Commit 97a79e50 authored by Björn Töpel's avatar Björn Töpel Committed by Andrii Nakryiko
Browse files

selftests/bpf: Add cross-build support for urandom_read et al 



Some userland programs in the BPF test suite, e.g. urandom_read, is
missing cross-build support. Add cross-build support for these
programs

Signed-off-by: default avatarBjörn Töpel <bjorn@rivosinc.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20231004122721.54525-2-bjorn@kernel.org
parent cbcb199b

tools/testing/selftests/bpf/Makefile

+5 −3
Original line number Diff line number Diff line
@@ -198,7 +198,8 @@ endif 
# do not fail. Static builds leave urandom_read relying on system-wide shared libraries.

$(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c liburandom_read.map

	$(call msg,LIB,,$@)

	$(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS))   \

	$(Q)$(CLANG) $(CLANG_TARGET_ARCH) \

		     $(filter-out -static,$(CFLAGS) $(LDFLAGS)) \

		     $(filter %.c,$^) $(filter-out -static,$(LDLIBS)) \

		     -fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \

		     -Wl,--version-script=liburandom_read.map \
@@ -206,7 +207,8 @@ $(OUTPUT)/liburandom_read.so: urandom_read_lib1.c urandom_read_lib2.c liburandom 


$(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_read.so

	$(call msg,BINARY,,$@)

	$(Q)$(CLANG) $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \

	$(Q)$(CLANG) $(CLANG_TARGET_ARCH) \

		     $(filter-out -static,$(CFLAGS) $(LDFLAGS)) $(filter %.c,$^) \

		     -lurandom_read $(filter-out -static,$(LDLIBS)) -L$(OUTPUT) \

		     -fuse-ld=$(LLD) -Wl,-znoseparate-code -Wl,--build-id=sha1 \

		     -Wl,-rpath=. -o $@