Compilation: fix whole mode cache hash

before this commit it was trying to hash based on resolved bin_file
settings, but bin_file was always null since cache mode is always whole
when this function is called! hash based on the lf_open_opts instead.
This commit is contained in:
Andrew Kelley 2023-12-27 11:22:31 -07:00
parent 5b05e99dd4
commit 7f13754778

View File

@ -815,6 +815,7 @@ pub const cache_helpers = struct {
hh.add(mod.sanitize_thread);
hh.add(mod.unwind_tables);
hh.add(mod.structured_cfg);
hh.addListOfBytes(mod.cc_argv);
}
pub fn addResolvedTarget(
@ -2398,10 +2399,6 @@ fn addNonIncrementalStuffToCacheManifest(comp: *Compilation, man: *Cache.Manifes
try addModuleTableToCacheHash(gpa, arena, &man.hash, mod.main_mod, .{ .files = man });
// Synchronize with other matching comments: ZigOnlyHashStuff
man.hash.add(comp.config.use_llvm);
man.hash.add(comp.config.use_lib_llvm);
man.hash.add(comp.config.dll_export_fns);
man.hash.add(comp.config.is_test);
man.hash.add(comp.config.test_evented_io);
man.hash.addOptionalBytes(comp.test_filter);
man.hash.addOptionalBytes(comp.test_name_prefix);
@ -2439,18 +2436,42 @@ fn addNonIncrementalStuffToCacheManifest(comp: *Compilation, man: *Cache.Manifes
}
}
man.hash.add(comp.config.use_llvm);
man.hash.add(comp.config.use_lib_llvm);
man.hash.add(comp.config.is_test);
man.hash.add(comp.config.import_memory);
man.hash.add(comp.config.export_memory);
man.hash.add(comp.config.shared_memory);
man.hash.add(comp.config.dll_export_fns);
man.hash.add(comp.config.rdynamic);
man.hash.addOptionalBytes(comp.sysroot);
man.hash.addOptional(comp.version);
man.hash.add(comp.link_eh_frame_hdr);
man.hash.add(comp.skip_linker_dependencies);
man.hash.add(comp.include_compiler_rt);
man.hash.addListOfBytes(comp.rc_include_dir_list);
man.hash.addListOfBytes(comp.force_undefined_symbols.keys());
man.hash.addListOfBytes(comp.framework_dirs);
try link.hashAddSystemLibs(man, comp.system_libs);
cache_helpers.addOptionalEmitLoc(&man.hash, comp.emit_asm);
cache_helpers.addOptionalEmitLoc(&man.hash, comp.emit_llvm_ir);
cache_helpers.addOptionalEmitLoc(&man.hash, comp.emit_llvm_bc);
man.hash.add(comp.skip_linker_dependencies);
man.hash.add(comp.include_compiler_rt);
man.hash.add(comp.link_eh_frame_hdr);
const opts = comp.cache_use.whole.lf_open_opts;
try man.addOptionalFile(opts.linker_script);
try man.addOptionalFile(opts.version_script);
man.hash.addOptional(opts.stack_size);
man.hash.addOptional(opts.image_base);
man.hash.addOptional(opts.gc_sections);
man.hash.add(opts.emit_relocs);
man.hash.addListOfBytes(opts.lib_dirs);
man.hash.addListOfBytes(opts.rpath_list);
man.hash.addListOfBytes(opts.symbol_wrap_set.keys());
man.hash.add(opts.each_lib_rpath);
if (comp.config.link_libc) {
man.hash.add(comp.libc_installation != null);
const target = comp.root_mod.resolved_target.result;
@ -2463,86 +2484,45 @@ fn addNonIncrementalStuffToCacheManifest(comp: *Compilation, man: *Cache.Manifes
}
man.hash.addOptionalBytes(target.dynamic_linker.get());
}
try link.hashAddSystemLibs(man, comp.system_libs);
man.hash.addOptional(opts.allow_shlib_undefined);
man.hash.add(opts.bind_global_refs_locally);
man.hash.add(comp.config.use_llvm);
man.hash.add(comp.config.use_lib_llvm);
man.hash.add(comp.config.is_test);
man.hash.add(comp.config.import_memory);
man.hash.add(comp.config.export_memory);
man.hash.add(comp.config.shared_memory);
man.hash.add(comp.config.dll_export_fns);
man.hash.add(comp.config.rdynamic);
// ELF specific stuff
man.hash.add(opts.z_nodelete);
man.hash.add(opts.z_notext);
man.hash.add(opts.z_defs);
man.hash.add(opts.z_origin);
man.hash.add(opts.z_nocopyreloc);
man.hash.add(opts.z_now);
man.hash.add(opts.z_relro);
man.hash.add(opts.z_common_page_size orelse 0);
man.hash.add(opts.z_max_page_size orelse 0);
man.hash.add(opts.hash_style);
man.hash.add(opts.compress_debug_sections);
man.hash.addOptional(opts.sort_section);
man.hash.addOptionalBytes(opts.soname);
man.hash.add(opts.build_id);
if (comp.bin_file) |lf| {
man.hash.add(lf.stack_size);
man.hash.add(lf.gc_sections);
man.hash.addListOfBytes(lf.rpath_list);
man.hash.add(lf.build_id);
man.hash.add(lf.allow_shlib_undefined);
// WASM specific stuff
man.hash.addOptional(opts.initial_memory);
man.hash.addOptional(opts.max_memory);
man.hash.addOptional(opts.global_base);
switch (lf.tag) {
.elf => {
const elf = lf.cast(link.File.Elf).?;
man.hash.add(elf.image_base);
man.hash.add(elf.emit_relocs);
man.hash.add(elf.z_nodelete);
man.hash.add(elf.z_notext);
man.hash.add(elf.z_defs);
man.hash.add(elf.z_origin);
man.hash.add(elf.z_nocopyreloc);
man.hash.add(elf.z_now);
man.hash.add(elf.z_relro);
man.hash.add(elf.z_common_page_size orelse 0);
man.hash.add(elf.z_max_page_size orelse 0);
man.hash.addListOfBytes(elf.lib_dirs);
man.hash.add(elf.hash_style);
man.hash.add(elf.compress_debug_sections);
man.hash.addListOfBytes(elf.symbol_wrap_set.keys());
man.hash.add(elf.each_lib_rpath);
man.hash.addOptional(elf.sort_section);
man.hash.addOptionalBytes(elf.soname);
man.hash.add(elf.bind_global_refs_locally);
try man.addOptionalFile(elf.linker_script);
try man.addOptionalFile(elf.version_script);
},
.wasm => {
const wasm = lf.cast(link.File.Wasm).?;
man.hash.addOptional(wasm.initial_memory);
man.hash.addOptional(wasm.max_memory);
man.hash.addOptional(wasm.global_base);
},
.macho => {
const macho = lf.cast(link.File.MachO).?;
man.hash.addListOfBytes(comp.framework_dirs);
try link.File.MachO.hashAddFrameworks(man, macho.frameworks);
try man.addOptionalFile(macho.entitlements);
man.hash.add(macho.pagezero_vmsize);
man.hash.add(macho.headerpad_size);
man.hash.add(macho.headerpad_max_install_names);
man.hash.add(macho.dead_strip_dylibs);
},
.coff => {
const coff = lf.cast(link.File.Coff).?;
man.hash.add(coff.image_base);
man.hash.addOptional(coff.subsystem);
man.hash.add(coff.tsaware);
man.hash.add(coff.nxcompat);
man.hash.add(coff.dynamicbase);
man.hash.add(coff.major_subsystem_version);
man.hash.add(coff.minor_subsystem_version);
man.hash.addListOfBytes(coff.lib_dirs);
},
.spirv => {
const spirv = lf.cast(link.File.SpirV).?;
_ = spirv;
// TODO
},
.c => {}, // TODO
.plan9 => {}, // TODO
.nvptx => {}, // TODO
}
}
// Mach-O specific stuff
try link.File.MachO.hashAddFrameworks(man, opts.frameworks);
try man.addOptionalFile(opts.entitlements);
man.hash.addOptional(opts.pagezero_size);
man.hash.addOptional(opts.headerpad_size);
man.hash.add(opts.headerpad_max_install_names);
man.hash.add(opts.dead_strip_dylibs);
// COFF specific stuff
man.hash.addOptional(opts.subsystem);
man.hash.add(opts.tsaware);
man.hash.add(opts.nxcompat);
man.hash.add(opts.dynamicbase);
man.hash.addOptional(opts.major_subsystem_version);
man.hash.addOptional(opts.minor_subsystem_version);
}
fn emitOthers(comp: *Compilation) void {
@ -3848,7 +3828,6 @@ pub fn obtainCObjectCacheManifest(
// that apply both to @cImport and compiling C objects. No linking stuff here!
// Also nothing that applies only to compiling .zig code.
cache_helpers.addModule(&man.hash, owner_mod);
man.hash.addListOfBytes(owner_mod.cc_argv);
man.hash.add(comp.config.link_libcpp);
// When libc_installation is null it means that Zig generated this dir list