bpo-42029: Remove IRIX code (GH-23023)
IRIX code was slowy removed in Python 2.4 (--with-sgi-dl), Python 3.3
(Irix threads), and Python 3.7.
diff --git a/Doc/library/posix.rst b/Doc/library/posix.rst
index 2105af9..ad417a1 100644
--- a/Doc/library/posix.rst
+++ b/Doc/library/posix.rst
@@ -37,7 +37,7 @@
.. sectionauthor:: Steve Clift <clift@mail.anacapa.net>
-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 @@
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 e9f50ab..0eb5167 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 ccd64d6..203f985 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 ddbf80b..4f5dcf8 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;
}