void-packages/srcpkgs/qt5/patches/0001-addlr.patch
2020-04-03 09:19:18 -07:00

23 lines
924 B
Diff

Source: @Johnnynator
Upsteam: No
Subject: Musl always returns /lib/libQt5Core.so.5 for Dl_info.dli_fname.
On GLIBC this seems to only happen with programs that load qt5-webengine(?)
---
diff --git qtbasesrc/corelib/global/qlibraryinfo.cpp qtbasesrc/corelib/global/qlibraryinfo.cpp
index 8bcf67e73d..28d7355310 100644
--- qtbase/src/corelib/global/qlibraryinfo.cpp
+++ qtbase/src/corelib/global/qlibraryinfo.cpp
@@ -558,6 +558,12 @@ static QString getRelocatablePrefix()
int result = dladdr(reinterpret_cast<void *>(&QLibraryInfo::isDebugBuild), &info);
if (result > 0 && info.dli_fname)
prefixPath = prefixFromQtCoreLibraryHelper(QString::fromLatin1(info.dli_fname));
+#if 1
+ QDir preDir(prefixPath);
+ if (preDir.isRoot()) {
+ prefixPath = QStringLiteral("/usr");
+ }
+#endif
#elif defined(Q_OS_WIN)
HMODULE hModule = getWindowsModuleHandle();
const int kBufferSize = 4096;