成功使用ninja编译ht.bin

build/BUILD.gn

@@ -12,9 +12,7 @@ config("compiler_defaults") {
     cflags = [
       "-mabi=ilp32f",
       "-march=rv32imafc",
-      "-Os",
       "-falign-functions=2",
-      "-msave-restore",
       "-fno-optimize-strlen",
       "-freorder-blocks-algorithm=simple",
       "-fno-schedule-insns",
@@ -27,12 +25,17 @@ config("compiler_defaults") {
       "-fdata-sections",
       "-fno-exceptions",
       "-fno-short-enums",
-      "-D__LITEOS__M",
       "-nostartfiles",
       "-mstrict-align",
       "-Wno-error=unused-function",
       "-Wno-error=unused-but-set-variable",
       "-ffast-math",
+      "-ffunction-sections",
+      "-fdata-sections",
+      "-fno-common",
+      "-fno-builtin-printf",
+      "-Os",
+      "-msave-restore",
     ]
     cflags_cc = cflags
     ldflags = cflags