Strip symbols of all binaries generated in /bin (#109)

Makefile

@@ -164,7 +164,7 @@ build/config.BUILT:
 build: build/llvm.BUILT build/wasi-libc.BUILT build/compiler-rt.BUILT build/libcxxabi.BUILT build/libcxx.BUILT build/config.BUILT
 
 strip: build/llvm.BUILT
-	cd $(PREFIX)/bin; strip clang-* clang++-* lld llvm-ar
+	./strip_symbols.sh $(PREFIX)
 
 package: build/package.BUILT
 

strip_symbols.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+set -e
+
+DIRECTORY=${1:-/opt/wasi-sdk/bin}
+EXECUTABLES=$(find ${DIRECTORY} -type f -executable)
+for e in ${EXECUTABLES}; do
+  echo "Stripping symbols: ${e}"
+  strip ${e} || echo "Failed to strip symbols for ${e}; continuing on."
+done