From b3d5b3dba22e294c22e8879885c9a07e9b6eae88 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Thu, 29 Oct 2020 11:46:18 +0100 Subject: [PATCH] bpo-42029: Remove IRIX code IRIX code was slowy removed in Python 2.4 (--with-sgi-dl), Python 3.3 (Irix threads), and Python 3.7. --- Doc/library/posix.rst | 6 +++--- Lib/platform.py | 13 ------------- Modules/posixmodule.c | 7 +++---- Modules/resource.c | 7 ++----- 4 files changed, 8 insertions(+), 25 deletions(-) diff --git a/Doc/library/posix.rst b/Doc/library/posix.rst index 2105af9215f769..ad417a17879c1f 100644 --- a/Doc/library/posix.rst +++ b/Doc/library/posix.rst @@ -37,7 +37,7 @@ Large File Support .. sectionauthor:: Steve Clift -Several operating systems (including AIX, HP-UX, Irix and Solaris) provide +Several operating systems (including AIX, HP-UX and Solaris) provide support for files that are larger than 2 GiB from a C programming model where :c:type:`int` and :c:type:`long` are 32-bit values. This is typically accomplished by defining the relevant size and offset types as 64-bit values. Such files are @@ -47,8 +47,8 @@ Large file support is enabled in Python when the size of an :c:type:`off_t` is larger than a :c:type:`long` and the :c:type:`long long` is at least as large as an :c:type:`off_t`. It may be necessary to configure and compile Python with certain compiler flags -to enable this mode. For example, it is enabled by default with recent versions -of Irix, but with Solaris 2.6 and 2.7 you need to do something like:: +to enable this mode. For example, with Solaris 2.6 and 2.7 you need to do +something like:: CFLAGS="`getconf LFS_CFLAGS`" OPT="-g -O2 $CFLAGS" \ ./configure diff --git a/Lib/platform.py b/Lib/platform.py index e9f50ab622d316..0eb5167d584f79 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -524,16 +524,6 @@ def system_alias(system, release, version): # XXX Whatever the new SunOS marketing name is... system = 'Solaris' - elif system == 'IRIX64': - # IRIX reports IRIX64 on platforms with 64-bit support; yet it - # is really a version and not a different platform, since 32-bit - # apps are also supported.. - system = 'IRIX' - if version: - version = version + ' (64bit)' - else: - version = '64bit' - elif system in ('win32', 'win16'): # In case one of the other tricks system = 'Windows' @@ -698,9 +688,6 @@ def architecture(executable=sys.executable, bits='', linkage=''): # Bits if '32-bit' in fileout: bits = '32bit' - elif 'N32' in fileout: - # On Irix only - bits = 'n32bit' elif '64-bit' in fileout: bits = '64bit' diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index ccd64d63dd0b32..203f98515dfdad 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -6763,12 +6763,11 @@ os_sched_getaffinity_impl(PyObject *module, pid_t pid) /* AIX uses /dev/ptc but is otherwise the same as /dev/ptmx */ -/* IRIX has both /dev/ptc and /dev/ptmx, use ptmx */ #if defined(HAVE_DEV_PTC) && !defined(HAVE_DEV_PTMX) -#define DEV_PTY_FILE "/dev/ptc" -#define HAVE_DEV_PTMX +# define DEV_PTY_FILE "/dev/ptc" +# define HAVE_DEV_PTMX #else -#define DEV_PTY_FILE "/dev/ptmx" +# define DEV_PTY_FILE "/dev/ptmx" #endif #if defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX) diff --git a/Modules/resource.c b/Modules/resource.c index ddbf80be9c69eb..4f5dcf84387888 100644 --- a/Modules/resource.c +++ b/Modules/resource.c @@ -313,13 +313,10 @@ resource_getpagesize_impl(PyObject *module) long pagesize = 0; #if defined(HAVE_GETPAGESIZE) pagesize = getpagesize(); -#elif defined(HAVE_SYSCONF) -#if defined(_SC_PAGE_SIZE) +#elif defined(HAVE_SYSCONF) && defined(_SC_PAGE_SIZE) pagesize = sysconf(_SC_PAGE_SIZE); #else - /* Irix 5.3 has _SC_PAGESIZE, but not _SC_PAGE_SIZE */ - pagesize = sysconf(_SC_PAGESIZE); -#endif +# error "unsupported platform: resource.getpagesize()" #endif return pagesize; }