@@ -248,7 +248,7 @@ BPFTOOL ?= $(DEFAULT_BPFTOOL)
$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
$(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool
$(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
- ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) \
+ ARCH= CROSS_COMPILE= CC="$(HOSTCC)" LD="$(HOSTLD)" \
EXTRA_CFLAGS='-g -O0' \
OUTPUT=$(HOST_BUILD_DIR)/bpftool/ \
LIBBPF_OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
@@ -280,7 +280,8 @@ $(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
| $(HOST_BUILD_DIR)/libbpf
$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \
EXTRA_CFLAGS='-g -O0' ARCH= CROSS_COMPILE= \
- OUTPUT=$(HOST_BUILD_DIR)/libbpf/ CC=$(HOSTCC) LD=$(HOSTLD) \
+ OUTPUT=$(HOST_BUILD_DIR)/libbpf/ \
+ CC="$(HOSTCC)" LD="$(HOSTLD)" \
DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers
endif
@@ -301,7 +302,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \
$(TOOLSDIR)/lib/ctype.c \
$(TOOLSDIR)/lib/str_error_r.c
$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \
- CC=$(HOSTCC) LD=$(HOSTLD) AR=$(HOSTAR) \
+ CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \
LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \
OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
Using HOSTCC="ccache clang" breaks building the tests, since, when it's forwarded to e.g. bpftool, the child make sees HOSTCC=ccache and "clang" is considered a target. Fix by quoting it, and also HOSTLD and HOSTAR for consistency. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> --- tools/testing/selftests/bpf/Makefile | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)