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# Building the libcap/cap Go package. Note, we use symlinks to
# construct a go friendly src tree.
topdir=$(realpath ..)
include ../Make.Rules
GOPATH="$(realpath .)"
PSXGOPACKAGE=pkg/$(GOOSARCH)/libcap/psx.a
CAPGOPACKAGE=pkg/$(GOOSARCH)/libcap/cap.a
all: $(PSXGOPACKAGE) $(CAPGOPACKAGE) web compare-cap
# $(MAKE) compare-cap
# $(MAKE) web
# ./compare-cap
src/libcap/psx:
mkdir -p src/libcap
ln -s $(realpath ..)/psx src/libcap/
src/libcap/cap:
mkdir -p src/libcap
ln -s $(realpath ..)/cap src/libcap/
$(PSXGOPACKAGE): src/libcap/psx ../psx/psx.go ../psx/psx_test.go
CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH="$(GOPATH)" go test libcap/psx
mkdir -p pkg
CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH="$(GOPATH)" go build libcap/psx
$(CAPGOPACKAGE): src/libcap/cap/syscalls.go src/libcap/cap/names.go src/libcap/cap/cap.go src/libcap/cap/text.go
CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH=$(realpath .) go test libcap/cap
CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH=$(realpath .) go build libcap/cap
install: all
# TODO - install the Go package somewhere useful (ex. /usr/share/gocode/src/libcap/cap/ )
../libcap/cap_names.h:
make -C ../libcap
src/libcap/cap/names.go: ../libcap/cap_names.h src/libcap/cap mknames.go
go run mknames.go --header=$< | gofmt > $@ || rm -f $@
src/libcap/cap/syscalls.go: ./syscalls.sh src/libcap/cap
./syscalls.sh src/libcap/cap
# Compile and run something with this package and compare it to libcap.
compare-cap: compare-cap.go $(CAPGOPACKAGE)
CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH=$(realpath .) go build $<
web: web.go $(CAPGOPACKAGE)
CGO_ENABLED="$(CGO_REQUIRED)" CGO_LDFLAGS_ALLOW="$(CGO_LDFLAGS_ALLOW)" CGO_CFLAGS="$(CGO_CFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" GOPATH=$(realpath .) go build $<
clean:
GOPATH=$(realpath .) go clean -x -i libcap/cap 2> /dev/null || exit 0
GOPATH=$(realpath .) go clean -x -i libcap/psx 2> /dev/null || exit 0
rm -f *.o *.so mknames web compare-cap *~
rm -f ../cap/*~ ../cap/names.go ../cap/syscalls*.go
rm -f ../psx/*~
rm -fr pkg src
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