240 lines
6.8 KiB
Bash
240 lines
6.8 KiB
Bash
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: configure.in,v 1.33 1999/03/10 14:22:29 mike Exp $"
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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 1998-1999 by Bill Spitzak and others.
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dnl#
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dnl# This library is free software; you can redistribute it and/or
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dnl# modify it under the terms of the GNU Library General Public
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dnl# License as published by the Free Software Foundation; either
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dnl# version 2 of the License, or (at your option) any later version.
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dnl#
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dnl# This library is distributed in the hope that it will be useful,
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dnl# but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl# Library General Public License for more details.
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dnl#
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dnl# You should have received a copy of the GNU Library General Public
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dnl# License along with this library; if not, write to the Free Software
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dnl# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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dnl# USA.
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dnl#
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dnl# Please report all bugs and problems to "fltk-bugs@easysw.com".
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dnl#
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AC_INIT(src/Fl.cxx)
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AC_PROG_RANLIB
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LIBNAME="libfltk.a"
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if test "$RANLIB" != ":"; then
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LIBCOMMAND="ar cr"
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else
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LIBCOMMAND="ar crs"
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fi
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DSOCOMMAND="echo"
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dnl# Get the operating system and version number...
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uname=`uname`
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uversion=`uname -r | sed -e '1,$s/\.//g'`
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if test "$uname" = "IRIX64"; then
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uname="IRIX"
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fi
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dnl# Clear debugging flags and only enable debugging if the user asks for
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dnl# it.
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DEBUGFLAG=""
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PICFLAG=0
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CFLAGS="${CFLAGS:=}"
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CXXFLAGS="${CXXFLAGS:=}"
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AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [default=no]],[if eval "test x$enable_debug = xyes"; then
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DEBUGFLAG="-g "
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fi])
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AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [default=no]],[
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if eval "test x$enable_shared = xyes"; then
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PICFLAG=1
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case $uname in
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SunOS* | UNIX_S*)
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LIBNAME="libfltk.so.1"
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DSOCOMMAND="\$(CXX) -Wl,-h,\$(LIBNAME) \$(LDLIBS) -G $DEBUGFLAG -o"
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ln -s libfltk.so.1 lib/libfltk.so
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;;
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HP-UX*)
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LIBNAME="libfltk.sl.1"
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DSOCOMMAND="ld -b -z +h libfltk.sl.1 $DEBUGFLAG -o"
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ln -s libfltk.sl.1 lib/libfltk.sl
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;;
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OSF1*)
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LIBNAME="libfltk.so.1"
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DSOCOMMAND="\$(CXX) -Wl,-soname,\$(LIBNAME) \$(LDLIBS) -shared $DEBUGFLAG -o"
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ln -s libfltk.so.1 lib/libfltk.so
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;;
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IRIX*)
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LIBNAME="libfltk.so.1"
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DSOCOMMAND="\$(CXX) -soname \$(LIBNAME) \$(LDLIBS) -shared $DEBUGFLAG -o"
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ln -s libfltk.so.1 lib/libfltk.so
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;;
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*)
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echo "Warning: shared libraries may not be supported. Trying -shared"
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echo " option with compiler."
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LIBNAME="libfltk.so.1"
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DSOCOMMAND="\$(CXX) -Wl,-soname,\$(LIBNAME) \$(LDLIBS) -shared $DEBUGFLAG -o"
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ln -s libfltk.so.1 lib/libfltk.so
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;;
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esac
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fi])
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AC_PROG_CC
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AC_PROG_CXX
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dnl# AC_PROG_INSTALL
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AC_C_BIGENDIAN
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AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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if test $ac_cv_sizeof_short -eq 2; then
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AC_DEFINE(U16,unsigned short)
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fi
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if test $ac_cv_sizeof_int -eq 4; then
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AC_DEFINE(U32,unsigned)
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else
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if test $ac_cv_sizeof_long -eq 4; then
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AC_DEFINE(U32,unsigned long)
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fi
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fi
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if test $ac_cv_sizeof_int -eq 8; then
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AC_DEFINE(U64,unsigned)
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else
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if test $ac_cv_sizeof_long -eq 8; then
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AC_DEFINE(U64,unsigned long)
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fi
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fi
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AC_HEADER_DIRENT
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AC_CHECK_HEADER(sys/select.h)
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AC_CHECK_FUNCS(scandir,
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if test "$uname" != "SunOS"; then
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AC_DEFINE(HAVE_SCANDIR)
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fi)
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AC_CHECK_FUNCS(vsnprintf,
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if test "$uname" != "HP-UX"; then
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AC_DEFINE(HAVE_VSNPRINTF)
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fi)
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AC_CHECK_FUNCS(snprintf,
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if test "$uname" != "HP-UX"; then
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AC_DEFINE(HAVE_SNPRINTF)
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fi)
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AC_CHECK_FUNCS(vsprintf)
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AC_PATH_XTRA
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echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure."
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dnl# LIBS="$LIBS$X_LIBS$X_PRE_LIBS"
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LIBS="$LIBS$X_LIBS"
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CFLAGS="$CFLAGS $X_CFLAGS"
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CPPFLAGS="$CPPFLAGS $X_CFLAGS"
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dnl# My test to see if OpenGL is on this machine:
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GLLIB=
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AC_CHECK_LIB(GL, glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lGLU -lGL", \
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AC_CHECK_LIB(MesaGL,glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lMesaGLU -lMesaGL",,\
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-lX11 -lXext $X_EXTRA_LIBS -lm), \
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-lX11 -lXext $X_EXTRA_LIBS -lm)
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AC_SUBST(GLLIB)
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AC_CHECK_HEADER(X11/extensions/Xdbe.h, \
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if test "$uname" != "SunOS" -a "$uname" != "IRIX"; then
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AC_DEFINE(HAVE_XDBE)
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fi
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if test "$uname" = "IRIX" -a "$uversion" -gt 63; then
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AC_DEFINE(HAVE_XDBE)
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fi)
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AC_CACHE_CHECK("for X overlay visuals", ac_cv_have_overlay,
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if xprop -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then
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ac_cv_have_overlay=yes
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else
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ac_cv_have_overlay=no
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fi)
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if test "$ac_cv_have_overlay" = yes; then
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AC_DEFINE(HAVE_OVERLAY)
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fi
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MAKEDEPEND="\$(CXX) -M"
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dnl# add warnings to compiler switches:
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dnl# do this last so messing with switches does not break tests
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if test -n "$GXX"; then
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CFLAGS="-Wall $CFLAGS"
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CXXFLAGS="-Wall -Wno-return-type $CXXFLAGS"
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if test -z "$DEBUGFLAG"; then
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CFLAGS="-O2 $CFLAGS"
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CXXFLAGS="-O2 $CXXFLAGS"
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fi
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if test $PICFLAG = 1; then
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CFLAGS="-fPIC $CFLAGS"
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CXXFLAGS="-fPIC $CXXFLAGS"
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fi
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else
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case `(uname) 2>/dev/null` in
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IRIX*)
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# Running some flavor of IRIX; see which version and
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# set things up according...
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if test "$uversion" -ge 62; then
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# We are running IRIX 6.2 or higher; uncomment the following
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# lines if you don't have IDO 7.2 or higher:
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#
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# CXX="CC -n32"
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# CC="cc -n32"
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# LD="ld -n32"
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# MAKEDEPEND="CC -M"
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# -woff 3322 is necessary due to errors in Xlib headers on IRIX
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CFLAGS="-fullwarn $CFLAGS"
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CXXFLAGS="-fullwarn -woff 1685 -woff 3322 $CXXFLAGS"
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else
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CXXFLAGS="+w +pp $CXXFLAGS"
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fi
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if test -z "$DEBUGFLAG"; then
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CFLAGS="-O2 $CFLAGS"
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CXXFLAGS="-O2 $CXXFLAGS"
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fi
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;;
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HP-UX*)
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# Running HP-UX; these options should work for the HP compilers.
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if test -z "$DEBUGFLAG"; then
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CFLAGS="+O2 $CFLAGS"
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CXXFLAGS="+O2 +W336,501,736,740,749,829 $CXXFLAGS"
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fi
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;;
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*)
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# Running some other operating system; inform the user they
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# should contribute the necessary options to fltk-bugs@easysw.com...
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echo "Building FLTK with default compiler optimizations; contact"
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echo "fltk-bugs@easysw.com with uname and compiler options needed"
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echo "for your platform, or set the CFLAGS and CXXFLAGS options"
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echo "before running configure."
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;;
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esac
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fi
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CFLAGS="$DEBUGFLAG $CFLAGS"
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CXXFLAGS="$DEBUGFLAG $CXXFLAGS"
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AC_SUBST(DSOCOMMAND)
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AC_SUBST(LIBNAME)
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AC_SUBST(LIBCOMMAND)
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AC_SUBST(MAKEDEPEND)
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AC_CONFIG_HEADER(config.h:configh.in)
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AC_OUTPUT(makeinclude)
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dnl#
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dnl# End of "$Id: configure.in,v 1.33 1999/03/10 14:22:29 mike Exp $".
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dnl#
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