power_play/build.c
2024-05-21 13:29:21 -05:00

617 lines
24 KiB
C

#define Rtc 1
#include "buildit.h"
#include <stdbool.h>
/* Capabilities:
*
* Run commands. Return result of command.
*
*
*/
/* ========================== *
* Globals
* ========================== */
/* ========================== *
* Args
* ========================== */
#define ARGS_XLIST(X) \
X(CLANG, "clang", "Compile with clang") \
X(MSVC, "msvc", "Compile with msvc") \
X(RTC, "rtc", "Should the build compile with runtime checks enabled (asserts, asan, etc.) - Requires crtlib") \
X(ASAN, "asan", "Should the build compile with the address sanitizer enabled (asserts, asan, etc.) - Requires crtlib") \
X(CRTLIB, "crtlib", "Should the build link with the CRTLIB") \
X(DEBINFO, "debinfo", "Should the build compile with debug info") \
X(DEVELOPER, "developer", "Should the build compile with developer mode enabled") \
X(PROFILING, "profiling", "Should the build compile with profiling enabled - Requires crtlib, clang") \
X(UNOPTIMIZED, "unoptimized", "Should the build compile with optimization disabled")
/* Make args global variables */
#define X(id, str, desc) bool id = 0;
ARGS_XLIST(X)
#undef X
/* Setup arg table */
#define X(id, str, desc) _ARGID_ ## id,
enum ArgId {
ARGS_XLIST(X)
ARGS_COUNT
};
#undef X
typedef struct ArgEntry ArgEntry;
struct ArgEntry {
String name;
bool *var;
};
#define X(id, str, desc) [_ARGID_ ## id] = { .name = Lit(str), .var = &id },
ArgEntry arg_entries[ARGS_COUNT] = {
ARGS_XLIST(X)
};
#undef X
/* ========================== *
* Util
* ========================== */
void Error(String msg)
{
SH_PrintF(Lit("ERROR: %F\n"), FmtStr(msg));
}
/* ========================== *
* Compile command
* ========================== */
typedef struct CompileCommandListNode CompileCommandListNode;
struct CompileCommandListNode {
String comp_command;
String link_file_path;
Bool silent_if_success;
CompileCommandListNode *next;
CompileCommandListNode *prev;
};
typedef struct CompileCommandList CompileCommandList;
struct CompileCommandList {
CompileCommandListNode *first;
CompileCommandListNode *last;
Size count;
};
void CompileCommandListAppend(Arena *arena, CompileCommandList *l, String comp_command, String link_file_path, Bool silent_if_success)
{
CompileCommandListNode *n = ArenaPush(arena, CompileCommandListNode);
n->comp_command = comp_command;
n->link_file_path = link_file_path;
n->silent_if_success = silent_if_success;
DllPushBack(l->first, l->last, n);
++l->count;
}
/* ========================== *
* Rc include
* ========================== */
typedef struct RcIncludeListNode RcIncludeListNode;
struct RcIncludeListNode {
D_Tag tag;
String rc_type;
RcIncludeListNode *next;
RcIncludeListNode *prev;
};
typedef struct RcIncludeList RcIncludeList;
struct RcIncludeList {
RcIncludeListNode *first;
RcIncludeListNode *last;
Size count;
};
void RcIncludeListAppend(Arena *arena, RcIncludeList *l, D_Tag tag, String rc_type)
{
RcIncludeListNode *n = ArenaPush(arena, RcIncludeListNode);
n->tag = tag;
n->rc_type = rc_type;
DllPushBack(l->first, l->last, n);
++l->count;
}
/* ========================== *
* Build
* ========================== */
void OnBuild(StringList args_list)
{
Arena arena = ArenaAlloc(Gigabyte(64));
/* ========================== *
* Unpack command line args
* ========================== */
for (StringListNode *n = args_list.first; n; n = n->next) {
String arg_name = n->string;
for (int i = 0; i < ArrayCount(arg_entries); ++i) {
ArgEntry *entry = &arg_entries[i];
if (StringEqual(arg_name, entry->name)) {
*entry->var = 1;
}
}
}
if (MSVC && CLANG) {
Error(Lit("Msvc & clang arguments cannot both be set"));
OS_Exit(1);
} else if (!(MSVC || CLANG)) {
CLANG = 1;
}
if (MSVC) CLANG = 0;
if (CLANG) MSVC = 0;
/* ========================== *
* Determine output dir
* ========================== */
String out_obj_dir_path = { 0 };
String out_inc_dir_path = { 0 };
String out_bin_dir_path = { 0 };
{
StringList out_dir_path_parts = { 0 };
if (CLANG) {
StringListAppend(&arena, &out_dir_path_parts, Lit("clang"));
} else if (MSVC) {
StringListAppend(&arena, &out_dir_path_parts, Lit("msvc"));
}a
if (DEVELOPER) {
StringListAppend(&arena, &out_dir_path_parts, Lit("developer"));
} else if (MSVC) {
StringListAppend(&arena, &out_dir_path_parts, Lit("user"));
}
if (RTC) {
StringListAppend(&arena, &out_dir_path_parts, Lit("rtc"));
}
if (ASAN) {
StringListAppend(&arena, &out_dir_path_parts, Lit("asan"));
}
if (CRTLIB) {
StringListAppend(&arena, &out_dir_path_parts, Lit("crtlib"));
}
if (DEBINFO) {
StringListAppend(&arena, &out_dir_path_parts, Lit("debinfo"));
}
if (PROFILING) {
StringListAppend(&arena, &out_dir_path_parts, Lit("profiling"));
}
if (UNOPTIMIZED) {
StringListAppend(&arena, &out_dir_path_parts, Lit("unoptimized"));
}
String out_dir_name = StringFromStringList(&arena, Lit("-"), out_dir_path_parts);
out_obj_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/obj/"), FmtStr(out_dir_name)));
out_inc_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/inc/"), FmtStr(out_dir_name)));
out_bin_dir_path = OS_GetAbsPath(&arena, StringF(&arena, Lit("build/%F/bin/"), FmtStr(out_dir_name)));
}
if (!OS_DirExists(out_obj_dir_path)) {
OS_CreateDirAtAbsPath(out_obj_dir_path);
}
if (!OS_DirExists(out_inc_dir_path)) {
OS_CreateDirAtAbsPath(out_inc_dir_path);
}
if (!OS_DirExists(out_bin_dir_path)) {
OS_CreateDirAtAbsPath(out_bin_dir_path);
}
/* ========================== *
* Constants
* ========================== */
CompileCommandList compile_command_list = { 0 };
String obj_file_extension = PlatformWindows ? Lit("obj") : Lit("o");
D_Tag executable = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/PowerPlay.exe"), FmtStr(out_bin_dir_path)));
D_Tag pch_input = D_FileTagFromPath(&arena, Lit("src/common.h"));
D_Tag pch_c_output = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/common_c.pch"), FmtStr(out_obj_dir_path)));
D_Tag pch_cpp_output = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/common_cpp.pch"), FmtStr(out_obj_dir_path)));
/* ========================== *
* Determine compiler args
* ========================== */
String final_c_compile_args_fmt = { 0 };
String final_cpp_compile_args_fmt = { 0 };
String final_pch_c_compile_args_fmt = { 0 };
String final_pch_cpp_compile_args_fmt = { 0 };
String final_link_args_fmt = { 0 };
{
StringList warnings = { 0 };
StringList compile_and_link_args = { 0 };
StringList compile_args = { 0 };
StringList c_compile_args = { 0 };
StringList cpp_compile_args = { 0 };
StringList pch_c_compile_args = { 0 };
StringList pch_cpp_compile_args = { 0 };
StringList link_args = { 0 };
if (CLANG) {
#if 1
StringListAppend(&arena, &c_compile_args, Lit("clang -xc -std=c99 -c %F -o %F"));
StringListAppend(&arena, &pch_c_compile_args, Lit("clang -xc-header -std=c99 -c %F -o %F"));
StringListAppend(&arena, &cpp_compile_args, Lit("clang -xc++ -std=c++20 -c %F -o %F"));
StringListAppend(&arena, &pch_cpp_compile_args, Lit("clang -xc++-header -std=c++20 -c %F -o %F"));
StringListAppend(&arena, &link_args, Lit("clang %F -o %F"));
#else
StringListAppend(&arena, &compile_args, Lit("clang -c"));
StringListAppend(&arena, &link_args, Lit("lld-link"));
StringListAppend(&arena, &c_compile_args, Lit("-std=c99"));
StringListAppend(&arena, &pch_c_compile_args, Lit("-x c-header -std=c99"));
StringListAppend(&arena, &cpp_compile_args, Lit("-std=c++20"));
StringListAppend(&arena, &pch_cpp_compile_args, Lit("-x c++-header -std=c++20"));
StringListAppend(&arena, &compile_args, Lit("-o %F %F"));
StringListAppend(&arena, &link_args, Lit("%F"));
#endif
//"-fuse-ld=lld-link"
StringListAppend(&arena,
&compile_and_link_args,
Lit("-fuse-ld=lld-link "
"-nostdlib "
"-fno-strict-aliasing "
"-fno-finite-loops "
"-fwrapv "
"-msse4.1 "
"-msse4.2 "));
StringListAppend(&arena,
&warnings,
Lit("-Weverything -Werror "
"-Wframe-larger-than=65536 "
"-Wno-unused-macros -Wno-gnu-zero-variadic-macro-arguments -Wno-documentation "
"-Wno-old-style-cast -Wno-conversion -Wno-sign-conversion "
"-Wno-declaration-after-statement -Wno-extra-semi -Wno-extra-semi-stmt "
"-Wno-bad-function-cast -Wno-class-varargs -Wno-unreachable-code-break "
"-Wno-cast-align -Wno-float-equal -Wno-zero-as-null-pointer-constant "
"-Wno-cast-qual -Wno-missing-noreturn -Wno-missing-field-initializers "
"-Wno-missing-braces -Wno-initializer-overrides "
"-Wno-c99-extensions -Wno-c++98-compat-pedantic -Wno-c++98-compat "
"-Wno-switch-enum -Wno-switch-default "
"-Wno-reserved-identifier -Wno-reserved-macro-identifier "
"-Wno-unsafe-buffer-usage -Wno-writable-strings "
""
"-Wno-double-promotion"));
/* -Wno-unused-variable -Wno-unused-but-set-variable -Wno-unused-parameter */
/* Pre-compiled header */
StringListAppend(&arena, &c_compile_args, StringF(&arena, Lit("-include-pch %F"), FmtStr(pch_c_output.full_path)));
StringListAppend(&arena, &cpp_compile_args, StringF(&arena, Lit("-include-pch %F"), FmtStr(pch_cpp_output.full_path)));
}
/* RTC */
if (RTC) {
if (!CRTLIB) {
Error(Lit("CRTLIB (C runtime library) Must be enabled when compiling with RTC (runtime checks)"));
OS_Exit(1);
}
StringListAppend(&arena, &compile_and_link_args, Lit("-DRTC=1"));
if (MSVC) {
if (!ASAN) {
/* Enable /RTC option (not compatible with ASAN) */
StringListAppend(&arena, &compile_and_link_args, Lit("/RTCcsu"));
}
} else {
/* Enable UBSan */
StringListAppend(&arena, &compile_and_link_args, Lit("-fsanitize=undefined -fsanitize-trap=all"));
//StringListAppend(&compile_and_link_args, "-fsanitize=undefined");
}
}
/* CRTLIB */
if (CRTLIB) {
StringListAppend(&arena, &compile_and_link_args, Lit("-DCRTLIB=1"));
String crt_libs = { 0 };
if (MSVC) {
crt_libs = RTC ?
Lit("msvcrtd.lib ucrtd.lib msvcprtd.lib vcruntimed.lib") :
Lit("msvcrt.lib ucrt.lib msvcprt.lib vcruntime.lib");
} else {
crt_libs = RTC ?
Lit("-lmsvcrtd -lucrtd -lmsvcprtd -lvcruntimed") :
Lit("-lmsvcrt -lucrt -lmsvcprt -lvcruntime");
}
StringListAppend(&arena, &link_args, crt_libs);
} else {
if (MSVC) {
/* TODO */
Error(Lit("TODO\n"));
OS_Exit(1);
} else {
StringListAppend(&arena, &compile_and_link_args, Lit("-mno-stack-arg-probe -fno-builtin"));
}
}
/* Optimization */
if (UNOPTIMIZED) {
StringListAppend(&arena, &compile_and_link_args, Lit("-DUNOPTIMIZED=1"));
StringListAppend(&arena, &compile_and_link_args, MSVC ? Lit("/Od") : Lit("-O0"));
} else {
StringListAppend(&arena, &compile_and_link_args, MSVC ? Lit("/O2 /LTCG") : Lit("-O3 -flto"));
}
/* Debug info */
if (DEBINFO) {
StringListAppend(&arena, &compile_and_link_args, Lit("-DDEBINFO=1"));
StringListAppend(&arena, &compile_and_link_args, MSVC ? Lit("/Zi") : Lit("-g"));
}
/* Address sanitizer */
if (ASAN) {
if (!CRTLIB) {
Error(Lit("CRTLIB (C runtime library) Must be enabled when compiling with asan enabled"));
OS_Exit(1);
}
StringListAppend(&arena, &compile_and_link_args, Lit("-DASAN=1"));
if (MSVC) {
/* TODO: Copy asan libs */
StringListAppend(&arena, &compile_and_link_args, Lit("/fsanitize=address"));
} else {
StringListAppend(&arena, &compile_and_link_args, Lit("-fsanitize=address -shared-libasan"));
}
}
/* Developer mode */
if (DEVELOPER) {
StringListAppend(&arena, &compile_and_link_args, Lit("-DDEVELOPER=1"));
}
/* Profiling */
if (PROFILING) {
if (!CRTLIB) {
Error(Lit("CRTLIB (C runtime library) Must be enabled when compiling with profiling enabled"));
OS_Exit(1);
}
if (MSVC) {
Error(Lit("MSVC not supported with profiling enabled (Profiling relies on Clang attributes)"));
OS_Exit(1);
}
StringListAppend(&arena, &compile_and_link_args, Lit("-DPROFILING=1"));
/* Tracy flags */
StringListAppend(&arena, &compile_and_link_args, Lit("-DTRACY_ENABLE=1"));
StringListAppend(&arena, &compile_and_link_args, Lit("-DTRACY_CALLSTACK=5"));
StringListAppend(&arena, &compile_and_link_args, Lit("-DTRACY_NO_SAMPLING -DTRACY_NO_SYSTEM_TRACING -DTRACY_NO_CALLSTACK"));
/* Disable warnings when compiling tracy client */
warnings = (StringList) { 0 };
}
String incbin_dir = StringReplace(&arena, out_inc_dir_path, Lit("\\"), Lit("/"));
StringListAppend(&arena, &compile_and_link_args, StringF(&arena, Lit("-DINCBIN_DIR=\"%F\""), FmtStr(incbin_dir)));
final_c_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), c_compile_args, compile_args, compile_and_link_args, warnings);
final_cpp_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), cpp_compile_args, compile_args, compile_and_link_args, warnings);
final_pch_c_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_c_compile_args, compile_args, compile_and_link_args);
final_pch_cpp_compile_args_fmt = StringFromStringLists(&arena, Lit(" "), pch_cpp_compile_args, compile_args, compile_and_link_args);
final_link_args_fmt = StringFromStringLists(&arena, Lit(" "), link_args, compile_and_link_args, warnings);
}
/* ========================== *
* Generate embeddable tar files
* ========================== */
bool embed_in_rc = !!MSVC;
D_Tag res_dir = D_DirTagFromPath(&arena, Lit("res"));
D_Tag shaders_dir = D_DirTagFromPath(&arena, Lit("src/shaders"));
D_Tag inc_file = D_FileTagFromPath(&arena, Lit("src/inc.c"));
RcIncludeList rc_includes = { 0 };
/* Generate shaders tar */
D_Tag shaders_tar = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/shaders.tar"), FmtStr(out_inc_dir_path)));
D_AddDependency(shaders_tar, shaders_dir);
if (embed_in_rc) {
RcIncludeListAppend(&arena, &rc_includes, shaders_tar, Lit("RCDATA"));
} else {
D_AddDependency(inc_file, shaders_tar);
}
if (D_IsDirty(shaders_tar)) {
String tar_cmd = StringF(&arena, Lit("cd %F && tar cvf %F ."), FmtStr(shaders_dir.full_path), FmtStr(shaders_tar.full_path));
CompileCommandListAppend(&arena, &compile_command_list, tar_cmd, (String) { 0 }, true);
}
/* Generate res tar */
if (!DEVELOPER) {
D_Tag res_tar = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/res.tar"), FmtStr(out_inc_dir_path)));
D_AddDependency(res_tar, res_dir);
if (embed_in_rc) {
RcIncludeListAppend(&arena, &rc_includes, res_tar, Lit("RCDATA"));
} else {
D_AddDependency(inc_file, res_tar);
}
if (D_IsDirty(res_tar)) {
String tar_cmd = StringF(&arena, Lit("cd %F && tar cvf %F ."), FmtStr(res_dir.full_path), FmtStr(res_tar.full_path));
CompileCommandListAppend(&arena, &compile_command_list, tar_cmd, (String) { 0 }, true);
}
}
/* ========================== *
* RC file (windows)
* ========================== */
if (PlatformWindows) {
D_Tag rc_file = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/rc.rc"), FmtStr(out_obj_dir_path)));;
/* Add icon file to rc list */
{
D_Tag icon_file = D_FileTagFromPath(&arena, Lit("icon.ico"));
RcIncludeListAppend(&arena, &rc_includes, icon_file, Lit("ICON"));
}
/* Add rc dependencies */
for (RcIncludeListNode *rin = rc_includes.first; rin; rin = rin->next) {
D_AddDependency(rc_file, rin->tag);
}
if (D_IsDirty(rc_file)) {
/* Generate rc file */
D_ClearWrite(rc_file, Lit(""));
for (RcIncludeListNode *rin = rc_includes.first; rin; rin = rin->next) {
String name = D_GetName(rin->tag);
String line = StringF(&arena, Lit("%F %F DISCARDABLE %F\n"), FmtStr(name), FmtStr(rin->rc_type), FmtStr(name));
D_AppendWrite(rc_file, line);
}
/* Append rc -> res compile command */
D_Tag rc_res_file = D_FileTagFromPath(&arena, StringF(&arena, Lit("%F/rc.res"), FmtStr(out_obj_dir_path)));;
String rc_compile_cmd = { 0 };
if (MSVC) {
rc_compile_cmd = StringF(&arena, Lit("rc %F"), FmtStr(rc_file.full_path));
} else {
rc_compile_cmd = StringF(&arena, Lit("llvm-rc %F"), FmtStr(rc_file.full_path));
}
CompileCommandListAppend(&arena, &compile_command_list, rc_compile_cmd, rc_res_file.full_path, true);
}
}
/* ========================== *
* Add pch compile commands
* ========================== */
{
/* C */
{
String comp_cmd = StringF(&arena, final_pch_c_compile_args_fmt, FmtStr(pch_input.full_path), FmtStr(pch_c_output.full_path));
CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 }, true);
}
/* Cpp */
{
String comp_cmd = StringF(&arena, final_pch_cpp_compile_args_fmt, FmtStr(pch_input.full_path), FmtStr(pch_cpp_output.full_path));
CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, (String) { 0 }, true);
}
}
/* ========================== *
* Add src file compile commands
* ========================== */
D_Tag src_dir = D_DirTagFromPath(&arena, Lit("src"));
D_TagList src_files = D_GetDirContents(&arena, src_dir);
for (D_TagListNode *n = src_files.first; n; n = n->next) {
D_Tag file = n->tag;
bool include = !file.is_dir;
if (!include) continue;
String name = D_GetName(file);
String extension = D_GetExtension(file);
bool is_c = StringEqual(extension, Lit("c"));
bool is_cpp = !is_c && StringEqual(extension, Lit("cpp"));
include = (is_c || is_cpp) && D_IsDirty(file);
if (!include) continue;
/* Determine platform specific source files */
{
if (StringBeginsWith(name, Lit("sys_")) ||
StringBeginsWith(name, Lit("renderer_")) ||
StringBeginsWith(name, Lit("playback_")) ||
StringBeginsWith(name, Lit("mp3_")) ||
StringBeginsWith(name, Lit("ttf_"))) {
include = false;
if (PlatformWindows) {
include = StringEqual(name, Lit("sys_win32.c")) ||
StringEqual(name, Lit("renderer_d3d11.c")) ||
StringEqual(name, Lit("playback_wasapi.c")) ||
StringEqual(name, Lit("mp3_mmf.c")) ||
StringEqual(name, Lit("ttf_dwrite.cpp"));
}
}
}
if (!include) continue;
String obj_file_path = { 0 };
{
String name_no_extension = name;
if ((extension.len + 1) <= name.len) {
name_no_extension.len -= extension.len + 1;
}
obj_file_path = StringF(&arena, Lit("%F/%F.%F"), FmtStr(out_obj_dir_path), FmtStr(name_no_extension), FmtStr(obj_file_extension));
obj_file_path = OS_GetAbsPath(&arena, obj_file_path);
}
String comp_cmd_fmt = is_c ? final_c_compile_args_fmt : final_cpp_compile_args_fmt;
String comp_cmd = StringF(&arena, comp_cmd_fmt, FmtStr(file.full_path), FmtStr(obj_file_path));
CompileCommandListAppend(&arena, &compile_command_list, comp_cmd, obj_file_path, true);
}
/* ========================== *
* Compile / link
* ========================== */
if (compile_command_list.first) {
StringList link_files = { 0 };
/* Compile */
Size comp_i = 0;
Size comp_count = compile_command_list.count;
for (CompileCommandListNode *n = compile_command_list.first; n; n = n->next) {
++comp_i;
String comp_cmd = n->comp_command;
if (comp_cmd.len > 0 ) {
//SH_PrintF(Lit("[Comp %F/%F] %F\n"), FmtI64(comp_i), FmtI64(comp_count), FmtStr(comp_cmd));
SH_PrintF(Lit("[Comp %F/%F]\n"), FmtI64(comp_i), FmtI64(comp_count));
SH_CommandResult result = SH_RunCommandCaptureOutput(&arena, comp_cmd, true);
if (!n->silent_if_success || result.error != 0) {
SH_PrintF(Lit("%F\n"), result.output);
}
if (result.error != 0) {
Error(Lit("Compilation failed"));
OS_Exit(1);
}
}
String link_file_path = n->link_file_path;
if (link_file_path.len > 0) {
StringListAppend(&arena, &link_files, link_file_path);
}
}
/* Link */
{
String link_files_str = StringFromStringList(&arena, Lit(" "), link_files);
String link_cmd = StringF(&arena, final_link_args_fmt, FmtStr(link_files_str), FmtStr(executable.full_path));
//SH_PrintF(Lit("[Link] %F\n"), FmtStr(link_cmd));
SH_Print(Lit("Linking...\n"));
SH_CommandResult result = SH_RunCommandCaptureOutput(&arena, link_cmd, false);
if (result.error != 0) {
Error(Lit("Linking failed"));
OS_Exit(1);
}
D_SetDirty(executable);
}
} else {
/* Nothing to build */
SH_Print(Lit("Nothing to build"));
}
#if 0
#if Rtc
getchar();
#endif
#endif
}