gnu: Python: Update to 3.8.1.

* gnu/packages/python.scm (python-3.7): Rename to ...
(python-3.8): ... this.  Update to 3.8.1.
[source](patches): Add "python-3.8-fix-tests.patch".
[source](snippet): Adjust for renamed file.
(python-3): Alias to PYTHON-3.8.
* gnu/packages/patches/python-3-search-paths.patch: Adjust for 3.8.
* gnu/packages/patches/python-3.8-search-paths.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.

4 files changed, 20 insertions, 62 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 63a3fcffbe..4f1385d73b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1307,7 +1307,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-3-deterministic-build-info.patch	\
   %D%/packages/patches/python-3-search-paths.patch		\
   %D%/packages/patches/python-3-fix-tests.patch			\
-  %D%/packages/patches/python-3.8-search-paths.patch		\
   %D%/packages/patches/python-3.8-fix-tests.patch		\
   %D%/packages/patches/python-CVE-2018-14647.patch		\
   %D%/packages/patches/python-axolotl-AES-fix.patch		\
diff --git a/gnu/packages/patches/python-3-search-paths.patch b/gnu/packages/patches/python-3-search-paths.patch
index cf1647207b..aaf7236631 100644
--- a/gnu/packages/patches/python-3-search-paths.patch
+++ b/gnu/packages/patches/python-3-search-paths.patch
@@ -3,23 +3,23 @@ looking for headers and libraries.
 
 --- a/setup.py	2015-10-07 23:32:58.891329173 +0200
 +++ b/setup.py	2015-10-07 23:46:29.653349924 +0200
-@@ -575,15 +575,15 @@
+@@ -676,15 +676,15 @@
          # if a file is found in one of those directories, it can
          # be assumed that no additional -I,-L directives are needed.
-         if not cross_compiling:
--            lib_dirs = self.compiler.library_dirs + system_lib_dirs
--            inc_dirs = self.compiler.include_dirs + system_include_dirs
-+            lib_dirs = os.getenv('LIBRARY_PATH', '').split(os.pathsep)
-+            inc_dirs = os.getenv('CPATH', '').split(os.pathsep)
+         if not CROSS_COMPILING:
+-            self.lib_dirs = self.compiler.library_dirs + system_lib_dirs
+-            self.inc_dirs = self.compiler.include_dirs + system_include_dirs
++            self.lib_dirs = os.getenv('LIBRARY_PATH', '').split(os.pathsep)
++            self.inc_dirs = os.getenv('CPATH', '').split(os.pathsep)
          else:
              # Add the sysroot paths. 'sysroot' is a compiler option used to
              # set the logical path of the standard system headers and
              # libraries.
--            lib_dirs = (self.compiler.library_dirs +
-+            lib_dirs = (os.getenv('CROSS_LIBRARY_PATH', '').split(os.pathsep) +
-                         sysroot_paths(('LDFLAGS', 'CC'), system_lib_dirs))
--            inc_dirs = (self.compiler.include_dirs +
-+            inc_dirs = (os.getenv('CROSS_CPATH', '').split(os.pathsep) +
-                         sysroot_paths(('CPPFLAGS', 'CFLAGS', 'CC'),
-                                       system_include_dirs))
-         exts = []
+-            self.lib_dirs = (self.compiler.library_dirs +
++            self.lib_dirs = (os.getenv('CROSS_LIBRARY_PATH', '').split(os.pathsep) +
+                              sysroot_paths(('LDFLAGS', 'CC'), system_lib_dirs))
+-            self.inc_dirs = (self.compiler.include_dirs +
++            self.inc_dirs = (os.getenv('CROSS_CPATH', '').split(os.pathsep) +
+                              sysroot_paths(('CPPFLAGS', 'CFLAGS', 'CC'),
+                                            system_include_dirs))
+ 
diff --git a/gnu/packages/patches/python-3.8-search-paths.patch b/gnu/packages/patches/python-3.8-search-paths.patch
deleted file mode 100644
index 88f19850bf..0000000000
--- a/gnu/packages/patches/python-3.8-search-paths.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/setup.py b/setup.py
-index 20d7f35..5751083 100644
---- a/setup.py
-+++ b/setup.py
-@@ -676,8 +676,8 @@ class PyBuildExt(build_ext):
-         # if a file is found in one of those directories, it can
-         # be assumed that no additional -I,-L directives are needed.
-         if not CROSS_COMPILING:
--            self.lib_dirs = self.compiler.library_dirs + system_lib_dirs
--            self.inc_dirs = self.compiler.include_dirs + system_include_dirs
-+            self.lib_dirs = os.getenv('LIBRARY_PATH', '').split(os.pathsep)
-+            self.inc_dirs = os.getenv('CPATH', '').split(os.pathsep)
-         else:
-             # Add the sysroot paths. 'sysroot' is a compiler option used to
-             # set the logical path of the standard system headers and
---
-2.23.0
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 7aa170ffc0..96caaae0b3 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -344,27 +344,28 @@ data types.")
     (name "python")
     (properties `((superseded . ,python-2)))))
 
-(define-public python-3.7
+(define-public python-3.8
   (package (inherit python-2)
     (name "python")
-    (version "3.7.4")
+    (version "3.8.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.python.org/ftp/python/"
                                   version "/Python-" version ".tar.xz"))
               (patches (search-patches
                         "python-3-fix-tests.patch"
+                        "python-3.8-fix-tests.patch"
                         "python-3-deterministic-build-info.patch"
                         "python-3-search-paths.patch"))
               (sha256
                (base32
-                "0gxiv5617zd7dnqm5k9r4q2188lk327nf9jznwq9j6b8p0s92ygv"))
+                "1s4lwn5vzsajlc88m6hkghsvnjw4d00l2dsgng0m2w6vyqbl32bm"))
               (modules '((guix build utils)))
               (snippet
                '(begin
                   ;; Delete the bundled copy of libexpat.
                   (delete-file-recursively "Modules/expat")
-                  (substitute* "Modules/Setup.dist"
+                  (substitute* "Modules/Setup"
                     ;; Link Expat instead of embedding the bundled one.
                     (("^#pyexpat.*") "pyexpat pyexpat.c -lexpat\n"))
                   #t))))
@@ -432,33 +433,8 @@ data types.")
                                         (version-major+minor version)
                                         "/site-packages"))))))))
 
-(define-public python-3.8
-  (package
-    (inherit python-3.7)
-    (name "python-next")
-    (version "3.8.0")
-    (source
-     (origin
-       (inherit (package-source python-3.7))
-       (uri (string-append "https://www.python.org/ftp/python/"
-                           version "/Python-" version ".tar.xz"))
-       (sha256 (base32 "110d0did9rxn7rg85kf2fwli5hqq44xv2d8bi7d92m7v2d728mmk"))
-       (patches (search-patches
-                 "python-3.8-search-paths.patch"
-                 "python-3-fix-tests.patch"
-                 "python-3.8-fix-tests.patch"
-                 "python-3-deterministic-build-info.patch"))
-       (snippet
-        '(begin
-           ;; Delete the bundled copy of libexpat.
-           (delete-file-recursively "Modules/expat")
-           (substitute* "Modules/Setup"
-             ;; Link Expat instead of embedding the bundled one.
-             (("^#pyexpat.*") "pyexpat pyexpat.c -lexpat\n"))
-           #t))))))
-
 ;; Current 3.x version.
-(define-public python-3 python-3.7)
+(define-public python-3 python-3.8)
 
 ;; Current major version.
 (define-public python python-3)