From 15f146bec4416bb8cb747f77d0e1e22aa1d455ec Mon Sep 17 00:00:00 2001 From: Ken Raeburn Date: Wed, 8 Feb 1995 23:52:51 +0000 Subject: [PATCH] Thu Jan 19 18:10:05 1995 Pat Rankin (rankin@eql.caltech.edu) * config/vms-conf.h (HAVE_UNISTD_H): define it unconditionally. * config-gas.com: test for availability of ; create a rudimentary one if necessary. --- gas/ChangeLog | 8 ++++ gas/config-gas.com | 98 +++++++++++++++++++++++++++++++++++++++++-- gas/config/vms-conf.h | 2 +- 3 files changed, 103 insertions(+), 5 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index dbeba86b98d..8b1e277b49a 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +Wed Feb 8 18:51:23 1995 Ken Raeburn + + Thu Jan 19 18:10:05 1995 Pat Rankin (rankin@eql.caltech.edu) + + * config/vms-conf.h (HAVE_UNISTD_H): define it unconditionally. + * config-gas.com: test for availability of ; create a + rudimentary one if necessary. + Tue Feb 7 13:34:46 1995 Michael Meissner * configure.in: Add powerpc-*-eabi support, which is the same as diff --git a/gas/config-gas.com b/gas/config-gas.com index 56e5be23489..2bfc5768533 100644 --- a/gas/config-gas.com +++ b/gas/config-gas.com @@ -49,7 +49,9 @@ $copy _NL: version.opt $open/Append ifile$ version.opt $write ifile$ "identification="+""""+line+"""" $close ifile$ +$! $! Now write config.h. +$! $ if f$search("config.h").nes."" then DELETE config.h;* $copy _NL: config.h $open/Append ifile$ config.h @@ -62,11 +64,99 @@ $append [.config]vms-conf.h ifile$: $close ifile$ $ECHO "Created config.h." $! +$! Check for, and possibly make, header file . +$! +$ if f$search("tmp-chk-h.*").nes."" then DELETE tmp-chk-h.*;* +$!can't use simple `#include HDR' with `gcc /Define="HDR="' +$!because the 2.6.[0-3] preprocessor handles it wrong (VMS-specific gcc bug) +$ create tmp-chk-h.c +int tmp_chk_h; /* guarantee non-empty output */ +#ifdef HAVE_STDIO_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#ifdef HAVE_UNIXIO_H +#include +#endif +#ifdef HAVE_UNIXLIB_H +#include +#endif +$ on warning then continue +$ CHECK = "call tmp_chk_h" +$ CHECK "HAVE_STDIO_H" +$ if .not.$status +$ then type sys$input: + +? could not compile . + Since gcc is not set up correctly, gas configuration cannot proceed. + +$ DELETE tmp-chk-h.c;* +$ exit %x002C +$ endif +$! +$ CHECK "HAVE_UNISTD_H" +$ if .not.$status +$ then +$ if f$trnlnm("HFILE$").nes."" then close/noLog hfile$ +$ CHECK "HAVE_UNIXIO_H" +$ got_unixio = ($status .and. 1) +$ CHECK "HAVE_UNIXLIB_H" +$ got_unixlib = ($status .and. 1) +$ create []unistd.h !with rudimentary contents +/* substitute for building gas */ +#ifndef UNISTD_H +#define UNISTD_H + +$ open/Append hfile$ []unistd.h +$ if got_unixio +$ then write hfile$ "#include " +$ else append sys$input: hfile$: +/* some of the routines normally prototyped in */ +extern int creat(), open(), close(), read(), write(); +extern int access(), dup(), dup2(), fstat(), stat(); +extern long lseek(); +$ endif +$ write hfile$ "" +$ if got_unixlib +$ then write hfile$ "#include " +$ else append sys$input: hfile$: +/* some of the routines normally prototyped in */ +extern char *sbrk(), *getcwd(), *cuserid(); +extern int brk(), chdir(), chmod(), chown(), mkdir(); +extern unsigned getuid(), umask(); +$ endif +$ append sys$input: hfile$: + +#endif /*UNISTD_H*/ +$ close hfile$ +$ ECHO "Created ""[]unistd.h""." +$ endif !gcc '#include ' failed +$ DELETE tmp-chk-h.c;* +$ +$tmp_chk_h: subroutine +$ set noOn +$ hname = f$edit("<" + (p1 - "HAVE_" - "_H") + ".h>","LOWERCASE") +$ write sys$output "Checking for ''hname'." +$ if f$search("tmp-chk-h.obj").nes."" then DELETE tmp-chk-h.obj;* +$ define/noLog sys$error _NL: !can't use /User_Mode here due to gcc +$ define/noLog sys$output _NL: ! driver's use of multiple image activation +$ gcc /Include=([],[-.include]) /Define=("''p1'") tmp-chk-h.c +$!can't just check $status; gcc 2.6.[0-3] preprocessor doesn't set it correctly +$ ok = (($status.and.1).and.(f$search("tmp-chk-h.obj").nes."")) .or. %x10000000 +$ deassign sys$error !restore, more or less +$ deassign sys$output +$ if ok then DELETE tmp-chk-h.obj;* +$ exit ok +$ endsubroutine !tmp_chk_h +$ +$! +$! Done +$! $ if f$search("config.status") .nes. "" then DELETE config.status;* -$ copy _NL: config.status -$ open/Append file config.status -$ write file "Links are now set up for use with a vax running VMS." -$ close file +$ create config.status +Links are now set up for use with a vax running VMS. $ type config.status $exit $! diff --git a/gas/config/vms-conf.h b/gas/config/vms-conf.h index da32c445cf9..3c5b743320a 100644 --- a/gas/config/vms-conf.h +++ b/gas/config/vms-conf.h @@ -100,7 +100,7 @@ #endif /* Define if you have the header file. */ -#undef HAVE_UNISTD_H +#define HAVE_UNISTD_H /* config-gas.com will make one if necessary */ /* Define if you have the header file. */ #undef HAVE_VARARGS_H -- 2.30.2