From: Kurt Kanzenbach Subject: lib: xdp: make: Fix hardcoded readelf Don't hardcode readelf. Allow to reuse something else. Signed-off-by: Kurt Kanzenbach --- lib/libxdp/Makefile | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/lib/libxdp/Makefile +++ b/lib/libxdp/Makefile @@ -26,7 +26,7 @@ TEMPLATED_SOURCES := xdp-dispatcher.c CFLAGS += -I$(HEADER_DIR) -I$(LIB_DIR)/util BPF_CFLAGS += -I$(HEADER_DIR) - +READELF ?= readelf ifndef BUILD_STATIC_ONLY SHARED_LIBS := $(OBJDIR)/libxdp.so \ @@ -89,12 +89,12 @@ $(SHARED_OBJDIR)/%.o: %.c $(EXTRA_LIB_DE XDP_IN_SHARED := $(SHARED_OBJDIR)/libxdp.o -GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(XDP_IN_SHARED) | \ +GLOBAL_SYM_COUNT = $(shell $(READELF) -s --wide $(XDP_IN_SHARED) | \ cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \ sed 's/\[.*\]//' | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \ sort -u | wc -l) -VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OBJDIR)/libxdp.so | \ +VERSIONED_SYM_COUNT = $(shell $(READELF) --dyn-syms --wide $(OBJDIR)/libxdp.so | \ grep -Eo '[^ ]+@LIBXDP_' | cut -d@ -f1 | sort -u | wc -l) check: check_abi @@ -106,12 +106,12 @@ check_abi: $(OBJDIR)/libxdp.so "versioned symbols in $^ ($(VERSIONED_SYM_COUNT))." \ "Please make sure all symbols are" \ "versioned in $(VERSION_SCRIPT)." >&2; \ - readelf -s --wide $(XDP_IN_SHARED) | \ + $(READELF) -s --wide $(XDP_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)libxdp_global_syms.tmp; \ - readelf --dyn-syms --wide $(OUTPUT)libxdp.so | \ + $(READELF) --dyn-syms --wide $(OUTPUT)libxdp.so | \ grep -Eo '[^ ]+@LIBXDP_' | cut -d@ -f1 | \ sort -u > $(OUTPUT)libxdp_versioned_syms.tmp; \ diff -u $(OUTPUT)libxdp_global_syms.tmp \