| Brian Silverman | 8649792 | 2018-02-10 19:28:39 -0500 | [diff] [blame^] | 1 | dnl -*- Autoconf -*- test for either zlib or bzlib. |
| 2 | dnl Defines --with-$1 argument, $2 automake conditional, |
| 3 | dnl and sets AC_DEFINE(USE_$2) and LIBS. |
| 4 | |
| 5 | AC_DEFUN([eu_ZIPLIB], [dnl |
| 6 | AC_ARG_WITH([[$1]], |
| 7 | AC_HELP_STRING([--with-[$1]], [support [$1] compression in libdwfl]),, |
| 8 | [with_[$1]=default]) |
| 9 | if test $with_[$1] != no; then |
| 10 | AC_SEARCH_LIBS([$4], [$3], [with_[$1]=yes], |
| 11 | [test $with_[$1] = default || |
| 12 | AC_MSG_ERROR([missing -l[$3] for --with-[$1]])]) |
| 13 | fi |
| 14 | AM_CONDITIONAL([$2], test $with_[$1] = yes) |
| 15 | if test $with_[$1] = yes; then |
| 16 | AC_DEFINE(USE_[$2]) |
| 17 | else |
| 18 | with_[$1]=no |
| 19 | fi |
| 20 | AH_TEMPLATE(USE_[$2], [Support $5 decompression via -l$3.])]) |