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Diffstat (limited to 'unix/tclLoadDl.c')
-rw-r--r--unix/tclLoadDl.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/unix/tclLoadDl.c b/unix/tclLoadDl.c
index 9ff7657..9c021e1 100644
--- a/unix/tclLoadDl.c
+++ b/unix/tclLoadDl.c
@@ -75,6 +75,7 @@ TclpDlopen(
void *handle;
Tcl_LoadHandle newHandle;
const char *native;
+ int dlopenflags = 0;
/*
* First try the full path the user gave us. This is particularly
@@ -84,9 +85,19 @@ TclpDlopen(
native = Tcl_FSGetNativePath(pathPtr);
/*
- * Use (RTLD_NOW|RTLD_LOCAL) always, see [Bug #3216070]
+ * Use (RTLD_NOW|RTLD_LOCAL) as default, see [Bug #3216070]
*/
- handle = dlopen(native, RTLD_NOW | RTLD_LOCAL);
+ if (flags & 1) {
+ dlopenflags |= RTLD_GLOBAL;
+ } else {
+ dlopenflags |= RTLD_LOCAL;
+ }
+ if (flags & 2) {
+ dlopenflags |= RTLD_LAZY;
+ } else {
+ dlopenflags |= RTLD_NOW;
+ }
+ handle = dlopen(native, dlopenflags);
if (handle == NULL) {
/*
* Let the OS loader examine the binary search path for whatever
@@ -99,9 +110,9 @@ TclpDlopen(
native = Tcl_UtfToExternalDString(NULL, fileName, -1, &ds);
/*
- * Use (RTLD_NOW|RTLD_LOCAL) always, see [Bug #3216070]
+ * Use (RTLD_NOW|RTLD_LOCAL) as default, see [Bug #3216070]
*/
- handle = dlopen(native, RTLD_NOW | RTLD_LOCAL);
+ handle = dlopen(native, dlopenflags);
Tcl_DStringFree(&ds);
}