cpuinfo: prevent downloads during build (#24345)

var/spack/repos/builtin/packages/cpuinfo/package.py

@@ -13,4 +13,32 @@ class Cpuinfo(CMakePackage):
     homepage = "https://github.com/Maratyszcza/cpuinfo/"
     git      = "https://github.com/Maratyszcza/cpuinfo.git"
 
-    version('master')
+    version('master', branch='master')
+
+    depends_on('cmake@3.5:', type='build')
+    depends_on('ninja', type='build')
+
+    resource(
+        name='googletest',
+        url='https://github.com/google/googletest/archive/release-1.10.0.zip',
+        sha256='94c634d499558a76fa649edb13721dce6e98fb1e7018dfaeba3cd7a083945e91',
+        destination='deps',
+        placement='googletest',
+    )
+    resource(
+        name='googlebenchmark',
+        url='https://github.com/google/benchmark/archive/v1.2.0.zip',
+        sha256='cc463b28cb3701a35c0855fbcefb75b29068443f1952b64dd5f4f669272e95ea',
+        destination='deps',
+        placement='googlebenchmark',
+    )
+
+    generator = 'Ninja'
+
+    def cmake_args(self):
+        return [
+            self.define('GOOGLETEST_SOURCE_DIR',
+                        join_path(self.stage.source_path, 'deps', 'googletest')),
+            self.define('GOOGLEBENCHMARK_SOURCE_DIR',
+                        join_path(self.stage.source_path, 'deps', 'googlebenchmark')),
+        ]