dnl	configure-script
AC_INIT(fig2vect.c)
AC_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_PROG_CPP
DKLIBS="no"
DKLIBSINC=""
DKLIBSLIB=""
AC_HEADER_CHECK(dk.h, [DKLIBS="yes";AC_DEFINE(HAVE_DK_H)])
AC_HEADER_CHECK(setjmp.h,AC_DEFINE(HAVE_SETJMP_H))
AC_HAVE_FUNCS(snprintf)
AC_CHECK_PROG([STC],[stc],[yes],[no])
if test "X$STC" != "Xyes"
then
echo 'No stc program found in PATH!'
echo 'You must install the dklibs library set before you install this package.'
echo 'Make sure the environment variables PATH, path, CPPFLAGS, CFLAGS,'
echo 'LDFLAGS and LD_LIBRARY_PATH are set properly.'
echo 'See http://dklibs.sourceforge.net'
exit 1
fi
BZLIBPATH=""
BZLIB=""
AC_ARG_WITH(bz2,[  --with-bz2=DIR          enable bz2 compression support (default: no)],BZLIBPATH="$withval")
if test "X$BZLIBPATH" = "X"
then
  AC_HEADER_CHECK(bzlib.h,BZLIB="-lbz2";AC_DEFINE(HAVE_BZLIB_H))
elif test "X$BZLIBPATH" = "Xno"
then
  BZLIB=""
elif test "X$BZLIBPATH" = "Xyes"
then
  AC_HEADER_CHECK(bzlib.h,BZLIB="-lbz2";AC_DEFINE(HAVE_BZLIB_H))
else
  BZLIB="-L$BZLIBPATH -lbz2"
  AC_DEFINE(HAVE_BZLIB_H)
fi
AC_SUBST(BZLIB)
ZLIBPATH=""
ZLIB=""
AC_ARG_WITH(zlib,[  --with-zlib=DIR         enable zlib support (default: yes)],ZLIBPATH="$withval")
if test "X$ZLIBPATH" = "X"
then
  AC_HEADER_CHECK(zlib.h,ZLIB="-lz";AC_DEFINE(HAVE_ZLIB_H))
elif test "X$ZLIBPATH" = "Xno"
then
  ZLIB=""
elif test "X$ZLIBPATH" = "Xyes"
then
  AC_HEADER_CHECK(zlib.h,ZLIB="-lz";AC_DEFINE(HAVE_ZLIB_H))
else
  ZLIB="-L$ZLIBPATH -lz"
  AC_DEFINE(HAVE_ZLIB_H)
fi
AC_SUBST(ZLIB)
AC_MSG_CHECKING(libpng)
AC_TRY_COMPILE([#include <png.h>], [
png_structp png_ptr;
], LIBPNG='-lpng';echo yes;AC_DEFINE(HAVE_PNG_H), LIBPNG='';echo no)
AC_SUBST(LIBPNG)
AC_MSG_CHECKING(jpeglib)
AC_TRY_COMPILE([#include <stdio.h>
#include <sys/types.h>
#include <jpeglib.h>], [
  struct jpeg_decompress_struct cinfo;
],echo yes;LIBJPG='-ljpeg';AC_DEFINE(HAVE_JPEGLIB_H),LIBJPG='';echo no)
AC_SUBST(LIBJPG)
AC_MSG_CHECKING(NetPBM)
LIBPNM=''
AC_TRY_COMPILE([#include <stdio.h>
#include <pnm.h>
],[
int cols, rows, format;
xelval maxval;
cols = rows = format = 0;
pnm_readpnminit(stdin, &cols, &rows, &maxval, &format);
],echo yes;LIBPNM='-lnetpbm';AC_DEFINE(HAVE_PNM_H),LIBPNM='';echo no)
AC_SUBST(LIBPNM)
AC_ARG_WITH(dklibs,[  --with-dklibs=DIR       dklibs base directory],[DKLIBS="$withval"])
case "X$DKLIBS" in
Xno)
echo 'ERROR: The dklibs library set was not found!'
echo 'These libraries are required to build this application.'
echo 'See http://dklibs.sourceforge.net for documentation or'
echo 'http://sourceforge.net/projects/dklibs for download.'
;;
Xyes)
AC_DEFINE(HAVE_DK_H)
;;
*)
DKLIBSINC="-I${DKLIBS}/include"
DKLIBSLIB="-L${DKLIBS}/lib"
AC_DEFINE(HAVE_DK_H)
;;
esac
AC_SUBST(DKLIBSINC)
AC_SUBST(DKLIBSLIB)
AC_OUTPUT(Makefile)
echo 'The package was configured successfully. Now run'
echo '  make'
echo '  make install'
echo 'to build and install the software.'