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# Copyright (C) 2003 Shai Ayal <shaiay@users.sourceforge.net>
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
AC_INIT(octplot, 0.3.9)
AC_CONFIG_SRCDIR(src/object.h)
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(config.h)
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_LN_S
AC_CHECK_PROG(RM,rm,rm)
AC_PROG_CC
AC_PROG_CXX
AC_CHECK_HEADERS(ieeefp.h)
dnl -------------------------------------------------------------
dnl spirit.hpp needs to be tested with c++ obviously
dnl AC_LANG_PUSH(C++)
dnl compile_femtotex="no"
dnl AC_ARG_WITH(spirit,
dnl [ --with-spirit-path path to boost/spirit.hpp],
dnl [ spirit_inc=-I$withval ],
dnl [ spirit_inc="" ])
dnl
dnl CXXFLAGS="$spirit_inc $CXXFLAGS"
dnl AC_CHECK_HEADERS(
dnl [boost/spirit/core.hpp],
dnl [compile_femtotex="yes"],
dnl AC_MSG_WARN([spirit was not found on your system. femtoTeX support will not be compiled])
dnl )
dnl AM_CONDITIONAL(COMPILE_FEMTOTEX, test x$compile_femtotex = xyes)
dnl revert back since some tests assume it (notably FT2)
dnl AC_LANG_POP(C++)
dnl -------------------------------------------------------------
dnl Checks related to octave, mostly swiped form octave-forge
dnl
dnl
dnl
dnl Check for mkoctfile
AC_CHECK_PROG(MKOCTFILE,mkoctfile,mkoctfile)
test -z "$MKOCTFILE" && AC_MSG_WARN([no mkoctfile found on path])
AC_SUBST(ver)
AC_SUBST(subver)
AC_SUBST(minpath)
AC_SUBST(path)
AC_SUBST(opath)
dnl AC_SUBST(compile_femtotex)
AC_ARG_WITH(path,
[ --with-path install path prefix],
[ path=$withval ])
AC_ARG_WITH(opath,
[ --with-opath override path for octplot-files],
[ opath=$withval ])
AC_ARG_WITH(minpath,
[ --with-minpath override path for toggle_octplot (should be in your path)],
[ minpath=$withval ])
if test -n "$path" ; then
test -z "$opath" && opath=$path/octplot-$VERSION
fi
dnl Don't query if path/ver are given in the configure environment
if test -z "$opath" || test -z "$minpath";
then
dnl Construct program to get mkoctfile version and local install paths
cat > conftest.cc <<EOF
#include <octave/config.h>
#include <octave/version.h>
#include <octave/defaults.h>
#define INFOV "\nINFOV=" OCTAVE_VERSION "\n"
#ifdef OCTAVE_LOCALVERFCNFILEDIR
# define INFOM "\nINFOM=" OCTAVE_LOCALVERFCNFILEDIR "\n"
#else
# define INFOM "\nINFOM=" OCTAVE_LOCALFCNFILEPATH "\n"
#endif
#ifdef OCTAVE_LOCALVEROCTFILEDIR
# define INFOO "\nINFOO=" OCTAVE_LOCALVEROCTFILEDIR "\n"
#else
# define INFOO "\nINFOO=" OCTAVE_LOCALOCTFILEPATH "\n"
#endif
#ifdef OCTAVE_LOCALVERARCHLIBDIR
# define INFOX "\nINFOX=" OCTAVE_LOCALVERARCHLIBDIR "\n"
#else
# define INFOX "\nINFOX=" OCTAVE_LOCALARCHLIBDIR "\n"
#endif
const char *infom = INFOM;
const char *infoo = INFOO;
const char *infox = INFOX;
const char *infov = INFOV;
EOF
dnl Compile program perhaps with a special version of mkoctfile
$MKOCTFILE conftest.cc || AC_MSG_ERROR(Could not run $MKOCTFILE)
dnl Strip the config info from the compiled file
eval `strings conftest.o | grep "^INFO.=" | sed -e "s,//.*$,,"`
rm -rf conftest*
dnl set the appropriate variables if they are not already set
ver=`echo $INFOV | sed -e "s/\.//" -e "s/\..*$//"`
subver=`echo $INFOV | sed -e "s/^[^.]*[.][^.]*[.]//"`
alt_obase=`echo $INFOO | sed -e "[s,/site.*$,/site,]"`
test -z "$opath" && opath=$alt_obase/octplot-$VERSION
test -z "$minpath" && minpath=$INFOM/octplot
fi
AC_CHECK_PROG(OCTAVE,octave,octave)
OCTAVE_VERSION=`echo "disp(OCTAVE_VERSION)" | $OCTAVE -qf`
dnl -------------------------------------------------------------
dnl Check for the fltk library
dnl
dnl Get the cflags and libraries from the fltk-config script
dnl
AC_ARG_WITH(fltk-prefix,
[ --with-fltk-prefix=PFX Prefix where FLTK is installed (optional)],
fltk_prefix="$withval",
fltk_prefix="")
AC_ARG_WITH(fltk-exec-prefix,
[ --with-fltk-exec-prefix=PFX Exec prefix where FLTK is installed (optional)],
fltk_exec_prefix="$withval",
fltk_exec_prefix="")
if test x$fltk_exec_prefix != x ; then
fltk_args="$fltk_args --exec-prefix=$fltk_exec_prefix"
if test x${FLTK_CONFIG+set} != xset ; then
FLTK_CONFIG=$fltk_exec_prefix/bin/fltk-config
fi
fi
if test x$fltk_prefix != x ; then
fltk_args="$fltk_args --prefix=$fltk_prefix"
if test x${FLTK_CONFIG+set} != xset ; then
FLTK_CONFIG=$fltk_prefix/bin/fltk-config
fi
fi
AC_PATH_PROG(FLTK_CONFIG, fltk-config, no)
no_fltk=""
if test "$FLTK_CONFIG" = "no" ; then
AC_MSG_ERROR([
*** Unable to find Fltk2 library (http://www.fltk.org/)
])
else
CFLAGS="$CFLAGS `$FLTK_CONFIG $fltkconf_args --use-gl --cflags`"
CXXFLAGS="`$FLTK_CONFIG $fltkconf_args --use-gl --cxxflags` $CXXFLAGS"
LIBS="$LIBS `$FLTK_CONFIG $fltkconf_args --use-gl --libs`"
LIBS="$LIBS `$FLTK_CONFIG $fltkconf_args --use-gl --ldflags`"
FLTK_VERSION=`$FLTK_CONFIG $fltkconf_args --version`
fi
AC_MSG_CHECKING(for OpenGL support in fltk)
cat > conftest.cc <<EOF
#include <FL/gl.h>
int nothing=0;
EOF
$CXX $CXXFLAGS -c conftest.cc || AC_MSG_ERROR([
*** your fltk was not compiled with OpenGL support
*** consult README for help
])
AC_MSG_RESULT(yes)
dnl -----------------------------------------------------------
dnl FTGL flags
dnl
dnl
dnl
dnl
AC_CHECK_FT2([9.0.3],[],
[AC_MSG_ERROR([FreeType2 is required to compile this library])])
dnl the duplication of FTGL_LIBS is needed in cygwin since the linker
dnl is dependent on the order of the libs in the command line
LIBS="$LIBS $FT2_LIBS"
AC_DEFINE_UNQUOTED(
MINPATH,
"$minpath",
m-file install path -- in the normal octave path)
AC_DEFINE_UNQUOTED(
OPATH,
"$opath",
octplot install path -- all of octplot will go here)
AC_CONFIG_FILES(Makefile src/Makefile src/tests/Makefile fonts/Makefile demos/Makefile src/toggle_octplot.m)
AC_OUTPUT
AC_MSG_RESULT([
===================================================================
octplot files will install into:
$opath
toggle_octplot.m will install into:
$minpath
octplot is configured with:
fltk: version $FLTK_VERSION with OpenGl support
octave: $OCTAVE (version $OCTAVE_VERSION)
mkoctfile: $MKOCTFILE for Octave $subver
femtoTeX: work in progress ...
])
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