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# Check if the tiff lib is available
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AC_FIND_TIFF
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AM_CONDITIONAL(have_tiff, test -n "$LIBTIFF")
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AC_FIND_PNG
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AM_CONDITIONAL(have_png, test -n "$LIBPNG")
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AC_FIND_JPEG
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AM_CONDITIONAL(have_jpeg, test -n "$LIBJPEG")
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|
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#---------------------------------------------------------
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|
# libexif detection
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|
# taken from libkexif's configure.in.in
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|
#---------------------------------------------------------
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|
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LIBEXIF=no
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|
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|
|
#PKG_CHECK_MODULES(LIBEXIF, libexif >= 0.5.7, ,
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|
# [ AC_MSG_WARN([libexif >= 0.5.7 not found.])
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|
|
# LIBEXIF=yes ])
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|
|
|
|
|
|
|
#PKG_CHECK_MODULES(LIBEXIF06, libexif >= 0.6.9,
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|
|
# AC_DEFINE(HAVE_EXIF06,1,[check for libexif > 0.6]),
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|
|
# AC_MSG_WARN([Using old version of libexif.]))
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|
|
|
|
|
PKG_CHECK_MODULES(LIBEXIF, libexif >= 0.6.12 , ,
|
|
|
[ AC_MSG_WARN([libexif >= 0.6.12 not found.])
|
|
|
LIBEXIF=yes ])
|
|
|
|
|
|
AC_SUBST(LIBEXIF_LIBS)
|
|
|
AC_SUBST(LIBEXIF_CFLAGS)
|
|
|
|
|
|
#---------------------------------------------------------
|
|
|
# libexif detection
|
|
|
#---------------------------------------------------------
|
|
|
AC_MSG_CHECKING([if C++ program with exif can be compiled])
|
|
|
AC_LANG_SAVE
|
|
|
AC_LANG_CPLUSPLUS
|
|
|
ac_save_CXXFLAGS="$CXXFLAGS"
|
|
|
CXXFLAGS="$CXXFLAGS $LIBEXIF_CFLAGS"
|
|
|
AC_CACHE_VAL(exif_build,
|
|
|
[
|
|
|
AC_TRY_COMPILE([
|
|
|
extern "C" {
|
|
|
#include <libexif/exif-loader.h>
|
|
|
#include <libexif/exif-utils.h>
|
|
|
}
|
|
|
],[
|
|
|
ExifLoader *l = exif_loader_new ();
|
|
|
exif_loader_write_file (l,"kikoo");
|
|
|
return 0;
|
|
|
], exif_build=yes,
|
|
|
exif_build=no)
|
|
|
])
|
|
|
AC_MSG_RESULT($exif_build)
|
|
|
if test "$exif_build" = "no"; then
|
|
|
LIBEXIF=""
|
|
|
fi
|
|
|
CXXFLAGS="$ac_save_CXXFLAGS"
|
|
|
AC_LANG_RESTORE
|
|
|
|
|
|
|
|
|
AM_CONDITIONAL(have_exif, test -n "$LIBEXIF")
|
|
|
AM_CONDITIONAL(include_jpeg_filter, test -n "$LIBJPEG" -a -n "$LIBEXIF")
|
|
|
AM_CONDITIONAL(include_tiff_filter, test -n "$LIBTIFF" -a -n "$LIBEXIF")
|
