mirrors/ecl
1
Fork 0
mirror of https://gitlab.com/embeddable-common-lisp/ecl.git synced 2026-03-06 12:20:48 -08:00
Code Issues Projects Releases Packages Wiki Activity

- Fix stack direction determining code in src/aclocal.m4

Browse source 
- update autoconf, autoreconf -ivf
This commit is contained in:
evrimulu 2015-02-23 14:40:41 +09:00
parent 1c18da9102
commit 285850ae23
2 changed files with 18 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/aclocal.m4 vendored
View file

@ -544,24 +544,26 @@ AC_DEFUN(ECL_STACK_DIRECTION,[
AC_MSG_CHECKING(whether stack growns downwards)
if test -z "${ECL_STACK_DIR}" ; then
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stddef.h>
#include <stdlib.h>
char *f2() {
ptrdiff_t f2(const char *d) {
char c[2];
return c;
return c-d;
}
char *f1() {
ptrdiff_t f1(const char *d) {
char c[2];
return c+1;
return c+1-d;
}
typedef char *(*f_ptr)();
typedef ptrdiff_t (*f_ptr)(const char *);
f_ptr f[2] = { f1, f2 };
int signo() {
ptrdiff_t signo() {
char d[1];
return f[rand() & 1]() - d;
return f[rand() & 1](d);
}
int main() {

16
src/configure vendored
View file

@ -7983,24 +7983,26 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stddef.h>
#include <stdlib.h>
char *f2() {
ptrdiff_t f2(const char *d) {
char c[2];
return c;
return c-d;
}
char *f1() {
ptrdiff_t f1(const char *d) {
char c[2];
return c+1;
return c+1-d;
}
typedef char *(*f_ptr)();
typedef ptrdiff_t (*f_ptr)(const char *);
f_ptr f[2] = { f1, f2 };
int signo() {
ptrdiff_t signo() {
char d[1];
return f[rand() & 1]() - d;
return f[rand() & 1](d);
}
int main() {