authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-12-31 16:41:54-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-12-31 16:41:54-07:00
log69da6ba14d2d1f19e2ab16ded47f8aa22658471e
treee534e9d9cd33c3bebb2af201836e56536e149ac0
parentfbf269cc47a0a0bc0b60676ad97d4c57fda645c6
parentd96d8639e592b4bb4b2e330c4bd7412256b297d2

Merge branch 'revert-semver'

Updating the download page is stuck because in all cases `zig version` is outputting 0.8.0 rather than e.g. 0.8.0-dev.716+fbf269cc4. See #6466

3 files changed, 30 insertions(+), 62 deletions(-)

CMakeLists.txt+8-21
...@@ -25,8 +25,8 @@ project(zig C CXX)...@@ -25,8 +25,8 @@ project(zig C CXX)
25set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})25set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
2626
27set(ZIG_VERSION_MAJOR 0)27set(ZIG_VERSION_MAJOR 0)
28set(ZIG_VERSION_MINOR 8)28set(ZIG_VERSION_MINOR 7)
29set(ZIG_VERSION_PATCH 0)29set(ZIG_VERSION_PATCH 1)
30set(ZIG_VERSION "" CACHE STRING "Override Zig version string. Default is to find out with git.")30set(ZIG_VERSION "" CACHE STRING "Override Zig version string. Default is to find out with git.")
3131
32if("${ZIG_VERSION}" STREQUAL "")32if("${ZIG_VERSION}" STREQUAL "")
...@@ -34,31 +34,18 @@ if("${ZIG_VERSION}" STREQUAL "")...@@ -34,31 +34,18 @@ if("${ZIG_VERSION}" STREQUAL "")
34 find_program(GIT_EXE NAMES git)34 find_program(GIT_EXE NAMES git)
35 if(GIT_EXE)35 if(GIT_EXE)
36 execute_process(36 execute_process(
37 COMMAND ${GIT_EXE} -C ${CMAKE_SOURCE_DIR} describe --match *.*.* --tags37 COMMAND ${GIT_EXE} -C ${CMAKE_SOURCE_DIR} name-rev HEAD --tags --name-only --no-undefined --always
38 RESULT_VARIABLE EXIT_STATUS38 RESULT_VARIABLE EXIT_STATUS
39 OUTPUT_VARIABLE GIT_DESCRIBE39 OUTPUT_VARIABLE ZIG_GIT_REV
40 OUTPUT_STRIP_TRAILING_WHITESPACE40 OUTPUT_STRIP_TRAILING_WHITESPACE
41 ERROR_QUIET)41 ERROR_QUIET)
42 if(EXIT_STATUS EQUAL "0")42 if(EXIT_STATUS EQUAL "0")
43 if(GIT_DESCRIBE MATCHES "^v?([0-9]+\\.[0-9]+\\.[0-9]+)$")43 if(ZIG_GIT_REV MATCHES "\\^0$")
44 # Tagged release version.44 if(NOT("${ZIG_GIT_REV}" STREQUAL "${ZIG_VERSION}^0"))
45 set(GIT_TAG ${CMAKE_MATCH_1})45 message("WARNING: Tag does not match configured Zig version")
46 if(NOT GIT_TAG VERSION_EQUAL ZIG_VERSION)
47 message(SEND_ERROR "Zig version (${ZIG_VERSION}) does not match Git tag (${GIT_TAG}).")
48 endif()46 endif()
49 elseif(GIT_DESCRIBE MATCHES "^v?([0-9]+\\.[0-9]+\\.[0-9]+)-([0-9]+)-g(.+)$")
50 # Untagged pre-release. The Zig version is updated to include the number of commits
51 # since the last tagged version and the commit hash. The version is formatted in
52 # accordance with the https://semver.org specification.
53 set(GIT_TAG ${CMAKE_MATCH_1})
54 set(GIT_COMMITS_AFTER_TAG ${CMAKE_MATCH_2})
55 set(GIT_COMMIT ${CMAKE_MATCH_3})
56 if(NOT ZIG_VERSION VERSION_GREATER GIT_TAG)
57 message(SEND_ERROR "Zig version (${ZIG_VERSION}) must be greater than tagged ancestor (${GIT_TAG}).")
58 endif()
59 set(ZIG_VERSION "${ZIG_VERSION}-dev.${GIT_COMMITS_AFTER_TAG}+${GIT_COMMIT}")
60 else()47 else()
61 message(WARNING "Failed to parse version from output of `git describe`.")48 set(ZIG_VERSION "${ZIG_VERSION}+${ZIG_GIT_REV}")
62 endif()49 endif()
63 endif()50 endif()
64 endif()51 endif()
build.zig+16-40
...@@ -11,7 +11,7 @@ const fs = std.fs;...@@ -11,7 +11,7 @@ const fs = std.fs;
11const InstallDirectoryOptions = std.build.InstallDirectoryOptions;11const InstallDirectoryOptions = std.build.InstallDirectoryOptions;
12const assert = std.debug.assert;12const assert = std.debug.assert;
1313
14const zig_version = std.builtin.Version{ .major = 0, .minor = 8, .patch = 0 };14const zig_version = std.builtin.Version{ .major = 0, .minor = 7, .patch = 1 };
1515
16pub fn build(b: *Builder) !void {16pub fn build(b: *Builder) !void {
17 b.setPreferredReleaseMode(.ReleaseFast);17 b.setPreferredReleaseMode(.ReleaseFast);
...@@ -227,48 +227,24 @@ pub fn build(b: *Builder) !void {...@@ -227,48 +227,24 @@ pub fn build(b: *Builder) !void {
227 const version_string = b.fmt("{}.{}.{}", .{ zig_version.major, zig_version.minor, zig_version.patch });227 const version_string = b.fmt("{}.{}.{}", .{ zig_version.major, zig_version.minor, zig_version.patch });
228228
229 var code: u8 = undefined;229 var code: u8 = undefined;
230 const git_describe_untrimmed = b.execAllowFail(&[_][]const u8{230 const git_sha_untrimmed = b.execAllowFail(&[_][]const u8{
231 "git", "-C", b.build_root, "describe", "--match", "*.*.*", "--tags",231 "git", "-C", b.build_root, "name-rev", "HEAD",
232 "--tags", "--name-only", "--no-undefined", "--always",
232 }, &code, .Ignore) catch {233 }, &code, .Ignore) catch {
233 break :v version_string;234 break :v version_string;
234 };235 };
235 const git_describe = mem.trim(u8, git_describe_untrimmed, " \n\r");236 const git_sha_trimmed = mem.trim(u8, git_sha_untrimmed, " \n\r");
236237
237 switch (mem.count(u8, git_describe, "-")) {238 // This will look like e.g. "0.7.0^0" for a tag commit.
238 0 => {239 if (mem.endsWith(u8, git_sha_trimmed, "^0")) {
239 // Tagged release version (e.g. 0.7.0).240 const git_ver_string = git_sha_trimmed[0 .. git_sha_trimmed.len - 2];
240 if (!mem.eql(u8, git_describe, version_string)) {241 if (!mem.eql(u8, git_ver_string, version_string)) {
241 std.debug.print("Zig version '{}' does not match Git tag '{}'\n", .{ version_string, git_describe });242 std.debug.print("Expected git tag '{}', found '{}'\n", .{ version_string, git_ver_string });
242 std.process.exit(1);243 std.process.exit(1);
243 }244 }
244 break :v version_string;245 break :v b.fmt("{}", .{version_string});
245 },246 } else {
246 2 => {247 break :v b.fmt("{}+{}", .{ version_string, git_sha_trimmed });
247 // Untagged development build (e.g. 0.7.0-684-gbbe2cca1a).
248 var it = mem.split(git_describe, "-");
249 const tagged_ancestor = it.next() orelse unreachable;
250 const commit_height = it.next() orelse unreachable;
251 const commit_id = it.next() orelse unreachable;
252
253 const ancestor_ver = try std.builtin.Version.parse(tagged_ancestor);
254 if (zig_version.order(ancestor_ver) != .gt) {
255 std.debug.print("Zig version '{}' must be greater than tagged ancestor '{}'\n", .{ zig_version, ancestor_ver });
256 std.process.exit(1);
257 }
258
259 // Check that the commit hash is prefixed with a 'g' (a Git convention).
260 if (commit_id.len < 1 or commit_id[0] != 'g') {
261 std.debug.print("Unexpected `git describe` output: {}\n", .{git_describe});
262 break :v version_string;
263 }
264
265 // The version is reformatted in accordance with the https://semver.org specification.
266 break :v b.fmt("{}-dev.{}+{}", .{ version_string, commit_height, commit_id[1..] });
267 },
268 else => {
269 std.debug.print("Unexpected `git describe` output: {}\n", .{git_describe});
270 break :v version_string;
271 },
272 }248 }
273 };249 };
274 exe.addBuildOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version));250 exe.addBuildOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version));
src/config.zig.in+6-1
...@@ -1,6 +1,11 @@...@@ -1,6 +1,11 @@
1pub const have_llvm = true;1pub const have_llvm = true;
2pub const version: [:0]const u8 = "@ZIG_VERSION@";2pub const version: [:0]const u8 = "@ZIG_VERSION@";
3pub const semver = try @import("std").SemanticVersion.parse(version);3pub const semver: @import("std").SemanticVersion = .{
4 .major = @ZIG_VERSION_MAJOR@,
5 .minor = @ZIG_VERSION_MINOR@,
6 .patch = @ZIG_VERSION_PATCH@,
7 .build = "@ZIG_GIT_REV@",
8};
4pub const log_scopes: []const []const u8 = &[_][]const u8{};9pub const log_scopes: []const []const u8 = &[_][]const u8{};
5pub const zir_dumps: []const []const u8 = &[_][]const u8{};10pub const zir_dumps: []const []const u8 = &[_][]const u8{};
6pub const enable_tracy = false;11pub const enable_tracy = false;