Remove support for SunOS 4.
Remove BAD_EXEC_PROTOYPE (leftover from IRIX 4 demolition).
This commit is contained in:
Skip Montanaro
parent
09de756726
commit
ce59c04127
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@ -389,13 +389,6 @@ extern int fclose(FILE *);
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/* From Modules/posixmodule.c */
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extern int fdatasync(int);
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/* XXX These are supposedly for SunOS4.1.3 but "shouldn't hurt elsewhere" */
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extern int rename(const char *, const char *);
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extern int pclose(FILE *);
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extern int lstat(const char *, struct stat *);
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extern int symlink(const char *, const char *);
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extern int fsync(int fd);
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#endif /* 0 */
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@ -401,10 +401,6 @@ class PyBuildExt(build_ext):
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# Curses support, requring the System V version of curses, often
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# provided by the ncurses library.
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if platform == 'sunos4':
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inc_dirs += ['/usr/5include']
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lib_dirs += ['/usr/5lib']
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if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
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curses_libs = ['ncurses']
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exts.append( Extension('_curses', ['_cursesmodule.c'],
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@ -361,8 +361,7 @@ GLHACK=-Dclear=__GLclear
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# Curses support, requring the System V version of curses, often
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# provided by the ncurses library. e.g. on Linux, link with -lncurses
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# instead of -lcurses; on SunOS 4.1.3, insert -I/usr/5include
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# -L/usr/5lib before -lcurses).
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# instead of -lcurses).
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#
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# First, look at Setup.config; configure may have set this for you.
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@ -39,11 +39,6 @@ my_getpagesize(void)
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#include <sys/mman.h>
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#include <sys/stat.h>
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#ifndef MS_SYNC
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/* This is missing e.g. on SunOS 4.1.4 */
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#define MS_SYNC 0
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#endif
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#if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
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static int
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my_getpagesize(void)
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@ -35,14 +35,6 @@ restrictions:
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modules, but which are not relevant to the outside. */
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/* To cope with SunOS4 and other systems that lack memmove() but have bcopy(),
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define a macro for memmove() if USE_BCOPY is defined. */
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#ifdef USE_BCOPY
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#undef memmove /* some systems may have a macro */
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#define memmove(a, b, c) bcopy(b, a, c)
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#endif
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/* Standard C headers plus the external interface definition */
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#include <ctype.h>
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@ -136,16 +136,6 @@ corresponding Unix manual entries for more information on calls.");
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#ifndef _MSC_VER
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#if defined(sun) && !defined(__SVR4)
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/* SunOS 4.1.4 doesn't have prototypes for these: */
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extern int rename(const char *, const char *);
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extern int pclose(FILE *);
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extern int fclose(FILE *);
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extern int fsync(int);
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extern int lstat(const char *, struct stat *);
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extern int symlink(const char *, const char *);
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#endif
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#if defined(__sgi)&&_COMPILER_VERSION>=700
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/* declare ctermid_r if compiling with MIPSPro 7.x in ANSI C mode
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(default) */
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@ -2117,11 +2107,7 @@ posix_execv(PyObject *self, PyObject *args)
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}
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argvlist[argc] = NULL;
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#ifdef BAD_EXEC_PROTOTYPES
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execv(path, (const char **) argvlist);
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#else /* BAD_EXEC_PROTOTYPES */
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execv(path, argvlist);
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#endif /* BAD_EXEC_PROTOTYPES */
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/* If we get here it's definitely an error */
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@ -2260,12 +2246,7 @@ posix_execve(PyObject *self, PyObject *args)
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}
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envlist[envc] = 0;
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#ifdef BAD_EXEC_PROTOTYPES
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execve(path, (const char **)argvlist, envlist);
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#else /* BAD_EXEC_PROTOTYPES */
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execve(path, argvlist, envlist);
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#endif /* BAD_EXEC_PROTOTYPES */
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/* If we get here it's definitely an error */
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@ -13,16 +13,6 @@ extern double fmod(double, double);
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extern double pow(double, double);
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#endif
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#if defined(sun) && !defined(__SVR4)
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/* On SunOS4.1 only libm.a exists. Make sure that references to all
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needed math functions exist in the executable, so that dynamic
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loading of mathmodule does not fail. */
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double (*_Py_math_funcs_hack[])() = {
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acos, asin, atan, atan2, ceil, cos, cosh, exp, fabs, floor,
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fmod, log, log10, pow, sin, sinh, sqrt, tan, tanh
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};
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#endif
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/* Special free list -- see comments for same code in intobject.c. */
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#define BLOCK_SIZE 1000 /* 1K less typical malloc overhead */
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#define BHEAD_SIZE 8 /* Enough for a 64-bit pointer */
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@ -348,10 +348,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
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/* Define if the closedir function returns void instead of int. */
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/* #undef VOID_CLOSEDIR */
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/* Define if your <unistd.h> contains bad prototypes for exec*()
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(as it does on SGI IRIX 4.x) */
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/* #undef BAD_EXEC_PROTOTYPES */
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/* Define if getpgrp() must be called as getpgrp(0)
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and (consequently) setpgrp() as setpgrp(0, 0). */
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/* #undef GETPGRP_HAVE_ARGS */
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@ -67,10 +67,6 @@
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and you want support for AIX C++ shared extension modules. */
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#undef AIX_GENUINE_CPLUSPLUS
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/* Define if your <unistd.h> contains bad prototypes for exec*()
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(as it does on SGI IRIX 4.x) */
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#undef BAD_EXEC_PROTOTYPES
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/* Define if your compiler botches static forward declarations
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(as it does on SCI ODT 3.0) */
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#undef BAD_STATIC_FORWARD
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17
configure.in
17
configure.in
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@ -332,7 +332,7 @@ AC_AIX
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# Check for unsupported systems
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case $ac_sys_system/$ac_sys_release in
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SunOS/4*|Linux*/1*)
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Linux*/1*)
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echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
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echo See README for details.
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exit 1;;
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@ -1221,7 +1221,7 @@ else
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fi
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AC_MSG_RESULT($SO)
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# LDSHARED is the ld *command* used to create shared library
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# -- "ld" on SunOS 4.x.x, "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
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# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
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# (Shared libraries in this instance are shared modules to be loaded into
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# Python, as opposed to building Python itself as a shared library.)
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AC_MSG_CHECKING(LDSHARED)
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@ -1238,7 +1238,6 @@ then
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;;
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IRIX/5*) LDSHARED="ld -shared";;
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IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
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SunOS/4*) LDSHARED="ld";;
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SunOS/5*)
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if test "$GCC" = "yes"
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then LDSHARED='$(CC) -shared'
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@ -2426,18 +2425,6 @@ int foo(int x, ...) {
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])
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AC_MSG_RESULT($works)
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if test "$have_prototypes" = yes; then
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bad_prototypes=no
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AC_MSG_CHECKING(for bad exec* prototypes)
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AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
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AC_DEFINE(BAD_EXEC_PROTOTYPES, 1,
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[Define if your <unistd.h> contains bad prototypes for exec*()
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(as it does on SGI IRIX 4.x)])
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bad_prototypes=yes
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)
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AC_MSG_RESULT($bad_prototypes)
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fi
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# check if sockaddr has sa_len member
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AC_MSG_CHECKING(if sockaddr has sa_len member)
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AC_TRY_COMPILE([#include <sys/types.h>
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@ -12,10 +12,6 @@
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/* Define this if you have AtheOS threads. */
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#undef ATHEOS_THREADS
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/* Define if your <unistd.h> contains bad prototypes for exec*() (as it does
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on SGI IRIX 4.x) */
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#undef BAD_EXEC_PROTOTYPES
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/* Define this if you have BeOS threads. */
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#undef BEOS_THREADS
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