mirror of https://github.com/fltk/fltk.git
FLTK - Fast Light Tool Kit - https://github.com/fltk/fltk - cross platform GUI development
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252 lines
7.1 KiB
252 lines
7.1 KiB
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 1.33.2.6 1999/10/19 04:50:32 bill 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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DSONAME="" |
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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 's/-.*$//g;s/\.//g'` |
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dnl# uversion=`uname -r | sed -e '1,$s/[[-.A-Za-z]]//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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DSONAME="libfltk.so.1" |
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DSOCOMMAND="\$(CXX) -Wl,-h,libfltk.so.1 \$(LDLIBS) -G $DEBUGFLAG -o" |
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;; |
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HP-UX*) |
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DSONAME="libfltk.sl.1" |
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DSOCOMMAND="ld -b -z +h libfltk.sl.1 $DEBUGFLAG -o" |
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;; |
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OSF1*) |
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DSONAME="libfltk.so.1" |
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DSOCOMMAND="\$(CXX) -Wl,-soname,libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o" |
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;; |
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IRIX*) |
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DSONAME="libfltk.so.1" |
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DSOCOMMAND="\$(CXX) -soname libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o" |
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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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DSONAME="libfltk.so.1" |
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DSOCOMMAND="\$(CXX) -Wl,-soname,libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o" |
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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 $ac_cv_sizeof_long -eq 8; then |
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AC_DEFINE(U64,unsigned long) |
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fi |
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fi |
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AC_HEADER_DIRENT |
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AC_CHECK_HEADER(sys/select.h) |
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AC_CHECK_FUNC(scandir, |
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if test "$uname" = "SunOS"; then |
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echo Not using Solaris scandir BSD emulation function. |
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else |
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AC_DEFINE(HAVE_SCANDIR) |
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fi) |
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AC_CHECK_FUNC(vsnprintf, |
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if test "$uname" = "HP-UX" -a "$uversion" = "1020"; then |
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echo Not using built-in vsnprintf function because you are running HP-UX 10.20. |
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else |
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AC_DEFINE(HAVE_VSNPRINTF) |
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fi) |
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AC_CHECK_FUNC(snprintf, |
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if test "$uname" = "HP-UX" -a "$uversion" = "1020"; then |
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echo Not using built-in snprintf function because you are running HP-UX 10.20. |
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else |
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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"; 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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echo "FOR BEST RESULTS BEFORE COMPILING: setenv SGI_ABI -n32" |
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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 1685,3322 $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 $CXXFLAGS" |
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fi |
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;; |
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SunOS*) |
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# Solaris |
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if test -z "$DEBUGFLAG"; then |
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CFLAGS="-O" |
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CXXFLAGS="-O" |
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fi |
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if test $PICFLAG = 1; then |
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CFLAGS="-KPIC $CFLAGS" |
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CXXFLAGS="-PIC $CXXFLAGS" |
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fi |
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;; |
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*) |
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# Running some other operating system; inform the user they |
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# should contribute the necessary options to fltk-bugs@easysw.com... |
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echo "Building FLTK with default compiler optimizations; contact" |
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echo "fltk-bugs@easysw.com with uname and compiler options needed" |
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echo "for your platform, or set the CFLAGS and CXXFLAGS options" |
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echo "before running configure." |
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;; |
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esac |
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fi |
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CFLAGS="$DEBUGFLAG $CFLAGS" |
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CXXFLAGS="$DEBUGFLAG $CXXFLAGS" |
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AC_SUBST(DSONAME) |
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AC_SUBST(DSOCOMMAND) |
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AC_SUBST(LIBNAME) |
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AC_SUBST(LIBCOMMAND) |
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AC_SUBST(MAKEDEPEND) |
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AC_CONFIG_HEADER(config.h:configh.in) |
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AC_OUTPUT(makeinclude) |
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dnl# |
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dnl# End of "$Id: configure.in,v 1.33.2.6 1999/10/19 04:50:32 bill Exp $". |
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dnl#
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