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02/03: gnu: python: Make 'sys.version' deterministic.


From: Ludovic Courtès
Subject: 02/03: gnu: python: Make 'sys.version' deterministic.
Date: Sat, 14 Nov 2015 23:28:25 +0000

civodul pushed a commit to branch tk-update
in repository guix.

commit c43025587c9b87bc622e07579a36d6774420e723
Author: Ludovic Courtès <address@hidden>
Date:   Sun Nov 15 00:25:55 2015 +0100

    gnu: python: Make 'sys.version' deterministic.
    
    * gnu/packages/patches/python-2-deterministic-build-info.patch,
      gnu/packages/patches/python-3-deterministic-build-info.patch: New
      files.
    * gnu/packages/python.scm (python-2, python): Use them.
    * gnu-system.am (dist_patch_DATA): Add them.
---
 gnu-system.am                                      |    2 ++
 .../python-2-deterministic-build-info.patch        |   17 +++++++++++++++++
 .../python-3-deterministic-build-info.patch        |   17 +++++++++++++++++
 gnu/packages/python.scm                            |    2 ++
 4 files changed, 38 insertions(+), 0 deletions(-)

diff --git a/gnu-system.am b/gnu-system.am
index 97b1269..a887587 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -637,8 +637,10 @@ dist_patch_DATA =                                          
\
   gnu/packages/patches/pybugz-encode-error.patch               \
   gnu/packages/patches/pybugz-stty.patch                       \
   gnu/packages/patches/pyqt-configure.patch                    \
+  gnu/packages/patches/python-2-deterministic-build-info.patch \
   gnu/packages/patches/python-2.7-search-paths.patch           \
   gnu/packages/patches/python-2.7-source-date-epoch.patch      \
+  gnu/packages/patches/python-3-deterministic-build-info.patch \
   gnu/packages/patches/python-3-search-paths.patch             \
   gnu/packages/patches/python-disable-ssl-test.patch           \
   gnu/packages/patches/python-fix-tests.patch                  \
diff --git a/gnu/packages/patches/python-2-deterministic-build-info.patch 
b/gnu/packages/patches/python-2-deterministic-build-info.patch
new file mode 100644
index 0000000..25a079f
--- /dev/null
+++ b/gnu/packages/patches/python-2-deterministic-build-info.patch
@@ -0,0 +1,17 @@
+Always provide the same date and time in 'Py_GetBuildInfo'.
+This is the information shown at the REPL and in 'sys.version'.
+We cannot pass it in CPPFLAGS due to whitespace in the DATE string.
+
+--- a/Modules/getbuildinfo.c
++++ b/Modules/getbuildinfo.c
+@@ -4,6 +4,10 @@
+ #include <stdio.h>
+ #endif
+ 
++/* Deterministic date and time.  */
++#define DATE "Jan  1 1970"
++#define TIME "00:00:01"
++
+ #ifndef DATE
+ #ifdef __DATE__
+ #define DATE __DATE__
diff --git a/gnu/packages/patches/python-3-deterministic-build-info.patch 
b/gnu/packages/patches/python-3-deterministic-build-info.patch
new file mode 100644
index 0000000..22c372a
--- /dev/null
+++ b/gnu/packages/patches/python-3-deterministic-build-info.patch
@@ -0,0 +1,17 @@
+Always provide the same date and time in 'Py_GetBuildInfo'.
+This is the information shown at the REPL and in 'sys.version'.
+We cannot pass it in CPPFLAGS due to whitespace in the DATE string.
+
+--- Modules/getbuildinfo.c
++++ Modules/getbuildinfo.c
+@@ -4,6 +4,10 @@
+ #include <stdio.h>
+ #endif
+ 
++/* Deterministic date and time.  */
++#define DATE "Jan  1 1970"
++#define TIME "00:00:01"
++
+ #ifndef DATE
+ #ifdef __DATE__
+ #define DATE __DATE__
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 3504066..c9c5690 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -92,6 +92,7 @@
         "1h7zbrf9pkj29hlm18b10548ch9757f75m64l47sy75rh43p7lqw"))
       (patches (map search-patch
                     '("python-2.7-search-paths.patch"
+                      "python-2-deterministic-build-info.patch"
                       "python-2.7-source-date-epoch.patch")))))
     (build-system gnu-build-system)
     (arguments
@@ -221,6 +222,7 @@ data types.")
                             '("python-fix-tests.patch"
                               ;; XXX Try removing this patch for python > 3.4.3
                               "python-disable-ssl-test.patch"
+                              "python-3-deterministic-build-info.patch"
                               "python-3-search-paths.patch")))
               (patch-flags '("-p0"))
               (sha256



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