# beginning of libpng/withenable.ac
# public domain.
AC_ARG_WITH([system-pnglib],
[  --with-system-pnglib    use installed pnglib library])

AC_ARG_WITH([pnglib_libdir],
[  --with-pnglib-libdir=DIR  specify directory where the png library (libpng.a) resides.])

AC_ARG_WITH([pnglib_include],
[  --with-pnglib-include=DIR specify directory with the pnglib header files.])
# end of libpng/withenable.ac