diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index eca584fb061e..269fe21fc8da 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -115,12 +115,12 @@ PC_FILE := $(addprefix $(OUTPUT),$(PC_FILE)) TAGS_PROG := $(if $(shell which etags 2>/dev/null),etags,ctags) -GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \ +GLOBAL_SYM_COUNT = $(shell $(HOSTREADELF) -s --wide $(BPF_IN_SHARED) | \ cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \ sed 's/\[.*\]//' | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}' | \ sort -u | wc -l) -VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \ +VERSIONED_SYM_COUNT = $(shell $(HOSTREADELF) --dyn-syms --wide $(OUTPUT)libbpf.so | \ sed 's/\[.*\]//' | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}' | \ grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l) @@ -183,12 +183,12 @@ check_abi: $(OUTPUT)libbpf.so $(VERSION_SCRIPT) "versioned symbols in $^ ($(VERSIONED_SYM_COUNT))." \ "Please make sure all LIBBPF_API symbols are" \ "versioned in $(VERSION_SCRIPT)." >&2; \ - readelf -s --wide $(BPF_IN_SHARED) | \ + $(HOSTREADELF) -s --wide $(BPF_IN_SHARED) | \ cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \ sed 's/\[.*\]//' | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'| \ sort -u > $(OUTPUT)libbpf_global_syms.tmp; \ - readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \ + $(HOSTREADELF) --dyn-syms --wide $(OUTPUT)libbpf.so | \ sed 's/\[.*\]//' | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}'| \ grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | \ diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 0031112c036e..d5ffc69d7374 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -215,7 +215,6 @@ FLEX ?= flex BISON ?= bison STRIP = strip AWK = awk -READELF ?= readelf # include Makefile.config by default and rule out # non-config cases diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index e81e5b479c56..46a3872b8762 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -73,6 +73,8 @@ ifneq ($(LLVM),) $(call allow-override,LLC,$(LLVM_PREFIX)llc$(LLVM_SUFFIX)) $(call allow-override,LLVM_CONFIG,$(LLVM_PREFIX)llvm-config$(LLVM_SUFFIX)) $(call allow-override,LLVM_OBJCOPY,$(LLVM_PREFIX)llvm-objcopy$(LLVM_SUFFIX)) + $(call allow-override,READELF,$(LLVM_PREFIX)llvm-readelf$(LLVM_SUFFIX)) + $(call allow-override,HOSTREADELF,$(LLVM_PREFIX)llvm-readelf$(LLVM_SUFFIX)) else # Allow setting various cross-compile vars or setting CROSS_COMPILE as a prefix. $(call allow-override,CC,$(CROSS_COMPILE)gcc) @@ -80,11 +82,13 @@ else $(call allow-override,LD,$(CROSS_COMPILE)ld) $(call allow-override,CXX,$(CROSS_COMPILE)g++) $(call allow-override,STRIP,$(CROSS_COMPILE)strip) + $(call allow-override,READELF,$(CROSS_COMPILE)readelf) # Host versions aren't prefixed $(call allow-override,HOSTAR,ar) $(call allow-override,HOSTCC,gcc) $(call allow-override,HOSTLD,ld) + $(call allow-override,HOSTREADELF,readelf) # Some tools still require Clang, LLC and/or LLVM utils $(call allow-override,CLANG,clang)