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## common makefile targets
.PHONY: todo stats splint help
# make todo -- generate a list of TODO items in the form of gcc error/warnings/notes"
todo::
@find . \( -name "*.c" -o -name "*.h" \) -exec grep -Hno "FIXME([a-z]*): .*" {} \; | sed "s/FIXME([a-z]*)/error:/"
@find . \( -name "*.c" -o -name "*.h" \) -exec grep -Hno "TODO([a-z]*): .*" {} \; | sed "s/TODO([a-z]*)/warning:/"
@find . \( -name "*.c" -o -name "*.h" \) -exec grep -Hno "IDEA([a-z]*): .*" {} \; | sed "s/IDEA([a-z]*)/note:/"
# make stats -- run source code stats
stats:: ctags
@echo "files by byte size:"
@find . \( -name "*.c" -o -name "*.h" \) -printf "%s %p\n" | sort -rn
@echo
@echo "files by line size:"
@find . \( -name "*.c" -o -name "*.h" \) -exec wc -l {} \; | sort -rn
@echo
@echo "files by tag entries:"
@for file in *.c; do size=`grep $${file} tags | wc -l`;echo $${size} $${file}; done | sort -rn
## need all -I -D flags
## ideally we use a gcc wrapper to dump the cpp flags for each file we compile
## and use that, that'd be also useful for clang-check
# make splint -- check sources using splint
splint::
@globs=`find src -name "*.c" -printf "%h/*.c %h/*.h\n" | sort | uniq | xargs echo`; \
iflags=`grep -o -e '\-I[a-zA-Z0-9/.-]* ' Makefile | xargs echo`; \
splint +posixlib -weak $$iflags $$globs;
# make help -- this list
help::
@grep -e "^# make .*" Makefile | cut -c3-
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