Commit | Line | Data |
---|---|---|
2e078300 JB |
1 | dnl A function to check for zlib availability. zlib is used by default |
2 | dnl unless the user configured with --disable-nls. | |
3 | ||
4 | AC_DEFUN([AM_ZLIB], | |
5 | [ | |
6 | # See if the user specified whether he wants zlib support or not. | |
7 | AC_ARG_WITH(zlib, | |
8 | [ --with-zlib include zlib support (auto/yes/no) [default=auto]], | |
9 | [], [with_zlib=auto]) | |
10 | ||
11 | if test "$with_zlib" != "no"; then | |
12 | AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) | |
13 | if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then | |
14 | AC_MSG_ERROR([zlib (libz) library was explicitly requested but not found]) | |
15 | fi | |
16 | fi | |
17 | ]) | |
18 |