86b5507486
strings.h, etc. Add check for strings.h in fluid/factory.cxx. Add directories and man page rules to makeinclude.in Rename man page sources; these are formatted to the correct extensions. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1368 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
337 lines
9.1 KiB
Bash
337 lines
9.1 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 1.33.2.23 2001/02/12 15:12:14 easysw 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 1998-2001 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@fltk.org".
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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/-.*$//g;s/[\.]//g'`
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if test "$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) -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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FreeBSD* | NetBSD* | OpenBSD*)
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DSONAME="libfltk.so.1"
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DSOCOMMAND="\$(CXX) -Wl,-soname,\$@ -shared \$(OPTIM) -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 $DEBUGFLAG -o"
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;;
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esac
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fi])
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AC_PROG_CC
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AC_PROG_CXX
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dnl AC_PROG_INSTALL
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AC_PATH_PROG(NROFF,nroff)
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if test "$NROFF" = ""; then
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AC_PATH_PROG(GROFF,groff)
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if test "$GROFF" = ""; then
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NROFF="echo"
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else
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NROFF="$GROFF -T ascii"
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fi
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fi
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AC_PATH_PROG(HTMLDOC,htmldoc)
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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 -o "$uname" = QNX; then
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echo Not using $uname scandir emulation function.
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else
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AC_DEFINE(HAVE_SCANDIR)
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fi)
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AC_CHECK_FUNC(vsnprintf,
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if test "$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 "$uversion" = "1020"; then
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echo Not using built-in snprintf function because you are running HP-UX 10.20.
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else
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AC_DEFINE(HAVE_SNPRINTF)
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fi)
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AC_CHECK_FUNCS(vsprintf)
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AC_CHECK_HEADER(strings.h)
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AC_CHECK_FUNCS(strcasecmp)
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AC_PATH_XTRA
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dnl# echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure."
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LIBS="$LIBS$X_LIBS"
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CFLAGS="$CFLAGS$X_CFLAGS"
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CXXFLAGS="$CXXFLAGS$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 "$ac_cv_have_overlay" = yes; then
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AC_DEFINE(HAVE_OVERLAY)
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fi
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dnl Figure out the appropriate formatted man page extension...
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case "$uname" in
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FreeBSD* | NetBSD* | OpenBSD*)
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# *BSD
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CAT1EXT=0
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CAT3EXT=0
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;;
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IRIX*)
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# SGI IRIX
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CAT1EXT=z
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CAT3EXT=z
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;;
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*)
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# All others
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CAT1EXT=1
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CAT3EXT=3
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;;
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esac
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AC_SUBST(CAT1EXT)
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AC_SUBST(CAT3EXT)
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dnl Fix "mandir" variable...
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if test "$mandir" = "\${prefix}/man" -a "$prefix" = "/usr"; then
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case "$uname" in
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FreeBSD* | NetBSD* | OpenBSD*)
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# *BSD
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mandir="/usr/share/man"
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;;
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IRIX*)
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# SGI IRIX
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mandir="/usr/share/catman"
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;;
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*)
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# All others
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mandir="/usr/man"
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;;
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esac
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fi
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dnl Add warnings to compiler switches:
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dnl do this last so messing with switches does not break tests
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MAKEDEPEND="\$(CXX) -M"
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if test -n "$GXX"; then
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CFLAGS="-Wall $CFLAGS"
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CXXFLAGS="-Wall $CXXFLAGS"
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if test -z "$DEBUGFLAG"; then
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# Note: Can't use -fomit-frame-pointer - prevents tools like
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# libsafe from working!
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# WAS: I removed the -fforce-mem, -fforce-addr, -fcaller-saves
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# They all seemed to make either no difference or enlarged
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# the code by a few hundred bytes.
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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 $CXXFLAGS"
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fi
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# See if GCC supports -fno-exceptions...
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echo "Testing if GCC supports -fno-exceptions..."
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OLDCFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fno-exceptions"
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AC_TRY_COMPILE(,,
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CXXFLAGS="$CXXFLAGS -fno-exceptions"
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echo "Congratulations - your GCC supports exceptions; disabling them for FLTK...",
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CFLAGS="$OLDCFLAGS"
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echo "GCC does not support exceptions...")
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# See if we are running Solaris; if so, try the -fpermissive option...
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if test $uname = SunOS; then
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echo "Testing if GCC supports -fpermissive..."
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OLDCFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fpermissive"
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AC_TRY_COMPILE(,,
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CXXFLAGS="$CXXFLAGS -fpermissive"
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echo "Enabling -fpermissive to work around X header bugs...",
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CFLAGS="$OLDCFLAGS"
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echo "The -fpermissive option is not required by your GCC...")
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fi
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else
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case `(uname) 2>/dev/null` in
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IRIX*)
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# Running some flavor of IRIX; see which version and
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# set things up according...
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if test "$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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CFLAGS="-fullwarn $CFLAGS"
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CXXFLAGS="-fullwarn $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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CFLAGS="+DAportable $CFLAGS"
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CXXFLAGS="+DAportable $CXXFLAGS"
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;;
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SunOS*)
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# Solaris
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if test -z "$DEBUGFLAG"; then
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CFLAGS="-xO3"
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CXXFLAGS="-xO3"
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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 $CXXFLAGS"
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fi
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;;
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*)
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# Running some other operating system; inform the user they
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# should contribute the necessary options to fltk-bugs@fltk.org...
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echo "Building FLTK with default compiler optimizations; contact"
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echo "fltk-bugs@fltk.org with uname and compiler options needed"
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echo "for your platform, or set the CFLAGS and CXXFLAGS options"
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echo "before running configure."
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;;
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esac
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fi
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CFLAGS="$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 1.33.2.23 2001/02/12 15:12:14 easysw Exp $".
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dnl
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