# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Mar 5 23:02:07 EET 2003 [metaconfig 3.0 PL70]
+# Generated on Wed Mar 12 09:04:02 EET 2003 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
printf("%s\n", "1");
#endif
#endif
- exit(0);
+ (void)exit(0);
}
EOM
if $cc -o try $ccflags $ldflags try.c; then
shift;
$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
-: check for lengths of integral types
-echo " "
-case "$intsize" in
-'')
- echo "Checking to see how big your integers are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("intsize=%d;\n", (int)sizeof(int));
- printf("longsize=%d;\n", (int)sizeof(long));
- printf("shortsize=%d;\n", (int)sizeof(short));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok && $run ./try > /dev/null; then
- eval `$run ./try`
- echo "Your integers are $intsize bytes long."
- echo "Your long integers are $longsize bytes long."
- echo "Your short integers are $shortsize bytes long."
- else
- $cat >&4 <<EOM
-!
-Help! I can't compile and run the intsize test program: please enlighten me!
-(This is probably a misconfiguration in your system or libraries, and
-you really ought to fix it. Still, I'll try anyway.)
-!
-EOM
- dflt=4
- rp="What is the size of an integer (in bytes)?"
- . ./myread
- intsize="$ans"
- dflt=$intsize
- rp="What is the size of a long integer (in bytes)?"
- . ./myread
- longsize="$ans"
- dflt=2
- rp="What is the size of a short integer (in bytes)?"
- . ./myread
- shortsize="$ans"
- fi
- ;;
-esac
-$rm -f try try.*
-
-: check for long long
-echo " "
-echo "Checking to see if you have long long..." >&4
-echo 'int main() { long long x = 7; return 0; }' > try.c
-set try
-if eval $compile; then
- val="$define"
- echo "You have long long."
-else
- val="$undef"
- echo "You do not have long long."
-fi
-$rm try.*
-set d_longlong
-eval $setvar
-
-: check for length of long long
-case "${d_longlong}${longlongsize}" in
-$define)
- echo " "
- echo "Checking to see how big your long longs are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(long long));
- return(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- longlongsize=`$run ./try`
- echo "Your long longs are $longlongsize bytes long."
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a long long (in bytes)?"
- . ./myread
- longlongsize="$ans"
- fi
- if $test "X$longsize" = "X$longlongsize"; then
- echo "(That isn't any different from an ordinary long.)"
- fi
- ;;
-esac
-$rm -f try.* try
-
: determine filename position in cpp output
echo " "
echo "Computing filename position in cpp output for #include directives..." >&4
set $yyy; shift; shift; yyy=$@;
done'
+: see if stdlib is available
+set stdlib.h i_stdlib
+eval $inhdr
+
+: check for lengths of integral types
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >try.c <<EOCP
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+int main()
+{
+ printf("intsize=%d;\n", (int)sizeof(int));
+ printf("longsize=%d;\n", (int)sizeof(long));
+ printf("shortsize=%d;\n", (int)sizeof(short));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok && $run ./try > /dev/null; then
+ eval `$run ./try`
+ echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
+ else
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
+ rp="What is the size of an integer (in bytes)?"
+ . ./myread
+ intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
+ fi
+ ;;
+esac
+$rm -f try try.*
+
+: check for long long
+echo " "
+echo "Checking to see if you have long long..." >&4
+echo 'int main() { long long x = 7; return 0; }' > try.c
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have long long."
+else
+ val="$undef"
+ echo "You do not have long long."
+fi
+$rm try.*
+set d_longlong
+eval $setvar
+
+: check for length of long long
+case "${d_longlong}${longlongsize}" in
+$define)
+ echo " "
+ echo "Checking to see how big your long longs are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(long long));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ longlongsize=`$run ./try`
+ echo "Your long longs are $longlongsize bytes long."
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a long long (in bytes)?"
+ . ./myread
+ longlongsize="$ans"
+ fi
+ if $test "X$longsize" = "X$longlongsize"; then
+ echo "(That isn't any different from an ordinary long.)"
+ fi
+ ;;
+esac
+$rm -f try.* try
+
: see if inttypes.h is available
: we want a real compile instead of Inhdr because some systems
: have an inttypes.h which includes non-existent headers
case "$doublesize" in
'')
echo "Checking to see how big your double precision numbers are..." >&4
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(double));
set i_malloc
eval $setvar
-: see if stdlib is available
-set stdlib.h i_stdlib
-eval $inhdr
-
: check for void type
echo " "
echo "Checking to see how well your C compiler groks the void type..." >&4
case "$voidflags" in
'')
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#if TRY & 1
void sub() {
#else
else
echo '#define VOID_PTR void *' > try.c
fi
- $cat >>try.c <<'EOCP'
+ $cat >>try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(VOID_PTR));
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($fpostype));
exit(0);
fi
$cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(3); }
echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4
$cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(7); }
case "$charsize" in
'')
echo "Checking to see how big your characters are (hey, you never know)..." >&4
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(char));
echo " "
case "$d_sigsetjmp" in
'')
- $cat >try.c <<'EOP'
+ $cat >try.c <<EOP
#include <setjmp.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
sigjmp_buf env;
int set = 1;
int main()
case "$d_u32align" in
'') $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#define U32 $u32type
#define BYTEORDER 0x$byteorder
#define U8 $u8type
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($gidtype));
exit(0);
# include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
#endif
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
$selecttype b;
#define S sizeof(*(b))
#define MINBITS 64
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($sizetype));
exit(0);
dflt="$ssizetype"
$cat > try.c <<EOM
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#define Size_t $sizetype
#define SSize_t $dflt
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($uidtype));
exit(0);
projects / p5sagit/p5-mst-13.2.git / blobdiff