Introduce nightly feature

Author: simolus3

.cargo/config.toml

@@ -3,7 +3,7 @@
 # It was to fix this error when loading the loadable extension:
 #   undefined symbol: _Unwind_Resume
 # Now, we instead build using:
-#   -Z build-std=panic_immediate_abort,core,alloc
+#   -Z build-std=panic_abort,core,alloc
 # This fixes the same issue. We still keep -lgcc_eh,
 # to support manual builds without -Z build-std.
 
@@ -17,13 +17,6 @@
 #   173K, loading works
 # Conclusion: -lgcc_eh has no effect when using -Z build-std.
 
-[profile.release]
-panic = "immediate-abort"
-
-[unstable]
-panic-immediate-abort = true
-build-std = ["core", "alloc", "panic_abort"]
-
 [target.'cfg(target_os = "linux")']
 rustflags = [
     "-C", "link-arg=-lgcc_eh",

.github/workflows/tests.yml

@@ -102,9 +102,6 @@ jobs:
 
       - name: Build
         run: |
-          # Need a debug build for the dart tests
-          cargo build -p powersync_loadable
-
           cargo build -p powersync_loadable --release
           cargo build -p powersync_core --release --features static
           cargo build -p powersync_sqlite --release
@@ -201,6 +198,11 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
+      - name: Install Rust Nightly
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: nightly-2025-10-31
+          components: rust-src
 
       - name: Install valgrind
         run: sudo apt update && sudo apt install -y valgrind

Cargo.toml

@@ -1,3 +1,5 @@
+cargo-features = ["panic-immediate-abort"]
+
 [workspace]
 
 members = [

android/build.gradle.kts

@@ -83,6 +83,8 @@ fun Exec.rustCompilation(project: String, output: String? = null) {
             "-Zbuild-std",
             "-p",
             project,
+            "--features",
+            "nightly"
         )
     }
 

tool/build_linux.sh

@@ -5,8 +5,8 @@ function compile() {
   local triple=$1
   local suffix=$2
 
-  cargo build -p powersync_loadable --features nightly,default --release --target $triple
-  cargo build -p powersync_static --features nightly,default --release --target $triple
+  cargo build -p powersync_loadable -Z build-std=panic_abort,core,alloc --features nightly --release --target $triple
+  cargo build -p powersync_static -Z build-std=panic_abort,core,alloc --features nightly --release --target $triple
 
   mv "target/$triple/release/libpowersync.so" "libpowersync_$suffix.linux.so"
   mv "target/$triple/release/libpowersync.a" "libpowersync_$suffix.linux.a"

tool/build_macos.sh

@@ -6,8 +6,8 @@ function compile() {
   local suffix=$2
   local os=$3
 
-  cargo build -p powersync_loadable --features nightly,default --release --target $triple
-  cargo build -p powersync_static --features nightly,default --release --target $triple
+  cargo build -p powersync_loadable -Z build-std=panic_abort,core,alloc --features nightly --release --target $triple
+  cargo build -p powersync_static -Z build-std=panic_abort,core,alloc --features nightly --release --target $triple
 
   mv "target/$triple/release/libpowersync.dylib" "libpowersync_$suffix.$os.dylib"
   mv "target/$triple/release/libpowersync.a" "libpowersync_$suffix.$os.a"

tool/build_wasm.sh

@@ -10,6 +10,7 @@ RUSTFLAGS="-C link-arg=-sSIDE_MODULE=2" \
     --profile wasm \
     --no-default-features \
     --features "powersync_core/static powersync_core/omit_load_extension sqlite_nostd/omit_load_extension nightly" \
+    -Z build-std=panic_abort,core,alloc \
     --target wasm32-unknown-emscripten
 
 cp "target/wasm32-unknown-emscripten/wasm/powersync.wasm" "libpowersync.wasm"
@@ -22,6 +23,7 @@ RUSTFLAGS="-C link-arg=-sSIDE_MODULE=2 -C link-arg=-sASYNCIFY=1 -C link-arg=-sJS
     --profile wasm_asyncify \
     --no-default-features \
     --features "powersync_core/static powersync_core/omit_load_extension sqlite_nostd/omit_load_extension nightly" \
+    -Z build-std=panic_abort,core,alloc \
     --target wasm32-unknown-emscripten
 
 cp "target/wasm32-unknown-emscripten/wasm_asyncify/powersync.wasm" "libpowersync-async.wasm"
@@ -36,6 +38,7 @@ cargo build \
   --profile wasm \
   --no-default-features \
   --features "powersync_core/static powersync_core/omit_load_extension sqlite_nostd/omit_load_extension nightly" \
+  -Z build-std=panic_abort,core,alloc \
   --target wasm32-wasip1
 
 cp "target/wasm32-wasip1/wasm/libpowersync.a" "libpowersync-wasm.a"

tool/build_windows.sh

@@ -5,8 +5,8 @@ function compile() {
   local triple=$1
   local suffix=$2
 
-  cargo build -p powersync_loadable --features nightly,default --release --target $triple
-  cargo build -p powersync_static --features nightly,default --release --target $triple
+  cargo build -p powersync_loadable -Z build-std=panic_abort,core,alloc --features=nightly --release --target $triple
+  cargo build -p powersync_static -Z build-std=panic_abort,core,alloc --features=nightly --release --target $triple
 
   mv "target/$triple/release/powersync.dll" "powersync_$suffix.dll"
   mv "target/$triple/release/powersync.lib" "powersync_$suffix.lib"

tool/build_xcframework.sh

@@ -188,9 +188,10 @@ for TARGET in ${TARGETS[@]}; do
       -p powersync_static \
       --profile release_apple \
       --features nightly \
-      --target $TARGET
+      --target $TARGET \
+      -Zbuild-std
   else
-    cargo build -p powersync_loadable --profile release_apple --features nightly --target $TARGET
+    cargo build -p powersync_loadable --profile release_apple --features nightly --target $TARGET -Zbuild-std
   fi
 done