| dnl -*- Autoconf -*- test for either zlib or bzlib. |
| dnl Defines --with-$1lib argument, $2LIB automake conditional, |
| dnl and sets AC_DEFINE(USE_$2LIB) and LIBS. |
| |
| AC_DEFUN([eu_ZIPLIB], [dnl |
| AC_ARG_WITH([[$1]lib], |
| AC_HELP_STRING([--with-[$1]lib], [support g[$1]ip compression in libdwfl]),, |
| [with_[$1]lib=default]) |
| if test $with_[$1]lib != no; then |
| AC_SEARCH_LIBS([$4], [$3], [with_[$1]lib=yes], |
| [test $with_[$1]lib = default || |
| AC_MSG_ERROR([missing -l[$3] for --with-[$1]lib])]) |
| fi |
| AM_CONDITIONAL([$2]LIB, test $with_[$1]lib = yes) |
| if test $with_[$1]lib = yes; then |
| AC_DEFINE(USE_[$2]LIB) |
| fi |
| AH_TEMPLATE(USE_[$2]LIB, [Support $5 decompression via -l$3.])]) |