# This is duplicated with LIBRPMOSTREE_RUST_SRCS because this
# Makefile needs to be independent
binding_rust_sources = $(shell find rust/src/ -name '*.rs') Cargo.toml Cargo.lock cbindgen.toml

# A plain Makefile (not automake) so that we can run this logic
# without running the autotools.
rpmostree-rust.h: $(binding_rust_sources)
	$(AM_V_GEN) if cbindgen -c cbindgen.toml -o $@.tmp $(top_srcdir); then \
	  if test -f $@ && cmp $@.tmp $@ 2>/dev/null; then rm -f $@.tmp; else \
	    mv $@.tmp $@; \
	  fi; \
	else \
	  echo cbindgen failed; exit 1; \
	fi

BUILT_SOURCES += rpmostree-rust.h
rpmostree-cxxrs.h: $(binding_rust_sources)
	$(AM_V_GEN) if cxxbridge rust/src/lib.rs --header > $@.tmp; then \
	  if test -f $@ && cmp $@.tmp $@ 2>/dev/null; then rm -f $@.tmp; else \
	    mv $@.tmp $@; \
	  fi; \
	else \
	  echo cxxbridge failed; exit 1; \
	fi
rpmostree-cxxrs.cxx: $(binding_rust_sources) rpmostree-cxxrs.h
	$(AM_V_GEN) cxxbridge --include rpmostree-cxxrs.h rust/src/lib.rs > $@

# Invoked in CI
bindings: rpmostree-rust.h rpmostree-cxxrs.h rpmostree-cxxrs.cxx
.PHONY: bindings