make : use C compiler to build metal embed object (#8899)

* make : use C compiler to build metal embed object

* use rm + rmdir to avoid -r flag in rm

diff --git a/Makefile b/Makefile
index f4ce4f1fbcda12e0ab85a8ec05d316cd95298d4c..d41ebfd42a73bb1968eba6640897c9b8ddd8a3ff 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -888,15 +888,16 @@ ggml/src/ggml-metal-embed.o: \
        ggml/src/ggml-common.h
        @echo "Embedding Metal library"
        @sed -e '/#include "ggml-common.h"/r ggml/src/ggml-common.h' -e '/#include "ggml-common.h"/d' < ggml/src/ggml-metal.metal > ggml/src/ggml-metal-embed.metal
-       $(eval TEMP_ASSEMBLY=$(shell mktemp))
-       @echo ".section __DATA, __ggml_metallib"            >  $(TEMP_ASSEMBLY)
-       @echo ".globl _ggml_metallib_start"                 >> $(TEMP_ASSEMBLY)
-       @echo "_ggml_metallib_start:"                       >> $(TEMP_ASSEMBLY)
-       @echo ".incbin \"ggml/src/ggml-metal-embed.metal\"" >> $(TEMP_ASSEMBLY)
-       @echo ".globl _ggml_metallib_end"                   >> $(TEMP_ASSEMBLY)
-       @echo "_ggml_metallib_end:"                         >> $(TEMP_ASSEMBLY)
-       @$(AS) $(TEMP_ASSEMBLY) -o $@
-       @rm -f ${TEMP_ASSEMBLY}
+       $(eval TEMP_ASSEMBLY=$(shell mktemp -d))
+       @echo ".section __DATA, __ggml_metallib"            >  $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       @echo ".globl _ggml_metallib_start"                 >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       @echo "_ggml_metallib_start:"                       >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       @echo ".incbin \"ggml/src/ggml-metal-embed.metal\"" >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       @echo ".globl _ggml_metallib_end"                   >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       @echo "_ggml_metallib_end:"                         >> $(TEMP_ASSEMBLY)/ggml-metal-embed.s
+       $(CC) $(CFLAGS) -c $(TEMP_ASSEMBLY)/ggml-metal-embed.s -o $@
+       @rm -f ${TEMP_ASSEMBLY}/ggml-metal-embed.s
+       @rmdir ${TEMP_ASSEMBLY}
 endif
 endif # GGML_METAL