From 7f3c3fa4aaed8f93eb8cea43a943985820c6e81a Mon Sep 17 00:00:00 2001
From: Dan Miller <dan@cypherstack.com>
Date: Fri, 8 May 2026 22:13:13 -0700
Subject: [PATCH 1/3] fix: correct linux CMakeLists paths for epiccash/mwc .so
 installs

---
 scripts/app_config/templates/linux/CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/app_config/templates/linux/CMakeLists.txt b/scripts/app_config/templates/linux/CMakeLists.txt
index 675a23f25..d1c69c17f 100644
--- a/scripts/app_config/templates/linux/CMakeLists.txt
+++ b/scripts/app_config/templates/linux/CMakeLists.txt
@@ -155,12 +155,12 @@ install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
   COMPONENT Runtime)
 
 if(INCLUDE_EPIC_SO)
-  install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/../crypto_plugins/flutter_libepiccash/scripts/linux/build/rust/target/x86_64-unknown-linux-gnu/release/libepic_cash_wallet.so" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/../crypto_plugins/flutter_libepiccash/linux/bin/x86_64-unknown-linux-gnu/release/libepic_cash_wallet.so" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
     COMPONENT Runtime)
 endif()
 
 if(INCLUDE_MWC_SO)
-  install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/../crypto_plugins/flutter_libmwc/scripts/linux/build/rust/target/x86_64-unknown-linux-gnu/release/libmwc_wallet.so" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/../crypto_plugins/flutter_libmwc/linux/bin/x86_64-unknown-linux-gnu/release/libmwc_wallet.so" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
     COMPONENT Runtime)
 endif()
 

From 0a1eaf1c8f6a8ab6fa216a0f7fc3dbf400c8ae91 Mon Sep 17 00:00:00 2001
From: Dan Miller <dan@cypherstack.com>
Date: Fri, 8 May 2026 22:18:54 -0700
Subject: [PATCH 2/3] Update openjdk in CI image

---
 Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 127bddd70..028b9e499 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
       ocl-icd-opencl-dev opencl-headers valac zlib1g-dev \
       g++-aarch64-linux-gnu gcc-aarch64-linux-gnu \
       g++-mingw-w64-x86-64 gcc-mingw-w64-x86-64 \
-      openjdk-17-jdk-headless \
+      openjdk-21-jdk-headless \
  && rm -rf /var/lib/apt/lists/*
 
 RUN curl -fsSL https://deb.nodesource.com/setup_24.x | bash - \
@@ -38,7 +38,7 @@ RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
  && cargo install cargo-ndk \
  && chmod -R a+rwX "$CARGO_HOME" "$RUSTUP_HOME"
 
-ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
 
 ENV ANDROID_SDK_ROOT=/opt/android-sdk \
     ANDROID_HOME=/opt/android-sdk \

From 71f3628a771561c7c928a2d840af207956fe360d Mon Sep 17 00:00:00 2001
From: Dan Miller <dan@cypherstack.com>
Date: Sun, 10 May 2026 17:42:49 -0700
Subject: [PATCH 3/3] Don't build windows FFI libmwebd.dll

---
 .github/workflows/build.yaml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f2f2a488c..892dc88ac 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -239,6 +239,23 @@ jobs:
       - name: Get dependencies
         run: flutter pub get
 
+      # Stack Wallet uses mwebd.exe as a subprocess on Windows, not the FFI
+      # DLL, so we don't need libmwebd.dll. The upstream plugin's Windows
+      # build path requires WSL, which the GitHub runner lacks.
+      - name: Patch flutter_mwebd to skip Windows FFI build (CI workaround)
+        run: |
+          set -euo pipefail
+          cache_root="$(cygpath -u "$LOCALAPPDATA")/Pub/Cache/hosted/pub.dev"
+          plugin_dir=$(find "$cache_root" -maxdepth 1 -type d -name 'flutter_mwebd-*' -print -quit)
+          if [ -z "$plugin_dir" ] || [ ! -f "$plugin_dir/pubspec.yaml" ]; then
+            echo "::error::Could not locate flutter_mwebd in $cache_root"
+            exit 1
+          fi
+          pubspec="$plugin_dir/pubspec.yaml"
+          echo "Patching $pubspec"
+          sed -i '/^      windows:$/,/^        ffiPlugin: true$/d' "$pubspec"
+          flutter pub get
+
       - name: Create git_versions.dart stubs
         run: |
           mkdir -p crypto_plugins/flutter_libepiccash/lib