Since commit a83e4ca26af8 ("kbuild: remove cc-option switch from -Wframe-larger-than="), 'make ARCH=unicore32 clean' emits error messages as follows: $ make ARCH=unicore32 clean gcc: error: missing argument to '-Wframe-larger-than=' gcc: error: missing argument to '-Wframe-larger-than=' We do not care compiler flags when cleaning. Use the '=' operator for lazy expansion because we do not use GNU_LIBC_A or GNU_LIBGCC_A when cleaning.
Unified · Split
| @@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o · 9 unmodified lines | ||
| 10 | 10 | lib-y += clear_user.o copy_page.o |
| 11 | 11 | lib-y += copy_from_user.o copy_to_user.o |
| 12 | 12 | |
| 13 | −GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) | |
| 13 | +GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) | |
| 14 | 14 | GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o |
| 15 | 15 | GNU_LIBC_A_OBJS += strchr.o strrchr.o |
| 16 | 16 | GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o |
| 17 | 17 | |
| 18 | −GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) | |
| 18 | +GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) | |
| 19 | 19 | GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o |
| 20 | 20 | GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o |
| 21 | 21 | |