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-rw-r--r--arch/sandbox/Makefile7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
index f6cf859f249..a335f8acfde 100644
--- a/arch/sandbox/Makefile
+++ b/arch/sandbox/Makefile
@@ -4,3 +4,10 @@ head-y := arch/sandbox/cpu/start.o arch/sandbox/cpu/os.o
head-$(CONFIG_SANDBOX_SDL) += arch/sandbox/cpu/sdl.o
libs-y += arch/sandbox/cpu/
libs-y += arch/sandbox/lib/
+
+# sdl.c fails to compile with -fshort-wchar using musl.
+cmd_cc_sdl.o = $(CC) $(filter-out -nostdinc -fshort-wchar, \
+ $(patsubst -I%,-idirafter%,$(c_flags))) -fno-lto -c -o $@ $<
+
+$(obj)/sdl.o: $(src)/sdl.c FORCE
+ $(call if_changed_dep,cc_sdl.o)