rpm: add new package. (#22382)

For rpm to build with lua, we additionally need to add a lua.pc file
that the configure script can find.

Patch from : dcaf70897a/gnu/packages/patches/lua-pkgconfig.patch

Co-authored-by: vsoch <vsoch@users.noreply.github.com>
Co-authored-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

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

@@ -3,6 +3,7 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
+from llnl.util.filesystem import join_path
 from spack import *
 import os
 
@@ -27,6 +28,7 @@ class Lua(Package):
     version('5.1.4', sha256='b038e225eaf2a5b57c9bcc35cd13aa8c6c8288ef493d52970c9545074098af3a')
     version('5.1.3', sha256='6b5df2edaa5e02bf1a2d85e1442b2e329493b30b0c0780f77199d24f087d296d')
 
+    variant("pcfile", default=False, description="Add patch for lua.pc generation")
     variant('shared', default=True,
             description='Builds a shared version of the library')
 
@@ -37,6 +39,12 @@ class Lua(Package):
     # luarocks needs unzip for some packages (e.g. lua-luaposix)
     depends_on('unzip', type='run')
 
+    patch(
+        "http://lua.2524044.n2.nabble.com/attachment/7666421/0/pkg-config.patch",
+        sha256="208316c2564bdd5343fa522f3b230d84bd164058957059838df7df56876cb4ae",
+        when="+pcfile"
+    )
+
     resource(
         name="luarocks",
         url="https://keplerproject.github.io/luarocks/releases/"
@@ -166,6 +174,12 @@ def setup_run_environment(self, env):
                 os.path.join(self.spec.prefix, self.lua_lib_dir, '?.so'),
                 separator=';')
 
+    @run_after('install')
+    def link_pkg_config(self):
+        if "+pcfile" in self.spec:
+            symlink(join_path(self.prefix.lib, 'pkgconfig', 'lua5.3.pc'),
+                    join_path(self.prefix.lib, 'pkgconfig', 'lua.pc'))
+
     @property
     def lua_lib_dir(self):
         return os.path.join('lib', 'lua', str(self.version.up_to(2)))

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

@@ -0,0 +1,139 @@
+# Copyright 2013-2021 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)
+
+import os
+from spack import *
+import llnl.util.tty as tty
+
+
+class Rpm(AutotoolsPackage):
+    """
+    The RPM package manager
+    https://github.com/rpm-software-management/rpm/blob/master/INSTALL
+    Note that debugedit is an additional tool that *should* compile with
+    adding libdw and elfutils, but the library (as of 4.16.1.2) is being
+    removed from rpm and will be put somewhere else.
+    """
+
+    homepage = "https://github.com/rpm-software-management/rpm"
+    url      = "https://github.com/rpm-software-management/rpm/archive/rpm-4.16.0-release.tar.gz"
+
+    version('4.16.0', sha256='a62b744e3404b107e8467e1a36ff0f2bf9e5c1b748dbfeb36db54bbb859446ea')
+    version('4.16.1.2', sha256='3d2807807a8ccaa92a8ced74e09b5bf5b2417a5bbf9bee4abc7c6aa497547bf3')
+
+    variant('openssl', default=False, description='use openssl for cryptographic library')
+    variant('sqlite', default=False, description='use sqlite instead of ndb')
+    variant('bdb_ro', default=False, description='standalone support for read-only BDB databases')
+    variant('selinux', default=False, description="enable support for SELinux")
+    variant('python', default=False, description="build Python bindings to RPM library")
+    variant('posix', default=False, description="enable POSIX.1e draft 15 file capabilities support")
+    variant('gpg', default=False, description="install gpg for using cryptographic signatures")
+    variant('openmp', default=True, description="OpenMP multithreading support")
+    variant('docs', default=False, description='build documentation')
+
+    # Always required
+    depends_on('popt')
+
+    # Without this file patch, we don't detect lua
+    depends_on('lua+pcfile@5.3.5:')
+
+    depends_on('autoconf', type='build')
+    depends_on('automake', type='build')
+    depends_on('libtool',  type='build')
+
+    # Enable POSIX.1e draft 15 file capabilities support
+    depends_on('libcap', when="+posix")
+    depends_on('berkeley-db@4.5:')
+
+    # Required for National Language Support, if not present autopoint error
+    depends_on('gettext')
+    depends_on('file')  # provides magic.h
+    depends_on('libarchive')
+
+    # suppot for cryptographic signatures
+    depends_on('gnupg', when="+gpg")
+
+    # cryptographic library to support digests and signatures
+    depends_on('libgcrypt', when='-openssl')
+    depends_on('openssl@1.0.2:', when='+openssl')
+
+    # RPM needs some database, ndb requires no extra dependencies but sqlite does
+    depends_on('sqlite@3.22.0:', when='+sqlite')
+
+    # Python 2.x support is being deprecated
+    depends_on('python@3.1:', when='+sqlite')
+
+    # compression support
+    depends_on('zlib')
+
+    # Desired to install these formats for use
+    depends_on('bzip2')
+    depends_on('gzip')
+    depends_on('xz')
+
+    # java jar dependency analysis (already requirement for lua)
+    depends_on('unzip', type='run')
+
+    # Documentation dependencies
+    depends_on('doxygen', type="build", when="+docs")
+
+    def setup_build_environment(self, env):
+        env.set('LIBS', self.spec['gettext'].libs.search_flags + ' -lintl')
+
+    def autoreconf(self, spec, prefix):
+        bash = which('bash')
+        bash('./autogen.sh', '--noconfigure')
+
+    def configure_args(self):
+        spec = self.spec
+
+        args = ["--enable-ndb"]
+
+        pkg_config = os.path.join(spec['lua'].prefix.lib, "pkgconfig")
+        os.environ['PKG_CONFIG_PATH'] = pkg_config
+        os.putenv('PKG_CONFIG_PATH', pkg_config)
+
+        # cryptography library defaults to libgcrypt, but doesn't hurt to specify
+        if "+openssl" in spec:
+            args.append("--with-crypto=openssl")
+            tty.warning(openssl_warning)
+        else:
+            args.append("--with-crypto=libgcrypt")
+
+        # Default to ndb (no deps) if sqlite not wanted
+        if "+sqlite" in spec:
+            args.append("--enable-sqlite")
+        if "+bdb_ro" in spec:
+            args.append("--bdb-ro")
+
+        # Enable support for selinux
+        if "+selinux" in spec:
+            args.append('--with-selinux')
+        if "+python" in spec:
+            args.append("--enable-python")
+
+        # enable POSIX.1e draft 15 file capabilities support
+        if "+posix" in spec:
+            args.append('--with-cap')
+
+        # OpenMP multithreading support automatically enabled if C compiler has
+        # support for OpenMP version 4.5 or higher
+        if "~openmp" in spec:
+            args.append("--disable-openmp")
+
+        return args
+
+
+# This warning is from the INSTALL about licensing when using openssl.
+# We need to show it to the user if they choose the openssl variant.
+
+openssl_warning = """
+When compiling against OpenSSL, there is a possible license incompatibility.
+For more details on this, see https://people.gnome.org/~markmc/openssl-and-the-gpl.html
+Some Linux distributions have different legal interpretations of this
+possible incompatibility. It is recommended to consult with a lawyer before
+building RPM against OpenSSL.
+Fedora: https://fedoraproject.org/wiki/Licensing:FAQ#What.27s_the_deal_with_the_OpenSSL_license.3F
+Debian: https://lists.debian.org/debian-legal/2002/10/msg00113.html"""