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9e54b9d930
Don't require Python at configure/build unless building pyzfs. Move ZFS_AC_PYTHON_MODULE to always-pyzfs.m4 where it is used. Make test syntax more consistent. Sponsored by: iXsystems, Inc. Reviewed-by: Neal Gompa <ngompa@datto.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ryan Moeller <ryan@ixsystems.com> Closes #8895
106 lines
2.8 KiB
Plaintext
106 lines
2.8 KiB
Plaintext
dnl #
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dnl # ZFS_AC_PYTHON_MODULE(module_name, [action-if-true], [action-if-false])
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dnl #
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dnl # Checks for Python module. Freely inspired by AX_PYTHON_MODULE
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dnl # https://www.gnu.org/software/autoconf-archive/ax_python_module.html
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dnl # Required by ZFS_AC_CONFIG_ALWAYS_PYZFS.
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dnl #
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AC_DEFUN([ZFS_AC_PYTHON_MODULE], [
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PYTHON_NAME=$(basename $PYTHON)
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AC_MSG_CHECKING([for $PYTHON_NAME module: $1])
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AS_IF([$PYTHON -c "import $1" 2>/dev/null], [
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AC_MSG_RESULT(yes)
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m4_ifvaln([$2], [$2])
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], [
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AC_MSG_RESULT(no)
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m4_ifvaln([$3], [$3])
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])
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])
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dnl #
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dnl # Determines if pyzfs can be built, requires Python 2.7 or later.
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_PYZFS], [
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AC_ARG_ENABLE([pyzfs],
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AC_HELP_STRING([--enable-pyzfs],
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[install libzfs_core python bindings @<:@default=check@:>@]),
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[enable_pyzfs=$enableval],
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[enable_pyzfs=check])
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dnl #
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dnl # Packages for pyzfs specifically enabled/disabled.
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dnl #
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AS_IF([test "x$enable_pyzfs" != xcheck], [
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AS_IF([test "x$enable_pyzfs" = xyes], [
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DEFINE_PYZFS='--with pyzfs'
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], [
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DEFINE_PYZFS='--without pyzfs'
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])
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], [
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AS_IF([test "$PYTHON" != :], [
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DEFINE_PYZFS=''
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], [
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enable_pyzfs=no
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DEFINE_PYZFS='--without pyzfs'
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])
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])
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AC_SUBST(DEFINE_PYZFS)
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dnl #
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dnl # Require python-devel libraries
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dnl #
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AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
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AS_CASE([$PYTHON_VERSION],
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[3.*], [PYTHON_REQUIRED_VERSION=">= '3.4.0'"],
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[2.*], [PYTHON_REQUIRED_VERSION=">= '2.7.0'"],
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[AC_MSG_ERROR("Python $PYTHON_VERSION unknown")]
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)
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AX_PYTHON_DEVEL([$PYTHON_REQUIRED_VERSION], [
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AS_IF([test "x$enable_pyzfs" = xyes], [
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AC_MSG_ERROR("Python $PYTHON_REQUIRED_VERSION development library is not installed")
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], [test "x$enable_pyzfs" != xno], [
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enable_pyzfs=no
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])
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])
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])
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dnl #
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dnl # Python "setuptools" module is required to build and install pyzfs
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dnl #
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AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
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ZFS_AC_PYTHON_MODULE([setuptools], [], [
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AS_IF([test "x$enable_pyzfs" = xyes], [
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AC_MSG_ERROR("Python $PYTHON_VERSION setuptools is not installed")
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], [test "x$enable_pyzfs" != xno], [
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enable_pyzfs=no
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])
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])
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])
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dnl #
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dnl # Python "cffi" module is required to run pyzfs
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dnl #
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AS_IF([test "x$enable_pyzfs" = xcheck -o "x$enable_pyzfs" = xyes], [
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ZFS_AC_PYTHON_MODULE([cffi], [], [
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AS_IF([test "x$enable_pyzfs" = xyes], [
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AC_MSG_ERROR("Python $PYTHON_VERSION cffi is not installed")
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], [test "x$enable_pyzfs" != xno], [
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enable_pyzfs=no
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])
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])
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])
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dnl #
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dnl # Set enable_pyzfs to 'yes' if every check passed
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dnl #
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AS_IF([test "x$enable_pyzfs" = xcheck], [enable_pyzfs=yes])
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AM_CONDITIONAL([PYZFS_ENABLED], [test "x$enable_pyzfs" = xyes])
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AC_SUBST([PYZFS_ENABLED], [$enable_pyzfs])
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AC_SUBST(pythonsitedir, [$PYTHON_SITE_PKG])
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AC_MSG_CHECKING([whether to enable pyzfs: ])
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AC_MSG_RESULT($enable_pyzfs)
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])
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