The error message: ===================================================================== util/symbol-elf.c:46:12: error: static declaration of 'elf_getphdrnum' follows non-static declaration static int elf_getphdrnum(Elf *elf, size_t *dst) ^~~~~~~~~~~~~~ In file included from util/symbol.h:20, from util/symbol-elf.c:9: /local/nickhu/build-system-3/toolchain/nds32le-linux-glibc-v3-upstream/ nds32le-linux/sysroot/usr/include/libelf.h:266:12: note: previous declaration of 'elf_getphdrnum' was here extern int elf_getphdrnum (Elf *__elf, size_t *__dst); ^~~~~~~~~~~~~~ util/symbol-elf.c:62:12: error: static declaration of 'elf_getshdrstrndx' follows non-static declaration static int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe _unused) ^~~~~~~~~~~~~~~~~ In file included from util/symbol.h:20, from util/symbol-elf.c:9: /local/nickhu/build-system-3/toolchain/nds32le-linux-glibc-v3-upstream/ nds32le-linux/sysroot/usr/include/libelf.h:316:12: note: previous declaration of 'elf_getshdrstrndx' was here extern int elf_getshdrstrndx (Elf *__elf, size_t *__dst); =====================================================================
Fix it. Signed-off-by: Nickhu <nic...@andestech.com> --- tools/perf/util/symbol-elf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 29770ea61768..3ccdfe603d67 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -43,7 +43,7 @@ static inline char *bfd_demangle(void __maybe_unused *v, #endif #ifndef HAVE_ELF_GETPHDRNUM_SUPPORT -static int elf_getphdrnum(Elf *elf, size_t *dst) +int elf_getphdrnum(Elf *elf, size_t *dst) { GElf_Ehdr gehdr; GElf_Ehdr *ehdr; @@ -59,7 +59,7 @@ static int elf_getphdrnum(Elf *elf, size_t *dst) #endif #ifndef HAVE_ELF_GETSHDRSTRNDX_SUPPORT -static int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe_unused) +int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe_unused) { pr_err("%s: update your libelf to > 0.140, this one lacks elf_getshdrstrndx().\n", __func__); return -1; -- 2.17.0