| Roland McGrath | 7a64787 | 2009-01-08 19:22:35 -0800 | [diff] [blame^] | 1 | dnl Test for either zlib or bzlib. |
| 2 | dnl Defines --with-$1lib argument, $2LIB automake conditional, |
| 3 | dnl and sets AC_DEFINE(USE_$2LIB) and LIBS. |
| 4 | |
| 5 | AC_DEFUN([eu_ZIPLIB], [with_[$1]lib=default |
| 6 | AC_ARG_WITH([[$1]lib], |
| 7 | AC_HELP_STRING([--with-[$1]lib], [support g[$1]ip compression in libdwfl])) |
| 8 | if test $with_[$1]lib != no; then |
| 9 | AC_SEARCH_LIBS([$4], [$3], [with_[$1]lib=yes], |
| 10 | [test $with_[$1]lib = default || |
| 11 | AC_MSG_ERROR([missing -l[$3] for --with-[$1]lib])]) |
| 12 | fi |
| 13 | AM_CONDITIONAL([$2]LIB, test $with_[$1]lib = yes) |
| 14 | if test $with_[$1]lib = yes; then |
| 15 | AC_DEFINE(USE_[$2]LIB) |
| 16 | fi |
| 17 | AH_TEMPLATE(USE_[$2]LIB, [Support $5 decompression via -l$3.])]) |