Rebuild with musl

Makefile

@@ -14,11 +14,10 @@ endif
 CFLAGS := --target=riscv64 -march=rv64imc_zba_zbb_zbc_zbs
 CFLAGS += -g -Os \
 		-Wall -Werror -Wno-nonnull -Wno-unused-function \
-		-fno-builtin-printf -fno-builtin-memcmp \
 		-nostdinc -nostdlib \
 		-fdata-sections -ffunction-sections
 
-CFLAGS += -I deps/ckb-c-stdlib/libc -I deps/ckb-c-stdlib
+CFLAGS += -I deps/ckb-c-stdlib
 CFLAGS += -I include -I include/c-stdlib
 CFLAGS += -I deps/compiler-rt-builtins-riscv/compiler-rt/lib/builtins
 
@@ -30,23 +29,23 @@ CFLAGS += -Wno-incompatible-library-redeclaration -Wno-implicit-const-int-float-
 CFLAGS += -DCKB_DECLARATION_ONLY
 CFLAGS += -D__BYTE_ORDER=1234 -D__LITTLE_ENDIAN=1234 -D__ISO_C_VISIBLE=1999 -D__GNU_VISIBLE
 CFLAGS += -DCKB_MALLOC_DECLARATION_ONLY -DCKB_PRINTF_DECLARATION_ONLY -DCONFIG_BIGNUM -DCONFIG_STACK_CHECK
+CFLAGS += -isystem deps/musl/release/include
 # uncomment to dump memory usage
 # CFLAGS += -DMEMORY_USAGE
 
-LDFLAGS := -static --gc-sections
+LDFLAGS := -static --gc-sections -nostdlib
 LDFLAGS += -Ldeps/compiler-rt-builtins-riscv/build -lcompiler-rt
+LDFLAGS += --sysroot deps/musl/release -Ldeps/musl/release/lib -lc -lgcc
+LDFLAGS += -wrap=gettimeofday
+LDFLAGS += -wrap=fesetround
+LDFLAGS += -wrap=localtime_r
 
 OBJDIR=build
 
 QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o \
 		$(OBJDIR)/cutils.o $(OBJDIR)/mocked.o $(OBJDIR)/std_module.o $(OBJDIR)/ckb_module.o $(OBJDIR)/ckb_cell_fs.o \
 		$(OBJDIR)/libbf.o $(OBJDIR)/cmdopt.o
 
-STD_OBJS=$(OBJDIR)/string_impl.o $(OBJDIR)/malloc_impl.o $(OBJDIR)/math_impl.o \
-		$(OBJDIR)/math_log_impl.o $(OBJDIR)/math_pow_impl.o $(OBJDIR)/printf_impl.o $(OBJDIR)/stdio_impl.o \
-		$(OBJDIR)/locale_impl.o
-
-
 all: build/ckb-js-vm
 
 deps/compiler-rt-builtins-riscv/build/libcompiler-rt.a:
@@ -56,7 +55,7 @@ deps/musl/release:
 	cd deps/musl && \
 	CLANG=$(CC) ./ckb/build.sh
 
-build/ckb-js-vm: $(STD_OBJS) $(QJS_OBJS) $(OBJDIR)/impl.o deps/compiler-rt-builtins-riscv/build/libcompiler-rt.a
+build/ckb-js-vm: $(QJS_OBJS) deps/compiler-rt-builtins-riscv/build/libcompiler-rt.a
 	$(LD) $(LDFLAGS) -o $@ $^
 	cp $@ $@.debug
 	$(OBJCOPY) --strip-debug --strip-all $@
@@ -66,18 +65,10 @@ $(OBJDIR)/%.o: quickjs/%.c
 	@echo build $<
 	@$(CC) $(CFLAGS) -c -o $@ $<
 
-$(OBJDIR)/%.o: include/c-stdlib/src/%.c
-	@echo build $<
-	@$(CC) $(CFLAGS) -c -o $@ $<
-
 $(OBJDIR)/%.o: include/%.c
 	@echo build $<
 	@$(CC) $(CFLAGS) -c -o $@ $<
 
-$(OBJDIR)/impl.o: deps/ckb-c-stdlib/libc/src/impl.c
-	@echo build $<
-	@$(CC) $(filter-out -DCKB_DECLARATION_ONLY, $(CFLAGS)) -c -o $@ $<
-
 test:
 	make -f tests/examples/Makefile
 	make -f tests/basic/Makefile