ccls: New port

devel/ccls/Portfile

@@ -0,0 +1,47 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim: fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem                  1.0
+PortGroup                   cmake 1.1
+PortGroup                   github 1.0
+PortGroup                   cxx11 1.1
+PortGroup                   compiler_blacklist_versions 1.0
+
+name                        ccls
+github.setup                MaskRay ccls 0.20190314
+revision                    0
+categories                  devel
+platforms                   darwin
+license                     Apache-2
+
+maintainers                 {egorenar @egorenar} openmaintainer
+
+description                 C/C++/ObjC language server supporting cross references,\
+                            hierarchies, completion and semantic highlighting
+long_description            ${description}
+
+foreach clang_v {7.0 8.0} {
+     subport ccls-clang-${clang_v} {
+        compiler.whitelist    macports-clang-${clang_v}
+        configure.args-append -DCMAKE_PREFIX_PATH=${prefix}/libexec/llvm-${clang_v}
+     }
+}
+
+if {${subport} eq ${name}} {
+    description             "${description} (meta port)"
+
+    distfiles
+    use_configure           no
+    build                   {}
+    destroot {
+        xinstall -d -m 755 "${destroot}${prefix}/share/doc/${name}"
+        system "echo $name is a stub port > ${destroot}${prefix}/share/doc/${name}/README"
+    }
+    supported_archs         noarch
+} else {
+    # Fetch from git instead of distfile because it needs submodules
+    fetch.type              git
+
+    post-fetch {
+        system -W "${worksrcpath}" "git submodule update --init --recursive"
+    }
+}