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