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// #define NO_ARRAY_BOUNDS_CHECK
#include "common.cpp"
#include "timings.cpp"
#include "tokenizer.cpp"
#if defined(GB_SYSTEM_WINDOWS)
#pragma warning(push)
#pragma warning(disable: 4505)
#endif
#include "big_int.cpp"
#if defined(GB_SYSTEM_WINDOWS)
#pragma warning(pop)
#endif
#include "exact_value.cpp"
#include "build_settings.cpp"
gb_global ThreadPool global_thread_pool;
gb_internal void init_global_thread_pool(void) {
isize thread_count = gb_max(build_context.thread_count, 1);
isize worker_count = thread_count; // +1
thread_pool_init(&global_thread_pool, worker_count, "ThreadPoolWorker");
}
gb_internal bool thread_pool_add_task(WorkerTaskProc *proc, void *data) {
return thread_pool_add_task(&global_thread_pool, proc, data);
}
gb_internal void thread_pool_wait(void) {
thread_pool_wait(&global_thread_pool);
}
gb_internal i64 PRINT_PEAK_USAGE(void) {
if (build_context.show_more_timings) {
#if defined(GB_SYSTEM_WINDOWS)
PROCESS_MEMORY_COUNTERS p = {sizeof(p)};
if (GetProcessMemoryInfo(GetCurrentProcess(), &p, sizeof(p))) {
gb_printf("\n");
gb_printf("Peak Memory Size: %.3f MiB\n", (cast(f64)p.PeakWorkingSetSize) / cast(f64)(1024ull * 1024ull));
return cast(i64)p.PeakWorkingSetSize;
}
#endif
}
return 0;
}
gb_global BlockingMutex debugf_mutex;
gb_internal void debugf(char const *fmt, ...) {
if (build_context.show_debug_messages) {
mutex_lock(&debugf_mutex);
gb_printf_err("[DEBUG] ");
va_list va;
va_start(va, fmt);
(void)gb_printf_err_va(fmt, va);
va_end(va);
mutex_unlock(&debugf_mutex);
}
}
gb_global Timings global_timings = {0};
#if defined(GB_SYSTEM_WINDOWS)
#include "llvm-c/Types.h"
#else
#include <llvm-c/Types.h>
#endif
#include "parser.hpp"
#include "checker.hpp"
#include "parser.cpp"
#include "checker.cpp"
#include "docs.cpp"
#include "linker.cpp"
#if defined(GB_SYSTEM_WINDOWS) && defined(ODIN_TILDE_BACKEND)
#define ALLOW_TILDE 1
#else
#define ALLOW_TILDE 0
#endif
#if ALLOW_TILDE
#include "tilde.cpp"
#endif
#include "llvm_backend.cpp"
#if defined(GB_SYSTEM_OSX)
#include <llvm/Config/llvm-config.h>
#if LLVM_VERSION_MAJOR < 11 || (LLVM_VERSION_MAJOR > 14 && LLVM_VERSION_MAJOR < 17) || LLVM_VERSION_MAJOR > 18
#error LLVM Version 11..=14 or =18 is required => "brew install llvm@14"
#endif
#endif
#include "bug_report.cpp"
// NOTE(bill): 'name' is used in debugging and profiling modes
gb_internal i32 system_exec_command_line_app(char const *name, char const *fmt, ...) {
isize const cmd_cap = 64<<20; // 64 MiB should be more than enough
char *cmd_line = gb_alloc_array(gb_heap_allocator(), char, cmd_cap);
isize cmd_len = 0;
va_list va;
i32 exit_code = 0;
va_start(va, fmt);
cmd_len = gb_snprintf_va(cmd_line, cmd_cap-1, fmt, va);
va_end(va);
#if defined(GB_SYSTEM_WINDOWS)
STARTUPINFOW start_info = {gb_size_of(STARTUPINFOW)};
PROCESS_INFORMATION pi = {0};
String16 wcmd = {};
start_info.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
start_info.wShowWindow = SW_SHOW;
start_info.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
start_info.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
start_info.hStdError = GetStdHandle(STD_ERROR_HANDLE);
if (build_context.show_system_calls) {
gb_printf_err("[SYSTEM CALL] %s\n", name);
gb_printf_err("%.*s\n\n", cast(int)(cmd_len-1), cmd_line);
}
wcmd = string_to_string16(permanent_allocator(), make_string(cast(u8 *)cmd_line, cmd_len-1));
if (CreateProcessW(nullptr, wcmd.text,
nullptr, nullptr, true, 0, nullptr, nullptr,
&start_info, &pi)) {
WaitForSingleObject(pi.hProcess, INFINITE);
GetExitCodeProcess(pi.hProcess, cast(DWORD *)&exit_code);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
} else {
// NOTE(bill): failed to create process
gb_printf_err("Failed to execute command:\n\t%s\n", cmd_line);
exit_code = -1;
}
#elif defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_UNIX)
if (build_context.show_system_calls) {
gb_printf_err("[SYSTEM CALL] %s\n", name);
gb_printf_err("%s\n\n", cmd_line);
}
exit_code = system(cmd_line);
if (WIFEXITED(exit_code)) {
exit_code = WEXITSTATUS(exit_code);
}
#endif
if (exit_code) {
exit(exit_code);
}
return exit_code;
}
gb_internal Array<String> setup_args(int argc, char const **argv) {
gbAllocator a = heap_allocator();
#if defined(GB_SYSTEM_WINDOWS)
int wargc = 0;
wchar_t **wargv = command_line_to_wargv(GetCommandLineW(), &wargc);
auto args = array_make<String>(a, 0, wargc);
for (isize i = 0; i < wargc; i++) {
wchar_t *warg = wargv[i];
isize wlen = string16_len(warg);
String16 wstr = make_string16(warg, wlen);
String arg = string16_to_string(a, wstr);
if (arg.len > 0) {
array_add(&args, arg);
}
}
return args;
#else
auto args = array_make<String>(a, 0, argc);
for (isize i = 0; i < argc; i++) {
String arg = make_string_c(argv[i]);
if (arg.len > 0) {
array_add(&args, arg);
}
}
return args;
#endif
}
gb_internal void print_usage_line(i32 indent, char const *fmt, ...) {
while (indent --> 0) {
gb_printf("\t");
}
va_list va;
va_start(va, fmt);
gb_printf_va(fmt, va);
va_end(va);
gb_printf("\n");
}
gb_internal void usage(String argv0, String argv1 = {}) {
if (argv1 == "run.") {
print_usage_line(0, "Did you mean 'odin run .'?");
} else if (argv1 == "build.") {
print_usage_line(0, "Did you mean 'odin build .'?");
}
print_usage_line(0, "%.*s is a tool for managing Odin source code.", LIT(argv0));
print_usage_line(0, "Usage:");
print_usage_line(1, "%.*s command [arguments]", LIT(argv0));
print_usage_line(0, "Commands:");
print_usage_line(1, "build Compiles directory of .odin files, as an executable.");
print_usage_line(1, " One must contain the program's entry point, all must be in the same package.");
print_usage_line(1, "run Same as 'build', but also then runs the newly compiled executable.");
print_usage_line(1, "check Parses, and type checks a directory of .odin files.");
print_usage_line(1, "strip-semicolon Parses, type checks, and removes unneeded semicolons from the entire program.");
print_usage_line(1, "test Builds and runs procedures with the attribute @(test) in the initial package.");
print_usage_line(1, "doc Generates documentation on a directory of .odin files.");
print_usage_line(1, "version Prints version.");
print_usage_line(1, "report Prints information useful to reporting a bug.");
print_usage_line(1, "root Prints the root path where Odin looks for the builtin collections.");
print_usage_line(0, "");
print_usage_line(0, "For further details on a command, invoke command help:");
print_usage_line(1, "e.g. `odin build -help` or `odin help build`");
}
enum BuildFlagKind {
BuildFlag_Invalid,
BuildFlag_Help,
BuildFlag_SingleFile,
BuildFlag_OutFile,
BuildFlag_OptimizationMode,
BuildFlag_ShowTimings,
BuildFlag_ShowUnused,
BuildFlag_ShowUnusedWithLocation,
BuildFlag_ShowMoreTimings,
BuildFlag_ExportTimings,
BuildFlag_ExportTimingsFile,
BuildFlag_ExportDependencies,
BuildFlag_ExportDependenciesFile,
BuildFlag_ShowSystemCalls,
BuildFlag_ThreadCount,
BuildFlag_KeepTempFiles,
BuildFlag_Collection,
BuildFlag_Define,
BuildFlag_BuildMode,
BuildFlag_Target,
BuildFlag_Subtarget,
BuildFlag_Debug,
BuildFlag_DisableAssert,
BuildFlag_NoBoundsCheck,
BuildFlag_NoTypeAssert,
BuildFlag_NoDynamicLiterals,
BuildFlag_NoCRT,
BuildFlag_NoEntryPoint,
BuildFlag_UseLLD,
BuildFlag_UseSeparateModules,
BuildFlag_NoThreadedChecker,
BuildFlag_ShowDebugMessages,
BuildFlag_Vet,
BuildFlag_VetShadowing,
BuildFlag_VetUnused,
BuildFlag_VetUnusedImports,
BuildFlag_VetUnusedVariables,
BuildFlag_VetUsingStmt,
BuildFlag_VetUsingParam,
BuildFlag_VetStyle,
BuildFlag_VetSemicolon,
BuildFlag_IgnoreUnknownAttributes,
BuildFlag_ExtraLinkerFlags,
BuildFlag_ExtraAssemblerFlags,
BuildFlag_Microarch,
BuildFlag_TargetFeatures,
BuildFlag_StrictTargetFeatures,
BuildFlag_MinimumOSVersion,
BuildFlag_NoThreadLocal,
BuildFlag_RelocMode,
BuildFlag_DisableRedZone,
BuildFlag_DisallowDo,
BuildFlag_DefaultToNilAllocator,
BuildFlag_DefaultToPanicAllocator,
BuildFlag_StrictStyle,
BuildFlag_ForeignErrorProcedures,
BuildFlag_NoRTTI,
BuildFlag_DynamicMapCalls,
BuildFlag_ObfuscateSourceCodeLocations,
BuildFlag_Compact,
BuildFlag_GlobalDefinitions,
BuildFlag_GoToDefinitions,
BuildFlag_Short,
BuildFlag_AllPackages,
BuildFlag_DocFormat,
BuildFlag_IgnoreWarnings,
BuildFlag_WarningsAsErrors,
BuildFlag_TerseErrors,
BuildFlag_VerboseErrors,
BuildFlag_JsonErrors,
BuildFlag_ErrorPosStyle,
BuildFlag_MaxErrorCount,
BuildFlag_MinLinkLibs,
// internal use only
BuildFlag_InternalIgnoreLazy,
BuildFlag_InternalIgnoreLLVMBuild,
BuildFlag_Tilde,
BuildFlag_Sanitize,
#if defined(GB_SYSTEM_WINDOWS)
BuildFlag_IgnoreVsSearch,
BuildFlag_ResourceFile,
BuildFlag_WindowsPdbName,
BuildFlag_Subsystem,
#endif
BuildFlag_COUNT,
};
enum BuildFlagParamKind {
BuildFlagParam_None,
BuildFlagParam_Boolean,
BuildFlagParam_Integer,
BuildFlagParam_Float,
BuildFlagParam_String,
BuildFlagParam_COUNT,
};
struct BuildFlag {
BuildFlagKind kind;
String name;
BuildFlagParamKind param_kind;
u32 command_support;
bool allow_multiple;
};
gb_internal void add_flag(Array<BuildFlag> *build_flags, BuildFlagKind kind, String name, BuildFlagParamKind param_kind, u32 command_support, bool allow_multiple=false) {
BuildFlag flag = {kind, name, param_kind, command_support, allow_multiple};
array_add(build_flags, flag);
}
gb_internal ExactValue build_param_to_exact_value(String name, String param) {
ExactValue value = {};
/*
Bail out on an empty param string
*/
if (param.len == 0) {
gb_printf_err("Invalid flag parameter for '%.*s' = '%.*s'\n", LIT(name), LIT(param));
return value;
}
/*
Attempt to parse as bool first.
*/
if (str_eq_ignore_case(param, str_lit("t")) || str_eq_ignore_case(param, str_lit("true"))) {
return exact_value_bool(true);
}
if (str_eq_ignore_case(param, str_lit("f")) || str_eq_ignore_case(param, str_lit("false"))) {
return exact_value_bool(false);
}
/*
Try to parse as an integer or float
*/
if (param[0] == '-' || param[0] == '+' || gb_is_between(param[0], '0', '9')) {
if (string_contains_char(param, '.')) {
value = exact_value_float_from_string(param);
} else {
value = exact_value_integer_from_string(param);
}
if (value.kind != ExactValue_Invalid) {
return value;
}
}
/*
Treat the param as a string literal,
optionally be quoted in '' to avoid being parsed as a bool, integer or float.
*/
value = exact_value_string(param);
if (param[0] == '\'' && value.kind == ExactValue_String) {
String s = value.value_string;
if (s.len > 1 && s[0] == '\'' && s[s.len-1] == '\'') {
value.value_string = substring(s, 1, s.len-1);
}
}
if (value.kind != ExactValue_String) {
gb_printf_err("Invalid flag parameter for '%.*s' = '%.*s'\n", LIT(name), LIT(param));
}
return value;
}
// Writes a did-you-mean message for formerly deprecated flags.
gb_internal void did_you_mean_flag(String flag) {
gbAllocator a = heap_allocator();
String name = copy_string(a, flag);
defer (gb_free(a, name.text));
string_to_lower(&name);
if (name == "opt") {
gb_printf_err("`-opt` is an unrecognized option. Did you mean `-o`?\n");
return;
}
gb_printf_err("Unknown flag: '%.*s'\n", LIT(flag));
}
gb_internal bool parse_build_flags(Array<String> args) {
auto build_flags = array_make<BuildFlag>(heap_allocator(), 0, BuildFlag_COUNT);
add_flag(&build_flags, BuildFlag_Help, str_lit("help"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_SingleFile, str_lit("file"), BuildFlagParam_None, Command__does_build | Command__does_check);
add_flag(&build_flags, BuildFlag_OutFile, str_lit("out"), BuildFlagParam_String, Command__does_build | Command_test);
add_flag(&build_flags, BuildFlag_OptimizationMode, str_lit("o"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_ShowTimings, str_lit("show-timings"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ShowMoreTimings, str_lit("show-more-timings"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ExportTimings, str_lit("export-timings"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_ExportTimingsFile, str_lit("export-timings-file"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_ExportDependencies, str_lit("export-dependencies"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_ExportDependenciesFile, str_lit("export-dependencies-file"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_ShowUnused, str_lit("show-unused"), BuildFlagParam_None, Command_check);
add_flag(&build_flags, BuildFlag_ShowUnusedWithLocation, str_lit("show-unused-with-location"), BuildFlagParam_None, Command_check);
add_flag(&build_flags, BuildFlag_ShowSystemCalls, str_lit("show-system-calls"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_ThreadCount, str_lit("thread-count"), BuildFlagParam_Integer, Command_all);
add_flag(&build_flags, BuildFlag_KeepTempFiles, str_lit("keep-temp-files"), BuildFlagParam_None, Command__does_build | Command_strip_semicolon);
add_flag(&build_flags, BuildFlag_Collection, str_lit("collection"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_Define, str_lit("define"), BuildFlagParam_String, Command__does_check, true);
add_flag(&build_flags, BuildFlag_BuildMode, str_lit("build-mode"), BuildFlagParam_String, Command__does_build); // Commands_build is not used to allow for a better error message
add_flag(&build_flags, BuildFlag_Target, str_lit("target"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_Subtarget, str_lit("subtarget"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_Debug, str_lit("debug"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DisableAssert, str_lit("disable-assert"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoBoundsCheck, str_lit("no-bounds-check"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoTypeAssert, str_lit("no-type-assert"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoThreadLocal, str_lit("no-thread-local"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoDynamicLiterals, str_lit("no-dynamic-literals"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoCRT, str_lit("no-crt"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_NoEntryPoint, str_lit("no-entry-point"), BuildFlagParam_None, Command__does_check &~ Command_test);
add_flag(&build_flags, BuildFlag_UseLLD, str_lit("lld"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_UseSeparateModules, str_lit("use-separate-modules"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_NoThreadedChecker, str_lit("no-threaded-checker"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ShowDebugMessages, str_lit("show-debug-messages"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_Vet, str_lit("vet"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetUnused, str_lit("vet-unused"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetUnusedVariables, str_lit("vet-unused-variables"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetUnusedImports, str_lit("vet-unused-imports"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetShadowing, str_lit("vet-shadowing"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetUsingStmt, str_lit("vet-using-stmt"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetUsingParam, str_lit("vet-using-param"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetStyle, str_lit("vet-style"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_VetSemicolon, str_lit("vet-semicolon"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_IgnoreUnknownAttributes, str_lit("ignore-unknown-attributes"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ExtraLinkerFlags, str_lit("extra-linker-flags"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_ExtraAssemblerFlags, str_lit("extra-assembler-flags"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_Microarch, str_lit("microarch"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_TargetFeatures, str_lit("target-features"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_StrictTargetFeatures, str_lit("strict-target-features"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_MinimumOSVersion, str_lit("minimum-os-version"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_RelocMode, str_lit("reloc-mode"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_DisableRedZone, str_lit("disable-red-zone"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_DisallowDo, str_lit("disallow-do"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DefaultToNilAllocator, str_lit("default-to-nil-allocator"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DefaultToPanicAllocator, str_lit("default-to-panic-allocator"),BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_StrictStyle, str_lit("strict-style"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ForeignErrorProcedures, str_lit("foreign-error-procedures"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoRTTI, str_lit("no-rtti"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoRTTI, str_lit("disallow-rtti"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DynamicMapCalls, str_lit("dynamic-map-calls"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ObfuscateSourceCodeLocations, str_lit("obfuscate-source-code-locations"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_Short, str_lit("short"), BuildFlagParam_None, Command_doc);
add_flag(&build_flags, BuildFlag_AllPackages, str_lit("all-packages"), BuildFlagParam_None, Command_doc | Command_test);
add_flag(&build_flags, BuildFlag_DocFormat, str_lit("doc-format"), BuildFlagParam_None, Command_doc);
add_flag(&build_flags, BuildFlag_IgnoreWarnings, str_lit("ignore-warnings"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_WarningsAsErrors, str_lit("warnings-as-errors"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_TerseErrors, str_lit("terse-errors"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_VerboseErrors, str_lit("verbose-errors"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_JsonErrors, str_lit("json-errors"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_ErrorPosStyle, str_lit("error-pos-style"), BuildFlagParam_String, Command_all);
add_flag(&build_flags, BuildFlag_MaxErrorCount, str_lit("max-error-count"), BuildFlagParam_Integer, Command_all);
add_flag(&build_flags, BuildFlag_MinLinkLibs, str_lit("min-link-libs"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_InternalIgnoreLazy, str_lit("internal-ignore-lazy"), BuildFlagParam_None, Command_all);
add_flag(&build_flags, BuildFlag_InternalIgnoreLLVMBuild, str_lit("internal-ignore-llvm-build"),BuildFlagParam_None, Command_all);
#if ALLOW_TILDE
add_flag(&build_flags, BuildFlag_Tilde, str_lit("tilde"), BuildFlagParam_None, Command__does_build);
#endif
add_flag(&build_flags, BuildFlag_Sanitize, str_lit("sanitize"), BuildFlagParam_String, Command__does_build, true);
#if defined(GB_SYSTEM_WINDOWS)
add_flag(&build_flags, BuildFlag_IgnoreVsSearch, str_lit("ignore-vs-search"), BuildFlagParam_None, Command__does_build);
add_flag(&build_flags, BuildFlag_ResourceFile, str_lit("resource"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_WindowsPdbName, str_lit("pdb-name"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_Subsystem, str_lit("subsystem"), BuildFlagParam_String, Command__does_build);
#endif
GB_ASSERT(args.count >= 3);
Array<String> flag_args = array_slice(args, 3, args.count);
bool set_flags[BuildFlag_COUNT] = {};
bool bad_flags = false;
for (String flag : flag_args) {
if (flag[0] != '-') {
gb_printf_err("Invalid flag: %.*s\n", LIT(flag));
continue;
}
if (string_starts_with(flag, str_lit("--"))) {
flag = substring(flag, 1, flag.len);
}
String name = substring(flag, 1, flag.len);
isize end = 0;
bool have_equals = false;
for (; end < name.len; end++) {
if (name[end] == ':') break;
if (name[end] == '=') {
have_equals = true;
break;
}
}
name = substring(name, 0, end);
String param = {};
if (end < flag.len-1) param = substring(flag, 2+end, flag.len);
bool is_supported = true;
bool found = false;
BuildFlag found_bf = {};
for (BuildFlag const &bf : build_flags) {
if (bf.name == name) {
found = true;
found_bf = bf;
if ((bf.command_support & build_context.command_kind) == 0) {
is_supported = false;
break;
}
if (set_flags[bf.kind]) {
gb_printf_err("Previous flag set: '%.*s'\n", LIT(name));
bad_flags = true;
} else {
ExactValue value = {};
bool ok = false;
if (bf.param_kind == BuildFlagParam_None) {
if (param.len == 0) {
ok = true;
} else {
gb_printf_err("Flag '%.*s' was not expecting a parameter '%.*s'\n", LIT(name), LIT(param));
bad_flags = true;
}
} else if (param.len == 0) {
gb_printf_err("Flag missing for '%.*s'\n", LIT(name));
bad_flags = true;
} else {
ok = true;
switch (bf.param_kind) {
default: {
ok = false;
} break;
case BuildFlagParam_Boolean: {
if (str_eq_ignore_case(param, str_lit("t")) ||
str_eq_ignore_case(param, str_lit("true")) ||
param == "1") {
value = exact_value_bool(true);
} else if (str_eq_ignore_case(param, str_lit("f")) ||
str_eq_ignore_case(param, str_lit("false")) ||
param == "0") {
value = exact_value_bool(false);
} else {
gb_printf_err("Invalid flag parameter for '%.*s' : '%.*s'\n", LIT(name), LIT(param));
}
} break;
case BuildFlagParam_Integer: {
value = exact_value_integer_from_string(param);
} break;
case BuildFlagParam_Float: {
value = exact_value_float_from_string(param);
} break;
case BuildFlagParam_String: {
value = exact_value_string(param);
if (value.kind == ExactValue_String) {
String s = value.value_string;
if (s.len > 1 && s[0] == '"' && s[s.len-1] == '"') {
value.value_string = substring(s, 1, s.len-1);
}
}
break;
}
}
}
if (ok) {
switch (bf.param_kind) {
case BuildFlagParam_None:
if (value.kind != ExactValue_Invalid) {
gb_printf_err("%.*s expected no value, got %.*s\n", LIT(name), LIT(param));
bad_flags = true;
ok = false;
}
break;
case BuildFlagParam_Boolean:
if (value.kind != ExactValue_Bool) {
gb_printf_err("%.*s expected a boolean, got %.*s\n", LIT(name), LIT(param));
bad_flags = true;
ok = false;
}
break;
case BuildFlagParam_Integer:
if (value.kind != ExactValue_Integer) {
gb_printf_err("%.*s expected an integer, got %.*s\n", LIT(name), LIT(param));
bad_flags = true;
ok = false;
}
break;
case BuildFlagParam_Float:
if (value.kind != ExactValue_Float) {
gb_printf_err("%.*s expected a floating pointer number, got %.*s\n", LIT(name), LIT(param));
bad_flags = true;
ok = false;
}
break;
case BuildFlagParam_String:
if (value.kind != ExactValue_String) {
gb_printf_err("%.*s expected a string, got %.*s\n", LIT(name), LIT(param));
bad_flags = true;
ok = false;
}
break;
}
if (ok) switch (bf.kind) {
case BuildFlag_Help:
build_context.show_help = true;
break;
case BuildFlag_OutFile: {
GB_ASSERT(value.kind == ExactValue_String);
String path = value.value_string;
path = string_trim_whitespace(path);
if (is_build_flag_path_valid(path)) {
build_context.out_filepath = path_to_full_path(heap_allocator(), path);
} else {
gb_printf_err("Invalid -out path, got %.*s\n", LIT(path));
bad_flags = true;
}
break;
}
case BuildFlag_OptimizationMode: {
GB_ASSERT(value.kind == ExactValue_String);
if (value.value_string == "none") {
build_context.custom_optimization_level = true;
build_context.optimization_level = -1;
} else if (value.value_string == "minimal") {
build_context.custom_optimization_level = true;
build_context.optimization_level = 0;
} else if (value.value_string == "size") {
build_context.custom_optimization_level = true;
build_context.optimization_level = 1;
} else if (value.value_string == "speed") {
build_context.custom_optimization_level = true;
build_context.optimization_level = 2;
} else if (value.value_string == "aggressive" && LB_USE_NEW_PASS_SYSTEM) {
build_context.custom_optimization_level = true;
build_context.optimization_level = 3;
} else {
gb_printf_err("Invalid optimization mode for -o:<string>, got %.*s\n", LIT(value.value_string));
gb_printf_err("Valid optimization modes:\n");
gb_printf_err("\tminimal\n");
gb_printf_err("\tsize\n");
gb_printf_err("\tspeed\n");
if (LB_USE_NEW_PASS_SYSTEM) {
gb_printf_err("\taggressive\n");
}
gb_printf_err("\tnone (useful for -debug builds)\n");
bad_flags = true;
}
break;
}
case BuildFlag_ShowTimings: {
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.show_timings = true;
break;
}
case BuildFlag_ShowUnused: {
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.show_unused = true;
break;
}
case BuildFlag_ShowUnusedWithLocation: {
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.show_unused = true;
build_context.show_unused_with_location = true;
break;
}
case BuildFlag_ShowMoreTimings:
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.show_timings = true;
build_context.show_more_timings = true;
break;
case BuildFlag_ExportTimings: {
GB_ASSERT(value.kind == ExactValue_String);
/*
NOTE(Jeroen): `build_context.export_timings_format == 0` means the option wasn't used.
*/
if (value.value_string == "json") {
build_context.export_timings_format = TimingsExportJson;
} else if (value.value_string == "csv") {
build_context.export_timings_format = TimingsExportCSV;
} else {
gb_printf_err("Invalid export format for -export-timings:<string>, got %.*s\n", LIT(value.value_string));
gb_printf_err("Valid export formats:\n");
gb_printf_err("\tjson\n");
gb_printf_err("\tcsv\n");
bad_flags = true;
}
break;
}
case BuildFlag_ExportTimingsFile: {
GB_ASSERT(value.kind == ExactValue_String);
String export_path = string_trim_whitespace(value.value_string);
if (is_build_flag_path_valid(export_path)) {
build_context.export_timings_file = path_to_full_path(heap_allocator(), export_path);
} else {
gb_printf_err("Invalid -export-timings-file path, got %.*s\n", LIT(export_path));
bad_flags = true;
}
break;
}
case BuildFlag_ExportDependencies: {
GB_ASSERT(value.kind == ExactValue_String);
if (value.value_string == "make") {
build_context.export_dependencies_format = DependenciesExportMake;
} else if (value.value_string == "json") {
build_context.export_dependencies_format = DependenciesExportJson;
} else {
gb_printf_err("Invalid export format for -export-dependencies:<string>, got %.*s\n", LIT(value.value_string));
gb_printf_err("Valid export formats:\n");
gb_printf_err("\tmake\n");
gb_printf_err("\tjson\n");
bad_flags = true;
}
break;
}
case BuildFlag_ExportDependenciesFile: {
GB_ASSERT(value.kind == ExactValue_String);
String export_path = string_trim_whitespace(value.value_string);
if (is_build_flag_path_valid(export_path)) {
build_context.export_dependencies_file = path_to_full_path(heap_allocator(), export_path);
} else {
gb_printf_err("Invalid -export-dependencies path, got %.*s\n", LIT(export_path));
bad_flags = true;
}
break;
}
case BuildFlag_ShowSystemCalls: {
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.show_system_calls = true;
break;
}
case BuildFlag_ThreadCount: {
GB_ASSERT(value.kind == ExactValue_Integer);
isize count = cast(isize)big_int_to_i64(&value.value_integer);
if (count <= 0) {
gb_printf_err("%.*s expected a positive non-zero number, got %.*s\n", LIT(name), LIT(param));
build_context.thread_count = 1;
} else {
build_context.thread_count = count;
}
break;
}
case BuildFlag_KeepTempFiles: {
GB_ASSERT(value.kind == ExactValue_Invalid);
build_context.keep_temp_files = true;
break;
}
case BuildFlag_Collection: {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
isize eq_pos = -1;
for (isize i = 0; i < str.len; i++) {
if (str[i] == '=') {
eq_pos = i;
break;
}
}
if (eq_pos < 0) {
gb_printf_err("Expected 'name=path', got '%.*s'\n", LIT(param));
bad_flags = true;
break;
}
String name = substring(str, 0, eq_pos);
String path = substring(str, eq_pos+1, str.len);
if (name.len == 0 || path.len == 0) {
gb_printf_err("Expected 'name=path', got '%.*s'\n", LIT(param));
bad_flags = true;
break;
}
if (!string_is_valid_identifier(name)) {
gb_printf_err("Library collection name '%.*s' must be a valid identifier\n", LIT(name));
bad_flags = true;
break;
}
if (name == "_") {
gb_printf_err("Library collection name cannot be an underscore\n");
bad_flags = true;
break;
}
if (name == "system") {
gb_printf_err("Library collection name 'system' is reserved\n");
bad_flags = true;
break;
}
String prev_path = {};
bool found = find_library_collection_path(name, &prev_path);
if (found) {
gb_printf_err("Library collection '%.*s' already exists with path '%.*s'\n", LIT(name), LIT(prev_path));
bad_flags = true;
break;
}
gbAllocator a = heap_allocator();
bool path_ok = false;
String fullpath = path_to_fullpath(a, path, &path_ok);
if (!path_ok || !path_is_directory(fullpath)) {
gb_printf_err("Library collection '%.*s' path must be a directory, got '%.*s'\n", LIT(name), LIT(path_ok ? fullpath : path));
gb_free(a, fullpath.text);
bad_flags = true;
break;
}
add_library_collection(name, path);
// NOTE(bill): Allow for multiple library collections
continue;
}
case BuildFlag_Define: {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
isize eq_pos = -1;
for (isize i = 0; i < str.len; i++) {
if (str[i] == '=') {
eq_pos = i;
break;
}
}
if (eq_pos < 0) {
gb_printf_err("Expected 'name=value', got '%.*s'\n", LIT(param));
bad_flags = true;
break;
}
String name = substring(str, 0, eq_pos);
String value = substring(str, eq_pos+1, str.len);
if (name.len == 0 || value.len == 0) {
gb_printf_err("Expected 'name=value', got '%.*s'\n", LIT(param));
bad_flags = true;
break;
}
if (!string_is_valid_identifier(name)) {
gb_printf_err("Defined constant name '%.*s' must be a valid identifier\n", LIT(name));
bad_flags = true;
break;
}
if (name == "_") {
gb_printf_err("Defined constant name cannot be an underscore\n");
bad_flags = true;
break;
}
char const *key = string_intern(name);
if (map_get(&build_context.defined_values, key) != nullptr) {
gb_printf_err("Defined constant '%.*s' already exists\n", LIT(name));
bad_flags = true;
break;
}
ExactValue v = build_param_to_exact_value(name, value);
if (v.kind != ExactValue_Invalid) {
map_set(&build_context.defined_values, key, v);
} else {
gb_printf_err("Invalid define constant value: '%.*s'. Define constants must be a valid Odin literal.\n", LIT(value));
bad_flags = true;
}
break;
}
case BuildFlag_Target: {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
bool found = false;
for (isize i = 0; i < gb_count_of(named_targets); i++) {
if (str_eq_ignore_case(str, named_targets[i].name)) {
found = true;
selected_target_metrics = named_targets + i;
break;
}
}
if (!found) {
struct DistanceAndTargetIndex {
isize distance;
isize target_index;
};
DistanceAndTargetIndex distances[gb_count_of(named_targets)] = {};
for (isize i = 0; i < gb_count_of(named_targets); i++) {
distances[i].target_index = i;
distances[i].distance = levenstein_distance_case_insensitive(str, named_targets[i].name);
}
gb_sort_array(distances, gb_count_of(distances), gb_isize_cmp(gb_offset_of(DistanceAndTargetIndex, distance)));
gb_printf_err("Unknown target '%.*s'\n", LIT(str));
if (distances[0].distance <= MAX_SMALLEST_DID_YOU_MEAN_DISTANCE) {
gb_printf_err("Did you mean:\n");
for (isize i = 0; i < gb_count_of(named_targets); i++) {
if (distances[i].distance > MAX_SMALLEST_DID_YOU_MEAN_DISTANCE) {
break;
}
gb_printf_err("\t%.*s\n", LIT(named_targets[distances[i].target_index].name));
}
}
gb_printf_err("All supported targets:\n");
for (isize i = 0; i < gb_count_of(named_targets); i++) {
gb_printf_err("\t%.*s\n", LIT(named_targets[i].name));
}
bad_flags = true;
}
break;
}
case BuildFlag_Subtarget:
if (selected_target_metrics == nullptr) {
gb_printf_err("-target must be set before -subtarget is used\n");
bad_flags = true;
} else {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
bool found = false;
if (selected_target_metrics->metrics->os != TargetOs_darwin) {
gb_printf_err("-subtarget can only be used with darwin based targets at the moment\n");
bad_flags = true;
break;
}
for (u32 i = 1; i < Subtarget_COUNT; i++) {
String name = subtarget_strings[i];
if (str_eq_ignore_case(str, name)) {
selected_subtarget = cast(Subtarget)i;
found = true;
break;
}
}
if (!found) {
gb_printf_err("Unknown subtarget '%.*s'\n", LIT(str));
gb_printf_err("All supported subtargets:\n");
for (u32 i = 1; i < Subtarget_COUNT; i++) {
String name = subtarget_strings[i];
gb_printf_err("\t%.*s\n", LIT(name));