zfs-builds-mm/zfs-0.8.2/config/user-zlib.m4
2019-10-24 23:13:56 +02:00

21 lines
605 B
Text

dnl #
dnl # Check for zlib
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_ZLIB], [
ZLIB=
AC_CHECK_HEADER([zlib.h], [], [AC_MSG_FAILURE([
*** zlib.h missing, zlib-devel package required])])
AC_SEARCH_LIBS([compress2], [z], [], [AC_MSG_FAILURE([
*** compress2() missing, zlib-devel package required])])
AC_SEARCH_LIBS([uncompress], [z], [], [AC_MSG_FAILURE([
*** uncompress() missing, zlib-devel package required])])
AC_SEARCH_LIBS([crc32], [z], [], [AC_MSG_FAILURE([
*** crc32() missing, zlib-devel package required])])
AC_SUBST([ZLIB], ["-lz"])
AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
])