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-rwxr-xr-xunix/configure53
-rw-r--r--unix/tcl.m440
2 files changed, 53 insertions, 40 deletions
diff --git a/unix/configure b/unix/configure
index dae7e63..aae9226 100755
--- a/unix/configure
+++ b/unix/configure
@@ -4878,43 +4878,52 @@ fi
if test "$tcl_strtod" = 1; then
echo $ac_n "checking for Solaris2.4/Tru64 strtod bugs""... $ac_c" 1>&6
echo "configure:4881: checking for Solaris2.4/Tru64 strtod bugs" >&5
- if test "$cross_compiling" = yes; then
- tcl_ok=0
+ if eval "test \"`echo '$''{'tcl_cv_strtod_buggy'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+
+ if test "$cross_compiling" = yes; then
+ tcl_cv_strtod_buggy=0
else
cat > conftest.$ac_ext <<EOF
-#line 4886 "configure"
+#line 4890 "configure"
#include "confdefs.h"
- extern double strtod();
- int main()
- {
- char *string = "NaN", *spaceString = " ";
- char *term;
- double value;
- value = strtod(string, &term);
- if ((term != string) && (term[-1] == 0)) {
- exit(1);
+ extern double strtod();
+ int main() {
+ char *infString="Inf", *nanString="NaN", *spaceString=" ";
+ char *term;
+ double value;
+ value = strtod(infString, &term);
+ if ((term != infString) && (term[-1] == 0)) {
+ exit(1);
+ }
+ value = strtod(nanString, &term);
+ if ((term != nanString) && (term[-1] == 0)) {
+ exit(1);
+ }
+ value = strtod(spaceString, &term);
+ if (term == (spaceString+1)) {
+ exit(1);
+ }
+ exit(0);
}
- value = strtod(spaceString, &term);
- if (term == (spaceString+1)) {
- exit(1);
- }
- exit(0);
- }
EOF
-if { (eval echo configure:4906: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
- tcl_ok=1
+ tcl_cv_strtod_buggy=1
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
- tcl_ok=0
+ tcl_cv_strtod_buggy=0
fi
rm -fr conftest*
fi
- if test "$tcl_ok" = 1; then
+fi
+
+ if test "$tcl_cv_strtod_buggy" = 1; then
echo "$ac_t""ok" 1>&6
else
echo "$ac_t""buggy" 1>&6
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 8af47d8..0816067 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2079,24 +2079,28 @@ AC_DEFUN(SC_BUGGY_STRTOD, [
AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0)
if test "$tcl_strtod" = 1; then
AC_MSG_CHECKING([for Solaris2.4/Tru64 strtod bugs])
- AC_TRY_RUN([
- extern double strtod();
- int main()
- {
- char *string = "NaN", *spaceString = " ";
- char *term;
- double value;
- value = strtod(string, &term);
- if ((term != string) && (term[-1] == 0)) {
- exit(1);
- }
- value = strtod(spaceString, &term);
- if (term == (spaceString+1)) {
- exit(1);
- }
- exit(0);
- }], tcl_ok=1, tcl_ok=0, tcl_ok=0)
- if test "$tcl_ok" = 1; then
+ AC_CACHE_VAL(tcl_cv_strtod_buggy,[
+ AC_TRY_RUN([
+ extern double strtod();
+ int main() {
+ char *infString="Inf", *nanString="NaN", *spaceString=" ";
+ char *term;
+ double value;
+ value = strtod(infString, &term);
+ if ((term != infString) && (term[-1] == 0)) {
+ exit(1);
+ }
+ value = strtod(nanString, &term);
+ if ((term != nanString) && (term[-1] == 0)) {
+ exit(1);
+ }
+ value = strtod(spaceString, &term);
+ if (term == (spaceString+1)) {
+ exit(1);
+ }
+ exit(0);
+ }], tcl_cv_strtod_buggy=1, tcl_cv_strtod_buggy=0, tcl_cv_strtod_buggy=0)])
+ if test "$tcl_cv_strtod_buggy" = 1; then
AC_MSG_RESULT(ok)
else
AC_MSG_RESULT(buggy)