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-rw-r--r--Misc/NEWS6
-rw-r--r--Modules/posixmodule.c14
-rw-r--r--Modules/timemodule.c11
-rw-r--r--PC/pyconfig.h29
4 files changed, 9 insertions, 51 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 300818a..6c15f81 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1113,6 +1113,12 @@ Tests
Build
-----
+- Issue #22592: Drop support of the Borland C compiler to build Python. The
+ distutils module still supports it to build extensions.
+
+- Issue #22591: Drop support of MS-DOS, especially of the DJGPP compiler
+ (MS-DOS port of GCC).
+
- Issue #16537: Check whether self.extensions is empty in setup.py. Patch by
Jonathan Hosmer.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 38ba74b..0f0f1c3 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -6,7 +6,7 @@
functions are either unimplemented or implemented differently. The source
assumes that for Windows NT, the macro 'MS_WINDOWS' is defined independent
of the compiler used. Different compilers define their own feature
- test macro, e.g. '__BORLANDC__' or '_MSC_VER'. */
+ test macro, e.g. '_MSC_VER'. */
@@ -143,13 +143,6 @@ corresponding Unix manual entries for more information on calls.");
#define HAVE_SYSTEM 1
#include <process.h>
#else
-#ifdef __BORLANDC__ /* Borland compiler */
-#define HAVE_EXECV 1
-#define HAVE_OPENDIR 1
-#define HAVE_PIPE 1
-#define HAVE_SYSTEM 1
-#define HAVE_WAIT 1
-#else
#ifdef _MSC_VER /* Microsoft compiler */
#define HAVE_GETPPID 1
#define HAVE_GETLOGIN 1
@@ -179,7 +172,6 @@ corresponding Unix manual entries for more information on calls.");
#define HAVE_WAIT 1
#define HAVE_TTYNAME 1
#endif /* _MSC_VER */
-#endif /* __BORLANDC__ */
#endif /* ! __WATCOMC__ || __QNX__ */
@@ -214,11 +206,7 @@ extern int rmdir(char *);
extern int chdir(const char *);
extern int rmdir(const char *);
#endif
-#ifdef __BORLANDC__
-extern int chmod(const char *, int);
-#else
extern int chmod(const char *, mode_t);
-#endif
/*#ifdef HAVE_FCHMOD
extern int fchmod(int, mode_t);
#endif*/
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index 16f4f6d..1f07bcc 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -27,13 +27,6 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include "pythread.h"
-
-#if defined(__BORLANDC__)
-/* These overrides not needed for Win32 */
-#define timezone _timezone
-#define tzname _tzname
-#define daylight _daylight
-#endif /* __BORLANDC__ */
#endif /* MS_WINDOWS */
#endif /* !__WATCOMC__ || __QNX__ */
@@ -88,7 +81,7 @@ floatclock(_Py_clock_info_t *info)
}
#endif /* HAVE_CLOCK */
-#if defined(MS_WINDOWS) && !defined(__BORLANDC__)
+#ifdef MS_WINDOWS
#define WIN32_PERF_COUNTER
/* Win32 has better clock replacement; we have our own version, due to Mark
Hammond and Tim Peters */
@@ -120,7 +113,7 @@ win_perf_counter(_Py_clock_info_t *info)
}
return PyFloat_FromDouble(diff / (double)cpu_frequency);
}
-#endif
+#endif /* MS_WINDOWS */
#if defined(WIN32_PERF_COUNTER) || defined(HAVE_CLOCK)
#define PYCLOCK
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 49c2599..9cdc4c5 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -227,35 +227,6 @@ typedef int pid_t;
#endif /* _MSC_VER */
/* ------------------------------------------------------------------------*/
-/* The Borland compiler defines __BORLANDC__ */
-/* XXX These defines are likely incomplete, but should be easy to fix. */
-#ifdef __BORLANDC__
-#define COMPILER "[Borland]"
-
-#ifdef _WIN32
-/* tested with BCC 5.5 (__BORLANDC__ >= 0x0550)
- */
-
-typedef int pid_t;
-/* BCC55 seems to understand __declspec(dllimport), it is used in its
- own header files (winnt.h, ...) - so we can do nothing and get the default*/
-
-#undef HAVE_SYS_UTIME_H
-#define HAVE_UTIME_H
-#define HAVE_DIRENT_H
-
-/* rename a few functions for the Borland compiler */
-#include <io.h>
-#define _chsize chsize
-#define _setmode setmode
-
-#else /* !_WIN32 */
-#error "Only Win32 and later are supported"
-#endif /* !_WIN32 */
-
-#endif /* BORLANDC */
-
-/* ------------------------------------------------------------------------*/
/* egcs/gnu-win32 defines __GNUC__ and _WIN32 */
#if defined(__GNUC__) && defined(_WIN32)
/* XXX These defines are likely incomplete, but should be easy to fix.