[education/rkward] rkward/rbackend: Workaround for systems lacking libglib symlink

[Thomas Friedrichsmeier]

Git commit cf68eb88219583a012a78a3d737f3c865d65f899 by Thomas Friedrichsmeier.
Committed on 02/08/2024 at 13:16.
Pushed by tfry into branch 'master'.

Workaround for systems lacking libglib symlink

M  +3    -0    rkward/rbackend/rkrbackend_dlopen.cpp

https://invent.kde.org/education/rkward/-/commit/cf68eb88219583a012a78a3d737f3c865d65f899

diff --git a/rkward/rbackend/rkrbackend_dlopen.cpp b/rkward/rbackend/rkrbackend_dlopen.cpp
index 4dac871df..e245bee55 100644
--- a/rkward/rbackend/rkrbackend_dlopen.cpp
+++ b/rkward/rbackend/rkrbackend_dlopen.cpp
@@ -63,6 +63,9 @@ auto loadlib(const char* name) {
 auto loadGlib(unsigned int *version) {
 	*version = 0;
 	auto glib = dlopen("libglib-2.0.so", RTLD_LAZY | RTLD_LOCAL);
+	if (!glib) {
+		glib = dlopen("libglib-2.0.so.0", RTLD_LAZY | RTLD_LOCAL); // some systems appear to lack the link
+	}
 	if (glib) {
 		dlerror();
 		auto glib_verp = static_cast<unsigned int *>(resolve_symb(glib, "glib_minor_version")); // Major version is always "2"