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merge from gcc

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This commit is contained in:
DJ Delorie 2003-02-22 17:08:34 +00:00
parent b631436bb9
commit cc52927424
6 changed files with 142 additions and 66 deletions
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15
libiberty/ChangeLog
View file

@ -1,3 +1,18 @@
2003-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Check for sys/systemcfg.h and
_system_configuration.
* physmem.c: Add support for AIX. Tweek formatting as per
upstream coreutils beta.
2003-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Richard Earnshaw <rearnsha@arm.com>
Geoffrey Keating <geoffk@apple.com>
* configure.in: Check for sys/sysctl.h and sysctl.
* physmem.c: Add support for *bsd and darwin.
* Makefile.in: Generate depedency for physmem.o.
2003-02-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2003-02-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* physmem.c (physmem_total) [HAVE_GETSYSINFO]: Use getsysinfo on * physmem.c (physmem_total) [HAVE_GETSYSINFO]: Use getsysinfo on

1
libiberty/Makefile.in
View file

@ -466,6 +466,7 @@ pex-msdos.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h \
pex-os2.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h pex-os2.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
pex-unix.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h pex-unix.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
pex-win32.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h pex-win32.o: config.h pex-common.h $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h
physmem.o: config.h $(INCDIR)/libiberty.h
putenv.o: config.h $(INCDIR)/ansidecl.h putenv.o: config.h $(INCDIR)/ansidecl.h
random.o: $(INCDIR)/ansidecl.h random.o: $(INCDIR)/ansidecl.h
regex.o: config.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h regex.o: config.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h

12
libiberty/config.in
View file

@ -183,6 +183,9 @@
/* Define if you have the sysconf function. */ /* Define if you have the sysconf function. */
#undef HAVE_SYSCONF #undef HAVE_SYSCONF
/* Define if you have the sysctl function. */
#undef HAVE_SYSCTL
/* Define if you have the sysmp function. */ /* Define if you have the sysmp function. */
#undef HAVE_SYSMP #undef HAVE_SYSMP
@ -249,12 +252,18 @@
/* Define if you have the <sys/stat.h> header file. */ /* Define if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H #undef HAVE_SYS_STAT_H
/* Define if you have the <sys/sysctl.h> header file. */
#undef HAVE_SYS_SYSCTL_H
/* Define if you have the <sys/sysinfo.h> header file. */ /* Define if you have the <sys/sysinfo.h> header file. */
#undef HAVE_SYS_SYSINFO_H #undef HAVE_SYS_SYSINFO_H
/* Define if you have the <sys/sysmp.h> header file. */ /* Define if you have the <sys/sysmp.h> header file. */
#undef HAVE_SYS_SYSMP_H #undef HAVE_SYS_SYSMP_H
/* Define if you have the <sys/systemcfg.h> header file. */
#undef HAVE_SYS_SYSTEMCFG_H
/* Define if you have the <sys/table.h> header file. */ /* Define if you have the <sys/table.h> header file. */
#undef HAVE_SYS_TABLE_H #undef HAVE_SYS_TABLE_H
@ -282,6 +291,9 @@
/* Define if you have the sys_siglist variable. */ /* Define if you have the sys_siglist variable. */
#undef HAVE_SYS_SIGLIST #undef HAVE_SYS_SIGLIST
/* Define if you have the _system_configuration variable. */
#undef HAVE__SYSTEM_CONFIGURATION
/* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP /* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP
systems. This function is required for alloca.c support on those systems. This function is required for alloca.c support on those
systems. */ systems. */

114
libiberty/configure vendored
View file

@ -1356,7 +1356,7 @@ else
fi fi
echo "$ac_t""$CPP" 1>&6 echo "$ac_t""$CPP" 1>&6
for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h
do do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@ -1735,11 +1735,11 @@ funcs="$funcs waitpid"
# Also in the old function.def file: alloca, vfork, getopt. # Also in the old function.def file: alloca, vfork, getopt.
vars="sys_errlist sys_nerr sys_siglist" vars="sys_errlist sys_nerr sys_siglist _system_configuration"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
checkfuncs="$checkfuncs getsysinfo table" checkfuncs="$checkfuncs getsysinfo table sysctl"
# These are neither executed nor required, but they help keep # These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h. # autoheader happy without adding a bunch of text to acconfig.h.
@ -2129,7 +2129,7 @@ else
fi fi
done done
for ac_func in pstat_getstatic pstat_getdynamic sysmp getsysinfo table for ac_func in pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2136: checking for $ac_func" >&5 echo "configure:2136: checking for $ac_func" >&5
@ -2249,6 +2249,10 @@ EOF
cat >> confdefs.h <<\EOF cat >> confdefs.h <<\EOF
#define HAVE_SYS_SIGLIST 1 #define HAVE_SYS_SIGLIST 1
EOF
cat >> confdefs.h <<\EOF
#define HAVE__SYSTEM_CONFIGURATION 1
EOF EOF
fi fi
@ -2445,7 +2449,7 @@ if test -z "${setobjs}"; then
# We haven't set the list of objects yet. Use the standard autoconf # We haven't set the list of objects yet. Use the standard autoconf
# tests. This will only work if the compiler works. # tests. This will only work if the compiler works.
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:2449: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 echo "configure:2453: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@ -2456,12 +2460,12 @@ cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext << EOF cat > conftest.$ac_ext << EOF
#line 2460 "configure" #line 2464 "configure"
#include "confdefs.h" #include "confdefs.h"
main(){return(0);} main(){return(0);}
EOF EOF
if { (eval echo configure:2465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2469: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler. # If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then if (./conftest; exit) 2>/dev/null; then
@ -2487,19 +2491,19 @@ if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:2491: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "configure:2495: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross cross_compiling=$ac_cv_prog_cc_cross
for ac_func in $funcs for ac_func in $funcs
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2498: checking for $ac_func" >&5 echo "configure:2502: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2503 "configure" #line 2507 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -2522,7 +2526,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -2549,12 +2553,12 @@ done
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
echo "configure:2553: checking whether alloca needs Cray hooks" >&5 echo "configure:2557: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2558 "configure" #line 2562 "configure"
#include "confdefs.h" #include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2) #if defined(CRAY) && ! defined(CRAY2)
webecray webecray
@ -2579,12 +2583,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
if test $ac_cv_os_cray = yes; then if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2583: checking for $ac_func" >&5 echo "configure:2587: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2588 "configure" #line 2592 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -2607,7 +2611,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -2633,7 +2637,7 @@ fi
fi fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
echo "configure:2637: checking stack direction for C alloca" >&5 echo "configure:2641: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2641,7 +2645,7 @@ else
ac_cv_c_stack_direction=0 ac_cv_c_stack_direction=0
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2645 "configure" #line 2649 "configure"
#include "confdefs.h" #include "confdefs.h"
find_stack_direction () find_stack_direction ()
{ {
@ -2660,7 +2664,7 @@ main ()
exit (find_stack_direction() < 0); exit (find_stack_direction() < 0);
} }
EOF EOF
if { (eval echo configure:2664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:2668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then then
ac_cv_c_stack_direction=1 ac_cv_c_stack_direction=1
else else
@ -2682,17 +2686,17 @@ EOF
ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'` ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for vfork.h""... $ac_c" 1>&6 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
echo "configure:2686: checking for vfork.h" >&5 echo "configure:2690: checking for vfork.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2691 "configure" #line 2695 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <vfork.h> #include <vfork.h>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:2700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
@ -2717,18 +2721,18 @@ else
fi fi
echo $ac_n "checking for working vfork""... $ac_c" 1>&6 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
echo "configure:2721: checking for working vfork" >&5 echo "configure:2725: checking for working vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
if test "$cross_compiling" = yes; then if test "$cross_compiling" = yes; then
echo $ac_n "checking for vfork""... $ac_c" 1>&6 echo $ac_n "checking for vfork""... $ac_c" 1>&6
echo "configure:2727: checking for vfork" >&5 echo "configure:2731: checking for vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2732 "configure" #line 2736 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char vfork(); below. */ which can conflict with char vfork(); below. */
@ -2751,7 +2755,7 @@ vfork();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2759: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_vfork=yes" eval "ac_cv_func_vfork=yes"
else else
@ -2773,7 +2777,7 @@ fi
ac_cv_func_vfork_works=$ac_cv_func_vfork ac_cv_func_vfork_works=$ac_cv_func_vfork
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2777 "configure" #line 2781 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Thanks to Paul Eggert for this test. */ /* Thanks to Paul Eggert for this test. */
#include <stdio.h> #include <stdio.h>
@ -2868,7 +2872,7 @@ main() {
} }
} }
EOF EOF
if { (eval echo configure:2872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:2876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then then
ac_cv_func_vfork_works=yes ac_cv_func_vfork_works=yes
else else
@ -2900,12 +2904,12 @@ fi
for ac_func in _doprnt for ac_func in _doprnt
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2904: checking for $ac_func" >&5 echo "configure:2908: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2909 "configure" #line 2913 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -2928,7 +2932,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -2958,12 +2962,12 @@ done
for ac_func in _doprnt for ac_func in _doprnt
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2962: checking for $ac_func" >&5 echo "configure:2966: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2967 "configure" #line 2971 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -2986,7 +2990,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -3014,19 +3018,19 @@ done
for v in $vars; do for v in $vars; do
echo $ac_n "checking for $v""... $ac_c" 1>&6 echo $ac_n "checking for $v""... $ac_c" 1>&6
echo "configure:3018: checking for $v" >&5 echo "configure:3022: checking for $v" >&5
if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3023 "configure" #line 3027 "configure"
#include "confdefs.h" #include "confdefs.h"
int *p; int *p;
int main() { int main() {
extern int $v []; p = $v; extern int $v []; p = $v;
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3030: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "libiberty_cv_var_$v=yes" eval "libiberty_cv_var_$v=yes"
else else
@ -3052,12 +3056,12 @@ EOF
for ac_func in $checkfuncs for ac_func in $checkfuncs
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3056: checking for $ac_func" >&5 echo "configure:3060: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3061 "configure" #line 3065 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -3080,7 +3084,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -3105,12 +3109,12 @@ fi
done done
echo $ac_n "checking whether canonicalize_file_name must be declared""... $ac_c" 1>&6 echo $ac_n "checking whether canonicalize_file_name must be declared""... $ac_c" 1>&6
echo "configure:3109: checking whether canonicalize_file_name must be declared" >&5 echo "configure:3113: checking whether canonicalize_file_name must be declared" >&5
if eval "test \"`echo '$''{'libiberty_cv_decl_needed_canonicalize_file_name'+set}'`\" = set"; then if eval "test \"`echo '$''{'libiberty_cv_decl_needed_canonicalize_file_name'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3114 "configure" #line 3118 "configure"
#include "confdefs.h" #include "confdefs.h"
#include "confdefs.h" #include "confdefs.h"
@ -3132,7 +3136,7 @@ int main() {
char *(*pfn) = (char *(*)) canonicalize_file_name char *(*pfn) = (char *(*)) canonicalize_file_name
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3140: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
libiberty_cv_decl_needed_canonicalize_file_name=no libiberty_cv_decl_needed_canonicalize_file_name=no
else else
@ -3168,17 +3172,17 @@ for ac_hdr in unistd.h
do do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3172: checking for $ac_hdr" >&5 echo "configure:3176: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3177 "configure" #line 3181 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <$ac_hdr> #include <$ac_hdr>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3182: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:3186: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
@ -3207,12 +3211,12 @@ done
for ac_func in getpagesize for ac_func in getpagesize
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3211: checking for $ac_func" >&5 echo "configure:3215: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3216 "configure" #line 3220 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
@ -3235,7 +3239,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3239: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3243: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
@ -3260,7 +3264,7 @@ fi
done done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:3264: checking for working mmap" >&5 echo "configure:3268: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3268,7 +3272,7 @@ else
ac_cv_func_mmap_fixed_mapped=no ac_cv_func_mmap_fixed_mapped=no
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3272 "configure" #line 3276 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test. /* Thanks to Mike Haertel and Jim Avera for this test.
@ -3408,7 +3412,7 @@ main()
} }
EOF EOF
if { (eval echo configure:3412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:3416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then then
ac_cv_func_mmap_fixed_mapped=yes ac_cv_func_mmap_fixed_mapped=yes
else else
@ -3432,7 +3436,7 @@ fi
echo $ac_n "checking for working strncmp""... $ac_c" 1>&6 echo $ac_n "checking for working strncmp""... $ac_c" 1>&6
echo "configure:3436: checking for working strncmp" >&5 echo "configure:3440: checking for working strncmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_strncmp_works'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_strncmp_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3440,7 +3444,7 @@ else
ac_cv_func_strncmp_works=no ac_cv_func_strncmp_works=no
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3444 "configure" #line 3448 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Test by Jim Wilson and Kaveh Ghazi. /* Test by Jim Wilson and Kaveh Ghazi.
@ -3504,7 +3508,7 @@ main ()
} }
EOF EOF
if { (eval echo configure:3508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:3512: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then then
ac_cv_func_strncmp_works=yes ac_cv_func_strncmp_works=yes
else else

9
libiberty/configure.in
View file

@ -142,7 +142,7 @@ AC_SUBST_FILE(host_makefile_frag)
# It's OK to check for header files. Although the compiler may not be # It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile # able to link anything, it had better be able to at least compile
# something. # something.
AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h) AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h)
AC_HEADER_SYS_WAIT AC_HEADER_SYS_WAIT
AC_HEADER_TIME AC_HEADER_TIME
@ -204,11 +204,11 @@ funcs="$funcs waitpid"
# Also in the old function.def file: alloca, vfork, getopt. # Also in the old function.def file: alloca, vfork, getopt.
vars="sys_errlist sys_nerr sys_siglist" vars="sys_errlist sys_nerr sys_siglist _system_configuration"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
checkfuncs="$checkfuncs getsysinfo table" checkfuncs="$checkfuncs getsysinfo table sysctl"
# These are neither executed nor required, but they help keep # These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h. # autoheader happy without adding a bunch of text to acconfig.h.
@ -220,11 +220,12 @@ if test "x" = "y"; then
AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf) AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf)
AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal) AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal)
AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs) AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs)
AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo table) AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl)
AC_CHECK_FUNCS(realpath canonicalize_file_name) AC_CHECK_FUNCS(realpath canonicalize_file_name)
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, [Define if you have the _system_configuration variable.])
fi fi
# For each of these functions, if the host does not provide the # For each of these functions, if the host does not provide the

51
libiberty/physmem.c
View file

@ -15,7 +15,7 @@
along with this program; if not, write to the Free Software Foundation, along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert and Jim Meyering. */ /* Written by Paul Eggert. */
#if HAVE_CONFIG_H #if HAVE_CONFIG_H
# include <config.h> # include <config.h>
@ -30,7 +30,7 @@
#endif #endif
#if HAVE_SYS_SYSMP_H #if HAVE_SYS_SYSMP_H
#include <sys/sysmp.h> # include <sys/sysmp.h>
#endif #endif
#if HAVE_SYS_SYSINFO_H && HAVE_MACHINE_HAL_SYSINFO_H #if HAVE_SYS_SYSINFO_H && HAVE_MACHINE_HAL_SYSINFO_H
@ -42,6 +42,20 @@
# include <sys/table.h> # include <sys/table.h>
#endif #endif
#include <sys/types.h>
#if HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#if HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#if HAVE_SYS_SYSTEMCFG_H
# include <sys/systemcfg.h>
#endif
#include "libiberty.h" #include "libiberty.h"
/* Return the total amount of physical memory. */ /* Return the total amount of physical memory. */
@ -73,7 +87,7 @@ physmem_total ()
#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE #if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE
{ /* This works on irix6. */ { /* This works on irix6. */
struct rminfo realmem; struct rminfo realmem;
if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0) if (sysmp (MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0)
{ {
double pagesize = sysconf (_SC_PAGESIZE); double pagesize = sysconf (_SC_PAGESIZE);
double pages = realmem.physmem; double pages = realmem.physmem;
@ -98,6 +112,23 @@ physmem_total ()
} }
#endif #endif
#if HAVE_SYSCTL && defined HW_PHYSMEM
{ /* This works on *bsd and darwin. */
unsigned int physmem;
size_t len = sizeof(physmem);
static int mib[2] = {CTL_HW, HW_PHYSMEM};
if (sysctl(mib, ARRAY_SIZE(mib), &physmem, &len, NULL, 0) == 0
&& len == sizeof (physmem))
return (double)physmem;
}
#endif
#if HAVE__SYSTEM_CONFIGURATION
/* This works on AIX. */
return _system_configuration.physmem;
#endif
/* Return 0 if we can't determine the value. */ /* Return 0 if we can't determine the value. */
return 0; return 0;
} }
@ -133,7 +164,7 @@ physmem_available ()
#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE #if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE
{ /* This works on irix6. */ { /* This works on irix6. */
struct rminfo realmem; struct rminfo realmem;
if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0) if (sysmp (MP_SAGET, MPSA_RMINFO, &realmem, sizeof realmem) == 0)
{ {
double pagesize = sysconf (_SC_PAGESIZE); double pagesize = sysconf (_SC_PAGESIZE);
double pages = realmem.availrmem; double pages = realmem.availrmem;
@ -158,6 +189,18 @@ physmem_available ()
} }
#endif #endif
#if HAVE_SYSCTL && defined HW_USERMEM
{ /* This works on *bsd and darwin. */
unsigned int usermem;
size_t len = sizeof(usermem);
static int mib[2] = {CTL_HW, HW_USERMEM};
if (sysctl(mib, ARRAY_SIZE(mib), &usermem, &len, NULL, 0) == 0
&& len == sizeof (usermem))
return (double)usermem;
}
#endif
/* Guess 25% of physical memory. */ /* Guess 25% of physical memory. */
return physmem_total () / 4; return physmem_total () / 4;
} }