Added customization for make targets in 'build' and 'install' phases for AutotoolsPackage (#2464)

* Customization for make targets in build and test phases for AutotoolsPackage

* Updated Blitz++ to use customized make build and test targets

* Removed flake8 error

* Removed make test customization, added make install customization, need to figure out issues with multiple make targets

* Changed build_targets and install_targets to normal attributes

lib/spack/spack/build_systems/autotools.py

@@ -45,6 +45,9 @@ class AutotoolsPackage(PackageBase):
 
     They all have sensible defaults and for many packages the only thing
     necessary will be to override `configure_args`
+
+    Additionally, you may specify make targets for build and install
+    phases by overriding `build_targets` and `install_targets`
     """
     phases = ['autoreconf', 'configure', 'build', 'install']
     # To be used in UI queries that require to know which
@@ -52,6 +55,9 @@ class AutotoolsPackage(PackageBase):
     build_system_class = 'AutotoolsPackage'
     patch_config_guess = True
 
+    build_targets = []
+    install_targets = ['install']
+
     def do_patch_config_guess(self):
         """Some packages ship with an older config.guess and need to have
         this updated when installed on a newer architecture."""
@@ -152,12 +158,12 @@ def configure(self, spec, prefix):
         inspect.getmodule(self).configure(*options)
 
     def build(self, spec, prefix):
-        """The usual `make` after configure"""
-        inspect.getmodule(self).make()
+        """Make the build targets"""
+        inspect.getmodule(self).make(*self.build_targets)
 
     def install(self, spec, prefix):
-        """...and the final `make install` after configure"""
-        inspect.getmodule(self).make('install')
+        """Make the install targets"""
+        inspect.getmodule(self).make(*self.install_targets)
 
     @PackageBase.sanity_check('build')
     @PackageBase.on_package_attributes(run_tests=True)

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

@@ -31,3 +31,9 @@ class Blitz(AutotoolsPackage):
     url = "https://github.com/blitzpp/blitz/tarball/1.0.0"
 
     version('1.0.0', '9f040b9827fe22228a892603671a77af')
+
+    build_targets = ['lib']
+
+    def check(self):
+        make('check-testsuite')
+        make('check-examples')