natSystem.cc (arraycopy): Use bcopy if memmove is not available.
1999-07-31 Alexandre Oliva <oliva@dcc.unicamp.br> * java/lang/natSystem.cc (arraycopy): Use bcopy if memmove is not available. Don't cast memmove args to (void*). * configure.in: Do not abort if memmove is not available. From-SVN: r28360
This commit is contained in:
Alexandre Oliva
Tom Tromey
parent
048fc68638
commit
138607df84
@ -1,3 +1,9 @@
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1999-07-31 Alexandre Oliva <oliva@dcc.unicamp.br>
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* java/lang/natSystem.cc (arraycopy): Use bcopy if memmove is not
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available. Don't cast memmove args to (void*).
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* configure.in: Do not abort if memmove is not available.
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1999-07-22 Bryce McKinlay <bryce@albatross.co.nz>
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* java/lang/natString.cc (substring): optimize where substring is
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131
libjava/configure
vendored
131
libjava/configure
vendored
@ -3238,7 +3238,7 @@ else
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fi
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done
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for ac_func in access stat mkdir rename rmdir unlink realpath getcwd
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for ac_func in access stat mkdir rename rmdir unlink realpath
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:3245: checking for $ac_func" >&5
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@ -3860,17 +3860,15 @@ done
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{ echo "configure: error: no function found to get the time" 1>&2; exit 1; }
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fi
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# We require memmove.
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memmove_found=no
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for ac_func in memmove
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:3869: checking for $ac_func" >&5
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echo "configure:3867: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3874 "configure"
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#line 3872 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -3893,7 +3891,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:3897: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:3895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@ -3911,27 +3909,24 @@ if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
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cat >> confdefs.h <<EOF
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#define $ac_tr_func 1
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EOF
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memmove_found=yes
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else
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echo "$ac_t""no" 1>&6
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fi
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done
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if test "$memmove_found" = no; then
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{ echo "configure: error: memmove is required" 1>&2; exit 1; }
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fi
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# We require memcpy.
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memcpy_found=no
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for ac_func in memcpy
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:3930: checking for $ac_func" >&5
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echo "configure:3925: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3935 "configure"
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#line 3930 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -3954,7 +3949,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:3958: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:3953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@ -4002,7 +3997,7 @@ done
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#--------------------------------------------------------------------
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echo $ac_n "checking for socket libraries""... $ac_c" 1>&6
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echo "configure:4006: checking for socket libraries" >&5
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echo "configure:4001: checking for socket libraries" >&5
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if eval "test \"`echo '$''{'gcj_cv_lib_sockets'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -4010,12 +4005,12 @@ else
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gcj_checkBoth=0
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unset ac_cv_func_connect
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echo $ac_n "checking for connect""... $ac_c" 1>&6
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echo "configure:4014: checking for connect" >&5
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echo "configure:4009: checking for connect" >&5
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if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 4019 "configure"
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#line 4014 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char connect(); below. */
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@ -4038,7 +4033,7 @@ connect();
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; return 0; }
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EOF
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if { (eval echo configure:4042: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_connect=yes"
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else
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@ -4061,7 +4056,7 @@ fi
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if test "$gcj_checkSocket" = 1; then
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unset ac_cv_func_connect
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echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
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echo "configure:4065: checking for main in -lsocket" >&5
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echo "configure:4060: checking for main in -lsocket" >&5
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ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -4069,14 +4064,14 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lsocket $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 4073 "configure"
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#line 4068 "configure"
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#include "confdefs.h"
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int main() {
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main()
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; return 0; }
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EOF
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if { (eval echo configure:4080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -4103,12 +4098,12 @@ fi
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LIBS="$LIBS -lsocket -lnsl"
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unset ac_cv_func_accept
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echo $ac_n "checking for accept""... $ac_c" 1>&6
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echo "configure:4107: checking for accept" >&5
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echo "configure:4102: checking for accept" >&5
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if eval "test \"`echo '$''{'ac_cv_func_accept'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 4112 "configure"
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#line 4107 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char accept(); below. */
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@ -4131,7 +4126,7 @@ accept();
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; return 0; }
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EOF
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if { (eval echo configure:4135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_accept=yes"
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else
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@ -4158,12 +4153,12 @@ fi
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gcj_oldLibs=$LIBS
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LIBS="$LIBS $gcj_cv_lib_sockets"
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echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
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echo "configure:4162: checking for gethostbyname" >&5
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echo "configure:4157: checking for gethostbyname" >&5
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if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 4167 "configure"
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#line 4162 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char gethostbyname(); below. */
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@ -4186,7 +4181,7 @@ gethostbyname();
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; return 0; }
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EOF
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if { (eval echo configure:4190: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_gethostbyname=yes"
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else
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@ -4204,7 +4199,7 @@ if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
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else
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echo "$ac_t""no" 1>&6
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echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
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echo "configure:4208: checking for main in -lnsl" >&5
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echo "configure:4203: checking for main in -lnsl" >&5
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ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -4212,14 +4207,14 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lnsl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 4216 "configure"
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#line 4211 "configure"
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#include "confdefs.h"
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int main() {
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main()
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; return 0; }
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EOF
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if { (eval echo configure:4223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4218: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -4251,7 +4246,7 @@ echo "$ac_t""$gcj_cv_lib_sockets" 1>&6
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if test "$with_system_zlib" = yes; then
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echo $ac_n "checking for deflate in -lz""... $ac_c" 1>&6
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echo "configure:4255: checking for deflate in -lz" >&5
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echo "configure:4250: checking for deflate in -lz" >&5
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ac_lib_var=`echo z'_'deflate | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -4259,7 +4254,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lz $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 4263 "configure"
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#line 4258 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@ -4270,7 +4265,7 @@ int main() {
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deflate()
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; return 0; }
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EOF
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if { (eval echo configure:4274: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -4299,7 +4294,7 @@ fi
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# requires -ldl.
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if test "$GC" = boehm; then
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echo $ac_n "checking for main in -ldl""... $ac_c" 1>&6
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echo "configure:4303: checking for main in -ldl" >&5
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echo "configure:4298: checking for main in -ldl" >&5
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ac_lib_var=`echo dl'_'main | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -4307,14 +4302,14 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-ldl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 4311 "configure"
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#line 4306 "configure"
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#include "confdefs.h"
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int main() {
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main()
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; return 0; }
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EOF
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if { (eval echo configure:4318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -4423,17 +4418,17 @@ for ac_hdr in unistd.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sy
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do
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ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
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echo "configure:4427: checking for $ac_hdr" >&5
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echo "configure:4422: checking for $ac_hdr" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 4432 "configure"
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#line 4427 "configure"
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#include "confdefs.h"
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#include <$ac_hdr>
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:4437: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:4432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@ -4463,17 +4458,17 @@ for ac_hdr in dirent.h
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do
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ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
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echo "configure:4467: checking for $ac_hdr" >&5
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echo "configure:4462: checking for $ac_hdr" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 4472 "configure"
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#line 4467 "configure"
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#include "confdefs.h"
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#include <$ac_hdr>
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:4477: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:4472: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@ -4501,16 +4496,16 @@ done
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echo $ac_n "checking whether struct sockaddr_in6 is in netinet/in.h""... $ac_c" 1>&6
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echo "configure:4505: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
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echo "configure:4500: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
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cat > conftest.$ac_ext <<EOF
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#line 4507 "configure"
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#line 4502 "configure"
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#include "confdefs.h"
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#include <netinet/in.h>
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int main() {
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struct sockaddr_in6 addr6;
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; return 0; }
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EOF
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if { (eval echo configure:4514: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:4509: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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cat >> confdefs.h <<\EOF
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#define HAVE_INET6 1
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rm -f conftest*
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echo $ac_n "checking for socklen_t in sys/socket.h""... $ac_c" 1>&6
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echo "configure:4530: checking for socklen_t in sys/socket.h" >&5
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echo "configure:4525: checking for socklen_t in sys/socket.h" >&5
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cat > conftest.$ac_ext <<EOF
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#line 4532 "configure"
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#line 4527 "configure"
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#include "confdefs.h"
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#include <sys/socket.h>
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int main() {
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socklen_t x = 5;
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; return 0; }
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EOF
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if { (eval echo configure:4539: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:4534: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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cat >> confdefs.h <<\EOF
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#define HAVE_SOCKLEN_T 1
|
||||
@ -4551,16 +4546,16 @@ fi
|
||||
rm -f conftest*
|
||||
|
||||
echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
|
||||
echo "configure:4555: checking for tm_gmtoff in struct tm" >&5
|
||||
echo "configure:4550: checking for tm_gmtoff in struct tm" >&5
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4557 "configure"
|
||||
#line 4552 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <time.h>
|
||||
int main() {
|
||||
struct tm tim; tim.tm_gmtoff = 0;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:4564: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:4559: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define STRUCT_TM_HAS_GMTOFF 1
|
||||
@ -4573,16 +4568,16 @@ else
|
||||
rm -rf conftest*
|
||||
echo "$ac_t""no" 1>&6
|
||||
echo $ac_n "checking for global timezone variable""... $ac_c" 1>&6
|
||||
echo "configure:4577: checking for global timezone variable" >&5
|
||||
echo "configure:4572: checking for global timezone variable" >&5
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4579 "configure"
|
||||
#line 4574 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <time.h>
|
||||
int main() {
|
||||
long z2 = timezone;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:4586: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:4581: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define HAVE_TIMEZONE 1
|
||||
@ -4602,19 +4597,19 @@ rm -f conftest*
|
||||
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
|
||||
# for constant arguments. Useless!
|
||||
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
|
||||
echo "configure:4606: checking for working alloca.h" >&5
|
||||
echo "configure:4601: checking for working alloca.h" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4611 "configure"
|
||||
#line 4606 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <alloca.h>
|
||||
int main() {
|
||||
char *p = alloca(2 * sizeof(int));
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:4618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:4613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
ac_cv_header_alloca_h=yes
|
||||
else
|
||||
@ -4635,12 +4630,12 @@ EOF
|
||||
fi
|
||||
|
||||
echo $ac_n "checking for alloca""... $ac_c" 1>&6
|
||||
echo "configure:4639: checking for alloca" >&5
|
||||
echo "configure:4634: checking for alloca" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4644 "configure"
|
||||
#line 4639 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#ifdef __GNUC__
|
||||
@ -4668,7 +4663,7 @@ int main() {
|
||||
char *p = (char *) alloca(1);
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:4672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:4667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
ac_cv_func_alloca_works=yes
|
||||
else
|
||||
@ -4700,12 +4695,12 @@ EOF
|
||||
|
||||
|
||||
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
|
||||
echo "configure:4704: checking whether alloca needs Cray hooks" >&5
|
||||
echo "configure:4699: checking whether alloca needs Cray hooks" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4709 "configure"
|
||||
#line 4704 "configure"
|
||||
#include "confdefs.h"
|
||||
#if defined(CRAY) && ! defined(CRAY2)
|
||||
webecray
|
||||
@ -4730,12 +4725,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
|
||||
if test $ac_cv_os_cray = yes; then
|
||||
for ac_func in _getb67 GETB67 getb67; do
|
||||
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
|
||||
echo "configure:4734: checking for $ac_func" >&5
|
||||
echo "configure:4729: 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 4739 "configure"
|
||||
#line 4734 "configure"
|
||||
#include "confdefs.h"
|
||||
/* System header to define __stub macros and hopefully few prototypes,
|
||||
which can conflict with char $ac_func(); below. */
|
||||
@ -4758,7 +4753,7 @@ $ac_func();
|
||||
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:4762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:4757: \"$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
|
||||
@ -4785,7 +4780,7 @@ done
|
||||
fi
|
||||
|
||||
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
|
||||
echo "configure:4789: checking stack direction for C alloca" >&5
|
||||
echo "configure:4784: checking stack direction for C alloca" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
@ -4793,7 +4788,7 @@ else
|
||||
ac_cv_c_stack_direction=0
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 4797 "configure"
|
||||
#line 4792 "configure"
|
||||
#include "confdefs.h"
|
||||
find_stack_direction ()
|
||||
{
|
||||
@ -4812,7 +4807,7 @@ main ()
|
||||
exit (find_stack_direction() < 0);
|
||||
}
|
||||
EOF
|
||||
if { (eval echo configure:4816: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:4811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
ac_cv_c_stack_direction=1
|
||||
else
|
||||
@ -4839,7 +4834,7 @@ do
|
||||
# Extract the first word of "$ac_prog", so it can be a program name with args.
|
||||
set dummy $ac_prog; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:4843: checking for $ac_word" >&5
|
||||
echo "configure:4838: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
||||
@ -342,12 +342,7 @@ else
|
||||
AC_MSG_ERROR([no function found to get the time])
|
||||
fi
|
||||
|
||||
# We require memmove.
|
||||
memmove_found=no
|
||||
AC_CHECK_FUNCS(memmove, memmove_found=yes)
|
||||
if test "$memmove_found" = no; then
|
||||
AC_MSG_ERROR([memmove is required])
|
||||
fi
|
||||
AC_CHECK_FUNCS(memmove)
|
||||
|
||||
# We require memcpy.
|
||||
memcpy_found=no
|
||||
|
||||
@ -171,9 +171,14 @@ java::lang::System::arraycopy (jobject src, jint src_offset,
|
||||
dst_elts = (char *) elements ((jdoubleArray) dst);
|
||||
dst_elts += size * dst_offset;
|
||||
|
||||
#if HAVE_MEMMOVE
|
||||
// We don't bother trying memcpy. It can't be worth the cost of
|
||||
// the check.
|
||||
memmove ((void *) dst_elts, (void *) src_elts, count * size);
|
||||
// Don't cast to (void*), as memmove may expect (char*)
|
||||
memmove (dst_elts, src_elts, count * size);
|
||||
#else
|
||||
bcopy (src_elts, dst_elts, count * size);
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user