libint: fix build (#27426)

- use project autogen.sh script
- set boost path
- make sure to build the compiler before the library

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

@@ -74,9 +74,7 @@ def url_for_version(self, version):
             return "{0}/v{1}.tar.gz".format(base_url, version)
 
     def autoreconf(self, spec, prefix):
-        libtoolize()
-        aclocal('-I', 'lib/autoconf')
-        autoconf()
+        which('bash')('autogen.sh')
 
         if '@2.6.0:' in spec:
             # skip tarball creation and removal of dir with generated code
@@ -104,7 +102,10 @@ def setup_build_environment(self, env):
 
     def configure_args(self):
 
-        config_args = ['--enable-shared']
+        config_args = [
+            '--enable-shared',
+            '--with-boost={0}'.format(self.spec['boost'].prefix)
+        ]
 
         # Optimization flag names have changed in libint 2
         if self.version < Version('2.0.0'):
@@ -185,16 +186,18 @@ def build(self, spec, prefix):
         packages (CP2K notably).
         """
 
-        super(Libint, self).build(spec, prefix)
-
         # upstream says that using configure/make for the generated code
         # is deprecated and one should use CMake, but with the currently
         # recent 2.7.0.b1 it still doesn't work
+        # first generate the libint compiler
+        make('export')
+        # now build the library
         with working_dir(os.path.join(self.build_directory, 'generated')):
             # straight from the AutotoolsPackage class:
             config_args = [
                 '--prefix={0}'.format(prefix),
                 '--enable-shared',
+                '--with-boost={0}'.format(self.spec['boost'].prefix),
                 '--with-cxx-optflags={0}'.format(self.optflags),
             ]
             config_args += self.enable_or_disable(