Provide fallback for _strtoi64

FossilOrigin-Name: 2f32e4e804e97fd140bdc30c86952709409e6997

2 files changed, 59 insertions, 9 deletions

diff --git a/win/configure b/win/configure
index 211b35c..2dc6186 100755
--- a/win/configure
+++ b/win/configure
@@ -1748,15 +1748,53 @@ fi
 
 
 
+#-------------------------------------------
+#     Check for _strtoi64
+#-------------------------------------------
+
+echo $ac_n "checking availability of _strtoi64""... $ac_c" 1>&6
+echo "configure:1757: checking availability of _strtoi64" >&5
+if eval "test \"`echo '$''{'tcl_have_strtoi64'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+    cat > conftest.$ac_ext <<EOF
+#line 1763 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int main() {
+_strtoi64(0,0,0)
+; return 0; }
+EOF
+if { (eval echo configure:1770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  tcl_have_strtoi64=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  tcl_have_strtoi64=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$tcl_have_strtoi64" 1>&6
+if test $tcl_have_strtoi64 = no; then
+    cat >> confdefs.h <<\EOF
+#define NO_STRTOI64 1
+EOF
+
+fi
+
 #--------------------------------------------------------------------
-# Set the default compiler switches based on the --enable-symbols 
+# Set the default compiler switches based on the --enable-symbols
 # option.  This macro depends on C flags, and should be called
 # after SC_CONFIG_CFLAGS macro is called.
 #--------------------------------------------------------------------
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:1760: checking for build with symbols" >&5
+echo "configure:1798: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -1817,7 +1855,7 @@ TK_DBGX=${DBGX}
 
 
     echo $ac_n "checking whether to embed manifest""... $ac_c" 1>&6
-echo "configure:1821: checking whether to embed manifest" >&5
+echo "configure:1859: checking whether to embed manifest" >&5
     # Check whether --enable-embedded-manifest or --disable-embedded-manifest was given.
 if test "${enable_embedded_manifest+set}" = set; then
   enableval="$enable_embedded_manifest"
@@ -1834,7 +1872,7 @@ fi
        -a "$GCC" != "yes" ; then
 	# Add the magic to embed the manifest into the dll/exe
 	cat > conftest.$ac_ext <<EOF
-#line 1838 "configure"
+#line 1876 "configure"
 #include "confdefs.h"
 
 #if defined(_MSC_VER) && _MSC_VER >= 1400
@@ -1871,7 +1909,7 @@ rm -f conftest*
 
 
     echo $ac_n "checking the location of tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1875: checking the location of tclConfig.sh" >&5
+echo "configure:1913: checking the location of tclConfig.sh" >&5
 
     if test -d ../../tcl8.4$TK_PATCH_LEVEL/win;  then
 	TCL_BIN_DIR_DEFAULT=../../tcl8.4$TK_PATCH_LEVEL/win
@@ -1899,7 +1937,7 @@ fi
 
 
     echo $ac_n "checking for existence of $TCL_BIN_DIR/tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1903: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
+echo "configure:1941: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
     if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
         echo "$ac_t""loading" 1>&6
@@ -1952,14 +1990,14 @@ echo "configure:1903: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
 
     echo $ac_n "checking for tclsh in Tcl build directory""... $ac_c" 1>&6
-echo "configure:1956: checking for tclsh in Tcl build directory" >&5
+echo "configure:1994: checking for tclsh in Tcl build directory" >&5
     BUILD_TCLSH=${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}
     echo "$ac_t""$BUILD_TCLSH" 1>&6
     
 
 
     echo $ac_n "checking for tclsh""... $ac_c" 1>&6
-echo "configure:1963: checking for tclsh" >&5
+echo "configure:2001: checking for tclsh" >&5
 
     if eval "test \"`echo '$''{'ac_cv_path_tclsh'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
diff --git a/win/configure.in b/win/configure.in
index f7b0f33..f6f71ca 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -110,8 +110,20 @@ SC_CONFIG_CFLAGS
 AC_CHECK_HEADER(errno.h, , MAN2TCLFLAGS="-DNO_ERRNO_H")
 AC_SUBST(MAN2TCLFLAGS)
 
+#-------------------------------------------
+#     Check for _strtoi64
+#-------------------------------------------
+
+AC_CACHE_CHECK([availability of _strtoi64], tcl_have_strtoi64, [
+    AC_TRY_LINK([#include <stdlib.h>],
+	    [_strtoi64(0,0,0)],
+	    tcl_have_strtoi64=yes, tcl_have_strtoi64=no)])
+if test $tcl_have_strtoi64 = no; then
+    AC_DEFINE(NO_STRTOI64, 1, [Is _strtoi64 function available?])
+fi
+
 #--------------------------------------------------------------------
-# Set the default compiler switches based on the --enable-symbols 
+# Set the default compiler switches based on the --enable-symbols
 # option.  This macro depends on C flags, and should be called
 # after SC_CONFIG_CFLAGS macro is called.
 #--------------------------------------------------------------------