git: 9ef210b6cd70 - main - Mk/Uses/python.mk: Remove PYTHON3_DEFAULT and use PYTHON_DEFAULT instead

From: Po-Chuan Hsieh <sunpoet_at_FreeBSD.org>
Date: Sat, 30 Sep 2023 00:56:50 UTC
The branch main has been updated by sunpoet:

URL: https://cgit.FreeBSD.org/ports/commit/?id=9ef210b6cd70dc7713a857618b28faf4e63b7b73

commit 9ef210b6cd70dc7713a857618b28faf4e63b7b73
Author:     Po-Chuan Hsieh <sunpoet@FreeBSD.org>
AuthorDate: 2023-09-30 00:30:47 +0000
Commit:     Po-Chuan Hsieh <sunpoet@FreeBSD.org>
CommitDate: 2023-09-30 00:46:32 +0000

    Mk/Uses/python.mk: Remove PYTHON3_DEFAULT and use PYTHON_DEFAULT instead
    
    - Remove unnecessary PYTHON3_DEFAULT
    - Replace PYTHON3_DEFAULT with PYTHON_DEFAULT
    
    Regarding DEFAULT_VERSIONS, both python and python3 point to the same value
    which makes python3 a duplicate. And we do not really support python=2.7.
    Therefore, use python for Python 3.x and python2 for legacy Python 2.7.
---
 Mk/Uses/python.mk | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/Mk/Uses/python.mk b/Mk/Uses/python.mk
index b65b2150f214..69ecd5f5a2ab 100644
--- a/Mk/Uses/python.mk
+++ b/Mk/Uses/python.mk
@@ -415,10 +415,6 @@ _PYTHON_RUN_DEP=	yes
 _PYTHON_TEST_DEP=	yes
 .  endif
 
-.  if ${PYTHON2_DEFAULT} != ${PYTHON_DEFAULT} && ${PYTHON3_DEFAULT} != ${PYTHON_DEFAULT}
-WARNING+=	"PYTHON_DEFAULT must be a version present in PYTHON2_DEFAULT or PYTHON3_DEFAULT, if you want more Python flavors, set BUILD_ALL_PYTHON_FLAVORS in your make.conf"
-.  endif
-
 .  if ${_PYTHON_ARGS} == 2.7
 DEV_WARNING+=		"lang/python27 reached End of Life and will be removed somewhere in the future, please convert to a modern version of python"
 .  elif ${_PYTHON_ARGS} == 2
@@ -462,7 +458,7 @@ _PYTHON_VERSION_NONSUPPORTED=	${_PYTHON_VERSION_MAXIMUM} at most
 # If we have an unsupported version of Python, try another.
 .  if defined(_PYTHON_VERSION_NONSUPPORTED)
 .undef _PYTHON_VERSION
-.    for ver in ${PYTHON2_DEFAULT} ${PYTHON3_DEFAULT} ${_PYTHON_VERSIONS}
+.    for ver in ${PYTHON_DEFAULT} ${PYTHON2_DEFAULT} ${_PYTHON_VERSIONS}
 __VER=		${ver}
 .      if !defined(_PYTHON_VERSION) && \
 	!(!empty(_PYTHON_VERSION_MINIMUM) && ( \
@@ -480,7 +476,7 @@ IGNORE=		needs an unsupported version of Python
 # Automatically generates FLAVORS if empty
 .  if empty(FLAVORS) && defined(_PYTHON_FEATURE_FLAVORS)
 .  undef _VALID_PYTHON_VERSIONS
-.    for ver in ${PYTHON_DEFAULT} ${PYTHON2_DEFAULT} ${PYTHON3_DEFAULT} ${_PYTHON_VERSIONS}
+.    for ver in ${PYTHON_DEFAULT} ${PYTHON2_DEFAULT} ${_PYTHON_VERSIONS}
 __VER=		${ver}
 .      if !(!empty(_PYTHON_VERSION_MINIMUM) && ( \
 		${__VER:${_VC}} < ${_PYTHON_VERSION_MINIMUM:${_VC}})) && \
@@ -502,7 +498,7 @@ _ALL_PYTHON_FLAVORS=	${_PYTHON_VERSIONS:S/.//:S/^/py/}
 .    if defined(BUILD_ALL_PYTHON_FLAVORS) || defined(_PYTHON_FEATURE_ALLFLAVORS)
 FLAVORS=	${_ALL_PYTHON_FLAVORS}
 .    else
-.      for _v in ${PYTHON_DEFAULT} ${PYTHON2_DEFAULT} ${PYTHON3_DEFAULT}
+.      for _v in ${PYTHON_DEFAULT} ${PYTHON2_DEFAULT}
 _f=	py${_v:S/.//}
 .        if ${_ALL_PYTHON_FLAVORS:M${_f}} && !${FLAVORS:M${_f}}
 .          if !empty(FLAVORS)