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Linux sandbox fix #2

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e828ba8
attempt to fix build on linux
iurimatias Oct 31, 2025
ef5f6dd
attempt to fix build on linux
iurimatias Oct 31, 2025
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7 changes: 6 additions & 1 deletion flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,14 @@
};
src = ./.;

# Build Go wallet library separately with proper dependency management
goWalletLib = import ./nix/go-wallet-lib.nix {
inherit pkgs goWalletSdk;
};

# Library package
lib = import ./nix/lib.nix {
inherit pkgs common src goWalletSdk logosSdk;
inherit pkgs common src goWalletSdk logosSdk goWalletLib;
};

# Include package (generated headers from plugin)
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44 changes: 44 additions & 0 deletions nix/go-wallet-lib.nix
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Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
# Builds the Go wallet library using buildGoModule
# This properly handles Go dependencies with vendoring
{ pkgs, goWalletSdk }:

pkgs.buildGoModule {
pname = "go-wallet-sdk-lib";
version = "0.0.1";

src = goWalletSdk;

# Hash of the Go dependencies
vendorHash = "sha256-4aiUWRiXRUgLntKvOPCuR8fJpzS+OKKh5oe5B7V74j4=";

# Ignore the existing vendor directory since it's out of sync
proxyVendor = true;

# Build flags for C shared library
buildPhase = ''
runHook preBuild

export CGO_ENABLED=1
export GOOS=${if pkgs.stdenv.isDarwin then "darwin" else "linux"}

mkdir -p $out/lib

# Build the C shared library using -mod=mod to ignore vendor directory
go build -mod=mod -buildmode=c-shared -o $out/lib/libgowalletsdk${if pkgs.stdenv.isDarwin then ".dylib" else ".so"} ./cshared

runHook postBuild
'';

# Skip default install phase since we handle it in buildPhase
installPhase = ''
# Already installed in buildPhase
echo "Library installed to $out/lib"
ls -la $out/lib/
'';

meta = with pkgs.lib; {
description = "Go Wallet SDK C shared library";
platforms = platforms.unix;
};
}

40 changes: 10 additions & 30 deletions nix/lib.nix
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# Builds the logos-wallet-module library
{ pkgs, common, src, goWalletSdk, logosSdk }:
{ pkgs, common, src, goWalletSdk, logosSdk, goWalletLib }:

pkgs.stdenv.mkDerivation {
pname = "${common.pname}-lib";
Expand All @@ -17,37 +17,17 @@ pkgs.stdenv.mkDerivation {
# Create generated_code directory for generated files
mkdir -p ./generated_code

# Set up vendor directory with go-wallet-sdk
echo "Setting up vendor directory with go-wallet-sdk"
mkdir -p vendor
cp -r ${goWalletSdk} vendor/go-wallet-sdk
chmod -R u+w vendor/go-wallet-sdk

# Build wallet library from go-wallet-sdk
echo "Building wallet library from go-wallet-sdk"

# Set up Go build environment
export HOME=$TMPDIR
export GOCACHE=$TMPDIR/go-cache
export GOPATH=$TMPDIR/go
export CGO_ENABLED=1
mkdir -p $GOCACHE $GOPATH

cd vendor/go-wallet-sdk
echo "Go version: $(go version)"
make build-c-lib
cd ../..

# Use the prebuilt Go wallet library from goWalletLib
echo "Using prebuilt Go wallet library from goWalletLib"
mkdir -p lib
echo "Checking what was built in go-wallet-sdk:"
ls -la vendor/go-wallet-sdk/build/ || echo "No build directory found"
cp vendor/go-wallet-sdk/build/libgowalletsdk.* lib/ 2>/dev/null || {
echo "Warning: No libgowalletsdk files found in vendor/go-wallet-sdk/build/"
echo "Contents of vendor/go-wallet-sdk/build/:"
ls -la vendor/go-wallet-sdk/build/ 2>/dev/null || echo "Build directory does not exist"
cp -L ${goWalletLib}/lib/libgowalletsdk.* lib/ || {
echo "Error: Could not copy prebuilt Go wallet library"
echo "Contents of ${goWalletLib}/lib/:"
ls -la ${goWalletLib}/lib/ || echo "Directory not found"
exit 1
}
echo "Wallet C library copied into lib/"
echo "Contents of lib/ after copy:"
echo "Go wallet library copied to lib/"
echo "Contents of lib/:"
ls -la lib/

# Run logos-cpp-generator with metadata.json and --general-only flag
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