configure.in: Probe for times, clock, struct tms, and clock_t.

	* configure.in: Probe for times, clock, struct tms, and clock_t.
	* configure, config.in: Regenerate.
	* timevar.c: Replace ifdef forest in get_time with (relatively)
	straightforward series of checks based on autoconf's probes.

From-SVN: r41471

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 99e7b9b865c3802ffa2f8d72cf56ca1750a84e4a..63b5496929bc489acb0f29fdadd1a01ee565a598 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2001-04-20  Zack Weinberg  <zackw@stanford.edu>
+
+       * configure.in: Probe for times, clock, struct tms, and clock_t.
+       * configure, config.in: Regenerate.
+       * timevar.c: Replace ifdef forest in get_time with (relatively)
+       straightforward series of checks based on autoconf's probes.
+
 Fri Apr 20 12:24:50 2001  Jeffrey A Law  (law@cygnus.com)
 
        * config/pa/som.h (NM_FLAGS): Define.

diff --git a/gcc/config.in b/gcc/config.in
index 4d03b5b031eef43f5f134032948a0803a86c6bf9..72ede3d78f3fb9d0188eae81db87f51755a24e27 100644 (file)
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -101,6 +101,9 @@
 /* Define if you have the bsearch function.  */
 #undef HAVE_BSEARCH
 
+/* Define if you have the clock function.  */
+#undef HAVE_CLOCK
+
 /* Define if you have the dcgettext function.  */
 #undef HAVE_DCGETTEXT
 
@@ -188,6 +191,9 @@
 /* Define if you have the sysconf function.  */
 #undef HAVE_SYSCONF
 
+/* Define if you have the times function.  */
+#undef HAVE_TIMES
+
 /* Define if you have the <argz.h> header file.  */
 #undef HAVE_ARGZ_H
 
@@ -416,6 +422,9 @@
 /* Define to 1 if we found this declaration otherwise define to 0. */
 #undef HAVE_DECL_GETOPT
 
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_CLOCK
+
 /* Define to 1 if we found this declaration otherwise define to 0. */
 #undef HAVE_DECL_GETRLIMIT
 
@@ -425,6 +434,15 @@
 /* Define to 1 if we found this declaration otherwise define to 0. */
 #undef HAVE_DECL_GETRUSAGE
 
+/* Define to 1 if we found this declaration otherwise define to 0. */
+#undef HAVE_DECL_TIMES
+
+/* Define if <sys/times.h> defines struct tms. */
+#undef HAVE_STRUCT_TMS
+
+/* Define if <time.h> defines clock_t. */
+#undef HAVE_CLOCK_T
+
 /* Define if host mkdir takes a single argument. */
 #undef MKDIR_TAKES_ONE_ARG
 

diff --git a/gcc/configure b/gcc/configure
index 270b7a85a1dee33cfefffaa7df9652e16abb243e..67af3a391c5a3d41b0ab109560b70d986adaf9c3 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -3099,7 +3099,7 @@ EOF
 fi
 
 
-for ac_func in strtoul bsearch popen \
+for ac_func in strtoul bsearch popen times clock \
        strchr strrchr kill getrlimit setrlimit atoll atoq \
        sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
        fputs_unlocked getrusage iconv nl_langinfo lstat
@@ -4257,7 +4257,7 @@ saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 for ac_func in getenv atol sbrk abort atof getcwd getwd \
        strsignal putc_unlocked fputs_unlocked strstr environ errno \
-       malloc realloc calloc free basename getopt
+       malloc realloc calloc free basename getopt clock
 do
   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
@@ -4364,6 +4364,9 @@ EOF
 EOF
  cat >> confdefs.h <<EOF
 #define HAVE_DECL_GETOPT 1
+EOF
+ cat >> confdefs.h <<EOF
+#define HAVE_DECL_CLOCK 1
 EOF
 fi
 
@@ -4372,12 +4375,12 @@ for ac_func in getrlimit setrlimit getrusage
 do
   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
-echo "configure:4376: checking whether $ac_func is declared" >&5
+echo "configure:4379: checking whether $ac_func is declared" >&5
 if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4381 "configure"
+#line 4384 "configure"
 #include "confdefs.h"
 #undef $ac_tr_decl
 #define $ac_tr_decl 1
@@ -4395,7 +4398,7 @@ char *(*pfn) = (char *(*)) $ac_func ;
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4402: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "gcc_cv_have_decl_$ac_func=yes"
 else
@@ -4433,17 +4436,156 @@ EOF
 fi
 
 
+for ac_func in times
+do
+  ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6
+echo "configure:4444: checking whether $ac_func is declared" >&5
+if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4449 "configure"
+#include "confdefs.h"
+#undef $ac_tr_decl
+#define $ac_tr_decl 1
+  
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+
+
+int main() {
+#ifndef $ac_func
+char *(*pfn) = (char *(*)) $ac_func ;
+#endif
+; return 0; }
+EOF
+if { (eval echo configure:4467: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  eval "gcc_cv_have_decl_$ac_func=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "gcc_cv_have_decl_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF
+#define $ac_tr_decl 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF
+#define $ac_tr_decl 0
+EOF
+ 
+fi
+
+done
+if test x = y ; then
+  cat >> confdefs.h <<EOF
+#define HAVE_DECL_TIMES 1
+EOF
+fi
+
+
+# More time-related stuff.
+echo $ac_n "checking for struct tms""... $ac_c" 1>&6
+echo "configure:4501: checking for struct tms" >&5
+if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+cat > conftest.$ac_ext <<EOF
+#line 4507 "configure"
+#include "confdefs.h"
+
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+
+int main() {
+struct tms tms;
+; return 0; }
+EOF
+if { (eval echo configure:4520: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_struct_tms=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_struct_tms=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_struct_tms" 1>&6
+if test $ac_cv_struct_tms = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_TMS 1
+EOF
+
+fi
+
+# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
+# revisit after autoconf 2.50.
+echo $ac_n "checking for clock_t""... $ac_c" 1>&6
+echo "configure:4543: checking for clock_t" >&5
+if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+cat > conftest.$ac_ext <<EOF
+#line 4549 "configure"
+#include "confdefs.h"
+
+#include "ansidecl.h"
+#include "system.h"
+
+int main() {
+clock_t x;
+; return 0; }
+EOF
+if { (eval echo configure:4559: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gcc_cv_type_clock_t=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gcc_cv_type_clock_t=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$gcc_cv_type_clock_t" 1>&6
+if test $gcc_cv_type_clock_t = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_CLOCK_T 1
+EOF
+
+fi
+
 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
 CFLAGS="$saved_CFLAGS"
 
 # mkdir takes a single argument on some systems. 
 echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6
-echo "configure:4442: checking if mkdir takes one argument" >&5
+echo "configure:4584: checking if mkdir takes one argument" >&5
 if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4447 "configure"
+#line 4589 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -4460,7 +4602,7 @@ int main() {
 mkdir ("foo", 0);
 ; return 0; }
 EOF
-if { (eval echo configure:4464: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gcc_cv_mkdir_takes_one_arg=no
 else
@@ -4739,7 +4881,7 @@ fi
 
 
         echo $ac_n "checking for strerror in -lcposix""... $ac_c" 1>&6
-echo "configure:4743: checking for strerror in -lcposix" >&5
+echo "configure:4885: checking for strerror in -lcposix" >&5
 ac_lib_var=`echo cposix'_'strerror | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4747,7 +4889,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4751 "configure"
+#line 4893 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4758,7 +4900,7 @@ int main() {
 strerror()
 ; return 0; }
 EOF
-if { (eval echo configure:4762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4781,12 +4923,12 @@ fi
   
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:4785: checking for working const" >&5
+echo "configure:4927: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4790 "configure"
+#line 4932 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4835,7 +4977,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:4839: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4981: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -4856,12 +4998,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:4860: checking for off_t" >&5
+echo "configure:5002: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4865 "configure"
+#line 5007 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4889,12 +5031,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:4893: checking for size_t" >&5
+echo "configure:5035: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4898 "configure"
+#line 5040 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4927,17 +5069,17 @@ unistd.h sys/param.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4931: checking for $ac_hdr" >&5
+echo "configure:5073: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4936 "configure"
+#line 5078 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4941: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4967,12 +5109,12 @@ done
 strdup __argz_count __argz_stringify __argz_next
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4971: checking for $ac_func" >&5
+echo "configure:5113: 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 4976 "configure"
+#line 5118 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4995,7 +5137,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4999: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5024,12 +5166,12 @@ done
      for ac_func in stpcpy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5028: checking for $ac_func" >&5
+echo "configure:5170: 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 5033 "configure"
+#line 5175 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5052,7 +5194,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5086,19 +5228,19 @@ EOF
 
    if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:5090: checking for LC_MESSAGES" >&5
+echo "configure:5232: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5095 "configure"
+#line 5237 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:5102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5244: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   am_cv_val_LC_MESSAGES=yes
 else
@@ -5119,7 +5261,7 @@ EOF
     fi
   fi
    echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
-echo "configure:5123: checking whether NLS is requested" >&5
+echo "configure:5265: checking whether NLS is requested" >&5
         # Check whether --enable-nls or --disable-nls was given.
 if test "${enable_nls+set}" = set; then
   enableval="$enable_nls"
@@ -5139,7 +5281,7 @@ fi
 EOF
 
       echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
-echo "configure:5143: checking whether included gettext is requested" >&5
+echo "configure:5285: checking whether included gettext is requested" >&5
       # Check whether --with-included-gettext or --without-included-gettext was given.
 if test "${with_included_gettext+set}" = set; then
   withval="$with_included_gettext"
@@ -5158,17 +5300,17 @@ fi
 
        ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
-echo "configure:5162: checking for libintl.h" >&5
+echo "configure:5304: checking for libintl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5167 "configure"
+#line 5309 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5172: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5314: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5185,19 +5327,19 @@ fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6
-echo "configure:5189: checking for gettext in libc" >&5
+echo "configure:5331: checking for gettext in libc" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5194 "configure"
+#line 5336 "configure"
 #include "confdefs.h"
 #include <libintl.h>
 int main() {
 return (int) gettext ("")
 ; return 0; }
 EOF
-if { (eval echo configure:5201: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   gt_cv_func_gettext_libc=yes
 else
@@ -5213,7 +5355,7 @@ echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6
 
           if test "$gt_cv_func_gettext_libc" != "yes"; then
             echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6
-echo "configure:5217: checking for bindtextdomain in -lintl" >&5
+echo "configure:5359: checking for bindtextdomain in -lintl" >&5
 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5221,7 +5363,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5225 "configure"
+#line 5367 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5232,7 +5374,7 @@ int main() {
 bindtextdomain()
 ; return 0; }
 EOF
-if { (eval echo configure:5236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5248,12 +5390,12 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6
-echo "configure:5252: checking for gettext in libintl" >&5
+echo "configure:5394: checking for gettext in libintl" >&5
 if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo $ac_n "checking for gettext in -lintl""... $ac_c" 1>&6
-echo "configure:5257: checking for gettext in -lintl" >&5
+echo "configure:5399: checking for gettext in -lintl" >&5
 ac_lib_var=`echo intl'_'gettext | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5261,7 +5403,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5265 "configure"
+#line 5407 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5272,7 +5414,7 @@ int main() {
 gettext()
 ; return 0; }
 EOF
-if { (eval echo configure:5276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5315,7 +5457,7 @@ EOF
              # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5319: checking for $ac_word" >&5
+echo "configure:5461: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5349,12 +5491,12 @@ fi
                for ac_func in dcgettext
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5353: checking for $ac_func" >&5
+echo "configure:5495: 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 5358 "configure"
+#line 5500 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5377,7 +5519,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5404,7 +5546,7 @@ done
                # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5408: checking for $ac_word" >&5
+echo "configure:5550: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5440,7 +5582,7 @@ fi
                # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5444: checking for $ac_word" >&5
+echo "configure:5586: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5472,7 +5614,7 @@ else
 fi
 
                cat > conftest.$ac_ext <<EOF
-#line 5476 "configure"
+#line 5618 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5480,7 +5622,7 @@ extern int _nl_msg_cat_cntr;
                               return _nl_msg_cat_cntr
 ; return 0; }
 EOF
-if { (eval echo configure:5484: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   CATOBJEXT=.gmo
                   DATADIRNAME=share
@@ -5505,7 +5647,7 @@ fi
 
         if test "$CATOBJEXT" = "NONE"; then
          echo $ac_n "checking whether catgets can be used""... $ac_c" 1>&6
-echo "configure:5509: checking whether catgets can be used" >&5
+echo "configure:5651: checking whether catgets can be used" >&5
          # Check whether --with-catgets or --without-catgets was given.
 if test "${with_catgets+set}" = set; then
   withval="$with_catgets"
@@ -5518,7 +5660,7 @@ fi
 
          if test "$nls_cv_use_catgets" = "yes"; then
                    echo $ac_n "checking for main in -li""... $ac_c" 1>&6
-echo "configure:5522: checking for main in -li" >&5
+echo "configure:5664: checking for main in -li" >&5
 ac_lib_var=`echo i'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5526,14 +5668,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-li  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5530 "configure"
+#line 5672 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5537: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5679: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5561,12 +5703,12 @@ else
 fi
 
            echo $ac_n "checking for catgets""... $ac_c" 1>&6
-echo "configure:5565: checking for catgets" >&5
+echo "configure:5707: checking for catgets" >&5
 if eval "test \"`echo '$''{'ac_cv_func_catgets'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5570 "configure"
+#line 5712 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char catgets(); below.  */
@@ -5589,7 +5731,7 @@ catgets();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_catgets=yes"
 else
@@ -5611,7 +5753,7 @@ EOF
               # Extract the first word of "gencat", so it can be a program name with args.
 set dummy gencat; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5615: checking for $ac_word" >&5
+echo "configure:5757: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_GENCAT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5647,7 +5789,7 @@ fi
                 # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5651: checking for $ac_word" >&5
+echo "configure:5793: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5684,7 +5826,7 @@ fi
                   # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5688: checking for $ac_word" >&5
+echo "configure:5830: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5722,7 +5864,7 @@ fi
                 # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5726: checking for $ac_word" >&5
+echo "configure:5868: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5780,7 +5922,7 @@ fi
         # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5784: checking for $ac_word" >&5
+echo "configure:5926: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5814,7 +5956,7 @@ fi
         # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5818: checking for $ac_word" >&5
+echo "configure:5960: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_GMSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5853,7 +5995,7 @@ fi
         # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5857: checking for $ac_word" >&5
+echo "configure:5999: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'gcc_cv_path_XGETTEXT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5952,7 +6094,7 @@ fi
        LINGUAS=
      else
        echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
-echo "configure:5956: checking for catalogs to be installed" >&5
+echo "configure:6098: checking for catalogs to be installed" >&5
        if test "x$LINGUAS" = "x"; then
         LINGUAS=$ALL_LINGUAS
        else
@@ -5984,17 +6126,17 @@ echo "configure:5956: checking for catalogs to be installed" >&5
    if test "$CATOBJEXT" = ".cat"; then
      ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6
-echo "configure:5988: checking for linux/version.h" >&5
+echo "configure:6130: checking for linux/version.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5993 "configure"
+#line 6135 "configure"
 #include "confdefs.h"
 #include <linux/version.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5998: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6140: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6069,7 +6211,7 @@ fi
 
 
 echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
-echo "configure:6073: checking whether windows registry support is requested" >&5
+echo "configure:6215: checking whether windows registry support is requested" >&5
 if test x$enable_win32_registry != xno; then
   cat >> confdefs.h <<\EOF
 #define ENABLE_WIN32_REGISTRY 1
@@ -6098,7 +6240,7 @@ esac
 
 if test x$enable_win32_registry != xno; then
   echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
-echo "configure:6102: checking registry key on windows hosts" >&5
+echo "configure:6244: checking registry key on windows hosts" >&5
   cat >> confdefs.h <<EOF
 #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
 EOF
@@ -6289,7 +6431,7 @@ fi
 
 # Figure out what assembler we will be using.
 echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
-echo "configure:6293: checking what assembler to use" >&5
+echo "configure:6435: checking what assembler to use" >&5
 gcc_cv_as=
 gcc_cv_gas_major_version=
 gcc_cv_gas_minor_version=
@@ -6374,7 +6516,7 @@ fi
 
 # Figure out what nm we will be using.
 echo $ac_n "checking what nm to use""... $ac_c" 1>&6
-echo "configure:6378: checking what nm to use" >&5
+echo "configure:6520: checking what nm to use" >&5
 if test -x nm$host_exeext; then
        gcc_cv_nm=./nm$host_exeext
 elif test x$host = x$target; then
@@ -6385,7 +6527,7 @@ echo "$ac_t""$gcc_cv_nm" 1>&6
 
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
-echo "configure:6389: checking assembler alignment features" >&5
+echo "configure:6531: checking assembler alignment features" >&5
 gcc_cv_as_alignment_features=none
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
        # Gas version 2.6 and later support for .balign and .p2align.
@@ -6433,7 +6575,7 @@ fi
 echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6
 
 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6
-echo "configure:6437: checking assembler subsection support" >&5
+echo "configure:6579: checking assembler subsection support" >&5
 gcc_cv_as_subsections=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
@@ -6473,7 +6615,7 @@ fi
 echo "$ac_t""$gcc_cv_as_subsections" 1>&6
 
 echo $ac_n "checking assembler weak support""... $ac_c" 1>&6
-echo "configure:6477: checking assembler weak support" >&5
+echo "configure:6619: checking assembler weak support" >&5
 gcc_cv_as_weak=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then
@@ -6496,7 +6638,7 @@ fi
 echo "$ac_t""$gcc_cv_as_weak" 1>&6
 
 echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6
-echo "configure:6500: checking assembler hidden support" >&5
+echo "configure:6642: checking assembler hidden support" >&5
 gcc_cv_as_hidden=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
@@ -6520,7 +6662,7 @@ fi
 echo "$ac_t""$gcc_cv_as_hidden" 1>&6
 
 echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
-echo "configure:6524: checking assembler leb128 support" >&5
+echo "configure:6666: checking assembler leb128 support" >&5
 gcc_cv_as_leb128=no
 if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
   if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then
@@ -6567,7 +6709,7 @@ echo "$ac_t""$gcc_cv_as_leb128" 1>&6
 case "$target" in 
   sparc*-*-*)
     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
-echo "configure:6571: checking assembler .register pseudo-op support" >&5
+echo "configure:6713: checking assembler .register pseudo-op support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6595,7 +6737,7 @@ EOF
     fi
 
     echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
-echo "configure:6599: checking assembler supports -relax" >&5
+echo "configure:6741: checking assembler supports -relax" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6625,7 +6767,7 @@ EOF
     case "$tm_file" in
     *64*)
        echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
-echo "configure:6629: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
+echo "configure:6771: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6670,7 +6812,7 @@ EOF
 
     if test "x$gcc_cv_as_flags64" != xno; then
        echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
-echo "configure:6674: checking for assembler offsetable %lo() support" >&5
+echo "configure:6816: checking for assembler offsetable %lo() support" >&5
 if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6709,7 +6851,7 @@ EOF
 
   i[34567]86-*-*)
     echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
-echo "configure:6713: checking assembler instructions" >&5
+echo "configure:6855: checking assembler instructions" >&5
     gcc_cv_as_instructions=
     if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
       if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
@@ -6738,7 +6880,7 @@ EOF
 esac
 
 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
-echo "configure:6742: checking assembler dwarf2 debug_line support" >&5
+echo "configure:6884: checking assembler dwarf2 debug_line support" >&5
 gcc_cv_as_dwarf2_debug_line=no
 # ??? Not all targets support dwarf2 debug_line, even within a version
 # of gas.  Moreover, we need to emit a valid instruction to trigger any
@@ -6928,7 +7070,7 @@ EOF
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:6932: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:7074: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"

diff --git a/gcc/configure.in b/gcc/configure.in
index 433a5bf7191cbccae25a5300ae08fd1bdd4c3328..f8abfd4b66d91f93b1cc47d25f5be134dab11c35 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -544,7 +544,7 @@ fi
 dnl Disabled until we have a complete test for buggy enum bitfields.
 dnl gcc_AC_C_ENUM_BF_UNSIGNED
 
-AC_CHECK_FUNCS(strtoul bsearch popen \
+AC_CHECK_FUNCS(strtoul bsearch popen times clock \
        strchr strrchr kill getrlimit setrlimit atoll atoq \
        sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \
        fputs_unlocked getrusage iconv nl_langinfo lstat)
@@ -591,7 +591,7 @@ saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
 gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \
        strsignal putc_unlocked fputs_unlocked strstr environ errno \
-       malloc realloc calloc free basename getopt, , ,[
+       malloc realloc calloc free basename getopt clock, , ,[
 #include "ansidecl.h"
 #include "system.h"])
 
@@ -603,6 +603,40 @@ gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[
 #endif
 ])
 
+gcc_AC_CHECK_DECLS(times, , ,[
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+])
+
+# More time-related stuff.
+AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [
+AC_TRY_COMPILE([
+#include "ansidecl.h"
+#include "system.h"
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+], [struct tms tms;], ac_cv_struct_tms=yes, ac_cv_struct_tms=no)])
+if test $ac_cv_struct_tms = yes; then
+  AC_DEFINE(HAVE_STRUCT_TMS, 1,
+  [Define if <sys/times.h> defines struct tms.])
+fi
+
+# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.
+# revisit after autoconf 2.50.
+AC_CACHE_CHECK(for clock_t, gcc_cv_type_clock_t, [
+AC_TRY_COMPILE([
+#include "ansidecl.h"
+#include "system.h"
+], [clock_t x;], gcc_cv_type_clock_t=yes, gcc_cv_type_clock_t=no)])
+if test $gcc_cv_type_clock_t = yes; then
+  AC_DEFINE(HAVE_CLOCK_T, 1,
+  [Define if <time.h> defines clock_t.])
+fi
+
 # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.
 CFLAGS="$saved_CFLAGS"
 

diff --git a/gcc/timevar.c b/gcc/timevar.c
index fd0f76cf2b90b510049d20f0d7940478e47be8a7..def57b55cd7c4bbc27a7ff9e1a4f439784805b35 100644 (file)
--- a/gcc/timevar.c
+++ b/gcc/timevar.c
@@ -26,13 +26,76 @@
 #ifdef HAVE_SYS_TIMES_H
 # include <sys/times.h>
 #endif
-
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
-#ifdef NEED_DECLARATION_GETRUSAGE
+
+#ifndef HAVE_CLOCK_T
+typedef int clock_t;
+#endif
+
+#ifndef HAVE_STRUCT_TMS
+struct tms
+{
+  clock_t tms_utime;
+  clock_t tms_stime;
+  clock_t tms_cutime;
+  clock_t tms_cstime;
+};
+#endif
+
+#if defined HAVE_DECL_GETRUSAGE && !HAVE_DECL_GETRUSAGE
 extern int getrusage PARAMS ((int, struct rusage *));
 #endif
+#if defined HAVE_DECL_TIMES && !HAVE_DECL_TIMES
+extern clock_t times PARAMS ((struct tms *));
+#endif
+#if defined HAVE_DECL_CLOCK && !HAVE_DECL_CLOCK
+extern clock_t clock PARAMS ((void));
+#endif
+
+#ifndef RUSAGE_SELF
+# define RUSAGE_SELF 0
+#endif
+
+/* Calculation of scale factor to convert ticks to microseconds.
+   We mustn't use CLOCKS_PER_SEC except with clock().  */
+#if HAVE_SYSCONF && defined _SC_CLK_TCK
+# define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */
+#else
+# ifdef CLK_TCK
+#  define TICKS_PER_SECOND CLK_TCK /* POSIX 1003.1-1988; obsolescent */
+# else
+#  ifdef HZ
+#   define TICKS_PER_SECOND HZ  /* traditional UNIX */
+#  else
+#   define TICKS_PER_SECOND 100 /* often the correct value */
+#  endif
+# endif
+#endif
+
+#define TICKS_TO_USEC (1000000 / TICKS_PER_SECOND)
+#define CLOCKS_TO_USEC (1000000 / CLOCKS_PER_SEC)
+
+/* Prefer times to getrusage to clock (each gives successively less
+   information).  */
+#ifdef HAVE_TIMES
+# define USE_TIMES
+# define HAVE_USER_TIME
+# define HAVE_SYS_TIME
+# define HAVE_WALL_TIME
+#else
+#ifdef HAVE_GETRUSAGE
+# define USE_GETRUSAGE
+# define HAVE_USER_TIME
+# define HAVE_SYS_TIME
+#else
+#ifdef HAVE_CLOCK
+# define USE_CLOCK
+# define HAVE_USER_TIME
+#endif
+#endif
+#endif
 
 #include "flags.h"
 #include "timevar.h"
@@ -114,86 +177,37 @@ get_time (now)
   if (!TIMEVAR_ENABLE)
     return;
 
-#ifdef __BEOS__
-  /* Nothing.  */
-#else /* not BeOS */
-#if defined (_WIN32) && !defined (__CYGWIN__)
-  if (clock () >= 0)
-    now->user = clock () * 1000;
-#define HAVE_USER_TIME
-
-#else /* not _WIN32 */
-#ifdef _SC_CLK_TCK
-  {
-    static int tick;
-    struct tms tms;
-    if (tick == 0)
-      tick = 1000000 / sysconf (_SC_CLK_TCK);
-    now->wall = times (&tms) * tick;
-    now->user = tms.tms_utime * tick;
-    now->sys = tms.tms_stime * tick;
-  }
-#define HAVE_USER_TIME
-#define HAVE_SYS_TIME
-#define HAVE_WALL_TIME
-
-#else
-#ifdef USG
   {
+#ifdef USE_TIMES
+    /* libc is very likely to have snuck a call to sysconf() into one
+       of the underlying constants, and that can make system calls, so
+       we have to precompute the value.  Whose wonderful idea was it
+       to make all those _constants_ variable at run time, anyway?  */
+    static int ticks_to_usec;
     struct tms tms;
-#   if HAVE_SYSCONF && defined _SC_CLK_TCK
-#    define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */
-#   else
-#    ifdef CLK_TCK
-#     define TICKS_PER_SECOND CLK_TCK /* POSIX 1003.1-1988; obsolescent */
-#    else
-#     define TICKS_PER_SECOND HZ /* traditional UNIX */
-#    endif
-#   endif
-    now->wall = times (&tms) * (1000000 / TICKS_PER_SECOND);
-    now->user = tms.tms_utime * (1000000 / TICKS_PER_SECOND);
-    now->sys = tms.tms_stime * (1000000 / TICKS_PER_SECOND);
-  }
-#define HAVE_USER_TIME
-#define HAVE_SYS_TIME
-#define HAVE_WALL_TIME
+    if (ticks_to_usec == 0)
+      ticks_to_usec = TICKS_TO_USEC;
 
-#else
-#ifndef VMS
-  {
+    now->wall = times (&tms) * ticks_to_usec;
+    now->user = tms.tms_utime * ticks_to_usec;
+    now->sys = tms.tms_stime * ticks_to_usec;
+#endif
+#ifdef USE_GETRUSAGE
     struct rusage rusage;
-    getrusage (0, &rusage);
+    getrusage (RUSAGE_SELF, &rusage);
     now->user 
       = rusage.ru_utime.tv_sec * 1000000 + rusage.ru_utime.tv_usec;
     now->sys 
       = rusage.ru_stime.tv_sec * 1000000 + rusage.ru_stime.tv_usec;
+#endif
+#ifdef USE_CLOCK
+    static int clocks_to_usec;
+    if (clocks_to_usec == 0)
+      clocks_to_usec = CLOCKS_TO_USEC;
+    now->user = clock () * clocks_to_usec;
+#endif
   }
-#define HAVE_USER_TIME
-#define HAVE_SYS_TIME
-
-#else /* VMS */
-  {
-    struct
-      {
-        int proc_user_time;
-        int proc_system_time;
-        int child_user_time;
-        int child_system_time;
-      } vms_times;
-    now->wall = times ((void *) &vms_times) * 10000;
-    now->user = vms_times.proc_user_time * 10000;
-    now->sys = vms_times.proc_system_time * 10000;
-  }
-#define HAVE_USER_TIME
-#define HAVE_SYS_TIME
-#define HAVE_WALL_TIME
-
-#endif /* VMS */
-#endif /* USG */
-#endif  /* _SC_CLK_TCK */
-#endif /* _WIN32 */
-#endif /* __BEOS__ */
-}  
+}
 
 /* Add the difference between STOP_TIME and START_TIME to TIMER.  */