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# $Id: configure.in,v 1.19 2005/08/31 14:08:28 rdmp1c Exp $
dnl Process this file with autoconf to produce a configure script
AC_INIT(tview.cpp)
AM_INIT_AUTOMAKE(tv, 0.5)
AC_PROG_CXX
AC_LANG_CPLUSPLUS
AC_PROG_INSTALL
#AC_ARG_PROGRAM
# We need ranlib to make the library, and we need to define make
AC_PROG_RANLIB
AC_PROG_MAKE_SET
# Ensure that we set ENT (and set it to false). This flag affects
# the Makefile for TreeLib
AM_CONDITIONAL(ENT, false)
dnl We need wxWindows to be installed
AC_PATH_PROG(WX_CONFIG, wx-config, no)
if [[ "$WX_CONFIG" = "no" ]] ; then
AC_MSG_ERROR("Could not find wx-config: is wxWindows installed?")
fi
dnl Set compiler flagsthat don't relate to wxWindows
CXXFLAGS="$CXXFLAGS -Wno-deprecated"
dnl We use wx-config to set the compiler flags. In wxWindows 2.2.x
dnl this was done using `wx-config --cflags` regardless of whether
dnl the code is C or C++. Version 2.3.x uses --cxxflags for C++.
dnl Because --cxxflags is not a valid option for wx-config prior
dnl to 2.3.x, we need to check which version of wxWindows we are
dnl using and set $CXXFLAGS accordingly.
dnl
AC_MSG_CHECKING(wxWindows version)
wx_version=`$WX_CONFIG --version`
AC_MSG_RESULT($wx_version)
case "$wx_version" in
2.2.*) AC_MSG_WARN([wxWindows is older than 2.3., setting CXXFLAGS using --cflags])
CXXFLAGS="$CXXFLAGS `$WX_CONFIG --cflags` -DUSE_WXWINDOWS"
;;
*) CXXFLAGS="$CXXFLAGS `$WX_CONFIG --cxxflags` -DUSE_WXWINDOWS"
;;
esac
LIBS="$LIBS `$WX_CONFIG --libs`"
# Do we have SVG support?
# Set this to 0 when building an RPM on Linux,
# otherwise test for existence of SVG library.
# The reason for this is wxGTK RPMs from wxWidgets.org
# do not have the required SVG library (which is a contribution)
AC_MSG_CHECKING(whether we will use SVG)
USE_SVG=1
WX_SVG_LIB=
if test "$USE_SVG" = 0 ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
dnl Andreas Pokorny provided this patch to test for the presence of SVG support.
dnl Note that the name of the contributed SVG library changed between 2.4 and 2.6 (sigh)
case "$wx_version" in
2.4.*) WX_SVG_LIB=[`$WX_CONFIG --basename`_dcsvg-`echo ${wx_version} | sed -e "s:\.[0-9]\{1,\}$::"`]
;;
2.*) WX_SVG_LIB=[`$WX_CONFIG --basename`_svg-`echo ${wx_version} | sed -e "s:\.[0-9]\{1,\}$::"`]
;;
*) WX_SVG_LIB=
;;
esac
AC_CHECK_LIB($WX_SVG_LIB, main, [], [AC_MSG_WARN("library required for SVG support not found")])
fi
if test "$USE_SVG" = 1 ; then
CXXFLAGS="$CXXFLAGS -DUSE_SVG"
test -n "$WX_SVG_LIB" && LIBS="$LIBS -l$WX_SVG_LIB"
fi
AC_OUTPUT(Makefile ncl-2.0/Makefile ncl-2.0/src/Makefile TreeLib/Makefile tv.spec)
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