packaging: add a simple 'make rpm' (#3)

Summary: Pull Request resolved: https://github.com/facebook/sapling-staging/pull/3

Reviewed By: bolinfest

Differential Revision: D39072060

fbshipit-source-id: bb7a207fade4d3b717a1cf2ff6c68542d2da6e84

eden/scm/Makefile

@@ -113,6 +113,12 @@ deb:
 	dpkg-deb --build --root-owner-group install
 	dpkg-name install.deb
 
+rpm:
+	rpmbuild \
+		--define "sapling_root `pwd`" \
+		--define "version $(VERSION)" \
+		-bb packaging/rpm/sapling.spec
+
 wheel:
 	FORCE_SETUPTOOLS=1 $(PYTHON) setup.py $(PURE) bdist_wheel $(COMPILERFLAG)
 

eden/scm/packaging/rpm/sapling.spec

@@ -0,0 +1,45 @@
+%define py_version 3.8
+%define py_version_num 38
+%define py_usr_dir /usr
+%define __python python3.8
+%if 0%{?fedora}
+%define os_release fc29
+%else
+%define os_release el
+%endif
+
+%undefine __brp_mangle_shebangs
+
+Summary: Sapling
+Name: sapling
+Version: %version
+Release: %{os_release}
+
+License: GPLv2+
+Group: Development/Tools
+
+Requires: python%{py_version}
+
+%description
+A source control system.
+
+%prep
+
+%build
+
+%install
+cd "%{sapling_root}"
+make DESTDIR="$RPM_BUILD_ROOT" PREFIX="%{_prefix}" install-oss
+
+%post
+
+%clean
+rm -rf "$RPM_BUILD_ROOT"
+
+%files
+%defattr(-,root,root,-)
+
+%{_bindir}/*
+%{_libdir}/*
+
+%changelog

eden/scm/setup.py

@@ -522,7 +522,9 @@ void print_buildinfo() {
 
 # If NEED_BUILDINFO is set, write buildinfo.
 # For rpmbuild, imply NEED_BUILDINFO.
-needbuildinfo = bool(os.environ.get("NEED_BUILDINFO", "RPM_PACKAGE_NAME" in os.environ))
+needbuildinfo = bool(
+    os.environ.get("NEED_BUILDINFO", "RPM_PACKAGE_NAME" in os.environ and not ossbuild)
+)
 
 if needbuildinfo:
     buildinfocpath = writebuildinfoc()