try patched clang

cf. llvm/llvm-project#104755

Author: yamt

c/main_in_lib/build-wasi.sh

@@ -3,7 +3,8 @@
 set -e
 
 WASI_SDK=${WASI_SDK:-/opt/wasi-sdk-21.0}
-CC=${WASI_SDK}/bin/clang
+#CC="${WASI_SDK}/bin/clang --sysroot ${HOME}/git/wasi-libc/sysroot"
+CC="/Volumes/PortableSSD/llvm/build/bin/clang --sysroot ${HOME}/git/wasi-libc/sysroot -resource-dir /Users/yamamoto/wasm/wasi-sdk-24.0-x86_64-macos/lib/clang/18"
 AR=${WASI_SDK}/bin/ar
 
 ./clean.sh
@@ -13,4 +14,5 @@ ${AR} crs libmain.a main.o
 
 ${CC} -c -o foo.o foo.c
 
-${CC} foo.o -L. -lmain
+${CC} -v foo.o -L. -lmain
+#-Xlinker -no-gc-sections #$(${CC} --print-file-name crt2-command.o)