*FreeBSD-11 ports での python のバージョン管理について *FreeBSD-11 では /etc/make.conf に DEFAULT_VERSIONS+=python=2.7 や DEFAULT_VERSIONS+=python=3.6 を定義することで ports/python-sqlite3 の ports をインストールできる。 *python27-sqlite3 *python35-sqlite3 *python36-sqlite3 !MULTIPLE PYTHON VERSIONS IN FREEBSD / izabeera and dryobates *http://kartowicz.com/dryobates/2014-11/multiple_python_versions_in_freebsd/ ""It’s easy to install multiple versions of Python with FreeBSD ports. ""I had a problem with sqlite3: ImportError: No module named _sqlite3 ""With default Python version I can install it from "databases/py-sqlite3" doing "make install" like above. How to install it for Python3.x? There's no py34-sqlite3 port. ""The key is to set PYTHON_VERSION environment variable: $ cd /usr/ports/databases/py-sqlite3 $ make PYTHON_VERSION=3.2 install clean $ make PYTHON_VERSION=3.3 install clean $ make PYTHON_VERSION=3.4 install clean *上記は 2014年の記事 !2019年 FreeBSD-11 # make PYTHON_VERSION=3.5 install ===> Installing for py36-sqlite3-3.6.8_7 ===> Checking if py36-sqlite3 is already installed ===> py36-sqlite3-3.6.8_7 is already installed ... *** Error code 1 Stop. make: stopped in /usr/ports/databases/py-sqlite3 */usr/ports/Mk/bsd.default-versions.mk root@ns4:/usr/ports/databases/py-sqlite3 # grep PYTHON /usr/ports/Mk/bsd.default-versions.mk | grep DEFAULT PYTHON_DEFAULT?= 3.6 PYTHON2_DEFAULT?= 2.7 PYTHON3_DEFAULT?= 3.6 *失敗#1 root@ns4:/usr/ports/databases/py-sqlite3 # make PYTHON_DEFAULT=2.7 /!\ ERRORS /!\ The variable PYTHON_DEFAULT is set and it should only be defined through DEFAULT_VERSIONS+=python=2.7 in /etc/make.conf */etc/make.conf 追加 DEFAULT_VERSIONS+=python=2.7 root@ns4:/usr/ports/databases/py-sqlite3 # make ===> License PSFL accepted by the user ===> py27-sqlite3-2.7.16_7 depends on file: /usr/local/sbin/pkg - found ===> Fetching all distfiles required by py27-sqlite3-2.7.16_7 for building */etc/make.conf 修正 DEFAULT_VERSIONS+=python=3.6 root@ns4:/usr/ports/databases/py-sqlite3 # make ===> License PSFL accepted by the user ===> py36-sqlite3-3.6.8_7 depends on file: /usr/local/sbin/pkg - found ===> Fetching all distfiles required by py36-sqlite3-3.6.8_7 for building *FreeBSD-11 では /etc/make.conf に DEFAULT_VERSIONS+=python=2.7 や DEFAULT_VERSIONS+=python=3.6 を定義することで python-sqlite3 の ports をインストールできる。