From 484911f1b9f0b611ec8f8fc15f1052520121faf9 Mon Sep 17 00:00:00 2001
From: Mirko Vogt <mirko-openwrt@nanl.de>
Date: Mon, 9 Aug 2021 15:21:01 +0000
Subject: [PATCH] qt5base: introduce build config options, starting with
 support for inotify

---
 frameworks/qt5/qt5base/Config.in | 6 ++++++
 frameworks/qt5/qt5base/Makefile  | 7 ++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 frameworks/qt5/qt5base/Config.in

diff --git a/frameworks/qt5/qt5base/Config.in b/frameworks/qt5/qt5base/Config.in
new file mode 100644
index 0000000..11cc3a5
--- /dev/null
+++ b/frameworks/qt5/qt5base/Config.in
@@ -0,0 +1,6 @@
+config BUILD_qt5base-core_INOTIFY
+    bool "Use native inotify support on Linux"
+    depends on PACKAGE_qt5base-core
+    default y
+    help
+        Compiles qt5's QFileSystemWatcher with support for inotify on Linux. Otherwise QFileSystemWatcher uses polling as fallback."
diff --git a/frameworks/qt5/qt5base/Makefile b/frameworks/qt5/qt5base/Makefile
index 91c7074..020f102 100644
--- a/frameworks/qt5/qt5base/Makefile
+++ b/frameworks/qt5/qt5base/Makefile
@@ -56,6 +56,7 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_PACKAGE_qt5base-plugin-platforms-minimal \
 	CONFIG_PACKAGE_qt5base-plugin-platforms-linuxfb \
 	CONFIG_PACKAGE_qt5base-plugin-input-libinput \
+	CONFIG_BUILD_qt5base-core_INOTIFY \
 #	CONFIG_PACKAGE_qt5base-plugin-imageformats-png \
 #	CONFIG_PACKAGE_qt5base-plugin-platforms-eglfs \
 #	CONFIG_PACKAGE_qt5base-plugin-platforms-minimalegl \
@@ -91,6 +92,10 @@ define Package/qt5base-core
   DEPENDS+=+libpthread +zlib +libzstd +libpcre2-16 +libstdcpp +librt +libdouble-conversion $(ICONV_DEPENDS) +PACKAGE_icu:icu #FIXME: do not include ICONV_DEPENDS if ICU is selected (though, that's only an issue when using GNU iconv)
 endef
 
+define Package/qt5base-core/config
+        source "$(SOURCE)/Config.in"
+endef
+
 define Package/qt5base-concurrent
   $(call Package/qt5base/Default)
   TITLE+=concurrent
@@ -352,7 +357,7 @@ define Build/Configure
 			--doubleconversion=system \
 			--glib=no \
 			--eventfd=no \
-			--inotify=no \
+			--inotify=$(if $(CONFIG_BUILD_qt5base-core_INOTIFY),yes,no) \
 			--iconv=$(if $(CONFIG_BUILD_NLS),$(if $(CONFIG_LIBC_USE_GLIBC)$(CONFIG_LIBC_USE_MUSL),posix)$(if $(CONFIG_LIBC_USE_UCLIBC),gnu),no) \
 			--icu=$(if $(CONFIG_PACKAGE_icu),yes,no) \
 			--pcre=system \