diff options
Diffstat (limited to 'contrib/perl5/hints/machten.sh')
| -rw-r--r-- | contrib/perl5/hints/machten.sh | 77 |
1 files changed, 63 insertions, 14 deletions
diff --git a/contrib/perl5/hints/machten.sh b/contrib/perl5/hints/machten.sh index f283873..b4409c1 100644 --- a/contrib/perl5/hints/machten.sh +++ b/contrib/perl5/hints/machten.sh @@ -1,18 +1,26 @@ +#! /bin/bash # machten.sh -# This is for MachTen 4.0.3. It might work on other versions and variants too. +# This is for MachTen 4.1.4. It might work on other versions and variants +# too. If it doesn't, tell me, and I'll try to fix it -- domo@computer.org # # Users of earlier MachTen versions might need a fixed tr from ftp.tenon.com. # This should be described in the MachTen release notes. # # MachTen 2.x has its own hint file. # -# This file has been put together by Andy Dougherty +# The original version of this file was put together by Andy Dougherty # <doughera@lafcol.lafayette.edu> based on comments from lots of # folks, especially # Mark Pease <peasem@primenet.com> # Martijn Koster <m.koster@webcrawler.com> # Richard Yeh <rcyeh@cco.caltech.edu> # +# Remove dynamic loading libraries from search; enable SysV IPC with +# MachTen 4.1.4 and above; define SYSTEM_ALIGN_BYTES for old MT versions +# -- Dominic Dunlop <domo@computer.org> 000224 +# Disable shadow password file access: MT 4.1.1 has necessary library +# functions, but not header file (or documentation) +# -- Dominic Dunlop <domo@computer.org> 990804 # For now, explicitly disable dynamic loading -- MT 4.1.1 has it, # but these hints do not yet support it. # Define NOTEDEF_MACHTEN to undo gratuitous Tenon hack to signal.h. @@ -36,6 +44,13 @@ # # Comments, questions, and improvements welcome! # +# MachTen 4.1.1's support for shadow password file access is incomplete: +# disable its use completely. +d_endspent=${d_endspent:-undef} +d_getspent=${d_getspent:-undef} +d_getspnam=${d_getspnam:-undef} +d_setspent=${d_setspent:-undef} + # MachTen 4.1.1 does support dynamic loading, but perl doesn't # know how to use it yet. usedl=${usedl:-undef} @@ -61,15 +76,16 @@ fi # by -DPLAIN_MALLOC and -DNO_FANCY_MALLOC. usemymalloc=${usemymalloc:-y} +# Older versions of MachTen malloc() data on a two-byte boundary, which +# works, but slows down operations on long, float and double data. +# Perl's malloc() can compensate if SYSTEM_ALLOC_ALIGNMENT is suitably +# defined. +if expr "$osvers" \< "4.1" >/dev/null +then +system_alloc_alignment=" -DSYSTEM_ALLOC_ALIGNMENT=2" +fi # Do not wrap the following long line -malloc_cflags='ccflags="$ccflags -DPLAIN_MALLOC -DNO_FANCY_MALLOC -DUSE_PERL_SBRK"' - -# Note that an empty malloc_cflags appears in config.sh if perl's -# malloc() is not used. his is harmless. -case "$usemymalloc" in -n) unset malloc_cflags;; -*) ccflags="$ccflags -DHIDEMYMALLOC" -esac +malloc_cflags='ccflags="$ccflags -DPLAIN_MALLOC -DNO_FANCY_MALLOC -DUSE_PERL_SBRK$system_alloc_alignment"' # When MachTen does a fork(), it immediately copies the whole of # the parent process' data space for the child. This can be @@ -150,19 +166,46 @@ alignbytes=8 # friends. Use setjmp and friends instead. expr "$osvers" \< "4.0.3" > /dev/null && d_sigsetjmp='undef' -# System V IPC support in MachTen 4.1 is incomplete (missing msg function +# System V IPC before MachTen 4.1.4 is incomplete (missing msg function # prototypes, no ftok()), buggy (semctl(.., .., IPC_STATUS, ..) hangs -# system), and undocumented. Claim it's not there until things improve. +# system), and undocumented. Claim it's not there at all before 4.1.4. +if expr "$osvers" \< "4.1.4" >/dev/null +then d_msg=${d_msg:-undef} d_sem=${d_sem:-undef} d_shm=${d_shm:-undef} +fi + + +# As of MachTen 4.1.4 the msg* and shm* are in libc but unimplemented +# (an attempt to use them causes a runtime error) +# XXX Configure probe for really functional msg*() is needed XXX +# XXX Configure probe for really functional shm*() is needed XXX +if test "$d_msg" = ""; then + d_msgget=${d_msgget:-undef} + d_msgctl=${d_msgctl:-undef} + d_msgsnd=${d_msgsnd:-undef} + d_msgrcv=${d_msgrcv:-undef} + case "$d_msgget$d_msgsnd$d_msgctl$d_msgrcv" in + *"undef"*) d_msg="$undef" ;; + esac +fi +if test "$d_shm" = ""; then + d_shmat=${d_shmat:-undef} + d_shmdt=${d_shmdt:-undef} + d_shmget=${d_shmget:-undef} + d_shmctl=${d_shmctl:-undef} + case "$d_shmat$d_shmctl$d_shmdt$d_shmget" in + *"undef"*) d_shm="$undef" ;; + esac +fi # Get rid of some extra libs which it takes Configure a tediously -# long time never to find on MachTen +# long time never to find on MachTen, or which break perl set `echo X "$libswanted "|sed -e 's/ net / /' -e 's/ socket / /' \ -e 's/ inet / /' -e 's/ nsl / /' -e 's/ nm / /' -e 's/ malloc / /' \ -e 's/ ld / /' -e 's/ sun / /' -e 's/ posix / /' \ - -e 's/ cposix / /' -e 's/ crypt / /' \ + -e 's/ cposix / /' -e 's/ crypt / /' -e 's/ dl / /' -e 's/ dld / /' \ -e 's/ ucb / /' -e 's/ bsd / /' -e 's/ BSD / /' -e 's/ PW / /'` shift libswanted="$*" @@ -198,6 +241,11 @@ Similarly, when you see select the default answer: vfork() works, and avoids expensive data copying. +You may also see "WHOA THERE!!!" messages concerning \$d_endspent, +\$d_getspent, \$d_getspnam and \$d_setspent. In all cases, select the +default answer: MachTen's support for shadow password file access is +incomplete, and should not be used. + At the end of Configure, you will see a harmless message Hmm...You had some extra variables I don't know about...I'll try to keep 'em. @@ -205,6 +253,7 @@ Hmm...You had some extra variables I don't know about...I'll try to keep 'em. Propagating recommended variable nmopts Propagating recommended variable malloc_cflags... Propagating recommended variable reg_infty + Propagating recommended variable system_alloc_alignment Read the File::Find documentation for more information about dont_use_nlink Your perl will be built with a stack size of ${stack_size}k and a regular |
