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| -rw-r--r-- | var/spack/repos/builtin/packages/openjdk/package.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openjdk/package.py b/var/spack/repos/builtin/packages/openjdk/package.py new file mode 100644 index 0000000000..7d9e4e56d0 --- /dev/null +++ b/var/spack/repos/builtin/packages/openjdk/package.py @@ -0,0 +1,98 @@ +# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other +# Spack Project Developers. See the top-level COPYRIGHT file for details. +# +# SPDX-License-Identifier: (Apache-2.0 OR MIT) + +from spack import * +import os + + +class Openjdk(Package): + """The free and opensource java implementation""" + + homepage = "https://jdk.java.net" + url = "https://download.java.net/java/GA/jdk11/13/GPL/openjdk-11.0.1_linux-x64_bin.tar.gz" + + version('11.0.1', sha256='7a6bb980b9c91c478421f865087ad2d69086a0583aeeb9e69204785e8e97dcfd') + + provides('java') + provides('java@11', when='@11.0:11.99') + + # FIXME: + # 1. `extends('java')` doesn't work, you need to use `extends('openjdk')` + # 2. Packages cannot extend multiple packages, see #987 + # 3. Update `YamlFilesystemView.merge` to allow a Package to completely + # override how it is symlinked into a view prefix. Then, spack activate + # can symlink all *.jar files to `prefix.lib.ext` + extendable = True + + @property + def home(self): + """Most of the time, ``JAVA_HOME`` is simply ``spec['java'].prefix``. + However, if the user is using an externally installed JDK, it may be + symlinked. For example, on macOS, the ``java`` executable can be found + in ``/usr/bin``, but ``JAVA_HOME`` is actually + ``/Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home``. + Users may not know the actual installation directory and add ``/usr`` + to their ``packages.yaml`` unknowingly. Run ``java_home`` if it exists + to determine exactly where it is installed. Specify which version we + are expecting in case multiple Java versions are installed. + See ``man java_home`` for more details.""" + + prefix = self.prefix + java_home = prefix.libexec.java_home + if os.path.exists(java_home): + java_home = Executable(java_home) + version = str(self.version.up_to(2)) + prefix = java_home('--version', version, output=str).strip() + prefix = Prefix(prefix) + + return prefix + + @property + def libs(self): + """Depending on the version number and whether the full JDK or just + the JRE was installed, Java libraries can be in several locations: + + * ``lib/libjvm.so`` + * ``jre/lib/libjvm.dylib`` + + Search recursively to find the correct library location.""" + + return find_libraries(['libjvm'], root=self.home, recursive=True) + + def install(self, spec, prefix): + install_tree('.', prefix) + + def setup_environment(self, spack_env, run_env): + """Set JAVA_HOME.""" + + run_env.set('JAVA_HOME', self.home) + + def setup_dependent_environment(self, spack_env, run_env, dependent_spec): + """Set JAVA_HOME and CLASSPATH. + + CLASSPATH contains the installation prefix for the extension and any + other Java extensions it depends on.""" + + spack_env.set('JAVA_HOME', self.home) + + class_paths = [] + for d in dependent_spec.traverse(deptype=('build', 'run', 'test')): + if d.package.extends(self.spec): + class_paths.extend(find(d.prefix, '*.jar')) + + classpath = os.pathsep.join(class_paths) + spack_env.set('CLASSPATH', classpath) + + # For runtime environment set only the path for + # dependent_spec and prepend it to CLASSPATH + if dependent_spec.package.extends(self.spec): + class_paths = find(dependent_spec.prefix, '*.jar') + classpath = os.pathsep.join(class_paths) + run_env.prepend_path('CLASSPATH', classpath) + + def setup_dependent_package(self, module, dependent_spec): + """Allows spec['java'].home to work.""" + + self.spec.home = self.home |