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msvc depfile support

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This commit is contained in:
jacob 2024-06-08 23:37:57 -05:00
parent 1d43fee5a1
commit 59c2d06ffa
1 changed files with 106 additions and 60 deletions
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162
build.c
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@ -1,5 +1,18 @@
#include "buildit.h"
typedef struct WorkerSharedState WorkerSharedState;
/* ========================== *
* Globals
* ========================== */
Bool force_rebuild = false;
Arena arena = { 0 };
D_Store store = { 0 };
D_Hist hist = { 0 };
WorkerSharedState *worker_shared = { 0 };
/* ========================== *
* Util
* ========================== */
@ -11,9 +24,6 @@ void Error(String msg)
Bool IsDirty(D_Tag tag)
{
extern Bool force_rebuild;
extern D_Store store;
extern D_Hist hist;
Bool res = force_rebuild ? true : D_IsDirty(&store, &hist, tag);
if (!res) {
if (tag.kind == D_TagKind_File || tag.kind == D_TagKind_Dir) {
@ -133,7 +143,6 @@ struct WorkerSharedState {
Worker *first_worker;
I64 worker_count;
};
extern WorkerSharedState worker_shared;
typedef struct Worker Worker;
struct Worker {
@ -155,22 +164,22 @@ OS_ThreadEntryPointFuncDef(WorkerEntryPoint, arg)
OS_SetThreadName(Lit("Builder worker"));
#endif
while (!worker_shared.shutdown) {
OS_MutexLockW(&worker_shared.mutex);
while (!worker_shared->shutdown) {
OS_MutexLockW(&worker_shared->mutex);
{
if (!worker_shared.shutdown && !worker_shared.first_step_list) {
OS_ConditionVariableWaitW(&worker_shared.cv, &worker_shared.mutex);
if (!worker_shared->shutdown && !worker_shared->first_step_list) {
OS_ConditionVariableWaitW(&worker_shared->cv, &worker_shared->mutex);
}
if (!worker_shared.shutdown && worker_shared.first_step_list) {
StepList *sl = worker_shared.first_step_list;
if (!worker_shared->shutdown && worker_shared->first_step_list) {
StepList *sl = worker_shared->first_step_list;
Step *s = DequeueNextStep(sl);
if (s) {
OS_MutexUnlockW(&worker_shared.mutex);
OS_MutexUnlockW(&worker_shared->mutex);
{
s->func(s);
}
OS_MutexLockW(&worker_shared.mutex);
OS_MutexLockW(&worker_shared->mutex);
} else {
/* Wait for all steps in old step list to finish, then pop the list */
for (Step *check_step = sl->first; check_step; check_step = check_step->next) {
@ -182,50 +191,50 @@ OS_ThreadEntryPointFuncDef(WorkerEntryPoint, arg)
}
OS_MutexUnlockW(&check_step->res_mutex);
}
SllQueuePop(worker_shared.first_step_list, worker_shared.last_step_list);
SllQueuePop(worker_shared->first_step_list, worker_shared->last_step_list);
}
}
}
OS_MutexUnlockW(&worker_shared.mutex);
OS_MutexUnlockW(&worker_shared->mutex);
}
}
void StartWorkers(I64 count)
{
OS_MutexLockW(&worker_shared.mutex);
OS_MutexLockW(&worker_shared->mutex);
{
for (I64 i = 0; i < count; ++i) {
Worker *w = ArenaPush(&worker_shared.arena, Worker);
w->thread = OS_ThreadAlloc(&WorkerEntryPoint, (void *)worker_shared.worker_count);
SllStackPush(worker_shared.first_worker, w);
++worker_shared.worker_count;
Worker *w = ArenaPush(&worker_shared->arena, Worker);
w->thread = OS_ThreadAlloc(&WorkerEntryPoint, (void *)worker_shared->worker_count);
SllStackPush(worker_shared->first_worker, w);
++worker_shared->worker_count;
}
}
OS_MutexUnlockW(&worker_shared.mutex);
OS_MutexUnlockW(&worker_shared->mutex);
}
void ShutdownWorkers(void)
{
OS_MutexLockW(&worker_shared.mutex);
OS_MutexLockW(&worker_shared->mutex);
{
worker_shared.shutdown = true;
OS_ConditionVariableBroadcast(&worker_shared.cv);
worker_shared->shutdown = true;
OS_ConditionVariableBroadcast(&worker_shared->cv);
}
OS_MutexUnlockW(&worker_shared.mutex);
OS_MutexUnlockW(&worker_shared->mutex);
for (Worker *w = worker_shared.first_worker; w; w = w->next) {
for (Worker *w = worker_shared->first_worker; w; w = w->next) {
OS_ThreadWaitRelease(&w->thread);
}
}
void AddStepListToWorkQueue(StepList *sl)
{
OS_MutexLockW(&worker_shared.mutex);
OS_MutexLockW(&worker_shared->mutex);
{
SllQueuePush(worker_shared.first_step_list, worker_shared.last_step_list, sl);
OS_ConditionVariableBroadcast(&worker_shared.cv);
SllQueuePush(worker_shared->first_step_list, worker_shared->last_step_list, sl);
OS_ConditionVariableBroadcast(&worker_shared->cv);
}
OS_MutexUnlockW(&worker_shared.mutex);
OS_MutexUnlockW(&worker_shared->mutex);
}
/* ========================== *
@ -237,6 +246,14 @@ struct BuildStepSimpleCommandArg {
String cmd;
};
typedef struct BuildStepMsvcCompileCommandArg BuildStepMsvcCompileCommandArg;
struct BuildStepMsvcCompileCommandArg {
String cmd;
D_Tag depfile_dependent;
D_Tag output_depfile;
D_TagList depfile_force_includes;
};
void BuildStepSimpleCommand(Step *s)
{
TempArena scratch = ScratchBeginNoConflict();
@ -263,21 +280,37 @@ void BuildStepSimpleCommand(Step *s)
ScratchEnd(scratch);
}
void BuildStepCompileRc(Step *s)
void BuildStepMsvcCompileCommand(Step *s)
{
TempArena scratch = ScratchBeginNoConflict();
BuildStepMsvcCompileCommandArg *arg = s->arg;
SH_CommandResult result = SH_RunCommandCaptureOutput(scratch.arena, arg->cmd, true);
if (!result.error && !D_IsNil(arg->depfile_dependent) && !D_IsNil(arg->output_depfile)) {
String depfile_data = B_DepfileTextFromMsvcOutput(scratch.arena, arg->depfile_dependent, arg->depfile_force_includes, result.output);
D_ClearWrite(arg->output_depfile, depfile_data);
}
OS_MutexLockW(&s->res_mutex);
{
if (result.output.len > 0) {
OS_MutexLockW(&s->sl->mutex);
{
s->res_output.text = ArenaPushArrayNoZero(&s->sl->arena, Byte, result.output.len);
}
OS_MutexUnlockW(&s->sl->mutex);
s->res_output.len = result.output.len;
MemoryCopy(s->res_output.text, result.output.text, result.output.len);
}
s->res_status = result.error ? StepStatus_Failure : StepStatus_Success;
OS_ConditionVariableBroadcast(&s->res_cv);
}
OS_MutexUnlockW(&s->res_mutex);
ScratchEnd(scratch);
}
/* ========================== *
* Globals
* ========================== */
Arena arena = { 0 };
D_Store store = { 0 };
D_Hist hist = { 0 };
WorkerSharedState worker_shared = { 0 };
Bool force_rebuild = false;
/* ========================== *
* Build
* ========================== */
@ -288,13 +321,14 @@ void OnBuild(StringList cli_args)
arena = ArenaAlloc(Gigabyte(64));
store = D_StoreAlloc();
worker_shared = ArenaPush(&arena, WorkerSharedState);
/* ========================== *
* Setup workers
* ========================== */
worker_shared.mutex = OS_MutexAlloc();
worker_shared.arena = ArenaAlloc(Gigabyte(64));
worker_shared->mutex = OS_MutexAlloc();
worker_shared->arena = ArenaAlloc(Gigabyte(64));
I64 worker_count = OS_GetProcessorCount();
StartWorkers(worker_count);
@ -412,22 +446,19 @@ void OnBuild(StringList cli_args)
StringList cpp_compile_args = { 0 };
StringList pch_c_compile_args = { 0 };
StringList pch_cpp_compile_args = { 0 };
StringList compile_and_link_args = { 0 };
StringList compile_args = { 0 };
StringList compile_warnings = { 0 };
StringList link_warnings = { 0 };
StringList link_args = { 0 };
StringList rc_compile_args = { 0 };
{
if (arg_msvc) {
/* Msvc */
StringListAppend(&arena, &c_compile_args, Lit("cl.exe /nologo /c \"%F\" /Fo\"%F\" /FS"));
StringListAppend(&arena, &cpp_compile_args, Lit("cl.exe /nologo /c \"%F\" /Fo\"%F\" /FS"));
StringListAppend(&arena, &pch_c_compile_args, Lit("cl.exe /nologo /c /Yc\"%F\" \"%F\" /FS"));
StringListAppend(&arena, &pch_cpp_compile_args, Lit("cl.exe /nologo /c /Yc\"%F\" \"%F\" /FS"));
StringListAppend(&arena, &c_compile_args, Lit("cl.exe /nologo /c \"%F\" /Fo\"%F\" /FS /showIncludes"));
StringListAppend(&arena, &cpp_compile_args, Lit("cl.exe /nologo /c \"%F\" /Fo\"%F\" /FS /showIncludes"));
StringListAppend(&arena, &pch_c_compile_args, Lit("cl.exe /nologo /c /Yc\"%F\" \"%F\" /FS /showIncludes"));
StringListAppend(&arena, &pch_cpp_compile_args, Lit("cl.exe /nologo /c /Yc\"%F\" \"%F\" /FS /showIncludes"));
StringListAppend(&arena, &rc_compile_args, Lit("rc /fo\"%F\" \"%F\""));
StringListAppend(&arena, &link_args, Lit("link.exe /nologo %F /OUT:\"%F\" /DEBUG:FULL /OPT:REF /OPT:ICF"));
@ -708,9 +739,9 @@ void OnBuild(StringList cli_args)
* Build step: Compile pch files
* ========================== */
D_TagList depfile_force_includes = { 0 };
{
D_Tag pch_header_file = D_TagFromPath(&arena, Lit("src/common.h"), D_TagKind_File);
D_Tag dep_file;
{
String name = D_GetName(pch_header_file);
@ -727,6 +758,8 @@ void OnBuild(StringList cli_args)
D_AddDependency(&store, pch_cpp_file, dep_file);
if (arg_msvc) {
D_TagListAppend(&arena, &depfile_force_includes, pch_header_file);
D_Tag pch_c_src_gen_file = D_TagFromPath(&arena, StringF(&arena, Lit("%F/common.c"), FmtStr(out_obj_dir_path)), D_TagKind_File);
D_Tag pch_c_src_gen_obj_file = D_TagFromPath(&arena, StringF(&arena, Lit("%F/common.c.obj"), FmtStr(out_obj_dir_path)), D_TagKind_File);
D_Tag pch_cpp_src_gen_file = D_TagFromPath(&arena, StringF(&arena, Lit("%F/common.cpp"), FmtStr(out_obj_dir_path)), D_TagKind_File);
@ -773,18 +806,22 @@ void OnBuild(StringList cli_args)
/* C */
if (IsDirty(pch_c_file)) {
BuildStepSimpleCommandArg *bs_arg = ArenaPush(&arena, BuildStepSimpleCommandArg);
bs_arg->cmd = StringF(&arena, pch_c_compile_args_fmt, FmtStr(pch_header_file.full_path), FmtStr(pch_c_file.full_path));
String step_name = StringF(&arena, Lit("%F -> %F"), FmtStr(D_GetName(pch_header_file)), FmtStr(D_GetName(pch_c_file)));
AddStep(&rc_and_pch_build_steps, step_name, &BuildStepSimpleCommand, bs_arg);
BuildStepMsvcCompileCommandArg *bs_arg = ArenaPush(&arena, BuildStepMsvcCompileCommandArg);
bs_arg->cmd = StringF(&arena, pch_c_compile_args_fmt, FmtStr(pch_header_file.full_path), FmtStr(pch_c_file.full_path));
bs_arg->depfile_dependent = pch_header_file;
bs_arg->output_depfile = dep_file;
AddStep(&comp_build_steps, step_name, &BuildStepMsvcCompileCommand, bs_arg);
}
/* Cpp */
if (IsDirty(pch_cpp_file)) {
BuildStepSimpleCommandArg *bs_arg = ArenaPush(&arena, BuildStepSimpleCommandArg);
bs_arg->cmd = StringF(&arena, pch_cpp_compile_args_fmt, FmtStr(pch_header_file.full_path), FmtStr(pch_cpp_file.full_path));
String step_name = StringF(&arena, Lit("%F -> %F"), FmtStr(D_GetName(pch_header_file)), FmtStr(D_GetName(pch_cpp_file)));
AddStep(&rc_and_pch_build_steps, step_name, &BuildStepSimpleCommand, bs_arg);
BuildStepMsvcCompileCommandArg *bs_arg = ArenaPush(&arena, BuildStepMsvcCompileCommandArg);
bs_arg->cmd = StringF(&arena, pch_cpp_compile_args_fmt, FmtStr(pch_header_file.full_path), FmtStr(pch_cpp_file.full_path));
bs_arg->depfile_dependent = pch_header_file;
bs_arg->output_depfile = dep_file;
AddStep(&comp_build_steps, step_name, &BuildStepMsvcCompileCommand, bs_arg);
}
}
}
@ -861,11 +898,20 @@ void OnBuild(StringList cli_args)
if (IsDirty(obj_file)) {
String comp_cmd_fmt = is_c ? c_compile_args_fmt : cpp_compile_args_fmt;
String step_name = StringF(&arena, Lit("%F -> %F"), FmtStr(name), FmtStr(D_GetName(obj_file)));
if (arg_msvc) {
BuildStepMsvcCompileCommandArg *bs_arg = ArenaPush(&arena, BuildStepMsvcCompileCommandArg);
bs_arg->cmd = StringF(&arena, comp_cmd_fmt, FmtStr(file.full_path), FmtStr(obj_file.full_path));
bs_arg->depfile_dependent = obj_file;
bs_arg->output_depfile = dep_file;
bs_arg->depfile_force_includes = depfile_force_includes;
AddStep(&comp_build_steps, step_name, &BuildStepMsvcCompileCommand, bs_arg);
} else {
BuildStepSimpleCommandArg *bs_arg = ArenaPush(&arena, BuildStepSimpleCommandArg);
bs_arg->cmd = StringF(&arena, comp_cmd_fmt, FmtStr(file.full_path), FmtStr(obj_file.full_path));
String step_name = StringF(&arena, Lit("%F -> %F"), FmtStr(name), FmtStr(D_GetName(obj_file)));
AddStep(&comp_build_steps, step_name, &BuildStepSimpleCommand, bs_arg);
}
}
D_TagListAppend(&arena, &link_files, obj_file);
}