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When using 'long long int' for int64 type, check to see if the compiler

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accepts nnnLL syntax for long long constants.  If so, decorate the CRC64
constants with LL to avoid warnings and/or erroneous results from certain
non-standards-compliant compilers.
This commit is contained in:
Tom Lane
2001-03-23 18:42:12 +00:00
parent 32924c1c90
commit e458ebfd21
5 changed files with 230 additions and 180 deletions
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121
configure vendored
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@ -6996,10 +6996,37 @@ fi
if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
cat > conftest.$ac_ext <<EOF
#line 7002 "configure"
#include "confdefs.h"
#define INT64CONST(x) x##LL
long long int foo = INT64CONST(0x1234567890123456);
int main() {
; return 0; }
EOF
if { (eval echo configure:7012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<\EOF
#define HAVE_LL_CONSTANTS 1
EOF
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi
if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
if [ x$SNPRINTF = x ] ; then
echo $ac_n "checking whether snprintf handles 'long long int' as %lld""... $ac_c" 1>&6
echo "configure:7003: checking whether snprintf handles 'long long int' as %lld" >&5
echo "configure:7030: checking whether snprintf handles 'long long int' as %lld" >&5
if test "$cross_compiling" = yes; then
echo "$ac_t""assuming not on target machine" 1>&6
# Force usage of our own snprintf, since we cannot test foreign snprintf
@ -7008,7 +7035,7 @@ echo "configure:7003: checking whether snprintf handles 'long long int' as %lld"
else
cat > conftest.$ac_ext <<EOF
#line 7012 "configure"
#line 7039 "configure"
#include "confdefs.h"
#include <stdio.h>
typedef long long int int64;
@ -7035,7 +7062,7 @@ main() {
exit(! does_int64_snprintf_work());
}
EOF
if { (eval echo configure:7039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
echo "$ac_t""yes" 1>&6
INT64_FORMAT='"%lld"'
@ -7046,7 +7073,7 @@ else
rm -fr conftest*
echo "$ac_t""no" 1>&6
echo $ac_n "checking whether snprintf handles 'long long int' as %qd""... $ac_c" 1>&6
echo "configure:7050: checking whether snprintf handles 'long long int' as %qd" >&5
echo "configure:7077: checking whether snprintf handles 'long long int' as %qd" >&5
if test "$cross_compiling" = yes; then
echo "$ac_t""assuming not on target machine" 1>&6
# Force usage of our own snprintf, since we cannot test foreign snprintf
@ -7055,7 +7082,7 @@ echo "configure:7050: checking whether snprintf handles 'long long int' as %qd"
else
cat > conftest.$ac_ext <<EOF
#line 7059 "configure"
#line 7086 "configure"
#include "confdefs.h"
#include <stdio.h>
typedef long long int int64;
@ -7082,7 +7109,7 @@ main() {
exit(! does_int64_snprintf_work());
}
EOF
if { (eval echo configure:7086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
echo "$ac_t""yes" 1>&6
INT64_FORMAT='"%qd"'
@ -7122,12 +7149,12 @@ EOF
for ac_func in strtoll strtoq
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:7126: checking for $ac_func" >&5
echo "configure:7153: 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 7131 "configure"
#line 7158 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -7150,7 +7177,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:7154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7181: \"$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
@ -7177,12 +7204,12 @@ done
for ac_func in strtoull strtouq
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:7181: checking for $ac_func" >&5
echo "configure:7208: 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 7186 "configure"
#line 7213 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -7205,7 +7232,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:7209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7236: \"$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
@ -7231,12 +7258,12 @@ done
echo $ac_n "checking for atexit""... $ac_c" 1>&6
echo "configure:7235: checking for atexit" >&5
echo "configure:7262: checking for atexit" >&5
if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 7240 "configure"
#line 7267 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char atexit(); below. */
@ -7259,7 +7286,7 @@ atexit();
; return 0; }
EOF
if { (eval echo configure:7263: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_atexit=yes"
else
@ -7282,12 +7309,12 @@ else
for ac_func in on_exit
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:7286: checking for $ac_func" >&5
echo "configure:7313: 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 7291 "configure"
#line 7318 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -7310,7 +7337,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:7314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7341: \"$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
@ -7343,7 +7370,7 @@ fi
echo $ac_n "checking size of unsigned long""... $ac_c" 1>&6
echo "configure:7347: checking size of unsigned long" >&5
echo "configure:7374: checking size of unsigned long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7351,7 +7378,7 @@ else
ac_cv_sizeof_unsigned_long=4
else
cat > conftest.$ac_ext <<EOF
#line 7355 "configure"
#line 7382 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
@ -7362,7 +7389,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7393: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_unsigned_long=`cat conftestval`
else
@ -7388,7 +7415,7 @@ EOF
echo $ac_n "checking alignment of short""... $ac_c" 1>&6
echo "configure:7392: checking alignment of short" >&5
echo "configure:7419: checking alignment of short" >&5
if eval "test \"`echo '$''{'pgac_cv_alignof_short'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7396,7 +7423,7 @@ else
pgac_cv_alignof_short='sizeof(short)'
else
cat > conftest.$ac_ext <<EOF
#line 7400 "configure"
#line 7427 "configure"
#include "confdefs.h"
#include <stdio.h>
struct { char filler; short field; } mystruct;
@ -7408,7 +7435,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7439: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
pgac_cv_alignof_short=`cat conftestval`
else
@ -7428,7 +7455,7 @@ EOF
echo $ac_n "checking alignment of int""... $ac_c" 1>&6
echo "configure:7432: checking alignment of int" >&5
echo "configure:7459: checking alignment of int" >&5
if eval "test \"`echo '$''{'pgac_cv_alignof_int'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7436,7 +7463,7 @@ else
pgac_cv_alignof_int='sizeof(int)'
else
cat > conftest.$ac_ext <<EOF
#line 7440 "configure"
#line 7467 "configure"
#include "confdefs.h"
#include <stdio.h>
struct { char filler; int field; } mystruct;
@ -7448,7 +7475,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
pgac_cv_alignof_int=`cat conftestval`
else
@ -7468,7 +7495,7 @@ EOF
echo $ac_n "checking alignment of long""... $ac_c" 1>&6
echo "configure:7472: checking alignment of long" >&5
echo "configure:7499: checking alignment of long" >&5
if eval "test \"`echo '$''{'pgac_cv_alignof_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7476,7 +7503,7 @@ else
pgac_cv_alignof_long='sizeof(long)'
else
cat > conftest.$ac_ext <<EOF
#line 7480 "configure"
#line 7507 "configure"
#include "confdefs.h"
#include <stdio.h>
struct { char filler; long field; } mystruct;
@ -7488,7 +7515,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7519: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
pgac_cv_alignof_long=`cat conftestval`
else
@ -7509,7 +7536,7 @@ EOF
if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
echo $ac_n "checking alignment of long long int""... $ac_c" 1>&6
echo "configure:7513: checking alignment of long long int" >&5
echo "configure:7540: checking alignment of long long int" >&5
if eval "test \"`echo '$''{'pgac_cv_alignof_long_long_int'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7517,7 +7544,7 @@ else
pgac_cv_alignof_long_long_int='sizeof(long long int)'
else
cat > conftest.$ac_ext <<EOF
#line 7521 "configure"
#line 7548 "configure"
#include "confdefs.h"
#include <stdio.h>
struct { char filler; long long int field; } mystruct;
@ -7529,7 +7556,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7533: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
pgac_cv_alignof_long_long_int=`cat conftestval`
else
@ -7550,7 +7577,7 @@ EOF
fi
echo $ac_n "checking alignment of double""... $ac_c" 1>&6
echo "configure:7554: checking alignment of double" >&5
echo "configure:7581: checking alignment of double" >&5
if eval "test \"`echo '$''{'pgac_cv_alignof_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7558,7 +7585,7 @@ else
pgac_cv_alignof_double='sizeof(double)'
else
cat > conftest.$ac_ext <<EOF
#line 7562 "configure"
#line 7589 "configure"
#include "confdefs.h"
#include <stdio.h>
struct { char filler; double field; } mystruct;
@ -7570,7 +7597,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:7574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:7601: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
pgac_cv_alignof_double=`cat conftestval`
else
@ -7608,12 +7635,12 @@ EOF
echo $ac_n "checking for POSIX signal interface""... $ac_c" 1>&6
echo "configure:7612: checking for POSIX signal interface" >&5
echo "configure:7639: checking for POSIX signal interface" >&5
if eval "test \"`echo '$''{'pgac_cv_func_posix_signals'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 7617 "configure"
#line 7644 "configure"
#include "confdefs.h"
#include <signal.h>
@ -7624,7 +7651,7 @@ act.sa_flags = SA_RESTART;
sigaction(0, &act, &oact);
; return 0; }
EOF
if { (eval echo configure:7628: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
pgac_cv_func_posix_signals=yes
else
@ -7654,7 +7681,7 @@ 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:7658: checking for $ac_word" >&5
echo "configure:7685: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_TCLSH'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7690,7 +7717,7 @@ test -n "$TCLSH" && break
done
echo $ac_n "checking for tclConfig.sh""... $ac_c" 1>&6
echo "configure:7694: checking for tclConfig.sh" >&5
echo "configure:7721: checking for tclConfig.sh" >&5
# Let user override test
if test -z "$TCL_CONFIG_SH"; then
pgac_test_dirs="$with_tclconfig"
@ -7723,7 +7750,7 @@ fi
# Check for Tk configuration script tkConfig.sh
if test "$with_tk" = yes; then
echo $ac_n "checking for tkConfig.sh""... $ac_c" 1>&6
echo "configure:7727: checking for tkConfig.sh" >&5
echo "configure:7754: checking for tkConfig.sh" >&5
# Let user override test
if test -z "$TK_CONFIG_SH"; then
pgac_test_dirs="$with_tkconfig $with_tclconfig"
@ -7762,7 +7789,7 @@ do
# Extract the first word of "$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:7766: checking for $ac_word" >&5
echo "configure:7793: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_NSGMLS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7798,7 +7825,7 @@ do
# Extract the first word of "$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:7802: checking for $ac_word" >&5
echo "configure:7829: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_JADE'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7829,7 +7856,7 @@ done
echo $ac_n "checking for DocBook V3.1""... $ac_c" 1>&6
echo "configure:7833: checking for DocBook V3.1" >&5
echo "configure:7860: checking for DocBook V3.1" >&5
if eval "test \"`echo '$''{'pgac_cv_check_docbook'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7862,7 +7889,7 @@ have_docbook=$pgac_cv_check_docbook
echo $ac_n "checking for DocBook stylesheets""... $ac_c" 1>&6
echo "configure:7866: checking for DocBook stylesheets" >&5
echo "configure:7893: checking for DocBook stylesheets" >&5
if eval "test \"`echo '$''{'pgac_cv_path_stylesheets'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7901,7 +7928,7 @@ do
# Extract the first word of "$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:7905: checking for $ac_word" >&5
echo "configure:7932: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_SGMLSPL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else