $qt_max_version > /dev/null ; then
qt_includes=$n
qt_prev_version=$qt_current_version
qt_found_version=$qt_current_version
fi
fi
done
fi
if test "x$qt_includes" = "x" ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot find correct Qt headers!])
else
# Ensure we have a version...
if test "x$qt_found_version" = "x" ; then
FUN_QT_VERSION($qt_includes)
qt_found_version=$qt_current_version
fi
if test "x$qt_found_version" = "x" ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot find version of Qt!])
fi
dnl TODO need to strip out white space
QTVERSION=$qt_found_version;
AC_MSG_RESULT([$qt_includes])
fi
])#FUN_QT_HEADERS
# FUN_QT_VERSION(qt_include_dir)
# helper function for FUN_QT_HEADERS
# get version from qglobal.h
AC_DEFUN([FUN_QT_VERSION],
[
dnl the 2x versions need the extra sed
if test -r "$1/qglobal.h"; then
qt_current_version=`grep '#define QT_VERSION ' "$1"/qglobal.h |
sed s/'#define QT_VERSION 0x'// | sed s/'#define QT_VERSION *'//`
else
if test -r "$1/Qt/qglobal.h"; then
# if test "x$qt_current_version" = "x" ; then
qt_current_version=`grep '#define QT_VERSION ' "$1"/Qt/qglobal.h |
sed s/'#define QT_VERSION 0x'// | sed s/'#define QT_VERSION *'//`
fi
fi
])#FUN_QT_VERSION
# FUN_QT_LIBRARIES
# helper function for FUN_CHECK_QT
# check for qt libs in standard locations
AC_DEFUN([FUN_QT_LIBRARIES],
[
AC_REQUIRE([FUN_QT_HEADERS])
AC_MSG_CHECKING([for Qt libraries])
# Ensure we have the lib dir...
if test "x$qt_libraries" = "x"; then
# see if it is relative to the includes
qt_tree="$qt_includes"
while test "x$qt_tree" != "x" -a "x$qt_tree" != "x/" ; do
# Old test used "ls $qt_tree/lib/libQt*" but on Mac OS X 10.3 and
# NetBSD 1.4 "ls" always return zero. Also different shells have
# behaviour when there is no match, return the patter or empty string.
qt_match_pat="$qt_tree/lib/lib[[qQ]]t*"
qt_match_res=`echo $qt_match_pat 2>/dev/null`
if test -n "$qt_match_res" -a "$qt_match_res" != "$qt_match_pat" ; then
qt_libraries="$qt_tree/lib"
break
else
# lop off tail of path
dnl not as portable as it should be...
qt_tree="`dirname $qt_tree`"
fi
done
fi
# Use QTVERSION and gotthread to set libs we need...
if expr "$QTVERSION" '>=' "040000" > /dev/null ; then
qt_libs="-lQtGui -lQtCore"
else
if test "x$gotthread" = "xyes" ; then
qt_libs="-lqt-mt"
else
qt_libs="-lqt"
fi
fi
# Return...
if test "x$qt_libraries" = "x" ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot find Qt libraries!])
else
AC_MSG_RESULT([$qt_libraries])
fi
])#FUN_QT_LIBRARIES
# FUN_QT_PROGRAMS
# helper function for FUN_CHECK_QT
# searches for moc and uic
AC_DEFUN([FUN_QT_PROGRAMS],
[
AC_REQUIRE([FUN_QT_LIBRARIES])
AC_MSG_CHECKING([for Qt utilities])
if test "x$qt_programs" = "x" ; then
# see if it is relative to the libraries
qt_tree="$qt_libraries"
while test "x$qt_tree" != "x" -a "x$qt_tree" != "x/" ; do
# first go around will fail
if test -x "$qt_tree/bin/moc" ; then
qt_programs=$qt_tree/bin
break
else
# lop off tail of path
dnl not as portable as it should be...
qt_tree="`dirname $qt_tree`"
fi
done
# if we haven't found the progs, there's not much more we can do
fi
if test "x$qt_programs" = "x" ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot find Qt utilities!])
else
AC_MSG_RESULT([$qt_programs])
if test "x$MOC" = "x" ; then
# could be renamed to avoid clashes
if test -x "$qt_programs/moc" ; then
MOC="$qt_programs/moc"
else
if expr "$QTVERSION" '>=' "200" > /dev/null ; then
if test -x "$qt_programs/moc2" ; then
MOC="$qt_programs/moc2"
fi
else
if expr "$QTVERSION" '>=' "300" > /dev/null ; then
if $qt_programs/moc3 > /dev/null 2> /dev/null ; then
MOC="$qt_programs/moc3"
fi
fi
fi
fi
if test "x$MOC" = "x" ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([cannot find Qt meta object compiler!])
fi
fi
# find the right uic
if expr "$QTVERSION" '>=' "220" > /dev/null ; then
if test "x$UIC" = "x" ; then
# could be renamed to avoid clashes
if test -x "$qt_programs/uic" ; then
UIC="$qt_programs/uic"
else
if expr "$QTVERSION" '>=' "300" > /dev/null ; then
if test -x "$qt_programs/uic3" ; then
UIC="$qt_programs/uic3"
fi
fi
fi
fi
else
# if uic is important to the build, change this
UIC=""
fi
fi
])#FUN_QT_PROGRAMS
# FUN_QT_COMPILE
# helper function for FUN_CHECK_QT
# compile a simple qt program
AC_DEFUN([FUN_QT_COMPILE],
[
AC_REQUIRE([FUN_QT_HEADERS])
AC_REQUIRE([FUN_QT_LIBRARIES])
AC_REQUIRE([FUN_QT_PROGRAMS])
AC_MSG_NOTICE([qt_libraries=$qt_libraries])
AC_MSG_NOTICE([LDFLAGS=$LDFLAGS])
AC_MSG_NOTICE([X_LIBS=$X_LIBS])
AC_MSG_CHECKING([whether a simple Qt program compiles])
AC_LANG_PUSH(C++)
ac_cxxflags_save="$CXXFLAGS"
ac_ldflags_save="$LDFLAGS"
ac_libs_save="$LIBS"
if expr "$QTVERSION" '>=' "040000" > /dev/null ; then
CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS -I$qt_includes -I$qt_includes/QtCore -I$qt_includes/QtGui $X_CFLAGS $all_includes"
else
CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS -I$qt_includes $X_CFLAGS $all_includes"
fi
LDFLAGS="$LDFLAGS -L$qt_libraries $X_LIBS $X_LDFLAGS"
LIBS="$LIBS $PTHREAD_LIBS $qt_libs $X_EXTRA_LIBS $X_PRE_LIBS $EXTRA_XLIBS"
if expr "$QTVERSION" '>=' "040000" > /dev/null ; then
AC_TRY_LINK([
#include <QMessageBox>
#include <QString>],
[QString s = "hello world";
QMessageBox::information(0, s, "no he is not");
return 0;],
qt_compile=yes, qt_compile=no)
else
AC_TRY_LINK([
#include <qmessagebox.h>
#include <qstring.h>],
[QString s = "hello world";
QMessageBox::information(0, s, "no he is not");
return 0;],
qt_compile=yes, qt_compile=no)
fi
CXXFLAGS="$ac_cxxflags_save"
LDFLAGS="$ac_ldflags_save"
LIBS="$ac_libs_save"
AC_LANG_POP(C++)
if test "x$qt_compile" = "xyes" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
# We do not want to force everything to stop because we do not have
# qt - let caller decide what to do.
# AC_MSG_ERROR([cannot compile a Qt program!])
fi
])#FUN_QT_COMPILE
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