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nixpkgs/pkgs/development/libraries/qt-5/5.14/qtserialport.patch
Milan Pässler d4c607aa71 qt5: 5.12.7 -> 5.14.2
This includes contributions by @ttuegel and @DizFer. Thanks!
2020-07-31 18:50:58 +02:00

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diff --git a/src/serialport/qtudev_p.h b/src/serialport/qtudev_p.h
index af2dab2..8e17f64 100644
--- a/src/serialport/qtudev_p.h
+++ b/src/serialport/qtudev_p.h
@@ -111,9 +111,17 @@ inline QFunctionPointer resolveSymbol(QLibrary *udevLibrary, const char *symbolN
inline bool resolveSymbols(QLibrary *udevLibrary)
{
if (!udevLibrary->isLoaded()) {
+#ifdef NIXPKGS_LIBUDEV
+ udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 1);
+#else
udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 1);
+#endif
if (!udevLibrary->load()) {
+#ifdef NIXPKGS_LIBUDEV
+ udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 0);
+#else
udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 0);
+#endif
if (!udevLibrary->load()) {
qWarning("Failed to load the library: %s, supported version(s): %i and %i", qPrintable(udevLibrary->fileName()), 1, 0);
return false;