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authorjan.nijtmans <nijtmans@users.sourceforge.net>2019-09-04 20:51:06 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2019-09-04 20:51:06 (GMT)
commit650605595407701981f6662028e353accea5d38c (patch)
tree6613991422b7428bb02afcf3167649423b6acbd9 /unix
parent8c60b1157a27a535111861c5a83b64d502ec1948 (diff)
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(experiment) Allow C++ symbols to be found in loaded extensions
Diffstat (limited to 'unix')
-rw-r--r--unix/tclLoadDl.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/unix/tclLoadDl.c b/unix/tclLoadDl.c
index 412c73f..73a44f2 100644
--- a/unix/tclLoadDl.c
+++ b/unix/tclLoadDl.c
@@ -188,6 +188,23 @@ FindSymbol(
proc = dlsym(handle, native); /* INTL: Native. */
Tcl_DStringFree(&newName);
}
+#ifdef __cplusplus
+ if (proc == NULL) {
+ char buf[32];
+ sprintf(buf, "%d", Tcl_DStringLength(&ds));
+ Tcl_DStringInit(&newName);
+ TclDStringAppendLiteral(&newName, "__Z");
+ Tcl_DStringAppend(&newName, buf, -1);
+ Tcl_DStringAppend(&newName, Tcl_DStringValue(&ds), -1);
+ TclDStringAppendLiteral(&newName, "P10Tcl_Interp");
+ native = Tcl_DStringValue(&newName);
+ proc = dlsym(handle, native + 1); /* INTL: Native. */
+ if (proc == NULL) {
+ proc = dlsym(handle, native); /* INTL: Native. */
+ }
+ Tcl_DStringFree(&newName);
+ }
+#endif
Tcl_DStringFree(&ds);
if (proc == NULL) {
const char *errorStr = dlerror();