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dnl #
dnl # Determines if pyzfs can be built, requires Python 2.7 or latter.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_PYZFS], [
AC_ARG_ENABLE([pyzfs],
AC_HELP_STRING([--enable-pyzfs],
[install libzfs_core python bindings @<:@default=check@:>@]),
[enable_pyzfs=$enableval],
[enable_pyzfs=check])
dnl #
dnl # Packages for pyzfs specifically enabled/disabled.
dnl #
AS_IF([test "x$enable_pyzfs" != xcheck], [
AS_IF([test "x$enable_pyzfs" = xyes], [
DEFINE_PYZFS='--with pyzfs'
], [
DEFINE_PYZFS='--without pyzfs'
])
], [
DEFINE_PYZFS=''
])
AC_SUBST(DEFINE_PYZFS)
dnl #
dnl # Require python-devel libraries
dnl #
AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
AS_IF([test "${PYTHON_VERSION:0:2}" = "2."], [
PYTHON_REQUIRED_VERSION=">= '2.7.0'"
], [
AS_IF([test "${PYTHON_VERSION:0:2}" = "3."], [
PYTHON_REQUIRED_VERSION=">= '3.4.0'"
], [
AC_MSG_ERROR("Python $PYTHON_VERSION unknown")
])
])
AX_PYTHON_DEVEL([$PYTHON_REQUIRED_VERSION], [
AS_IF([test "x$enable_pyzfs" = xyes], [
AC_MSG_ERROR("Python $PYTHON_REQUIRED_VERSION development library is not installed")
], [test ! "x$enable_pyzfs" = xno], [
enable_pyzfs=no
])
])
])
dnl #
dnl # Python "setuptools" module is required to build and install pyzfs
dnl #
AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
ZFS_AC_PYTHON_MODULE([setuptools], [], [
AS_IF([test "x$enable_pyzfs" = xyes], [
AC_MSG_ERROR("Python $PYTHON_VERSION setuptools is not installed")
], [test ! "x$enable_pyzfs" = xno], [
enable_pyzfs=no
])
])
])
dnl #
dnl # Python "cffi" module is required to run pyzfs
dnl #
AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
ZFS_AC_PYTHON_MODULE([cffi], [], [
AS_IF([test "x$enable_pyzfs" = xyes], [
AC_MSG_ERROR("Python $PYTHON_VERSION cffi is not installed")
], [test ! "x$enable_pyzfs" = xno], [
enable_pyzfs=no
])
])
])
dnl #
dnl # Set enable_pyzfs to 'yes' if every check passed
dnl #
AS_IF([test "x$enable_pyzfs" = xcheck], [enable_pyzfs=yes])
AM_CONDITIONAL([PYZFS_ENABLED], [test x$enable_pyzfs = xyes])
AC_SUBST([PYZFS_ENABLED], [$enable_pyzfs])
AC_SUBST(pythonsitedir, [$PYTHON_SITE_PKG])
AC_MSG_CHECKING([whether to enable pyzfs: ])
AC_MSG_RESULT($enable_pyzfs)
])
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