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verifier la taille de pile avant de compiler opt.opt 

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@5061 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
master
Damien Doligez 2002-08-01 13:51:34 +00:00
parent fe2626f7a5
commit 9ff16b672c
2 changed files with 53 additions and 2 deletions
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14
Makefile
View File

@ -29,7 +29,8 @@ CAMLRUN=byterun/ocamlrun
SHELL=/bin/sh
MKDIR=mkdir -p
INCLUDES=-I utils -I parsing -I typing -I bytecomp -I asmcomp -I driver -I toplevel
INCLUDES=-I utils -I parsing -I typing -I bytecomp -I asmcomp -I driver \
-I toplevel
UTILS=utils/misc.cmo utils/tbl.cmo utils/config.cmo \
utils/clflags.cmo utils/terminfo.cmo utils/ccomp.cmo utils/warnings.cmo
@ -222,7 +223,7 @@ opt-core:runtimeopt ocamlopt libraryopt
opt: runtimeopt ocamlopt libraryopt otherlibrariesopt camlp4opt
# Native-code versions of the tools
opt.opt: core ocaml opt-core ocamlc.opt otherlibraries camlp4out \
opt.opt: checkstack core ocaml opt-core ocamlc.opt otherlibraries camlp4out \
$(DEBUGGER) ocamldoc ocamlopt.opt otherlibrariesopt \
camlp4opt ocamllex.opt ocamltoolsopt.opt camlp4optopt ocamldoc.opt
@ -604,6 +605,15 @@ partialclean::
alldepend::
cd camlp4; $(MAKE) depend
# Check that the stack limit is reasonable.
checkstack:
@if $(BYTECC) -o tools/checkstack tools/checkstack.c; \
then tools/checkstack; \
else :; \
fi
@rm -f tools/checkstack
# Default rules
.SUFFIXES: .ml .mli .cmo .cmi .cmx

41
tools/checkstack.c Normal file
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@ -0,0 +1,41 @@
/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Damien Doligez, projet Moscova, INRIA Rocquencourt */
/* */
/* Copyright 2002 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License, with */
/* the special exception on linking described in file ../../LICENSE. */
/* */
/***********************************************************************/
/* $Id$ */
#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
#define MINSTACKBYTES (512 * 1024 * sizeof (long))
int main(int argc, char ** argv)
{
struct rlimit limit;
int rc;
rc = getrlimit (RLIMIT_STACK, &limit);
if (rc != 0) exit (0);
if (limit.rlim_cur < MINSTACKBYTES){
fprintf (stderr,
"\nThe current stack size limit is too low (%luk)\n"
"You must increase it with one of the following commands:\n"
"Under sh, bash, zsh: ulimit -s %lu\n"
"Under csh, tcsh: limit stacksize %lu\n\n",
(unsigned long) (limit.rlim_cur / 1024),
MINSTACKBYTES / 1024, MINSTACKBYTES / 1024);
exit (3);
}
exit (0);
}