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feat(build): make build.zig use luajit on main plattforms

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bfredl
2025-05-16 11:59:35 +02:00
parent a96665cf48
commit c4501e98f2
1 changed files with 34 additions and 32 deletions
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66
build.zig
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@ -33,18 +33,24 @@ pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{}); const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{}); const optimize = b.standardOptimizeOption(.{});
const t = target.result;
const os_tag = t.os.tag;
const is_windows = (os_tag == .windows);
const is_linux = (os_tag == .linux);
const is_darwin = os_tag.isDarwin();
const modern_unix = is_darwin or os_tag.isBSD() or is_linux;
const cross_compiling = b.option(bool, "cross", "cross compile") orelse false; const cross_compiling = b.option(bool, "cross", "cross compile") orelse false;
// TODO(bfredl): option to set nlua0 target explicitly when cross compiling? // TODO(bfredl): option to set nlua0 target explicitly when cross compiling?
const target_host = if (cross_compiling) b.graph.host else target; const target_host = if (cross_compiling) b.graph.host else target;
const optimize_host = .ReleaseSafe; const optimize_host = .ReleaseSafe;
const t = target.result;
const tag = t.os.tag;
// puc lua 5.1 is not ReleaseSafe "safe" // puc lua 5.1 is not ReleaseSafe "safe"
const optimize_lua = if (optimize == .Debug or optimize == .ReleaseSafe) .ReleaseSmall else optimize; const optimize_lua = if (optimize == .Debug or optimize == .ReleaseSafe) .ReleaseSmall else optimize;
const use_luajit = b.option(bool, "luajit", "use luajit") orelse false; const arch = t.cpu.arch;
const default_luajit = (is_linux and arch == .x86_64) or (is_darwin and arch == .aarch64);
const use_luajit = b.option(bool, "luajit", "use luajit") orelse default_luajit;
const host_use_luajit = if (cross_compiling) false else use_luajit; const host_use_luajit = if (cross_compiling) false else use_luajit;
const E = enum { luajit, lua51 }; const E = enum { luajit, lua51 };
@ -64,7 +70,7 @@ pub fn build(b: *std.Build) !void {
const lpeg = b.dependency("lpeg", .{}); const lpeg = b.dependency("lpeg", .{});
const iconv_apple = if (cross_compiling and tag.isDarwin()) b.lazyDependency("iconv_apple", .{ .target = target, .optimize = optimize }) else null; const iconv_apple = if (cross_compiling and is_darwin) b.lazyDependency("iconv_apple", .{ .target = target, .optimize = optimize }) else null;
// this is currently not necessary, as ziglua currently doesn't use lazy dependencies // this is currently not necessary, as ziglua currently doesn't use lazy dependencies
// to circumvent ziglua.artifact() failing in a bad way. // to circumvent ziglua.artifact() failing in a bad way.
@ -109,7 +115,6 @@ pub fn build(b: *std.Build) !void {
// both source headers and the {module}.h.generated.h files // both source headers and the {module}.h.generated.h files
var api_headers = try std.ArrayList(std.Build.LazyPath).initCapacity(b.allocator, 10); var api_headers = try std.ArrayList(std.Build.LazyPath).initCapacity(b.allocator, 10);
const is_windows = (target.result.os.tag == .windows);
// TODO(bfredl): these should just become subdirs.. // TODO(bfredl): these should just become subdirs..
const windows_only = [_][]const u8{ "pty_proc_win.c", "pty_proc_win.h", "pty_conpty_win.c", "pty_conpty_win.h", "os_win_console.c", "win_defs.h" }; const windows_only = [_][]const u8{ "pty_proc_win.c", "pty_proc_win.h", "pty_conpty_win.c", "pty_conpty_win.h", "os_win_console.c", "win_defs.h" };
const unix_only = [_][]const u8{ "unix_defs.h", "pty_proc_unix.c", "pty_proc_unix.h" }; const unix_only = [_][]const u8{ "unix_defs.h", "pty_proc_unix.c", "pty_proc_unix.h" };
@ -164,9 +169,6 @@ pub fn build(b: *std.Build) !void {
}); });
_ = gen_config.addCopyFile(versiondef_step.getOutput(), "auto/versiondef.h"); // run_preprocessor() workaronnd _ = gen_config.addCopyFile(versiondef_step.getOutput(), "auto/versiondef.h"); // run_preprocessor() workaronnd
const isLinux = tag == .linux;
const modernUnix = tag.isDarwin() or tag.isBSD() or isLinux;
const ptrwidth = t.ptrBitWidth() / 8; const ptrwidth = t.ptrBitWidth() / 8;
const sysconfig_step = b.addConfigHeader(.{ .style = .{ .cmake = b.path("cmake.config/config.h.in") } }, .{ const sysconfig_step = b.addConfigHeader(.{ .style = .{ .cmake = b.path("cmake.config/config.h.in") } }, .{
.SIZEOF_INT = t.cTypeByteSize(.int), .SIZEOF_INT = t.cTypeByteSize(.int),
@ -177,35 +179,35 @@ pub fn build(b: *std.Build) !void {
.PROJECT_NAME = "nvim", .PROJECT_NAME = "nvim",
.HAVE__NSGETENVIRON = tag.isDarwin(), .HAVE__NSGETENVIRON = is_darwin,
.HAVE_FD_CLOEXEC = modernUnix, .HAVE_FD_CLOEXEC = modern_unix,
.HAVE_FSEEKO = modernUnix, .HAVE_FSEEKO = modern_unix,
.HAVE_LANGINFO_H = modernUnix, .HAVE_LANGINFO_H = modern_unix,
.HAVE_NL_LANGINFO_CODESET = modernUnix, .HAVE_NL_LANGINFO_CODESET = modern_unix,
.HAVE_NL_MSG_CAT_CNTR = t.isGnuLibC(), .HAVE_NL_MSG_CAT_CNTR = t.isGnuLibC(),
.HAVE_PWD_FUNCS = modernUnix, .HAVE_PWD_FUNCS = modern_unix,
.HAVE_READLINK = modernUnix, .HAVE_READLINK = modern_unix,
.HAVE_STRNLEN = modernUnix, .HAVE_STRNLEN = modern_unix,
.HAVE_STRCASECMP = modernUnix, .HAVE_STRCASECMP = modern_unix,
.HAVE_STRINGS_H = modernUnix, .HAVE_STRINGS_H = modern_unix,
.HAVE_STRNCASECMP = modernUnix, .HAVE_STRNCASECMP = modern_unix,
.HAVE_STRPTIME = modernUnix, .HAVE_STRPTIME = modern_unix,
.HAVE_XATTR = isLinux, .HAVE_XATTR = is_linux,
.HAVE_SYS_SDT_H = false, .HAVE_SYS_SDT_H = false,
.HAVE_SYS_UTSNAME_H = modernUnix, .HAVE_SYS_UTSNAME_H = modern_unix,
.HAVE_SYS_WAIT_H = false, // unused .HAVE_SYS_WAIT_H = false, // unused
.HAVE_TERMIOS_H = modernUnix, .HAVE_TERMIOS_H = modern_unix,
.HAVE_WORKING_LIBINTL = t.isGnuLibC(), .HAVE_WORKING_LIBINTL = t.isGnuLibC(),
.UNIX = modernUnix, .UNIX = modern_unix,
.CASE_INSENSITIVE_FILENAME = tag.isDarwin() or tag == .windows, .CASE_INSENSITIVE_FILENAME = is_darwin or is_windows,
.HAVE_SYS_UIO_H = modernUnix, .HAVE_SYS_UIO_H = modern_unix,
.HAVE_READV = modernUnix, .HAVE_READV = modern_unix,
.HAVE_DIRFD_AND_FLOCK = modernUnix, .HAVE_DIRFD_AND_FLOCK = modern_unix,
.HAVE_FORKPTY = modernUnix and !tag.isDarwin(), // also on Darwin but we lack the headers :( .HAVE_FORKPTY = modern_unix and !is_darwin, // also on Darwin but we lack the headers :(
.HAVE_BE64TOH = modernUnix and !tag.isDarwin(), .HAVE_BE64TOH = modern_unix and !is_darwin,
.ORDER_BIG_ENDIAN = t.cpu.arch.endian() == .big, .ORDER_BIG_ENDIAN = t.cpu.arch.endian() == .big,
.ENDIAN_INCLUDE_FILE = "endian.h", .ENDIAN_INCLUDE_FILE = "endian.h",
.HAVE_EXECINFO_BACKTRACE = modernUnix and !t.isMuslLibC(), .HAVE_EXECINFO_BACKTRACE = modern_unix and !t.isMuslLibC(),
.HAVE_BUILTIN_ADD_OVERFLOW = true, .HAVE_BUILTIN_ADD_OVERFLOW = true,
.HAVE_WIMPLICIT_FALLTHROUGH_FLAG = true, .HAVE_WIMPLICIT_FALLTHROUGH_FLAG = true,
.HAVE_BITSCANFORWARD64 = null, .HAVE_BITSCANFORWARD64 = null,