[mirror_zfs-debian.git] / config / user-zlib.m4

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_CHECK_LIB([z], [compress2], [], [AC_MSG_FAILURE([
	*** compress2() missing, zlib-devel package required])])

	AC_CHECK_LIB([z], [uncompress], [], [AC_MSG_FAILURE([
	*** uncompress() missing, zlib-devel package required])])

	AC_CHECK_LIB([z], [crc32], [], [AC_MSG_FAILURE([
	*** crc32() missing, zlib-devel package required])])

	AC_SUBST([ZLIB], ["-lz"])
	AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
])
Commit	Line	Data
c9c0d073 BB	1	dnl #
	2	dnl # Check for zlib
	3	dnl #
	4	AC_DEFUN([ZFS_AC_CONFIG_USER_ZLIB], [
	5	ZLIB=
	6
	7	AC_CHECK_HEADER([zlib.h], [], [AC_MSG_FAILURE([
	8	*** zlib.h missing, zlib-devel package required])])
	9
	10	AC_CHECK_LIB([z], [compress2], [], [AC_MSG_FAILURE([
	11	*** compress2() missing, zlib-devel package required])])
	12
	13	AC_CHECK_LIB([z], [uncompress], [], [AC_MSG_FAILURE([
	14	*** uncompress() missing, zlib-devel package required])])
	15
	16	AC_CHECK_LIB([z], [crc32], [], [AC_MSG_FAILURE([
	17	*** crc32() missing, zlib-devel package required])])
	18
	19	AC_SUBST([ZLIB], ["-lz"])
	20	AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
	21	])