zfs-builds-mm/zfs-0.8.3/config/user-zlib.m4
2020-03-01 19:43:35 +01:00

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])
])