Function resolveInstallPrefix [src]

This function is intended to be called by lib/build_runner.zig, not a build.zig file.

Prototype

pub fn resolveInstallPrefix(b: *Build, install_prefix: ?[]const u8, dir_list: DirList) void

Parameters

b: *Buildinstall_prefix: ?[]const u8dir_list: DirList

Source

  pub fn resolveInstallPrefix(b: *Build, install_prefix: ?[]const u8, dir_list: DirList) void {
    if (b.dest_dir) |dest_dir| {
        b.install_prefix = install_prefix orelse "/usr";
        b.install_path = b.pathJoin(&.{ dest_dir, b.install_prefix });
    } else {
        b.install_prefix = install_prefix orelse
            (b.build_root.join(b.allocator, &.{"zig-out"}) catch @panic("unhandled error"));
        b.install_path = b.install_prefix;
    }

    var lib_list = [_][]const u8{ b.install_path, "lib" };
    var exe_list = [_][]const u8{ b.install_path, "bin" };
    var h_list = [_][]const u8{ b.install_path, "include" };

    if (dir_list.lib_dir) |dir| {
        if (fs.path.isAbsolute(dir)) lib_list[0] = b.dest_dir orelse "";
        lib_list[1] = dir;
    }

    if (dir_list.exe_dir) |dir| {
        if (fs.path.isAbsolute(dir)) exe_list[0] = b.dest_dir orelse "";
        exe_list[1] = dir;
    }

    if (dir_list.include_dir) |dir| {
        if (fs.path.isAbsolute(dir)) h_list[0] = b.dest_dir orelse "";
        h_list[1] = dir;
    }

    b.lib_dir = b.pathJoin(&lib_list);
    b.exe_dir = b.pathJoin(&exe_list);
    b.h_dir = b.pathJoin(&h_list);
}  