Add build scripts of tinycc

Author: Yaxuan-w

Makefile

@@ -191,6 +191,11 @@ sed: merge-sysroot
 	. '$(TOOL_ENV)'
 	'$(APPS_ROOT)/sed/compile_sed.sh'
 
+# ---------------- tinycc (WASM build) --------------------------------------
+tinycc: merge-sysroot
+	. '$(TOOL_ENV)'
+	'$(APPS_ROOT)/tinycc/compile_tinycc.sh'
+
 install-bash:
 	'$(APPS_ROOT)/scripts/post_install.sh' '$(LINDFS_ROOT)' '$(APPS_BIN_DIR)' bash
 

tinycc/compile_tinycc.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+./configure \
+  --cpu=i386 \
+  --cc="/home/lind/lind-wasm/clang+llvm-18.1.8-x86_64-linux-gnu-ubuntu-18.04/bin/clang" \
+  --extra-cflags="--target=wasm32-wasi -g -O0 --sysroot=/home/lind/lind-wasm/build/sysroot -pthread -matomics -mbulk-memory -fno-pie -fvisibility=default -fno-builtin" \
+  --extra-ldflags="--target=wasm32-wasi -g -O0 --sysroot=/home/lind/lind-wasm/build/sysroot -static -Wl,--import-memory,--export-memory,--shared-memory,--max-memory=67108864,--export="__stack_pointer",--export=__stack_low,--export=__tls_base" \
+  --enable-static --enable-cross --extra-libs=""
+
+echo "CONFIG_ldl=no" >> config.mak
+
+make
+
+# use gcc to compile libtcc1.c to object file, then archive it into a static library
+gcc -m32 -O2 -DTCC_TARGET_I386 -c lib/libtcc1.c -o libtcc1.o
+ar rcs libtcc1.a libtcc1.o
+
+# opt and precompile
+lind_compile --opt-only tcc.wasm -o tcc.cwasm
+lind_compile --precompile-only tcc.wasm -o tcc.cwasm
+
+# copy
+mkdir -p /home/lind/lind-wasm/lindfs/usr/local/lib/tcc/
+cp tcc.cwasm ../lindfs/
+cp libtcc1.a /home/lind/lind-wasm/lindfs/usr/local/lib/tcc/