From cf79036e7a8d5b6658976f3535ed10407b9fc1c4 Mon Sep 17 00:00:00 2001
From: Uyanide <pywang0608@foxmail.com>
Date: Sat, 1 Aug 2026 14:45:43 +0200
Subject: [PATCH] use fvm instead of flutter package

---
 .SRCINFO |  4 +---
 PKGBUILD | 22 +++++++++++++++-------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/.SRCINFO b/.SRCINFO
index 2feb602..1f33884 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -7,9 +7,7 @@ pkgbase = nipaplay-reload
 	arch = aarch64
 	license = MIT
 	makedepends = git
-	makedepends = flutter
-	makedepends = flutter-target-linux
-	makedepends = flutter-target-web
+	makedepends = fvm
 	makedepends = rustup
 	makedepends = java-environment
 	makedepends = clang
diff --git a/PKGBUILD b/PKGBUILD
index 56bfc1f..5672f8c 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -24,9 +24,7 @@ depends=(
 # it again. The binary is able to run on glibc malloc, hence no mimalloc dependency here.
 makedepends=(
 	'git'
-	'flutter'
-	'flutter-target-linux'
-	'flutter-target-web'  # embedded web remote UI; the build script skips it when absent
+	'fvm'                 # upstream pins its Flutter SDK in .fvmrc, and the repos ship no flutter
 	'rustup'              # cargokit hard-requires `rustup run <toolchain> cargo build`
 	'java-environment'    # the jni plugin's linux CMake needs the JNI headers
 	'clang'
@@ -71,21 +69,31 @@ prepare() {
 		-e 's|^Icon=.*|Icon=io.github.MCDFSteve.NipaPlay-Reload|' \
 		assets/linux/io.github.MCDFSteve.NipaPlay-Reload.desktop
 
-	flutter pub get
+	# Fetch the Flutter SDK pinned in .fvmrc. Keep fvm's cache inside $srcdir instead
+	# of the builder's home, and skip the local git mirror -- it only pays off when
+	# juggling several SDK versions, and here it would just be a few hundred MB extra.
+	export FVM_CACHE_PATH="${srcdir}/fvm"
+	export FVM_USE_GIT_CACHE=false
+	fvm install
+
+	fvm flutter pub get
 }
 
 build() {
 	cd "${pkgname}"
 
+	export FVM_CACHE_PATH="${srcdir}/fvm"
+	export FVM_USE_GIT_CACHE=false
 	export FLUTTER_SUPPRESS_ANALYTICS=true
 	# Match upstream CI: fvp takes its deps from the latest mdk-sdk release
 	export FVP_DEPS_URL='https://github.com/wang-bin/mdk-sdk/releases/latest/download/'
 	export FVP_DEPS_LATEST=1
 
-	# Build the embedded web remote UI into assets/web/ (the script degrades on failure)
-	bash build_and_copy_web.sh
+	# Build the embedded web remote UI into assets/web/ (the script degrades on failure).
+	# It invokes a bare `flutter`, so it needs the pinned SDK on PATH.
+	fvm exec bash build_and_copy_web.sh
 
-	flutter build linux --release
+	fvm flutter build linux --release
 }
 
 package() {