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gEDA-dev: [pcb] dlsym and RTLD_GLOBAL
DJ,
This patch enables RTLD_GLOBAL when loading an external HID. It's
important if the HID wants to load subsequent .so files and provide
symbols for them. Scriptable HID needs this as it needs to load different
.so files for different scripts.
Igor2
Index: hid/common/hidinit.c
===================================================================
RCS file: /cvsroot/pcb/pcb/src/hid/common/hidinit.c,v
retrieving revision 1.11
diff -u -r1.11 hidinit.c
--- hid/common/hidinit.c 7 Oct 2006 00:50:04 -0000 1.11
+++ hid/common/hidinit.c 7 Oct 2006 13:06:17 -0000
@@ -72,7 +72,7 @@
&& (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
&& S_ISREG (st.st_mode))
{
- if ((so = dlopen (path, RTLD_NOW)) == NULL)
+ if ((so = dlopen (path, RTLD_NOW | RTLD_GLOBAL)) == NULL)
{
fprintf(stderr, "dl_error: %s\n", dlerror ());
continue;
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