Cargo.toml

@@ -9,9 +9,21 @@ keywords = [ "crypto", "grin", "mimblewimble" ]
 edition = "2021"
 build = "src/build/build.rs"
 
+[[bin]]
+name = "grim-bin"
+path = "src/main.rs"
+
 [lib]
 name="grim"
-crate_type=["cdylib", "rlib"]
+crate-type = ["rlib"]
+
+[profile.release-apk]
+inherits = "release"
+strip = true
+opt-level = "z"
+lto = true
+codegen-units = 1
+panic = "abort"
 
 [dependencies]
 log = "0.4"

README.md

@@ -18,7 +18,7 @@ To build and run application go to project directory and run:
 
 ```
 cargo build --release
-./target/release/grim
+./target/release/grim-bin
 ```
 
 ### Android

macos/build_release.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
+set -e
 
 case $1 in
-  x86|arm)
+  x86|arm|all)
     ;;
   *)
-  echo "Usage: release_macos.sh [platform]\n - platform: 'x86', 'arm'" >&2
+  echo "Usage: release_macos.sh [platform]\n - platform: 'x86', 'arm', 'all'" >&2
   exit 1
 esac
 
@@ -23,23 +24,31 @@ BASEDIR=$(cd $(dirname $0) && pwd)
 cd ${BASEDIR}
 cd ..
 
-# Setup platform argument
+# Setup platform
+rustup target add x86_64-apple-darwin
+rustup target add aarch64-apple-darwin
+
+rm -rf target/x86_64-apple-darwin
+rm -rf target/aarch64-apple-darwin
+
 [[ $1 == "x86" ]] && arch+=(x86_64-apple-darwin)
 [[ $1 == "arm" ]] && arch+=(aarch64-apple-darwin)
+[[ $1 == "all" ]] && arch+=(universal2-apple-darwin)
 
 # Start release build with zig linker for cross-compilation
-cargo install cargo-zigbuild
+# zig 0.12 required
+cargo install cargo-zigbuild@0.18.4
 cargo zigbuild --release --target ${arch}
-rm .intentionally-empty-file.o
-yes | cp -rf target/${arch}/release/grim macos/Grim.app/Contents/MacOS/grim-bin
+rm -rf .intentionally-empty-file.o
+yes | cp -rf target/${arch}/release/grim-bin macos/Grim.app/Contents/MacOS
 
-### Sign .app before distribution:
-### rcodesign generate-self-signed-certificate
-### rcodesign sign --pem-file cert.pem macos/Grim.app
+### Sign .app resources:
+#rcodesign generate-self-signed-certificate
+#rcodesign sign --pem-file cert.pem macos/Grim.app
 
 # Create release package
 FILE_NAME=Grim-0.1.0-macos-$1.zip
-rm target/${arch}/release/${FILE_NAME}
+rm -rf target/${arch}/release/${FILE_NAME}
 cd macos
 zip -r ${FILE_NAME} Grim.app
 mv ${FILE_NAME} ../target/${arch}/release

scripts/android.sh

@@ -24,7 +24,7 @@ cd ..
 
 # Setup release argument
 type=$1
-[[ ${type} == "release" ]] && release_param+=(--release)
+[[ ${type} == "release" ]] && release_param="--profile release-apk"
 
 # Setup platform argument
 [[ $2 == "v7" ]] && arch+=(armeabi-v7a)
@@ -39,12 +39,29 @@ type=$1
 [[ $2 == "v8" ]] && rustup target install aarch64-linux-android
 
 # Build native code
-mkdir -p android/app/src/main/jniLibs
 cargo install cargo-ndk
+
+rm -rf target/aarch64-linux-android
+rm -rf target/armv7-linux-androideabi
+mkdir -p android/app/src/main/jniLibs
+
+sed -i -e 's/"rlib"/"rlib","cdylib"/g' Cargo.toml
+
+# temp fix for https://stackoverflow.com/questions/57193895/error-use-of-undeclared-identifier-pthread-mutex-robust-cargo-build-liblmdb-s
+success=0
+export CPPFLAGS="-DMDB_USE_ROBUST=0" && export CFLAGS="-DMDB_USE_ROBUST=0"
 cargo ndk -t ${arch} -o android/app/src/main/jniLibs build ${release_param}
+unset CPPFLAGS && unset CFLAGS
+cargo ndk -t ${arch} -o android/app/src/main/jniLibs build ${release_param}
+if [ $? -eq 0 ]
+then
+  success=1
+fi
+
+sed -i -e 's/"rlib","cdylib"/"rlib"/g' Cargo.toml
 
 # Build Android application and launch at all connected devices
-if [ $? -eq 0 ]
+if [ $success -eq 1 ]
 then
   cd android
 

src/main.rs

@@ -14,8 +14,6 @@
 
 #![windows_subsystem = "windows"]
 
-use egui::os::OperatingSystem;
-
 pub fn main() {
     #[allow(dead_code)]
     #[cfg(not(target_os = "android"))]
@@ -37,6 +35,7 @@ fn real_main() {
 
     use std::sync::Arc;
     use egui::pos2;
+    use egui::os::OperatingSystem;
     use eframe::icon_data::from_png_bytes;
 
     let platform = Desktop::default();