#
AC_C_BIGENDIAN
#
-LDLIBS=""
-#
LIB_MATH=""
AC_CHECK_LIB(m,sqrt,LIB_MATH="-lm",,)
-LDLIBS=""
+LIB_Z=""
+AC_CHECK_LIB(z,inflate,LIB_Z="-lz",,)
#
AC_PATH_PROG([PKGCONFIG], [pkg-config])
#
else
if test -n "$PKGCONFIG" ; then
pngincludes="`$PKGCONFIG --variable=includedir libpng`"
- fi
- if test -n "$pngincludes" ; then
- pngheader="$pngincludes"
- pngincludes="-I$pngincludes"
+ if test -n "$pngincludes" ; then
+ pngheader="$pngincludes"
+ pngincludes="-I$pngincludes"
+ fi
+ else
+ if test -n "$LIBPNG_CONFIG" ; then
+ pngincludes="`$LIBPNG_CONFIG --I_opts`"
+ pngheader="`$LIBPNG_CONFIG --I_opts | $SED 's/-I//'`"
+ fi
fi
fi
if test -n "$pngheader" ; then
else
pngheader="png.h"
fi
+#
AC_CHECK_HEADER($pngheader,png_header_found="yes",,)
-#last resort
- if test "$png_header_found" = "no" ; then
- pngincludes=""
- pngheader=""
- if test -n "$LIBPNG_CONFIG" ; then
- pngincludes="`$LIBPNG_CONFIG --I_opts`"
- pngheader="`$LIBPNG_CONFIG --I_opts | $SED 's/-I//'`"
- fi
- if test -n "$pngheader" ; then
- pngheader="$pngheader/png.h"
- AC_CHECK_HEADER($pngheader,png_header_found="yes",,)
- fi
- fi
#
AC_ARG_WITH(png_libraries,
[ --with-png-libraries=DIR PNG library in nonstandard DIR])
if [[ -n "$with_png_libraries" ]] ; then
- pnglibs="-L$with_png_libraries -lpng -lz $LIB_MATH"
+ pnglibs="-L$with_png_libraries -lpng $LIB_Z $LIB_MATH"
else
if test -n "$LIBPNG_CONFIG" ; then
- pnglibs="`$LIBPNG_CONFIG --ldflags` -lz $LIB_MATH"
+ pnglibs="`$LIBPNG_CONFIG --ldflags` $LIB_Z $LIB_MATH"
else
if test -n "$PKGCONFIG" ; then
- pnglibs="`$PKGCONFIG --libs libpng` $LIB_MATH"
+ pnglibs="`$PKGCONFIG --libs libpng` $LIB_Z $LIB_MATH"
fi
fi
fi
+ savedLIBS="$LIBS"
+ LIBS="$pnglibs"
+#
+ AC_CHECK_LIB(png,png_read_png,,pnglibs="",)
+#
+ LIBS="$savedLIBS"
if test -n "$pnglibs" ; then
if test -n "$pngincludes" ; then
with_libpng="yes"
png_header_found="yes"
+ LIBS="$LIBS $pnglibs"
AC_DEFINE(HAVE_LIBPNG, [1], [define to 1 if you have libpng])
fi
fi
#
AC_MSG_RESULT(png is usable:$with_libpng)
AM_CONDITIONAL([with_libpng], [test x$with_libpng = xyes])
-LDLIBS="$LDLIBS $pnglibs"
AC_SUBST(pngincludes)
AC_SUBST(pnglibs)
# -------------------------------
test "$enable_tiff" = "no" && with_libtiff="no")
#
if test "x$with_libtiff" = xyes ; then
+#TIFF compiled with JPEG and JBIG support?
+ libjpeg=""
+ AC_CHECK_LIB(jpeg,jpeg_read_header,libjpeg=-ljpeg,,)
+ libjbig=""
+ AC_CHECK_LIB(jbig,jbg_enc_init,libjbig=-ljbig,,)
+ libjbig85=""
+ AC_CHECK_LIB(jbig85,jbg85_enc_init,libjbig85=-ljbig85,,)
#standard path
with_libtiff="no"
+ savedLIBS="$LIBS"
+ LIBS="-ltiff $libjpeg $libjbig $libjbig85 $LIB_Z $LIB_MATH"
AC_CHECK_LIB(tiff, TIFFOpen, tifflibs=-ltiff)
+ LIBS="$savedLIBS"
if test -n "$tifflibs" ; then
AC_CHECK_HEADER(tiff.h,tiff_header_found="yes",,)
if test "$tiff_header_found" = "yes" ; then
with_libtiff="yes"
- LIBS="$LIBS -ltiff $LIB_MATH"
+ LIBS="$LIBS -ltiff $libjpeg $libjbig $libjbig85 $LIB_Z $LIB_MATH"
AC_DEFINE(HAVE_LIBTIFF, [1], [define to 1 if you have libtiff])
fi
fi
#
AC_MSG_RESULT(tiff is usable:$with_libtiff)
AM_CONDITIONAL([with_libtiff], [test x$with_libtiff = xyes])
-LDLIBS="$tifflibs $LDLIBS"
AC_SUBST(tiffincludes)
AC_SUBST(tifflibs)
# -------------------------------
#
AC_MSG_RESULT(lcms2 is usable:$with_liblcms2)
AM_CONDITIONAL([with_liblcms2], [test x$with_liblmcs2 = xyes])
-LDLIBS="$lcms2libs $LDLIBS"
AC_SUBST(lcms2includes)
AC_SUBST(lcms2libs)
AC_MSG_RESULT(lcms2libs:$lcms2libs)
fi
#
AM_CONDITIONAL([with_liblcms1], [test x$with_liblcms1 = xyes])
-LDLIBS="$lcms1libs $LDLIBS"
AC_SUBST(lcms1includes)
AC_SUBST(lcms1libs)
#
fi
AC_SUBST(jp3d_dir)
#
-AC_SUBST(LDLIBS)
-#
AC_CHECK_PROG(with_doxygen, doxygen, [yes],[no],,)
AM_CONDITIONAL([with_doxygen], [test x$with_doxygen = xyes])
#