| ... | @@ -1947,6 +1947,32 @@ pub inline fn lazyImport( | ... | @@ -1947,6 +1947,32 @@ pub inline fn lazyImport( |
| 1947 | comptime unreachable; // Bad @dependencies source | 1947 | comptime unreachable; // Bad @dependencies source |
| 1948 | } | 1948 | } |
| 1949 | | 1949 | |
| | 1950 | pub fn dependencyFromBuildZig( |
| | 1951 | b: *Build, |
| | 1952 | /// The build.zig struct of the dependency, normally obtained by `@import` of the dependency. |
| | 1953 | /// If called from the build.zig file itself, use `@This` to obtain a reference to the struct. |
| | 1954 | comptime build_zig: type, |
| | 1955 | args: anytype, |
| | 1956 | ) *Dependency { |
| | 1957 | const build_runner = @import("root"); |
| | 1958 | const deps = build_runner.dependencies; |
| | 1959 | |
| | 1960 | find_dep: { |
| | 1961 | const pkg, const pkg_hash = inline for (@typeInfo(deps.packages).Struct.decls) |decl| { |
| | 1962 | const pkg_hash = decl.name; |
| | 1963 | const pkg = @field(deps.packages, pkg_hash); |
| | 1964 | if (@hasDecl(pkg, "build_zig") and pkg.build_zig == build_zig) break .{ pkg, pkg_hash }; |
| | 1965 | } else break :find_dep; |
| | 1966 | const dep_name = for (b.available_deps) |dep| { |
| | 1967 | if (mem.eql(u8, dep[1], pkg_hash)) break dep[1]; |
| | 1968 | } else break :find_dep; |
| | 1969 | return dependencyInner(b, dep_name, pkg.build_root, pkg.build_zig, pkg.deps, args); |
| | 1970 | } |
| | 1971 | |
| | 1972 | const full_path = b.pathFromRoot("build.zig.zon"); |
| | 1973 | debug.panic("'{}' is not a build.zig struct of a dependecy in '{s}'", .{ build_zig, full_path }); |
| | 1974 | } |
| | 1975 | |
| 1950 | pub fn anonymousDependency( | 1976 | pub fn anonymousDependency( |
| 1951 | b: *Build, | 1977 | b: *Build, |
| 1952 | /// The path to the directory containing the dependency's build.zig file, | 1978 | /// The path to the directory containing the dependency's build.zig file, |
Carl Åstholm <carl@astholm.se> 2024-02-13 00:02:52+01:00
Andrew Kelley <andrew@ziglang.org> 2024-04-07 15:54:30-07:00
lib