dnl# -*- sh -*- dnl# the "configure" script is made from this by running GNU "autoconf" dnl# dnl# "$Id: configure.in,v 1.12 1998/11/05 16:17:39 mike Exp $" dnl# dnl# Configuration script for the Fast Light Tool Kit (FLTK). dnl# dnl# Copyright 1998 by Bill Spitzak and others. dnl# dnl# This library is free software; you can redistribute it and/or dnl# modify it under the terms of the GNU Library General Public dnl# License as published by the Free Software Foundation; either dnl# version 2 of the License, or (at your option) any later version. dnl# dnl# This library is distributed in the hope that it will be useful, dnl# but WITHOUT ANY WARRANTY; without even the implied warranty of dnl# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU dnl# Library General Public License for more details. dnl# dnl# You should have received a copy of the GNU Library General Public dnl# License along with this library; if not, write to the Free Software dnl# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 dnl# USA. dnl# dnl# Please report all bugs and problems to "fltk-bugs@easysw.com". dnl# AC_INIT(src/Fl.C) AC_PROG_RANLIB LIBNAME="libfltk.a" if test "$RANLIB" != ":"; then LIBCOMMAND="ar cr" else LIBCOMMAND="ar crs" fi DEBUGFLAG="-O2" AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [default=no]],if eval "test x$enable_debug = xyes"; then DEBUGFLAG="-g" fi) AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [default=no]],[ if eval "test x$enable_shared = xyes"; then RANLIB=":" case `uname` in SunOS* | UNIX_S*) LIBNAME="libfltk.so.1" LIBCOMMAND="\$(CXX) -G $DEBUGFLAG -o" ;; HP-UX*) LIBNAME="libfltk.sl.1" LIBCOMMAND="ld -b -z +h libfltk.sl.1 $DEBUGFLAGS -o" ;; OSF1* | IRIX*) LIBNAME="libfltk.so.1" LIBCOMMAND="\$(CXX) -shared $DEBUGFLAG -o" ;; *) echo "Warning: shared libraries may not be supported. Trying -shared" echo " option to compiler." LIBNAME="libfltk.so.1" LIBCOMMAND="\$(CXX) -shared $DEBUGFLAG -o" ;; esac fi]) CFLAGS="$DEBUGFLAG $CFLAGS" CXXFLAGS="$DEBUGFLAG $CXXFLAGS" AC_PROG_CC AC_PROG_CXX dnl# AC_PROG_INSTALL AC_C_BIGENDIAN 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 if test $ac_cv_sizeof_int -eq 8; then AC_DEFINE(U64,unsigned) else if test $ac_cv_sizeof_long -eq 8; then AC_DEFINE(U64,unsigned long) fi fi AC_HEADER_DIRENT AC_CHECK_FUNCS(scandir) AC_CHECK_FUNCS(vsnprintf) AC_CHECK_FUNCS(snprintf) AC_CHECK_FUNCS(vsprintf) AC_PATH_XTRA echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure." dnl# LIBS="$LIBS$X_LIBS$X_PRE_LIBS" LIBS="$LIBS$X_LIBS" CFLAGS="$CFLAGS $X_CFLAGS" CPPFLAGS="$CPPFLAGS $X_CFLAGS" dnl# My test to see if OpenGL is on this machine: GLLIB= AC_CHECK_LIB(GL, glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lGLU -lGL", \ AC_CHECK_LIB(MesaGL,glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lMesaGLU -lMesaGL",,\ -lX11 -lXext $X_EXTRA_LIBS -lm), \ -lX11 -lXext $X_EXTRA_LIBS -lm) AC_SUBST(GLLIB) AC_CHECK_HEADER(X11/extensions/Xdbe.h, AC_DEFINE(HAVE_XDBE)) AC_CACHE_CHECK("for X overlay visuals", ac_cv_have_overlay, if xprop -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then ac_cv_have_overlay=yes else ac_cv_have_overlay=no fi) if test "$ac_cv_have_overlay" = yes; then AC_DEFINE(HAVE_OVERLAY) fi MAKEDEPEND="\$(CXX) -M" dnl# add warnings to compiler switches: dnl# do this last so messing with switches does not break tests if test -n "$GXX"; then CFLAGS="-Wall $CFLAGS" CXXFLAGS="-Wall -Wno-return-type $CXXFLAGS" else if test "`(uname) 2>/dev/null`" = IRIX; then if expr "`(uname -r)`" \>= 6.2; then dnl# Uncomment these if you don't have IDO 7.2 or higher dnl# CXX="CC -n32" dnl# CC="cc -n32" dnl# LD="ld -n32" MAKEDEPEND="CC -M" # -woff 3322 is necessary due to errors in Xlib headers on IRIX CFLAGS="-fullwarn $CFLAGS" CXXFLAGS="-fullwarn -woff 1685 -woff 3322 $CXXFLAGS" MAKEDEPEND="CC -M" else CXXFLAGS="+w +pp $CXXFLAGS" fi fi fi AC_SUBST(LIBNAME) AC_SUBST(LIBCOMMAND) AC_SUBST(MAKEDEPEND) AC_CONFIG_HEADER(config.h:configh.in) AC_OUTPUT(makeinclude) dnl# dnl# End of "$Id: configure.in,v 1.12 1998/11/05 16:17:39 mike Exp $". dnl#