From 67a12b527ffd56f365e46ffb467cd9b586c5cd9a Mon Sep 17 00:00:00 2001
From: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
Date: Sun, 5 Feb 2017 18:15:11 +0100
Subject: [PATCH] distribute cargodeps and rust2rpm as zipapp

With zipapp we bundle all our sources into one file and don't care.
Since we use common files from both, it's easier for us.

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
---
 .gitignore |  2 ++
 Makefile   | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 Makefile

diff --git a/.gitignore b/.gitignore
index cee839d..629072e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 __pycache__/
 /.tox/
+/cargodeps.pyz
+/rust2rpm.pyz
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2f213c7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,65 @@
+PYTHON ?= python3
+RPM ?= $(shell command -v rpm)
+
+ifeq (,$(RPM))
+PREFIX ?= /usr/local
+BINDIR ?= $(PREFIX)/bin
+RPMDIR ?= $(PREFIX)/lib/rpm
+else
+PREFIX ?= $(shell $(RPM) --eval %{_prefix})
+BINDIR ?= $(shell $(RPM) --eval %{_bindir})
+RPMDIR ?= $(shell $(RPM) --eval %{_rpmconfigdir})
+endif
+
+PYTHON_BIN := $(shell $(PYTHON) -c 'import sys; sys.stdout.write(sys.executable)')
+
+define mkzipapp
+	@echo "Generating $(1) zipapp"
+	$(eval $@_TMP := $(shell mktemp -d))
+	$(eval $@_PWD := $(shell pwd))
+	cd $($@_TMP) && \
+	( \
+		cp -av $($@_PWD)/$(1).py __main__.py && \
+		mkdir rust2rpm && \
+		cp -av $($@_PWD)/rust2rpm/*.py rust2rpm/ && \
+		zip -r $(1).zip . && \
+		echo "#!$(PYTHON_BIN)" | cat - $(1).zip > $(1).pyz && \
+		chmod 755 $(1).pyz && \
+		mv -f $(1).pyz $($@_PWD) \
+	) ; RET=$$? ; \
+	cd - ; \
+	rm -rf $($@_TMP) ; \
+	exit $$RET
+endef
+
+all: rust2rpm.pyz cargodeps.pyz
+
+rust2rpm.pyz:
+	$(call mkzipapp,rust2rpm)
+
+cargodeps.pyz:
+	$(call mkzipapp,cargodeps)
+
+install: install-rust2rpm
+
+install-all: install-rust2rpm install-cargodeps
+
+install-rust2rpm: rust2rpm.pyz
+	install -d -m 0755 $(DESTDIR)$(BINDIR)
+	@echo "Installing rust2rpm zipapp"
+	install -m 0755 -p rust2rpm.pyz $(DESTDIR)$(BINDIR)/rust2rpm
+
+install-cargodeps: cargodeps.pyz
+	install -d -m 0755 $(DESTDIR)$(RPMDIR)
+	@echo "Installing cargodeps zipapp"
+	install -m 0755 -p cargodeps.pyz $(DESTDIR)$(RPMDIR)/cargodeps.py
+	@echo "Installing RPM macro"
+	install -m 0644 -p data/macros.rust-srpm $(DESTDIR)$(RPMDIR)/macros.d/macros.rust-srpm
+	install -m 0644 -p data/macros.rust $(DESTDIR)$(RPMDIR)/macros.d/macros.rust
+	install -m 0644 -p data/macros.cargo $(DESTDIR)$(RPMDIR)/macros.d/macros.cargo
+	install -m 0644 -p data/cargo.attr $(DESTDIR)$(RPMDIR)/fileattrs/cargo.attr
+
+clean:
+	@-rm -f rust2rpm.pyz cargodeps.pyz
+
+.PHONY: all rust2rpm.pyz cargodeps.pyz clean