feat(runtime) Use dynamic libraries instead of compiling the runtime

.circleci/config.yml

@@ -23,19 +23,12 @@ jobs:
             export PATH="$HOME/.cargo/bin:$PATH"
             test -f $HOME/.cargo/bin/just || cargo install just
 
-      # Compile the Rust part of the library.
-      - run:
-          name: Compile the Rust part of the Go library
-          command: |
-            export PATH="$HOME/.cargo/bin:$PATH"
-            just rust
-
       # Compile and install the Go library.
       - run:
           name: Compile and install the Go library
           command: |
             export PATH="$HOME/.cargo/bin:$PATH"
-            just go
+            just build
 
       # Run the library test suites.
       - run:

justfile

@@ -1,9 +1,5 @@
-# Compile the Rust part for this specific system.
-rust:
-	cargo build --release
-
-# Compile the Go part.
-go go-build-args='':
+# Compile the library.
+build go-build-args='-v':
 	#!/usr/bin/env bash
 	set -euo pipefail
 	cd wasmer
@@ -17,9 +13,15 @@ go go-build-args='':
 		*)
 			dylib_extension="so"
 	esac
-	test -f libwasmer_runtime_c_api.${dylib_extension} || \
+	if ! test -f libwasmer_runtime_c_api.${dylib_extension}; then
+		cargo build --release
 		ln -s ../target/release/deps/libwasmer_runtime_c_api-*.${dylib_extension} libwasmer_runtime_c_api.${dylib_extension}
-	go build -ldflags="-r $(pwd)" -v {{go-build-args}} .
+	fi
+	go build {{go-build-args}} .
+
+# Compile the Rust part for this specific system.
+rust:
+	cargo build --release
 
 # Generate cgo debug objects.
 debug-cgo:
@@ -30,7 +32,7 @@ debug-cgo:
 # Run all the tests.
 test:
 	#!/usr/bin/env bash
-	export LD_LIBRARY_PATH=$(pwd)/wasmer
+	#export DYLD_PRINT_LIBRARIES=y
 	cd wasmer/test/
 	# Run the tests.
 	go test -test.v $(find . -type f \( -name "*_test.go" \! -name "example_*.go" \! -name "benchmark*.go" \) ) imports.go

wasmer/bridge.go

@@ -1,6 +1,6 @@
 package wasmer
 
-// #cgo LDFLAGS: -L./ -lwasmer_runtime_c_api
+// #cgo LDFLAGS: -Wl,-rpath,${SRCDIR} -L${SRCDIR} -lwasmer_runtime_c_api
 // #include "./wasmer.h"
 //
 import "C"