features.ldc source code

1 module features.ldc;
2 import commons;
3 import feature;
4 enum LdcVersion = "1.41.0";
5 
6 
7 /** 
8  * Must check if ~/.ldc2.conf (%APPDATA%\.ldc\ldc2.conf) exists and then ignore it.
9  * This is a fix since Hipreme Engine should contain the entire build command and make it
10  * predictable.
11  *  Here, it uses the 2nd ldc2.conf, so, one is still able to tweak although not recommended
12  * https://wiki.dlang.org/Using_LDC - Next to ldc2 executable.
13  */
14 private void overrideLdcConf(ref Terminal t, string outputPath)
15 {
16     static import std.file;
17     string ldc2Conf = buildNormalizedPath(outputPath, "etc", "ldc2.conf");
18     t.writelnHighlighted("Overriding ldc2.conf to use one next to ldc executable.");
19     std.file.copy(ldc2Conf, buildNormalizedPath(outputPath, "bin", "ldc2.conf"));
20 }
21 
22 
23 bool installLdc(ref Terminal t, ref RealTimeConsoleInput input, TargetVersion ver, Download[] downloads)
24 {
25     import commons:removeExtension;
26     string ldcPath = buildNormalizedPath(std.file.getcwd, "D", downloads[0].url.getDownloadFileName(ver).removeExtension);
27     auto binPath = buildNormalizedPath(ldcPath, "bin");
28     foreach(executable; ["ldc2", "ldmd2", "rdmd", "dub"])
29         makeFileExecutable(buildNormalizedPath(binPath, executable));
30     overrideLdcConf(t, ldcPath);
31 
32     string rdmd = buildNormalizedPath(binPath, "rdmd");
33     version(Windows) rdmd = rdmd.setExtension("exe");
34     configs["ldcVersion"] = ver.toString;
35     configs["ldcPath"] = ldcPath;
36     configs["dubPath"] = binPath;
37     updateConfigFile();
38     
39 
40     return true;
41 }
42 
43 
44 
45 Feature LDCFeature;
46 void initialize()
47 {
48     LDCFeature = Feature(
49         "LDC 2", 
50         "LLVM Backend D Compiler. Used for development on various platforms",
51         ExistenceChecker(["ldcPath"]),
52         Installation([
53             Download(
54                 DownloadURL(
55                     windows: "https://github.com/ldc-developers/ldc/releases/download/v$VERSION/ldc2-$VERSION-windows-x64.7z",
56                     linux: "https://github.com/ldc-developers/ldc/releases/download/v$VERSION/ldc2-$VERSION-linux-x86_64.tar.xz",
57                     osx: "https://github.com/ldc-developers/ldc/releases/download/v$VERSION/ldc2-$VERSION-osx-universal.tar.xz"
58                 ),
59                 outputPath: "$TEMP$NAME",
60             )
61         ], toDelegate(&installLdc), ["$CWD/D/"]),
62         (ref Terminal t, string ldcPath)
63         {
64             addToPath(ldcPath.buildNormalizedPath("bin"));
65         },
66         VersionRange.parse(LdcVersion),
67     );
68 
69 }
70 
71 void start()
72 {
73     import features._7zip;
74     LDCFeature.dependencies = [&_7zFeature];
75 }