Rudimentary multi-file shit

.gitignore

@@ -0,0 +1,2 @@
+intermediate.wat
+output.wasmu

build.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+INTERMEDIATE=intermediate.wat
+
+read -r -d '' PREAMBLE <<'EOF'
+(module $main
+  (import "wasi_unstable" "proc_exit" (func $proc_exit (param i32)))
+
+  (memory (export "memory") 10)
+
+EOF
+
+read -r -d '' EPILOGUE <<'EOF'
+)
+EOF
+
+# clear file
+> $INTERMEDIATE
+trap "err=$?; rm $INTERMEDIATE; exit $err" EXIT
+
+# generate file
+echo "$PREAMBLE" >> $INTERMEDIATE
+find ./src | grep -e '\.wat$' | xargs cat | sed 's/^./  &/'>> $INTERMEDIATE
+echo "$EPILOGUE" >> $INTERMEDIATE
+
+# test file
+wasmer inspect $INTERMEDIATE
+wasmer compile -o ./output.wasmu $INTERMEDIATE

entrypoint.wat

@@ -1,12 +0,0 @@
-(module
-  (import "wasi_unstable" "proc_exit" (func $proc_exit (param i32)))
-
-  (memory (export "memory") 10)
-
-  (func (export "_start") (result i32)
-    i32.const 0
-    call $proc_exit
-    
-    unreachable
-  )
-)

src/entrypoint.wat

@@ -0,0 +1,15 @@
+(func $start (export "_start") (result i32)
+  i32.const 5
+  i32.const 4
+  call $test
+
+  call $proc_exit
+  
+  unreachable
+)
+
+(func $test (param $a i32) (param $b i32) (result i32)
+  local.get $a
+  local.get $b
+  i32.add
+)