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8 changes: 7 additions & 1 deletion Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,8 @@ endif
LD := ld

NM := nm
PYTHON := python
CTAGS := ctags
PYTHON := $(shell tools/ci/get-python.sh)
SHELL := bash
RM := rm
LN := ln
Expand Down Expand Up @@ -230,6 +231,7 @@ clean:
$(VERBOSE) find $(KTF_ROOT) -name \*.img -delete
$(VERBOSE) find $(KTF_ROOT) -name \*.xz -delete
$(VERBOSE) find $(KTF_ROOT) -name cscope.\* -delete
$(VERBOSE) find $(KTF_ROOT) -maxdepth 1 \( -name tags -or -name TAGS \) -delete
$(VERBOSE) find $(KTF_ROOT) -name $(ASM_OFFSETS_S) -delete
$(VERBOSE) find $(KTF_ROOT) -name $(ASM_OFFSETS_H) -delete
$(VERBOSE) find $(PFMLIB_DIR) -mindepth 1 ! -name $(PFMLIB_NAME)-$(PFMLIB_VER).tar.gz -delete
Expand Down Expand Up @@ -315,6 +317,10 @@ cscope:
$(VERBOSE) $(all_sources) > cscope.files
$(VERBOSE) cscope -b -q -k

tags TAGS: $(SOURCES) $(HEADERS) $(ASM_SOURCES)
@echo "TAGS ($@)"
$(VERBOSE) $(CTAGS) -o $@ $+

.PHONY: style
style:
@echo "STYLE"
Expand Down
20 changes: 20 additions & 0 deletions tools/ci/get-python.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
#!/bin/sh
#
# Not all systems ship a 'python' wrapper, try version specific ones if we
# fail to find the version-agnostic one.
#
# Copyright (c) 2023 Open Source Security, Inc.

try_python() {
if $1 -c 'exit' 2>/dev/null; then
echo "$1"
exit 0
fi
}

try_python python
try_python python3
try_python python2

echo "error: python interpreter not found!" >&2
exit 1