1575 lines
42 KiB
Plaintext
1575 lines
42 KiB
Plaintext
dnl -*- sh -*-
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dnl the "configure" script is made from this by running GNU "autoconf"
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dnl
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dnl "$Id$"
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dnl
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dnl Configuration script for the Fast Light Tool Kit (FLTK).
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dnl
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dnl Copyright 1998-2017 by Bill Spitzak and others.
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dnl
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dnl This library is free software. Distribution and use rights are outlined in
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dnl the file "COPYING" which should have been included with this file. If this
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dnl file is missing or damaged, see the license at:
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dnl
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dnl http://www.fltk.org/COPYING.php
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dnl
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dnl Please report all bugs and problems on the following page:
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dnl
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dnl http://www.fltk.org/str.php
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dnl
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dnl We need at least autoconf 2.50...
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AC_PREREQ([2.50])
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dnl Required file in package...
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AC_INIT
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AC_CONFIG_SRCDIR([src/Fl.cxx])
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AC_CANONICAL_HOST
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dnl Do not automatically add "-g" to compiler options...
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dnl This must be _before_ "Find compiler commands..."
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ARCHFLAGS="${ARCHFLAGS:=}"
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CFLAGS="${CFLAGS:=}"
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CPPFLAGS="${CPPFLAGS:=}"
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CXXFLAGS="${CXXFLAGS:=}"
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DSOFLAGS="${DSOFLAGS:=}"
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LDFLAGS="${LDFLAGS:=}"
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OPTIM="${OPTIM:=}"
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dnl Find compiler commands...
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AC_PROG_CC
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AC_PROG_CXX
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dnl So --with-archflags option is used during "checking size of long"
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case $host_os in
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darwin*)
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if test "x$with_archflags" != x ; then
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CFLAGS="$CFLAGS $with_archflags"
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fi
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;;
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esac
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dnl FLTK library versions...
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FL_MAJOR_VERSION=1
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FL_MINOR_VERSION=3
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FL_PATCH_VERSION=5
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FL_DSO_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}
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FL_ABI_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}.0
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FL_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}.${FL_PATCH_VERSION}
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AC_SUBST(FL_MAJOR_VERSION)
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AC_SUBST(FL_MINOR_VERSION)
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AC_SUBST(FL_PATCH_VERSION)
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AC_SUBST(FL_DSO_VERSION)
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AC_SUBST(FL_ABI_VERSION)
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AC_SUBST(FL_VERSION)
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AC_SUBST(ARCHFLAGS)
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AC_SUBST(OPTIM)
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dnl FLTK build options to be used in Makefiles (defined in makeinclude)
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USEMMFILES="No"
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dnl OS-specific pre-tests...
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dnl host_os_gui equals $host_os unless we target Cygwin or Darwin in combination with X11.
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host_os_gui=$host_os
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case $host_os in
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cygwin*)
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# Handle Cygwin option *first*, before all other tests.
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AC_ARG_ENABLE(cygwin, [ --enable-cygwin use the Cygwin libraries [[default=no]]])
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AC_ARG_ENABLE(x11, [ --enable-x11 with Cygwin or Mac OS, use X11 [[default=no]]])
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if test x$enable_cygwin = xyes; then
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# we target Cygwin in combination with X11
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if test x$enable_x11 = xyes; then
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host_os_gui="X11$host_os"
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fi
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fi
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;;
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darwin*)
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if test x$enable_x11 = xyes; then
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host_os_gui="X11"
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OPTIM="-U__APPLE__ -mmacosx-version-min=10.3 $OPTIM"
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fi
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;;
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*)
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;;
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esac
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dnl Define the libraries and link options we will need.
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LINKFLTK="../lib/libfltk.a"
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LINKFLTKFORMS="../lib/libfltk_forms.a"
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LINKFLTKGL="../lib/libfltk_gl.a"
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LINKFLTKIMG="../lib/libfltk_images.a"
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GLDEMOS="gldemos"
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LIBEXT=".a"
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LIBNAME="../lib/libfltk.a"
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FLLIBNAME="../lib/libfltk_forms.a"
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GLLIBNAME="../lib/libfltk_gl.a"
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IMGLIBNAME="../lib/libfltk_images.a"
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CAIROLIBNAME="../lib/libfltk_cairo.a"
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LIBBASENAME="libfltk.a"
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FLLIBBASENAME="libfltk_forms.a"
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GLLIBBASENAME="libfltk_gl.a"
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IMGLIBBASENAME="libfltk_images.a"
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CAIROLIBBASENAME="libfltk_cairo.a"
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dnl Check for Cairo library unless disabled...
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CAIRODIR=""
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CAIROFLAGS=""
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LINKFLTKCAIRO=""
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FLTKCAIROOPTION=""
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CAIROLIBS=""
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AC_ARG_ENABLE(cairoext,[ --enable-cairoext use fltk code instrumentation for cairo extended use [[default=no]]])
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AC_ARG_ENABLE(cairo, [ --enable-cairo use lib Cairo [[default=no]]])
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if test x$enable_cairoext = xyes; then
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AC_DEFINE(FLTK_USE_CAIRO)
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AC_DEFINE(FLTK_HAVE_CAIRO)
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dnl FIXME This part should be fixed so configure do not depend on
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dnl we do not rely on pkg-config .
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CAIRODIR="cairo"
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CAIROFLAGS="`pkg-config --cflags cairo`"
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CAIROLIBS="-lcairo -lpixman-1"
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CXXFLAGS="$CAIROFLAGS $CXXFLAGS"
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LINKFLTKCAIRO="../lib/libfltk_cairo.a"
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FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX"
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LIBS="$CAIROLIBS $LIBS"
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dnl $LINKFLTKCAIRO
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LINKFLTK+=" $LINKFLTKCAIRO"
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else
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if test x$enable_cairo = xyes; then
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AC_DEFINE(FLTK_HAVE_CAIRO)
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dnl FIXME This part should be fixed so configure do not depend on
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dnl we do not rely on pkg-config .
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CAIRODIR="cairo"
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CAIROFLAGS="`pkg-config --cflags cairo`"
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CAIROLIBS="-lcairo -lpixman-1"
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CXXFLAGS="$CAIROFLAGS $CXXFLAGS"
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LINKFLTKCAIRO="../lib/libfltk_cairo.a"
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FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX"
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fi
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fi
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AC_SUBST(CAIRODIR)
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AC_SUBST(CAIROFLAGS)
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AC_SUBST(CAIROLIBS)
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AC_SUBST(LINKFLTKCAIRO)
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AC_SUBST(FLTKCAIROOPTION)
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AC_SUBST(FLLIBNAME)
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AC_SUBST(GLDEMOS)
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AC_SUBST(GLLIBNAME)
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AC_SUBST(IMGLIBNAME)
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AC_SUBST(CAIROLIBNAME)
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AC_SUBST(LIBEXT)
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AC_SUBST(LIBNAME)
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AC_SUBST(LINKFLTK)
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AC_SUBST(LINKFLTKFORMS)
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AC_SUBST(LINKFLTKGL)
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AC_SUBST(LINKFLTKIMG)
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AC_SUBST(LIBBASENAME)
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AC_SUBST(FLLIBBASENAME)
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AC_SUBST(GLLIBBASENAME)
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AC_SUBST(IMGLIBBASENAME)
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AC_SUBST(CAIROLIBBASENAME)
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has_abiversion=""
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AC_ARG_WITH(abiversion,
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[ --with-abiversion Build with FL_ABI_VERSION, e.g. 10304 for FLTK 1.3.4])
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has_abiversion="$with_abiversion"
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if test "$has_abiversion" = "yes" ; then
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has_abiversion=""
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else
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if test "$has_abiversion" = "no" ; then
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has_abiversion=""
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fi
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fi
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if test ! "$has_abiversion" = "" ; then
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AC_DEFINE_UNQUOTED(FL_ABI_VERSION, [$has_abiversion], [define to FL_ABI_VERSION])
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fi
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dnl Handle compile-time options...
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AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [[default=no]]])
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if test x$enable_debug = xyes; then
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DEBUGFLAG="-g "
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else
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DEBUGFLAG=""
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fi
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AC_ARG_ENABLE(cp936, [ --enable-cp936 turn on CP936 [[default=no]]])
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if test x$enable_cp936 = xyes; then
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CFLAGS="$CFLAGS -DCP936"
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fi
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AC_ARG_ENABLE(gl, [ --enable-gl turn on OpenGL support [[default=yes]]])
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AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [[default=no]]])
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if test x$enable_shared = xyes; then
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PICFLAG=1
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SHAREDSUFFIX=""
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FLUID="fluid-shared"
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case $host_os in
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darwin*)
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DSONAME="libfltk.$FL_DSO_VERSION.dylib"
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FLDSONAME="libfltk_forms.$FL_DSO_VERSION.dylib"
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GLDSONAME="libfltk_gl.$FL_DSO_VERSION.dylib"
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IMGDSONAME="libfltk_images.$FL_DSO_VERSION.dylib"
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CAIRODSONAME="libfltk_cairo.$FL_DSO_VERSION.dylib"
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DSOCOMMAND="\$(CXX) \$(ARCHFLAGS) \$(DSOFLAGS) -dynamiclib -lc -o"
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;;
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solaris*)
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DSONAME="libfltk.so.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -h \$@ \$(LDLIBS) -G $DEBUGFLAG -o"
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if test "x$libdir" != "x/usr/lib"; then
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DSOLINK="-R$libdir"
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fi
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;;
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hpux*)
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DSONAME="libfltk.sl.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.sl.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.sl.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.sl.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.sl.$FL_DSO_VERSION"
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DSOCOMMAND="ld \$(DSOFLAGS) -b -z +h \$@ $DEBUGFLAG -o"
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if test "x$libdir" != "x/usr/lib"; then
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DSOLINK="-Wl,-rpath,$libdir"
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fi
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;;
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irix*)
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DSONAME="libfltk.so.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@,-set_version,sgi1.1 \$(LDLIBS) -shared $DEBUGFLAG -o"
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if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32" -a "x$libdir" != "x/usr/lib64"; then
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DSOLINK="-Wl,-rpath,$libdir"
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fi
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;;
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osf*)
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DSONAME="libfltk.so.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o"
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if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32"; then
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DSOLINK="-Wl,-rpath,$libdir"
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fi
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;;
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linux* | *bsd*)
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DSONAME="libfltk.so.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared -fPIC $DEBUGFLAG -o"
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# See if the compiler supports -fvisibility...
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AC_CACHE_CHECK([if the compiler supports -fvisibility],
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ac_cv_cxx_fvisibility, [
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OLDCXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
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AC_LANG_PUSH([C++])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[]], [[]])],
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[ac_cv_cxx_fvisibility=yes],
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[ac_cv_cxx_fvisibility=no])
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CXXFLAGS="$OLDCXXFLAGS"
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AC_LANG_POP([])
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])
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if test x"$ac_cv_cxx_fvisibility" = xyes; then
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OPTIM="$OPTIM -fvisibility=hidden"
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fi
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# See if the compiler supports -fvisibility-inlines-hidden...
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AC_CACHE_CHECK([if the compiler supports -fvisibility-inlines-hidden],
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ac_cv_cxx_fvisibility_inlines, [
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OLDCXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
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AC_LANG_PUSH([C++])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[]], [[]])],
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[ac_cv_cxx_fvisibility_inlines=yes],
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[ac_cv_cxx_fvisibility_inlines=no])
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CXXFLAGS="$OLDCXXFLAGS"
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AC_LANG_POP([])
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])
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if test x"$ac_cv_cxx_fvisibility_inlines" = xyes; then
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CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
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fi
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if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib64"; then
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DSOLINK="-Wl,-rpath,$libdir"
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fi
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;;
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aix*)
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DSONAME="libfltk_s.a"
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FLDSONAME="libfltk_forms_s.a"
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GLDSONAME="libfltk_gl_s.a"
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IMGDSONAME="libfltk_images_s.a"
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CAIRODSONAME="libfltk_cairo_s.a"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-bexpall,-bM:SRE,-bnoentry -o"
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SHAREDSUFFIX="_s"
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;;
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cygwin* | mingw*)
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PICFLAG=0
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if test x$enable_cygwin != xyes; then
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DSONAME="mgwfltknox-$FL_DSO_VERSION.dll"
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FLDSONAME="mgwfltknox_forms-$FL_DSO_VERSION.dll"
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GLDSONAME="mgwfltknox_gl-$FL_DSO_VERSION.dll"
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IMGDSONAME="mgwfltknox_images-$FL_DSO_VERSION.dll"
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CAIRODSONAME="mgwfltknox_cairo-$FL_DSO_VERSION.dll"
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else
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if test x$enable_x11 = xyes; then
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DSONAME="cygfltk-$FL_DSO_VERSION.dll"
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FLDSONAME="cygfltk_forms-$FL_DSO_VERSION.dll"
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GLDSONAME="cygfltk_gl-$FL_DSO_VERSION.dll"
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IMGDSONAME="cygfltk_images-$FL_DSO_VERSION.dll"
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CAIRODSONAME="cygfltk_cairo-$FL_DSO_VERSION.dll"
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else
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DSONAME="cygfltknox-$FL_DSO_VERSION.dll"
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FLDSONAME="cygfltknox_forms-$FL_DSO_VERSION.dll"
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GLDSONAME="cygfltknox_gl-$FL_DSO_VERSION.dll"
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IMGDSONAME="cygfltknox_images-$FL_DSO_VERSION.dll"
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CAIRODSONAME="cygfltknox_cairo-$FL_DSO_VERSION.dll"
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fi
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fi
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#-----------------------------------------------------------
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# -Wl,--enable-runtime-pseudo-reloc: See str 1585
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# appears to be necessary for older binutils versions < 2.16
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#-----------------------------------------------------------
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LDFLAGS="$LDFLAGS -Wl,--enable-auto-import -Wl,--enable-runtime-pseudo-reloc"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -shared \
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-Wl,--whole-archive -Wl,--export-all-symbols \
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-Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-import \
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-Wl,--enable-auto-image-base -o \$@"
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;;
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*)
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AC_MSG_WARN([Shared libraries may not be supported. Trying -shared option with compiler.])
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DSONAME="libfltk.so.$FL_DSO_VERSION"
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FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION"
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GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION"
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IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION"
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CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION"
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DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o"
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;;
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esac
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LINKSHARED="-L../src $FLTKCAIROOPTION -lfltk_images$SHAREDSUFFIX -lfltk_forms$SHAREDSUFFIX -lfltk$SHAREDSUFFIX"
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else
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DSOCOMMAND="echo"
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DSOLINK=""
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DSONAME=""
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FLDSONAME=""
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GLDSONAME=""
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IMGDSONAME=""
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CAIRODSONAME=""
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PICFLAG=0
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SHAREDSUFFIX=""
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FLUID="fluid"
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LINKSHARED="$LINKFLTKCAIRO ../lib/libfltk_images.a ../lib/libfltk_forms.a ../lib/libfltk.a"
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fi
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AC_SUBST(DSOCOMMAND)
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AC_SUBST(DSOFLAGS)
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AC_SUBST(DSOLINK)
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AC_SUBST(DSONAME)
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AC_SUBST(FLDSONAME)
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AC_SUBST(GLDSONAME)
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AC_SUBST(IMGDSONAME)
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AC_SUBST(CAIRODSONAME)
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AC_SUBST(SHAREDSUFFIX)
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AC_SUBST(LINKSHARED)
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AC_SUBST(FLUID)
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AC_ARG_ENABLE(threads, [ --enable-threads enable multi-threading support [[default=yes]]])
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AC_ARG_WITH(optim, [ --with-optim="flags" use custom optimization flags])
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AC_ARG_WITH(archflags, [ --with-archflags="flags"
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use custom architecture flags
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(possible Mac OS X values include -arch i386, -arch x86_64, -arch ppc)],
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ARCHFLAGS="$withval")
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dnl Find commands...
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AC_PROG_INSTALL
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case $host_os in
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osf*)
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INSTALL="`pwd`/install-sh -c"
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;;
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esac
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if test "$INSTALL" = "$ac_install_sh"; then
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# Use full path to install-sh script...
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INSTALL="`pwd`/install-sh -c"
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fi
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AC_PATH_PROG(NROFF,nroff)
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if test "x$NROFF" = "x:"; then
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# Try groff instead of nroff...
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AC_PATH_PROG(GROFF,groff)
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if test "x$GROFF" = "x:"; then
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NROFF="echo"
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else
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NROFF="$GROFF -T ascii"
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fi
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fi
|
|
AC_PATH_PROG(DOXYDOC,doxygen)
|
|
|
|
dnl How do we make libraries?
|
|
AC_PROG_RANLIB
|
|
AC_PATH_TOOL(AR, ar)
|
|
|
|
if test "x$AR" = "x:"; then
|
|
AC_MSG_ERROR([Configure could not find the library archiver, aborting.])
|
|
fi
|
|
|
|
if test "x$RANLIB" != "x:"; then
|
|
LIBCOMMAND="$AR cr"
|
|
else
|
|
LIBCOMMAND="$AR crs"
|
|
fi
|
|
|
|
AC_SUBST(LIBCOMMAND)
|
|
|
|
dnl how to compile (Windows) resource files
|
|
dnl this will only be used to compile resources for Windows .exe files
|
|
AC_PATH_TOOL(RC,windres)
|
|
|
|
dnl Architecture checks...
|
|
AC_CHECK_SIZEOF(short, 2)
|
|
AC_CHECK_SIZEOF(int, 4)
|
|
AC_CHECK_SIZEOF(long, 4)
|
|
if test $ac_cv_sizeof_short -eq 2; then
|
|
AC_DEFINE(U16,unsigned short)
|
|
fi
|
|
if test $ac_cv_sizeof_int -eq 4; then
|
|
AC_DEFINE(U32,unsigned)
|
|
else
|
|
if test $ac_cv_sizeof_long -eq 4; then
|
|
AC_DEFINE(U32,unsigned long)
|
|
fi
|
|
fi
|
|
case $host_os in
|
|
darwin*)
|
|
;;
|
|
*)
|
|
AC_C_BIGENDIAN
|
|
|
|
if test $ac_cv_sizeof_int -eq 8; then
|
|
AC_DEFINE(U64,unsigned)
|
|
else
|
|
if test $ac_cv_sizeof_long -eq 8; then
|
|
AC_DEFINE(U64,unsigned long)
|
|
fi
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
dnl Does the C++ compiler support the bool type?
|
|
AC_CACHE_CHECK(whether the compiler recognizes bool as a built-in type,
|
|
ac_cv_cxx_bool,[
|
|
AC_LANG_PUSH([C++])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
int f(int x){return 1;}
|
|
int f(char x){return 1;}
|
|
int f(bool x){return 1;}
|
|
]], [[
|
|
bool b = true;
|
|
return f(b);
|
|
]])],
|
|
[ac_cv_cxx_bool=yes],
|
|
[ac_cv_cxx_bool=no])
|
|
AC_LANG_POP([])
|
|
])
|
|
|
|
if test "$ac_cv_cxx_bool" != yes; then
|
|
CXXFLAGS="-Dbool=char -Dfalse=0 -Dtrue=1 $CXXFLAGS"
|
|
fi
|
|
|
|
dnl Standard headers and functions...
|
|
AC_HEADER_DIRENT
|
|
AC_CHECK_HEADERS([sys/select.h sys/stdtypes.h])
|
|
|
|
dnl Do we have the POSIX compatible scandir() prototype?
|
|
AC_CACHE_CHECK([whether we have the POSIX compatible scandir() prototype],
|
|
ac_cv_cxx_scandir_posix,[
|
|
AC_LANG_PUSH([C++])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[#include <dirent.h>
|
|
int func (const char *d, dirent ***list, void *sort) {
|
|
int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
|
|
return n;
|
|
}
|
|
]], [[
|
|
]])],
|
|
[ac_cv_cxx_scandir_posix=yes],
|
|
[ac_cv_cxx_scandir_posix=no])
|
|
AC_LANG_POP([])
|
|
])
|
|
|
|
dnl Define both HAVE_SCANDIR... macros, if the POSIX compatible function is
|
|
dnl available. Otherwise: check, whether any scandir prototype is available,
|
|
dnl but dont use it on SunOS and QNX because of an incompatibility in pre-Y2K
|
|
dnl SunOS scandir versions. We assume, though, that the POSIX compatible
|
|
dnl version on newer SunOS/Solaris versions works as expected.
|
|
if test "$ac_cv_cxx_scandir_posix" = yes; then
|
|
AC_DEFINE(HAVE_SCANDIR)
|
|
AC_DEFINE(HAVE_SCANDIR_POSIX)
|
|
else
|
|
AC_CHECK_FUNC(scandir,[
|
|
case $host_os in
|
|
solaris* | *qnx*)
|
|
AC_MSG_WARN([Not using $host_os scandir emulation function.])
|
|
;;
|
|
*)
|
|
AC_DEFINE(HAVE_SCANDIR)
|
|
;;
|
|
esac])
|
|
fi
|
|
|
|
AC_CHECK_FUNC(vsnprintf,[
|
|
case $host_os in
|
|
hpux1020)
|
|
AC_MSG_WARN([Not using built-in vsnprintf function because you are running HP-UX 10.20.])
|
|
;;
|
|
osf4)
|
|
AC_MSG_WARN([Not using built-in vsnprintf function because you are running Tru64 4.0.])
|
|
;;
|
|
*)
|
|
AC_DEFINE(HAVE_VSNPRINTF)
|
|
;;
|
|
esac])
|
|
AC_CHECK_FUNC(snprintf,[
|
|
case $host_os in
|
|
hpux1020)
|
|
AC_MSG_WARN([Not using built-in snprintf function because you are running HP-UX 10.20.])
|
|
;;
|
|
osf4)
|
|
AC_MSG_WARN([Not using built-in snprintf function because you are running Tru64 4.0.])
|
|
;;
|
|
*)
|
|
AC_DEFINE(HAVE_SNPRINTF)
|
|
;;
|
|
esac])
|
|
AC_CHECK_HEADERS(strings.h)
|
|
AC_CHECK_FUNCS(strcasecmp strlcat strlcpy)
|
|
|
|
AC_CHECK_HEADERS(locale.h)
|
|
AC_CHECK_FUNCS(localeconv)
|
|
|
|
dnl FLTK library uses math library functions...
|
|
AC_SEARCH_LIBS(pow, m)
|
|
|
|
dnl Check for largefile support...
|
|
AC_SYS_LARGEFILE
|
|
|
|
dnl Define largefile options as needed...
|
|
LARGEFILE=""
|
|
if test x$enable_largefile != xno; then
|
|
LARGEFILE="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
|
|
|
|
if test x$ac_cv_sys_large_files = x1; then
|
|
LARGEFILE="$LARGEFILE -D_LARGE_FILES"
|
|
fi
|
|
|
|
if test x$ac_cv_sys_file_offset_bits = x64; then
|
|
LARGEFILE="$LARGEFILE -D_FILE_OFFSET_BITS=64"
|
|
fi
|
|
fi
|
|
AC_SUBST(LARGEFILE)
|
|
|
|
dnl Check for "long long" support...
|
|
AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
|
|
[if test "$GCC" = yes; then
|
|
ac_cv_c_long_long=yes
|
|
else
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[]],
|
|
[[long long int i;]])],
|
|
[ac_cv_c_long_long=yes],
|
|
[ac_cv_c_long_long=no])
|
|
fi])
|
|
|
|
if test $ac_cv_c_long_long = yes; then
|
|
AC_DEFINE(HAVE_LONG_LONG)
|
|
fi
|
|
|
|
dnl Check for dlopen/dlsym...
|
|
AC_SEARCH_LIBS(dlsym, dl, AC_DEFINE(HAVE_DLSYM))
|
|
AC_CHECK_HEADER(dlfcn.h, AC_DEFINE(HAVE_DLFCN_H))
|
|
|
|
dnl Check for audio libraries...
|
|
AUDIOLIBS=""
|
|
|
|
case $host_os in
|
|
cygwin* | mingw*)
|
|
dnl Cygwin environment...
|
|
AUDIOLIBS="-lwinmm"
|
|
;;
|
|
|
|
darwin*)
|
|
AUDIOLIBS="-framework CoreAudio"
|
|
;;
|
|
|
|
*)
|
|
AC_CHECK_HEADER(alsa/asoundlib.h,
|
|
AC_DEFINE(HAVE_ALSA_ASOUNDLIB_H)
|
|
AUDIOLIBS="-lasound")
|
|
;;
|
|
esac
|
|
|
|
AC_SUBST(AUDIOLIBS)
|
|
|
|
dnl Check for image libraries...
|
|
SAVELIBS="$LIBS"
|
|
IMAGELIBS=""
|
|
STATICIMAGELIBS=""
|
|
|
|
AC_SUBST(IMAGELIBS)
|
|
AC_SUBST(STATICIMAGELIBS)
|
|
|
|
# Handle the JPEG lib linking mode (use fltk local or system lib)
|
|
# If --enable-(resp. --disable-)localjpeg parameter is not set by user
|
|
# Then we check the JPEG lib usability, with result in sysjpeglib_ok variable
|
|
AC_ARG_ENABLE(localjpeg, [ --enable-localjpeg use local JPEG library [[default=auto]]])
|
|
# Check for System lib use if automatic mode or --disable-localjpeg is requested
|
|
sysjpeglib_ok=no
|
|
sysjpeginc_ok=no
|
|
if test x$enable_localjpeg != xyes; then
|
|
AC_CHECK_LIB(jpeg,jpeg_CreateCompress,
|
|
[AC_CHECK_HEADER(jpeglib.h,
|
|
sysjpeginc_ok=yes)
|
|
if test x$sysjpeginc_ok = xyes; then
|
|
sysjpeglib_ok=yes
|
|
fi])
|
|
fi
|
|
# Now set the jpeg lib and include flags according to the requested mode and availability
|
|
if test x$enable_localjpeg = xyes -o x$sysjpeglib_ok = xno; then
|
|
JPEGINC="-I../jpeg"
|
|
JPEG="jpeg"
|
|
IMAGELIBS="-lfltk_jpeg $IMAGELIBS"
|
|
STATICIMAGELIBS="\$libdir/libfltk_jpeg.a $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBJPEG)
|
|
#ac_cv_lib_jpeg_jpeg_CreateCompress=no # from ima: should not be necessary
|
|
# Finally, warn user if system lib was requested but not found
|
|
if test x$enable_localjpeg = xno; then
|
|
AC_MSG_WARN([Cannot find system jpeg lib or header: choosing the local lib mode.])
|
|
fi
|
|
else
|
|
JPEGINC=""
|
|
JPEG=""
|
|
IMAGELIBS="-ljpeg $IMAGELIBS"
|
|
STATICIMAGELIBS="-ljpeg $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBJPEG)
|
|
fi
|
|
|
|
# Handle the ZLIB lib linking mode (use fltk local or system lib)
|
|
# If --enable-(resp. --disable-)localzlib parameter is not set by user
|
|
# Then we check the ZLIB lib usability, with result in syszlib_ok variable
|
|
AC_ARG_ENABLE(localzlib, [ --enable-localzlib use local ZLIB library [[default=auto]]])
|
|
# Check for System lib use if automatic mode or --disable-localzlib is requested
|
|
syszlib_ok=no
|
|
syszinc_ok=no
|
|
if test x$enable_localzlib != xyes; then
|
|
AC_CHECK_LIB(z,gzgets,
|
|
[AC_CHECK_HEADER(zlib.h,
|
|
syszinc_ok=yes)
|
|
if test x$syszinc_ok = xyes; then
|
|
syszlib_ok=yes
|
|
fi])
|
|
fi
|
|
# Now set the Z lib and include flags according to the requested mode and availability
|
|
if test x$enable_localzlib = xyes -o x$syszlib_ok = xno ; then
|
|
ZLIBINC="-I../zlib"
|
|
ZLIB="zlib"
|
|
LIBS="-lfltk_z $LIBS"
|
|
IMAGELIBS="-lfltk_z $IMAGELIBS"
|
|
STATICIMAGELIBS="\$libdir/libfltk_z.a $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBZ)
|
|
ac_cv_lib_z_gzgets=no # fc: is still necessary ?
|
|
# Finally, warn user if system lib was requested but not found
|
|
if test x$enable_localzlib = xno; then
|
|
AC_MSG_WARN([Cannot find system z lib or header: choosing the local lib mode.])
|
|
fi
|
|
else
|
|
ZLIBINC=""
|
|
ZLIB=""
|
|
LIBS="-lz $LIBS"
|
|
IMAGELIBS="-lz $IMAGELIBS"
|
|
STATICIMAGELIBS="-lz $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBZ)
|
|
fi
|
|
|
|
# Handle the PNG lib linking mode (use fltk local or system lib)
|
|
# If --enable-(resp. --disable-)localpng parameter is not set by user
|
|
# Then we check the png lib usability with result in syspng_lib variable
|
|
AC_ARG_ENABLE(localpng, [ --enable-localpng use local PNG library [[default=auto]]])
|
|
|
|
# Now check if system lib is usable, we check Lib AND include availability with inc variant,
|
|
# but only, if the builtin lib is not requested
|
|
syspnglib_ok=no
|
|
syspnginc_ok=no
|
|
if test x$enable_localpng != xyes; then
|
|
AC_CHECK_LIB(png, png_read_info,
|
|
[AC_CHECK_HEADER(png.h,
|
|
AC_DEFINE(HAVE_PNG_H)
|
|
syspnginc_ok=yes)
|
|
AC_CHECK_HEADER(libpng/png.h,
|
|
AC_DEFINE(HAVE_LIBPNG_PNG_H)
|
|
syspnginc_ok=yes)
|
|
if test x$syspnginc_ok = xyes; then
|
|
syspnglib_ok=yes
|
|
fi])
|
|
fi
|
|
|
|
# The following is executed if the lib was not found usable or if local lib is required explicitly
|
|
if test x$enable_localpng = xyes -o x$syspnglib_ok = xno ; then
|
|
PNGINC="-I../png"
|
|
PNG="png"
|
|
IMAGELIBS="-lfltk_png $IMAGELIBS"
|
|
STATICIMAGELIBS="\$libdir/libfltk_png.a $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBPNG)
|
|
AC_DEFINE(HAVE_PNG_H)
|
|
AC_DEFINE(HAVE_PNG_GET_VALID)
|
|
AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA)
|
|
# Finally, warn user if system lib was requested but not found
|
|
if test x$enable_localpng = xno; then
|
|
AC_MSG_WARN([Cannot find system png lib or header: choosing the local lib mode.])
|
|
fi
|
|
else
|
|
PNGINC=""
|
|
PNG=""
|
|
IMAGELIBS="-lpng $IMAGELIBS"
|
|
STATICIMAGELIBS="-lpng $STATICIMAGELIBS"
|
|
AC_DEFINE(HAVE_LIBPNG)
|
|
AC_CHECK_LIB(png,png_get_valid, AC_DEFINE(HAVE_PNG_GET_VALID))
|
|
AC_CHECK_LIB(png,png_set_tRNS_to_alpha, AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA))
|
|
fi
|
|
|
|
AC_SUBST(JPEG)
|
|
AC_SUBST(JPEGINC)
|
|
AC_SUBST(PNG)
|
|
AC_SUBST(PNGINC)
|
|
AC_SUBST(ZLIB)
|
|
AC_SUBST(ZLIBINC)
|
|
|
|
dnl Restore original LIBS settings...
|
|
LIBS="$SAVELIBS"
|
|
|
|
dnl See if we need a .exe extension on executables...
|
|
AC_EXEEXT
|
|
|
|
dnl Check for pthreads for multi-threaded apps...
|
|
have_pthread=no
|
|
PTHREAD_FLAGS=""
|
|
|
|
dnl Test whether we want to check for pthreads. We must not do it on Windows
|
|
dnl unless we run under Cygwin with --enable-cygwin, since we always use
|
|
dnl native threads on Windows (even if libpthread is available)
|
|
check_pthread=yes
|
|
case $host_os in
|
|
mingw*)
|
|
check_pthread=no
|
|
;;
|
|
cygwin*)
|
|
if test "x$enable_cygwin" != xyes; then
|
|
check_pthread=no
|
|
fi
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
|
|
if test "x$enable_threads" != xno -a x$check_pthread = xyes; then
|
|
AC_CHECK_HEADERS(pthread.h)
|
|
|
|
if test x$ac_cv_header_pthread_h = xyes; then
|
|
dnl Check various threading options for the platforms we support
|
|
for flag in -lpthreads -lpthread -pthread; do
|
|
AC_MSG_CHECKING([for pthread_create using $flag])
|
|
SAVELIBS="$LIBS"
|
|
LIBS="$flag $LIBS"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[#include <pthread.h>]],
|
|
[[pthread_create(0, 0, 0, 0);]])],
|
|
[have_pthread=yes],
|
|
[LIBS="$SAVELIBS"])
|
|
AC_MSG_RESULT([$have_pthread])
|
|
|
|
if test $have_pthread = yes; then
|
|
AC_DEFINE(HAVE_PTHREAD)
|
|
PTHREAD_FLAGS="-D_THREAD_SAFE -D_REENTRANT"
|
|
|
|
# Solaris requires -D_POSIX_PTHREAD_SEMANTICS to
|
|
# be POSIX-compliant... :(
|
|
case $host_os in
|
|
solaris*)
|
|
PTHREAD_FLAGS="$PTHREAD_FLAGS -D_POSIX_PTHREAD_SEMANTICS"
|
|
;;
|
|
esac
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
|
|
AC_SUBST(PTHREAD_FLAGS)
|
|
|
|
dnl Define OS-specific stuff...
|
|
HLINKS=
|
|
OSX_ONLY=:
|
|
THREADS=
|
|
|
|
AC_ARG_WITH(links, [ --with-links make header links for common misspellings [[default=no]]])
|
|
|
|
INSTALL_DESKTOP=""
|
|
UNINSTALL_DESKTOP=""
|
|
|
|
case $host_os_gui in
|
|
cygwin* | mingw*)
|
|
dnl Cygwin environment, using windows GDI ...
|
|
# Recent versions of Cygwin are seriously broken and the size
|
|
# checks don't work because the shell puts out \r\n instead of
|
|
# \n. Here we just force U32 to be defined to "unsigned"...
|
|
AC_DEFINE(U32,unsigned)
|
|
CFLAGS="-mwindows -DWIN32 -DUSE_OPENGL32 $CFLAGS"
|
|
CXXFLAGS="-mwindows -DWIN32 -DUSE_OPENGL32 $CXXFLAGS"
|
|
LDFLAGS="-mwindows $LDFLAGS"
|
|
DSOFLAGS="-mwindows $DSOFLAGS"
|
|
LIBS="$LIBS -lole32 -luuid -lcomctl32"
|
|
if test "x$with_optim" = x; then
|
|
dnl Avoid -Os optimization on Cygwin/MinGW
|
|
with_optim="-O3"
|
|
fi
|
|
|
|
if test x$enable_gl != xno; then
|
|
AC_CHECK_HEADER(GL/gl.h,
|
|
AC_DEFINE(HAVE_GL)
|
|
GLLIB="-lopengl32")
|
|
AC_CHECK_HEADER(GL/glu.h,
|
|
AC_DEFINE(HAVE_GL_GLU_H)
|
|
GLLIB="-lglu32 $GLLIB")
|
|
else
|
|
LINKFLTKGL=""
|
|
GLLIBNAME=""
|
|
GLDSONAME=""
|
|
GLDEMOS=""
|
|
fi
|
|
|
|
if test "x$enable_threads" != xno; then
|
|
if test x$have_pthread = xyes; then
|
|
AC_DEFINE(HAVE_PTHREAD)
|
|
fi
|
|
fi
|
|
|
|
THREADS="threads$EXEEXT"
|
|
|
|
# Don't make symlinks since Windows is not case sensitive.
|
|
if test "x$with_links" != xyes; then
|
|
HLINKS="#"
|
|
fi
|
|
;;
|
|
|
|
darwin*)
|
|
AC_DEFINE(__APPLE_QUARTZ__)
|
|
|
|
USEMMFILES="Yes"
|
|
|
|
# MacOS X uses Cocoa for graphics.
|
|
LIBS="$LIBS -framework Cocoa"
|
|
|
|
if test x$have_pthread = xyes; then
|
|
AC_DEFINE(HAVE_PTHREAD)
|
|
THREADS="threads$EXEEXT"
|
|
fi
|
|
|
|
if test x$enable_gl != xno; then
|
|
AC_DEFINE(HAVE_GL)
|
|
AC_DEFINE(HAVE_GL_GLU_H)
|
|
GLLIB="-framework OpenGL"
|
|
else
|
|
LINKFLTKGL=""
|
|
GLLIBNAME=""
|
|
GLDSONAME=""
|
|
GLDEMOS=""
|
|
fi
|
|
|
|
# Don't make symlinks because HFS+ is not case sensitive...
|
|
if test "x$with_links" != xyes; then
|
|
HLINKS="#"
|
|
fi
|
|
|
|
# Some steps are only done for OS X package management
|
|
OSX_ONLY=
|
|
|
|
# Install/Uninstall FLUID application
|
|
INSTALL_DESKTOP="install-osx"
|
|
UNINSTALL_DESKTOP="uninstall-osx"
|
|
;;
|
|
|
|
*)
|
|
# All others are UNIX/X11...
|
|
# This includes Cygwin target combined with X11
|
|
if test x$have_pthread = xyes; then
|
|
AC_DEFINE(HAVE_PTHREAD)
|
|
THREADS="threads$EXEEXT"
|
|
fi
|
|
|
|
dnl Check for X11...
|
|
AC_PATH_XTRA
|
|
|
|
if test x$no_x = xyes; then
|
|
AC_MSG_ERROR([Configure could not find required X11 libraries, aborting.])
|
|
fi
|
|
|
|
if test "x$X_PRE_LIBS" != x; then
|
|
AC_MSG_WARN([Ignoring libraries "$X_PRE_LIBS" requested by configure.])
|
|
fi
|
|
|
|
LIBS="$LIBS -lX11 $X_EXTRA_LIBS"
|
|
CFLAGS="$CFLAGS $X_CFLAGS"
|
|
CXXFLAGS="$CXXFLAGS $X_CFLAGS"
|
|
LDFLAGS="$X_LIBS $LDFLAGS"
|
|
DSOFLAGS="$X_LIBS $DSOFLAGS"
|
|
AC_DEFINE(USE_X11)
|
|
if test "x$x_includes" != x; then
|
|
ac_cpp="$ac_cpp -I$x_includes"
|
|
fi
|
|
|
|
dnl Check for OpenGL unless disabled...
|
|
GLLIB=
|
|
|
|
if test x$enable_gl != xno; then
|
|
AC_SEARCH_LIBS(dlopen, dl)
|
|
AC_CHECK_HEADER(GL/gl.h,
|
|
AC_CHECK_LIB(GL, glXMakeCurrent,
|
|
[AC_DEFINE(HAVE_GL)
|
|
GLLIB="-lGL"],
|
|
AC_CHECK_LIB(MesaGL, glXMakeCurrent,
|
|
[AC_DEFINE(HAVE_GL)
|
|
GLLIB="-lMesaGL"],,
|
|
[-lm]),
|
|
[-lm])
|
|
AC_CHECK_LIB(GL, glXGetProcAddressARB,
|
|
AC_DEFINE(HAVE_GLXGETPROCADDRESSARB),, [-lm])
|
|
)
|
|
AC_CHECK_HEADER(GL/glu.h,
|
|
AC_DEFINE(HAVE_GL_GLU_H)
|
|
if test x$ac_cv_lib_GL_glXMakeCurrent = xyes; then
|
|
GLLIB="-lGLU $GLLIB"
|
|
fi
|
|
if test x$ac_cv_lib_MesaGL_glXMakeCurrent = xyes; then
|
|
GLLIB="-lMesaGLU $GLLIB"
|
|
fi
|
|
)
|
|
|
|
if test x$ac_cv_lib_GL_glXMakeCurrent != xyes -a x$ac_cv_lib_MesaGL_glXMakeCurrent != xyes; then
|
|
LINKFLTKGL=""
|
|
GLLIBNAME=""
|
|
GLDSONAME=""
|
|
GLDEMOS=""
|
|
fi
|
|
else
|
|
LINKFLTKGL=""
|
|
GLLIBNAME=""
|
|
GLDSONAME=""
|
|
GLDEMOS=""
|
|
fi
|
|
|
|
dnl Check for Xinerama support unless disabled...
|
|
AC_ARG_ENABLE(xinerama, [ --enable-xinerama turn on Xinerama support [[default=yes]]])
|
|
|
|
xinerama_found=no
|
|
if test x$enable_xinerama != xno; then
|
|
AC_CHECK_LIB(Xinerama, XineramaIsActive,
|
|
[AC_DEFINE(HAVE_XINERAMA)
|
|
LIBS="-lXinerama $LIBS"
|
|
xinerama_found=yes])
|
|
fi
|
|
|
|
dnl Check for the Xft library unless disabled...
|
|
AC_ARG_ENABLE(xft, [ --enable-xft turn on Xft support [[default=yes]]])
|
|
|
|
xft_found=no
|
|
if test x$enable_xft != xno; then
|
|
AC_PATH_PROG(FTCONFIG, freetype-config)
|
|
|
|
if test "x$FTCONFIG" != x; then
|
|
CPPFLAGS="`$FTCONFIG --cflags` $CPPFLAGS"
|
|
CFLAGS="`$FTCONFIG --cflags` $CFLAGS"
|
|
CXXFLAGS="`$FTCONFIG --cflags` $CXXFLAGS"
|
|
|
|
AC_CHECK_LIB(fontconfig, FcPatternCreate)
|
|
AC_CHECK_HEADER(X11/Xft/Xft.h,
|
|
AC_CHECK_LIB(Xft, XftDrawCreate,
|
|
[AC_DEFINE(USE_XFT)
|
|
LIBS="-lXft $LIBS"
|
|
xft_found=yes] ))
|
|
fi
|
|
fi
|
|
|
|
dnl Issue a warning message if Xft was not found, abort configure
|
|
dnl if Xft was requested explicitly (but not found)
|
|
if test x$enable_xft != xno -a x$xft_found != xyes; then
|
|
AC_MSG_WARN([could not find the required Xft headers and/or libraries.])
|
|
AC_MSG_NOTICE([please install Xft headers and libraries or use 'configure --disable-xft'.])
|
|
if test x$enable_xft = xyes; then
|
|
AC_MSG_ERROR([Aborting.])
|
|
fi
|
|
fi
|
|
|
|
dnl Check for the Xdbe extension unless disabled...
|
|
AC_ARG_ENABLE(xdbe, [ --enable-xdbe turn on Xdbe support [[default=yes]]])
|
|
|
|
xdbe_found=no
|
|
if test x$enable_xdbe != xno; then
|
|
AC_CHECK_HEADER(
|
|
[X11/extensions/Xdbe.h],
|
|
[AC_CHECK_LIB(Xext, XdbeQueryExtension,
|
|
[AC_DEFINE(HAVE_XDBE)
|
|
LIBS="-lXext $LIBS"
|
|
xdbe_found=yes])],
|
|
[],
|
|
[#include <X11/Xlib.h>])
|
|
fi
|
|
|
|
dnl Check for the Xfixes extension unless disabled...
|
|
AC_ARG_ENABLE(xfixes, [ --enable-xfixes turn on Xfixes support [[default=yes]]])
|
|
|
|
xfixes_found=no
|
|
if test x$enable_xfixes != xno; then
|
|
AC_CHECK_HEADER(
|
|
[X11/extensions/Xfixes.h],
|
|
[AC_CHECK_LIB(Xfixes, XFixesQueryExtension,
|
|
[AC_DEFINE(HAVE_XFIXES)
|
|
LIBS="-lXfixes $LIBS"
|
|
xfixes_found=yes])],
|
|
[],
|
|
[#include <X11/Xlib.h>])
|
|
fi
|
|
|
|
dnl Check for the Xcursor library unless disabled...
|
|
AC_ARG_ENABLE(xcursor, [ --enable-xcursor turn on Xcursor support [[default=yes]]])
|
|
|
|
xcursor_found=no
|
|
if test x$enable_xcursor != xno; then
|
|
AC_CHECK_HEADER(
|
|
[X11/Xcursor/Xcursor.h],
|
|
[AC_CHECK_LIB(Xcursor, XcursorImageCreate,
|
|
[AC_DEFINE(HAVE_XCURSOR)
|
|
LIBS="-lXcursor $LIBS"
|
|
xcursor_found=yes])],
|
|
[],
|
|
[#include <X11/Xlib.h>])
|
|
fi
|
|
|
|
dnl Check for the Xrender library unless disabled...
|
|
AC_ARG_ENABLE(xrender, [ --enable-xrender turn on Xrender support [[default=yes]]])
|
|
|
|
xrender_found=no
|
|
if test x$enable_xrender != xno; then
|
|
AC_CHECK_HEADER(
|
|
[X11/extensions/Xrender.h],
|
|
[AC_CHECK_LIB(Xrender, XRenderQueryVersion,
|
|
[AC_DEFINE(HAVE_XRENDER)
|
|
LIBS="-lXrender $LIBS"
|
|
xrender_found=yes])],
|
|
[],
|
|
[#include <X11/Xlib.h>])
|
|
fi
|
|
|
|
dnl Check for the X11/Xregion.h header file...
|
|
AC_CHECK_HEADER(X11/Xregion.h, AC_DEFINE(HAVE_X11_XREGION_H),,
|
|
[#include <X11/Xlib.h>])
|
|
|
|
dnl Check for overlay visuals...
|
|
AC_PATH_PROG(XPROP, xprop)
|
|
AC_CACHE_CHECK(for X overlay visuals, ac_cv_have_overlay,
|
|
if test "x$XPROP" != x; then
|
|
if $XPROP -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then
|
|
ac_cv_have_overlay=yes
|
|
else
|
|
ac_cv_have_overlay=no
|
|
fi
|
|
else
|
|
ac_cv_have_overlay=no
|
|
fi)
|
|
|
|
if test x$ac_cv_have_overlay = xyes; then
|
|
AC_DEFINE(HAVE_OVERLAY)
|
|
fi
|
|
|
|
# Make symlinks since UNIX/Linux is case sensitive,
|
|
# but Cygwin in general not.
|
|
case $host_os in
|
|
cygwin*)
|
|
HLINKS="#"
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
# Make symlinks since UNIX/Linux is case sensitive,
|
|
# but only if explicitly configured (default=no)
|
|
if test "x$with_links" != xyes; then
|
|
HLINKS="#"
|
|
fi
|
|
|
|
# Install/Uninstall FLUID application support files
|
|
INSTALL_DESKTOP="install-linux"
|
|
UNINSTALL_DESKTOP="uninstall-linux"
|
|
;;
|
|
esac
|
|
|
|
AC_SUBST(GLDEMOS)
|
|
AC_SUBST(GLLIB)
|
|
AC_SUBST(HLINKS)
|
|
AC_SUBST(OSX_ONLY)
|
|
AC_SUBST(THREADS)
|
|
|
|
AC_SUBST(INSTALL_DESKTOP)
|
|
AC_SUBST(UNINSTALL_DESKTOP)
|
|
|
|
AC_SUBST(USEMMFILES)
|
|
|
|
dnl Figure out the appropriate formatted man page extension...
|
|
case "$host_os" in
|
|
*bsd* | darwin*)
|
|
# *BSD
|
|
CAT1EXT=0
|
|
CAT3EXT=0
|
|
CAT6EXT=0
|
|
;;
|
|
irix*)
|
|
# SGI IRIX
|
|
CAT1EXT=z
|
|
CAT3EXT=z
|
|
CAT6EXT=z
|
|
;;
|
|
*)
|
|
# All others
|
|
CAT1EXT=1
|
|
CAT3EXT=3
|
|
CAT6EXT=6
|
|
;;
|
|
esac
|
|
|
|
AC_SUBST(CAT1EXT)
|
|
AC_SUBST(CAT3EXT)
|
|
AC_SUBST(CAT6EXT)
|
|
|
|
dnl Fix "mandir" variable...
|
|
if test "$mandir" = "\${prefix}/man" -a "$prefix" = "/usr"; then
|
|
case "$host_os" in
|
|
*bsd* | darwin* | linux*)
|
|
# *BSD, Darwin, and Linux
|
|
mandir="\${prefix}/share/man"
|
|
;;
|
|
irix*)
|
|
# SGI IRIX
|
|
mandir="\${prefix}/share/catman"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
dnl Fix "libdir" variable...
|
|
if test "$prefix" = NONE; then
|
|
prefix=/usr/local
|
|
fi
|
|
|
|
if test "$exec_prefix" = NONE; then
|
|
exec_prefix="\${prefix}"
|
|
fi
|
|
|
|
case $host_os in
|
|
irix[1-5]*)
|
|
;;
|
|
irix*)
|
|
if test "$libdir" = "\${exec_prefix}/lib" -a "$exec_prefix" = "\${prefix}" -a "$prefix" = "/usr"; then
|
|
libdir="/usr/lib32"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
dnl Define the command used to update the dependencies (this option
|
|
dnl mainly for FLTK core developers - not necessary for users)
|
|
MAKEDEPEND="\$(CXX) -M"
|
|
AC_SUBST(MAKEDEPEND)
|
|
|
|
dnl Add warnings to compiler switches:
|
|
dnl do this last so messing with switches does not break tests
|
|
|
|
if test -n "$GCC"; then
|
|
# Show all standard warnings + unused variables, conversion errors,
|
|
# and inlining problems when compiling...
|
|
OPTIM="-Wall -Wunused -Wno-format-y2k $OPTIM"
|
|
|
|
# The following additional warnings are useful for tracking down problems...
|
|
#OPTIM="-Wshadow -Wconversion $OPTIM"
|
|
|
|
# We know that Carbon is deprecated on OS X 10.4. To avoid hundreds of warnings
|
|
# we will temporarily disable 'deprecated' warnings on OS X.
|
|
case $host_os in
|
|
darwin[1-7])
|
|
;;
|
|
darwin*)
|
|
OPTIM="-Wno-deprecated-declarations $OPTIM"
|
|
;;
|
|
esac
|
|
|
|
# Set the default compiler optimizations...
|
|
if test -z "$DEBUGFLAG"; then
|
|
#
|
|
# Note: Can't use -fomit-frame-pointer - prevents tools like
|
|
# libsafe from working!
|
|
#
|
|
# Don't use -fforce-mem, -fforce-addr, or -fcaller-saves.
|
|
# They all seem to make either no difference or enlarge
|
|
# the code by a few hundred bytes.
|
|
#
|
|
# "-Os" seems to be the best compromise between speed and
|
|
# code size. "-O3" and higher seem to make no effective
|
|
# difference in the speed of the code, but does bloat the
|
|
# library 10+%.
|
|
#
|
|
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="-Os $OPTIM"
|
|
fi
|
|
fi
|
|
|
|
# Generate position-independent code when needed...
|
|
if test $PICFLAG = 1; then
|
|
OPTIM="$OPTIM -fPIC"
|
|
fi
|
|
|
|
# See if GCC supports -fno-exceptions...
|
|
AC_MSG_CHECKING([if GCC supports -fno-exceptions])
|
|
OLDCFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -fno-exceptions"
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[OPTIM="$OPTIM -fno-exceptions"
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
CFLAGS="$OLDCFLAGS"
|
|
|
|
# See if GCC supports -fno-strict-aliasing...
|
|
AC_MSG_CHECKING([if GCC supports -fno-strict-aliasing])
|
|
OLDCFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -fno-strict-aliasing"
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[OPTIM="$OPTIM -fno-strict-aliasing"
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
CFLAGS="$OLDCFLAGS"
|
|
|
|
dnl Make sure that shared libraries don't have undefined references
|
|
# See if ld supports -no-undefined...
|
|
AC_MSG_CHECKING([if ld supports -no-undefined])
|
|
OLDLDFLAGS="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS -Wl,-no-undefined"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[DSOFLAGS="$DSOFLAGS -Wl,-no-undefined"
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
LDFLAGS="$OLDLDFLAGS"
|
|
|
|
# See if ld supports -Bsymbolic-functions...
|
|
AC_MSG_CHECKING([if ld supports -Bsymbolic-functions])
|
|
OLDLDFLAGS="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS -Wl,-Bsymbolic-functions"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[DSOFLAGS="$DSOFLAGS -Wl,-Bsymbolic-functions"
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
LDFLAGS="$OLDLDFLAGS"
|
|
|
|
# See if toolchain supports a sectioned build...
|
|
AC_MSG_CHECKING([if toolchain supports sections])
|
|
OLDLDFLAGS="$LDFLAGS"
|
|
OLDCFLAGS="$CFLAGS"
|
|
LDFLAGS="$LDFLAGS -Wl,-gc-sections"
|
|
CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[DSOFLAGS="$DSOFLAGS -Wl,-gc-sections"
|
|
OPTIM="$OPTIM -ffunction-sections -fdata-sections"
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
LDFLAGS="$OLDLDFLAGS"
|
|
CFLAGS="$OLDCFLAGS"
|
|
|
|
# See if we are running Solaris; if so, try the -fpermissive option...
|
|
# This option is required on some versions of Solaris to work around
|
|
# bugs in the X headers up through Solaris 7.
|
|
#
|
|
# Unlike the other compiler/optimization settings, this one is placed
|
|
# in CFLAGS and CXXFLAGS so that fltk-config will provide the option
|
|
# to clients - otherwise client apps will not compile properly...
|
|
case $host_os in
|
|
solaris*)
|
|
AC_MSG_CHECKING([if GCC supports -fpermissive])
|
|
|
|
OLDCFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -fpermissive"
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[]], [[]])],
|
|
[CXXFLAGS="$CXXFLAGS -fpermissive"
|
|
AC_MSG_RESULT(yes)],
|
|
[CFLAGS="$OLDCFLAGS"
|
|
AC_MSG_RESULT(no)])
|
|
;;
|
|
esac
|
|
else
|
|
case "$host_os" in
|
|
irix*)
|
|
# Running some flavor of IRIX; see which version and
|
|
# set things up according...
|
|
if test "$uversion" -ge 62; then
|
|
# We are running IRIX 6.2 or higher; uncomment the following
|
|
# lines if you don't have IDO 7.2 or higher:
|
|
#
|
|
# CXX="CC -n32 -mips3"
|
|
# CC="cc -n32 -mips3"
|
|
# LD="ld -n32 -mips3"
|
|
# MAKEDEPEND="CC -M"
|
|
|
|
if test "x`grep abi=n32 /etc/compiler.defaults`" = x; then
|
|
AC_MSG_WARN([FOR BEST RESULTS BEFORE COMPILING: setenv SGI_ABI "-n32 -mips3"])
|
|
fi
|
|
|
|
OPTIM="-fullwarn $OPTIM"
|
|
fi
|
|
if test -z "$DEBUGFLAG"; then
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="-O2 $OPTIM"
|
|
if test $uversion -gt 62; then
|
|
OPTIM="-OPT:Olimit=4000 $OPTIM"
|
|
fi
|
|
fi
|
|
fi
|
|
;;
|
|
hpux*)
|
|
# Running HP-UX; these options should work for the HP compilers.
|
|
if test -z "$DEBUGFLAG"; then
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="+O2 $OPTIM"
|
|
fi
|
|
fi
|
|
|
|
if test $PICFLAG = 1; then
|
|
OPTIM="+z $OPTIM"
|
|
fi
|
|
|
|
CXXFLAGS="$CXXFLAGS +W336,501,736,740,749,829"
|
|
;;
|
|
OSF1*)
|
|
# Running Digital/Tru64 UNIX; these options should work for the
|
|
# Digital/Compaq/NewHP compilers.
|
|
if test -z "$DEBUGFLAG"; then
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="-O2 $OPTIM"
|
|
fi
|
|
fi
|
|
;;
|
|
solaris*)
|
|
# Solaris
|
|
if test -z "$DEBUGFLAG"; then
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="-xO3 $OPTIM"
|
|
fi
|
|
fi
|
|
|
|
if test $PICFLAG = 1; then
|
|
OPTIM="-KPIC $OPTIM"
|
|
fi
|
|
;;
|
|
aix*)
|
|
if test -z "$DEBUGFLAG"; then
|
|
if test "x$with_optim" != x; then
|
|
OPTIM="$with_optim $OPTIM"
|
|
else
|
|
OPTIM="-O2 $OPTIM"
|
|
fi
|
|
fi
|
|
|
|
AC_MSG_WARN([The AIX C and C++ compilers are known not to correctly compile the FLTK library.])
|
|
;;
|
|
*)
|
|
# Running some other operating system; inform the user they
|
|
# should contribute the necessary options via the STR form..
|
|
AC_MSG_WARN([Building FLTK with default compiler optimizations])
|
|
AC_MSG_WARN([Send the FLTK developers your uname and compiler options via http://www.fltk.org/str.php])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
OPTIM="$DEBUGFLAG $OPTIM"
|
|
|
|
dnl Take archflags away from CFLAGS (makefiles use ARCHFLAGS explicitly)
|
|
case $host_os in
|
|
darwin*)
|
|
if test "x$with_archflags" != x ; then
|
|
CFLAGS="`echo $CFLAGS | sed -e "s/$with_archflags//g"`"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
dnl Define the FLTK documentation directory...
|
|
case $host_os in
|
|
mingw*)
|
|
# Determine the path where MSys has /usr installed
|
|
msyspath=`mount | grep '\/usr ' | cut -d ' ' -f -1 | sed -e 's/\\\/\// g'`
|
|
# Then substitute that in the WIN32 path instead of /usr
|
|
AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "$msyspath/local/share/doc/fltk")
|
|
;;
|
|
*)
|
|
if test x$prefix = xNONE; then
|
|
AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "/usr/local/share/doc/fltk")
|
|
else
|
|
AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "$prefix/share/doc/fltk")
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
dnl Define the FLTK data directory...
|
|
if test x$prefix = xNONE; then
|
|
AC_DEFINE_UNQUOTED(FLTK_DATADIR, "/usr/local/share/fltk")
|
|
else
|
|
AC_DEFINE_UNQUOTED(FLTK_DATADIR, "$prefix/share/fltk")
|
|
fi
|
|
|
|
dnl Summarize results of configure tests...
|
|
echo ""
|
|
echo "Configuration Summary"
|
|
echo "-------------------------------------------------------------------------"
|
|
|
|
case $host_os_gui in
|
|
cygwin* | mingw*)
|
|
graphics="GDI"
|
|
;;
|
|
darwin*)
|
|
graphics="Quartz"
|
|
;;
|
|
*)
|
|
graphics="X11"
|
|
if test x$xft_found = xyes; then
|
|
graphics="$graphics + Xft"
|
|
fi
|
|
if test x$xdbe_found = xyes; then
|
|
graphics="$graphics + Xdbe"
|
|
fi
|
|
if test x$xfixes_found = xyes; then
|
|
graphics="$graphics + Xfixes"
|
|
fi
|
|
if test x$xinerama_found = xyes; then
|
|
graphics="$graphics + Xinerama"
|
|
fi
|
|
if test x$xcursor_found = xyes; then
|
|
graphics="$graphics + Xcursor"
|
|
fi
|
|
if test x$xrender_found = xyes; then
|
|
graphics="$graphics + Xrender"
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
echo " Directories: prefix=$prefix"
|
|
echo " bindir=$bindir"
|
|
echo " datadir=$datadir"
|
|
echo " datarootdir=$datarootdir"
|
|
echo " exec_prefix=$exec_prefix"
|
|
echo " includedir=$includedir"
|
|
echo " libdir=$libdir"
|
|
echo " mandir=$mandir"
|
|
case $host_os in
|
|
mingw*)
|
|
echo " MSys docpath=$msyspath/local/share/doc/fltk"
|
|
;;
|
|
esac
|
|
echo " Graphics: $graphics"
|
|
|
|
if test x$JPEG = x; then
|
|
echo "Image Libraries: JPEG=System"
|
|
else
|
|
echo "Image Libraries: JPEG=Builtin"
|
|
fi
|
|
if test x$PNG = x; then
|
|
echo " PNG=System"
|
|
else
|
|
echo " PNG=Builtin"
|
|
fi
|
|
if test x$ZLIB = x; then
|
|
echo " ZLIB=System"
|
|
else
|
|
echo " ZLIB=Builtin"
|
|
fi
|
|
if test x$enable_cairo = xyes; then
|
|
echo " CAIRO=lib"
|
|
fi
|
|
if test x$enable_cairoext = xyes; then
|
|
echo " CAIRO=internal_use"
|
|
fi
|
|
|
|
if test x$enable_largefile != xno; then
|
|
echo " Large Files: YES"
|
|
else
|
|
echo " Large Files: NO"
|
|
fi
|
|
|
|
if test x$GLDEMOS = x; then
|
|
echo " OpenGL: NO"
|
|
else
|
|
echo " OpenGL: YES"
|
|
fi
|
|
|
|
if test x$THREADS = x; then
|
|
echo " Threads: NO"
|
|
else
|
|
echo " Threads: YES"
|
|
fi
|
|
|
|
dnl Set empty BINARY_DIR variable for fltk-config.in (CMake compatibility)
|
|
BINARY_DIR=
|
|
AC_SUBST(BINARY_DIR)
|
|
|
|
dnl Write all of the files...
|
|
AC_CONFIG_HEADER(config.h:configh.in)
|
|
AC_CONFIG_HEADER(FL/abi-version.h:abi-version.in)
|
|
AC_CONFIG_FILES([makeinclude fltk.list fltk-config fltk.spec FL/Makefile])
|
|
AC_OUTPUT
|
|
|
|
dnl Make sure the fltk-config script is executable...
|
|
chmod +x fltk-config
|
|
|
|
dnl
|
|
dnl End of "$Id$".
|
|
dnl
|