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Commit 0a232106 by Manfred Hollstein Committed by Jeff Law
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configure.in: Check for functions getrlimit and setrlimit. 

        * configure.in: Check for functions getrlimit and setrlimit.
        * cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition
        to RLIMIT_STACK to see if we can call getrlimit and setrlimit.

From-SVN: r17023
parent 67437d5b
Showing with 143 additions and 25 deletions
gcc/ChangeLog
Tue Dec 9 00:57:38 1997 Manfred Hollstein <manfred@s-direktnet.de>
* configure.in: Check for functions getrlimit and setrlimit.
* cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition
to RLIMIT_STACK to see if we can call getrlimit and setrlimit.
Mon Dec 8 23:53:26 1997 Jay Sachs <sachs@bull.cs.williams.edu>
* Makefile.in (compare*): Handle losing behavior from 4.4bsd make.
......
gcc/cccp.c
......@@ -1230,7 +1230,7 @@ main (argc, argv)
/* Target-name to write with the dependency information. */
char *deps_target = 0;
#ifdef RLIMIT_STACK
#if defined (RLIMIT_STACK) && defined (HAVE_GETRLIMIT) && defined (HAVE_SETRLIMIT)
/* Get rid of any avoidable limit on stack size. */
{
struct rlimit rlim;
......
gcc/configure
......@@ -2415,14 +2415,124 @@ else
fi
done
for ac_func in getrlimit
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2422: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2427 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:2450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
for ac_func in setrlimit
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2477: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2482 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:2505: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6
echo "configure:2421: checking whether malloc must be declared" >&5
echo "configure:2531: checking whether malloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_malloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2426 "configure"
#line 2536 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2449,7 +2559,7 @@ int main() {
char *(*pfn) = (char *(*)) malloc
; return 0; }
EOF
if { (eval echo configure:2453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_malloc=no
else
......@@ -2471,12 +2581,12 @@ EOF
fi
echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6
echo "configure:2475: checking whether realloc must be declared" >&5
echo "configure:2585: checking whether realloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_realloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2480 "configure"
#line 2590 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2503,7 +2613,7 @@ int main() {
char *(*pfn) = (char *(*)) realloc
; return 0; }
EOF
if { (eval echo configure:2507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2617: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_realloc=no
else
......@@ -2525,12 +2635,12 @@ EOF
fi
echo $ac_n "checking whether calloc must be declared""... $ac_c" 1>&6
echo "configure:2529: checking whether calloc must be declared" >&5
echo "configure:2639: checking whether calloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_calloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2534 "configure"
#line 2644 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2557,7 +2667,7 @@ int main() {
char *(*pfn) = (char *(*)) calloc
; return 0; }
EOF
if { (eval echo configure:2561: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_calloc=no
else
......@@ -2579,12 +2689,12 @@ EOF
fi
echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6
echo "configure:2583: checking whether free must be declared" >&5
echo "configure:2693: checking whether free must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_free'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2588 "configure"
#line 2698 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2611,7 +2721,7 @@ int main() {
char *(*pfn) = (char *(*)) free
; return 0; }
EOF
if { (eval echo configure:2615: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2725: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_free=no
else
......@@ -2633,12 +2743,12 @@ EOF
fi
echo $ac_n "checking whether index must be declared""... $ac_c" 1>&6
echo "configure:2637: checking whether index must be declared" >&5
echo "configure:2747: checking whether index must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_index'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2642 "configure"
#line 2752 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2665,7 +2775,7 @@ int main() {
char *(*pfn) = (char *(*)) index
; return 0; }
EOF
if { (eval echo configure:2669: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_index=no
else
......@@ -2687,12 +2797,12 @@ EOF
fi
echo $ac_n "checking whether rindex must be declared""... $ac_c" 1>&6
echo "configure:2691: checking whether rindex must be declared" >&5
echo "configure:2801: checking whether rindex must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_rindex'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2696 "configure"
#line 2806 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2719,7 +2829,7 @@ int main() {
char *(*pfn) = (char *(*)) rindex
; return 0; }
EOF
if { (eval echo configure:2723: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2833: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_rindex=no
else
......@@ -2741,12 +2851,12 @@ EOF
fi
echo $ac_n "checking whether getenv must be declared""... $ac_c" 1>&6
echo "configure:2745: checking whether getenv must be declared" >&5
echo "configure:2855: checking whether getenv must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_getenv'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2750 "configure"
#line 2860 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2773,7 +2883,7 @@ int main() {
char *(*pfn) = (char *(*)) getenv
; return 0; }
EOF
if { (eval echo configure:2777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_getenv=no
else
......@@ -2796,12 +2906,12 @@ fi
echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
echo "configure:2800: checking for sys_siglist declaration in signal.h or unistd.h" >&5
echo "configure:2910: checking for sys_siglist declaration in signal.h or unistd.h" >&5
if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2805 "configure"
#line 2915 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
......@@ -2813,7 +2923,7 @@ int main() {
char *msg = *(sys_siglist + 1);
; return 0; }
EOF
if { (eval echo configure:2817: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2927: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_decl_sys_siglist=yes
else
......
gcc/configure.in
......@@ -172,6 +172,8 @@ AC_CHECK_FUNCS(bcmp)
AC_CHECK_FUNCS(index)
AC_CHECK_FUNCS(rindex)
AC_CHECK_FUNCS(kill)
AC_CHECK_FUNCS(getrlimit)
AC_CHECK_FUNCS(setrlimit)
GCC_NEED_DECLARATION(malloc)
GCC_NEED_DECLARATION(realloc)
......
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