From 148d54f91f43147f31b16a7c2cb1ade385832366 Mon Sep 17 00:00:00 2001 From: Joshua Watt Date: Thu, 27 Jun 2019 08:53:17 -0500 Subject: python3: Fix .pyc file reproduciblility Applies a patch to python that makes the pre-compiled .pyc files generated during the build reproducible. Signed-off-by: Joshua Watt Signed-off-by: Richard Purdie --- ...-Use-FLAG_REF-always-for-interned-strings.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 meta/recipes-devtools/python/python3/0001-Use-FLAG_REF-always-for-interned-strings.patch (limited to 'meta/recipes-devtools/python/python3') diff --git a/meta/recipes-devtools/python/python3/0001-Use-FLAG_REF-always-for-interned-strings.patch b/meta/recipes-devtools/python/python3/0001-Use-FLAG_REF-always-for-interned-strings.patch new file mode 100644 index 0000000000..8fcb344222 --- /dev/null +++ b/meta/recipes-devtools/python/python3/0001-Use-FLAG_REF-always-for-interned-strings.patch @@ -0,0 +1,35 @@ +From 6c8ea7c1dacd42f3ba00440231ec0e6b1a38300d Mon Sep 17 00:00:00 2001 +From: Inada Naoki +Date: Sat, 14 Jul 2018 00:46:11 +0900 +Subject: [PATCH] Use FLAG_REF always for interned strings + +Upstream-status: Submitted [https://github.com/python/cpython/pull/8226] +Signed-off-by: Joshua Watt +--- + Python/marshal.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/Python/marshal.c b/Python/marshal.c +index 6d06266c6a..51db2e3b2e 100644 +--- a/Python/marshal.c ++++ b/Python/marshal.c +@@ -275,9 +275,14 @@ w_ref(PyObject *v, char *flag, WFILE *p) + if (p->version < 3 || p->hashtable == NULL) + return 0; /* not writing object references */ + +- /* if it has only one reference, it definitely isn't shared */ +- if (Py_REFCNT(v) == 1) ++ /* If it has only one reference, it definitely isn't shared. ++ * But we use TYPE_REF always for interned string, to PYC file stable ++ * as possible. ++ */ ++ if (Py_REFCNT(v) == 1 && ++ !(PyUnicode_CheckExact(v) && PyUnicode_CHECK_INTERNED(v))) { + return 0; ++ } + + entry = _Py_HASHTABLE_GET_ENTRY(p->hashtable, v); + if (entry != NULL) { +-- +2.21.0 + -- cgit 1.2.3-korg