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-rw-r--r--tools/build/feature/Makefile13
-rw-r--r--tools/build/feature/test-bpf.c18
-rw-r--r--tools/build/feature/test-glibc.c11
3 files changed, 40 insertions, 2 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 463ed8f2a267..74ca42093d70 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -33,7 +33,8 @@ FILES= \
test-compile-32.bin \
test-compile-x32.bin \
test-zlib.bin \
- test-lzma.bin
+ test-lzma.bin \
+ test-bpf.bin
CC := $(CROSS_COMPILE)gcc -MD
PKG_CONFIG := $(CROSS_COMPILE)pkg-config
@@ -69,8 +70,13 @@ test-libelf.bin:
test-glibc.bin:
$(BUILD)
+DWARFLIBS := -ldw
+ifeq ($(findstring -static,${LDFLAGS}),-static)
+DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
+endif
+
test-dwarf.bin:
- $(BUILD) -ldw
+ $(BUILD) $(DWARFLIBS)
test-libelf-mmap.bin:
$(BUILD) -lelf
@@ -156,6 +162,9 @@ test-zlib.bin:
test-lzma.bin:
$(BUILD) -llzma
+test-bpf.bin:
+ $(BUILD)
+
-include *.d
###############################
diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c
new file mode 100644
index 000000000000..062bac811af9
--- /dev/null
+++ b/tools/build/feature/test-bpf.c
@@ -0,0 +1,18 @@
+#include <linux/bpf.h>
+
+int main(void)
+{
+ union bpf_attr attr;
+
+ attr.prog_type = BPF_PROG_TYPE_KPROBE;
+ attr.insn_cnt = 0;
+ attr.insns = 0;
+ attr.license = 0;
+ attr.log_buf = 0;
+ attr.log_size = 0;
+ attr.log_level = 0;
+ attr.kern_version = 0;
+
+ attr = attr;
+ return 0;
+}
diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c
index b0820345cd98..9367f7586676 100644
--- a/tools/build/feature/test-glibc.c
+++ b/tools/build/feature/test-glibc.c
@@ -1,8 +1,19 @@
+#include <stdlib.h>
+
+#if !defined(__UCLIBC__)
#include <gnu/libc-version.h>
+#else
+#define XSTR(s) STR(s)
+#define STR(s) #s
+#endif
int main(void)
{
+#if !defined(__UCLIBC__)
const char *version = gnu_get_libc_version();
+#else
+ const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__);
+#endif
return (long)version;
}