4coder/build.c

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/*
4coder development build rule.
*/
// TOP
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#include <stdio.h> // include system for windows
#include <stdlib.h> // include system for linux (YAY!)
#include <stdint.h>
#include <assert.h>
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#include <string.h>
//
// reusable
//
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// NOTE(allen): Compiler OS cracking.
#if defined(_MSC_VER)
#define IS_CL
#define snprintf _snprintf
#if defined(_WIN32)
# define IS_WINDOWS
# pragma comment(lib, "Kernel32.lib")
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#else
# error This compiler/platform combo is not supported yet
#endif
#elif defined(__GNUC__) || defined(__GNUG__)
#define IS_GCC
#if defined(__gnu_linux__)
# define IS_LINUX
#else
# error This compiler/platform combo is not supported yet
#endif
#else
#error This compiler is not supported yet
#endif
static char cmd[1024];
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static int32_t error_state = 0;
#define systemf(...) do{ \
int32_t n = snprintf(cmd, sizeof(cmd), __VA_ARGS__); \
assert(n < sizeof(cmd)); \
if (system(cmd) != 0) error_state = 1; \
}while(0)
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static void init_time_system();
static uint64_t get_time();
static int32_t get_current_directory(char *buffer, int32_t max);
static void execute(char *dir, char *str);
#if defined(IS_WINDOWS)
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typedef uint32_t DWORD;
typedef int32_t LONG;
typedef int64_t LONGLONG;
typedef char* LPTSTR;
typedef int32_t BOOL;
typedef union _LARGE_INTEGER {
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struct {
DWORD LowPart;
LONG HighPart;
};
struct {
DWORD LowPart;
LONG HighPart;
} u;
LONGLONG QuadPart;
} LARGE_INTEGER, *PLARGE_INTEGER;
DWORD GetCurrentDirectoryA(_In_ DWORD nBufferLength, _Out_ LPTSTR lpBuffer);
BOOL QueryPerformanceCounter(_Out_ LARGE_INTEGER *lpPerformanceCount);
BOOL QueryPerformanceFrequency(_Out_ LARGE_INTEGER *lpFrequency);
static uint64_t perf_frequency;
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static void
init_time_system(){
LARGE_INTEGER lint;
if (QueryPerformanceFrequency(&lint)){
perf_frequency = lint.QuadPart;
}
}
static uint64_t
get_time(){
uint64_t time = 0;
LARGE_INTEGER lint;
if (QueryPerformanceCounter(&lint)){
time = lint.QuadPart;
time = (time * 1000000) / perf_frequency;
}
return(time);
}
static int32_t
get_current_directory(char *buffer, int32_t max){
int32_t result = GetCurrentDirectoryA(max, buffer);
return(result);
}
static void
execute(char *dir, char *str){
if (dir){
systemf("pushd %s & call \"%s\"", dir, str);
}
else{
systemf("call \"%s\"", str);
}
}
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#elif defined(IS_LINUX)
#include <time.h>
#include <unistd.h>
typedef struct Temp_Dir{
char dir[512];
} Temp_Dir;
static Temp_Dir
linux_pushd(char *dir){
Temp_Dir temp;
char *result = getcwd(temp.dir, sizeof(temp.dir));
int32_t chresult = chdir(dir);
if (result == 0 || chresult != 0){
printf("trying pushd %s\n", dir);
assert(result != 0);
assert(chresult == 0);
}
return(temp);
}
static void
linux_popd(Temp_Dir temp){
chdir(temp.dir);
}
static void
init_time_system(){
// NOTE(allen): do nothing
}
static uint64_t
get_time(){
struct timespec spec;
uint64_t result;
clock_gettime(CLOCK_MONOTONIC, &spec);
result = (spec.tv_sec * (uint64_t)(1000000)) + (spec.tv_nsec / (uint64_t)(1000));
return(result);
}
static int32_t
get_current_directory(char *buffer, int32_t max){
int32_t result = 0;
char *d = getcwd(buffer, max);
if (d == buffer){
result = strlen(buffer);
}
return(result);
}
static void
execute(char *dir, char *str){
if (dir){
Temp_Dir temp = linux_pushd(dir);
systemf("%s", str);
linux_popd(temp);
}
else{
systemf("%s", str);
}
}
#else
#error This OS is not supported yet
#endif
#define BEGIN_TIME_SECTION() uint64_t start = get_time()
#define END_TIME_SECTION(n) uint64_t total = get_time() - start; printf("%-20s: %.2lu.%.6lu\n", (n), total/1000000, total%1000000);
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//
// 4coder specific
//
static void
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swap_ptr(char **A, char **B){
char *a = *A;
char *b = *B;
*A = b;
*B = a;
}
static void
win32_slash_fix(char *path){
for (int32_t i = 0; path[i]; ++i){
if (path[i] == '/') path[i] = '\\';
}
}
enum{
OPTS = 0x1,
INCLUDES = 0x2,
LIBS = 0x4,
ICON = 0x8,
SHARED_CODE = 0x10,
DEBUG_INFO = 0x20,
SUPER = 0x40,
INTERNAL = 0x80,
OPTIMIZATION = 0x100,
KEEP_ASSERT = 0x200
};
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#define BUILD_LINE_MAX 4096
typedef struct Build_Line{
char build_optionsA[BUILD_LINE_MAX];
char build_optionsB[BUILD_LINE_MAX];
char *build_options;
char *build_options_prev;
int32_t build_max;
} Build_Line;
static void
init_build_line(Build_Line *line){
line->build_options = line->build_optionsA;
line->build_options_prev = line->build_optionsB;
line->build_optionsA[0] = 0;
line->build_optionsB[0] = 0;
line->build_max = BUILD_LINE_MAX;
}
#if defined(IS_CL)
#define build_ap(line, str, ...) do{ \
snprintf(line.build_options, \
line.build_max, "%s "str, \
line.build_options_prev, __VA_ARGS__); \
swap_ptr(&line.build_options, \
&line.build_options_prev); \
}while(0)
#elif defined(IS_GCC)
#define build_ap(line, str, ...) do{ \
snprintf(line.build_options, \
line.build_max, "%s "str, \
line.build_options_prev, ##__VA_ARGS__);\
swap_ptr(&line.build_options, \
&line.build_options_prev); \
}while(0)
#endif
#define CL_OPTS \
"/W4 /wd4310 /wd4100 /wd4201 /wd4505 /wd4996 " \
"/wd4127 /wd4510 /wd4512 /wd4610 /wd4390 /WX " \
"/GR- /EHa- /nologo /FC"
#define CL_INCLUDES \
"/I..\\foreign /I..\\foreign\\freetype2"
#define CL_LIBS \
"user32.lib winmm.lib gdi32.lib opengl32.lib " \
"..\\foreign\\freetype.lib"
#define CL_ICON \
"..\\foreign\\freetype.lib"
static void
build_cl(uint32_t flags,
char *code_path, char *code_file,
char *out_path, char *out_file,
char *exports){
win32_slash_fix(out_path);
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win32_slash_fix(code_path);
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Build_Line line;
init_build_line(&line);
if (flags & OPTS){
build_ap(line, CL_OPTS);
}
if (flags & INCLUDES){
build_ap(line, CL_INCLUDES);
}
if (flags & LIBS){
build_ap(line, CL_LIBS);
}
if (flags & ICON){
build_ap(line, CL_ICON);
}
if (flags & DEBUG_INFO){
build_ap(line, "/Zi");
}
if (flags & OPTIMIZATION){
build_ap(line, "/O2");
}
if (flags & SHARED_CODE){
build_ap(line, "/LD");
}
if (flags & SUPER){
build_ap(line, "/DFRED_SUPER");
}
if (flags & INTERNAL){
build_ap(line, "/DFRED_INTERNAL");
}
if (flags & KEEP_ASSERT){
build_ap(line, "/DFRED_KEEP_ASSERT");
}
swap_ptr(&line.build_options, &line.build_options_prev);
char link_options[1024];
if (flags & SHARED_CODE){
assert(exports);
snprintf(link_options, sizeof(link_options), "/OPT:REF %s", exports);
}
else{
snprintf(link_options, sizeof(link_options), "/NODEFAULTLIB:library");
}
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systemf("pushd %s & cl %s %s\\%s /Fe%s /link /DEBUG /INCREMENTAL:NO %s",
out_path, line.build_options, code_path, code_file, out_file, link_options);
}
#define GCC_OPTS \
"-Wno-write-strings -D_GNU_SOURCE -fPIC " \
"-fno-threadsafe-statics -pthread"
#define GCC_INCLUDES \
"-I../foreign"
#define GCC_LIBS \
"-L/usr/local/lib -lX11 -lpthread -lm -lrt " \
"-lGL -ldl -lXfixes -lfreetype -lfontconfig"
static void
build_gcc(uint32_t flags,
char *code_path, char *code_file,
char *out_path, char *out_file,
char *exports){
Build_Line line;
init_build_line(&line);
if (flags & OPTS){
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build_ap(line, GCC_OPTS);
}
if (flags & INCLUDES){
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int32_t size = 0;
char freetype_include[512];
FILE *file = popen("pkg-config --cflags freetype2", "r");
if (file != 0){
fgets(freetype_include, sizeof(freetype_include), file);
size = strlen(freetype_include);
freetype_include[size-1] = 0;
pclose(file);
}
build_ap(line, GCC_INCLUDES" %s", freetype_include);
}
if (flags & DEBUG_INFO){
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build_ap(line, "-g -O0");
}
if (flags & OPTIMIZATION){
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build_ap(line, "-O3");
}
if (flags & SHARED_CODE){
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build_ap(line, "-shared");
}
if (flags & SUPER){
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build_ap(line, "-DFRED_SUPER");
}
if (flags & INTERNAL){
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build_ap(line, "-DFRED_INTERNAL");
}
if (flags & KEEP_ASSERT){
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build_ap(line, "-DFRED_KEEP_ASSERT");
}
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build_ap(line, "%s/%s", code_path, code_file);
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if (flags & LIBS){
build_ap(line, GCC_LIBS);
}
swap_ptr(&line.build_options, &line.build_options_prev);
Temp_Dir temp = linux_pushd(out_path);
systemf("g++ %s -o %s", line.build_options, out_file);
linux_popd(temp);
}
static void
build(uint32_t flags,
char *code_path, char *code_file,
char *out_path, char *out_file,
char *exports){
#if defined(IS_CL)
build_cl(flags, code_path, code_file, out_path, out_file, exports);
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#elif defined(IS_GCC)
build_gcc(flags, code_path, code_file, out_path, out_file, exports);
#else
#error The build rule for this compiler is not ready
#endif
}
static void
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buildsuper(char *code_path, char *out_path, char *filename){
#if defined(IS_CL)
win32_slash_fix(filename);
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win32_slash_fix(out_path);
win32_slash_fix(code_path);
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systemf("pushd %s & call \"%s\\buildsuper.bat\" %s",
out_path, code_path, filename);
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#elif defined(IS_GCC)
Temp_Dir temp = linux_pushd(out_path);
systemf("\"%s/buildsuper.sh\" %s",
code_path, filename);
linux_popd(temp);
#else
#error The build rule for this compiler is not ready
#endif
}
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#define META_DIR "../meta"
#define BUILD_DIR "../build"
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#if defined(IS_WINDOWS)
#define PLAT_LAYER "win32_4ed.cpp"
#elif defined(IS_LINUX)
#define PLAT_LAYER "linux_4ed.cpp"
#else
#error No platform layer defined for this OS.
#endif
static void
standard_build(char *cdir, uint32_t flags){
#if 1
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{
BEGIN_TIME_SECTION();
build(OPTS | DEBUG_INFO, cdir, "fsm_table_generator.cpp",
META_DIR, "fsmgen", 0);
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END_TIME_SECTION("build fsm generator");
}
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{
BEGIN_TIME_SECTION();
execute(cdir, META_DIR"/fsmgen");
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END_TIME_SECTION("run fsm generator");
}
#endif
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#if 1
{
BEGIN_TIME_SECTION();
build(OPTS | DEBUG_INFO, cdir, "4ed_metagen.cpp",
META_DIR, "metagen", 0);
END_TIME_SECTION("build metagen");
}
{
BEGIN_TIME_SECTION();
execute(cdir, META_DIR"/metagen");
END_TIME_SECTION("run metagen");
}
#endif
#if 1
{
BEGIN_TIME_SECTION();
//buildsuper(cdir, BUILD_DIR, "../code/4coder_default_bindings.cpp");
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#if IS_WINDOWS
buildsuper(cdir, BUILD_DIR, "../code/internal_4coder_tests.cpp");
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#else
buildsuper(cdir, BUILD_DIR, "../code/power/4coder_experiments.cpp");
#endif
//buildsuper(cdir, BUILD_DIR, "../code/power/4coder_casey.cpp");
//buildsuper(cdir, BUILD_DIR, "../4vim/4coder_chronal.cpp");
END_TIME_SECTION("build custom");
}
#endif
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#if 1
{
BEGIN_TIME_SECTION();
build(OPTS | INCLUDES | SHARED_CODE | flags, cdir, "4ed_app_target.cpp",
BUILD_DIR, "4ed_app", "/EXPORT:app_get_functions");
END_TIME_SECTION("build 4ed_app");
}
{
BEGIN_TIME_SECTION();
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build(OPTS | INCLUDES | LIBS | ICON | flags, cdir, PLAT_LAYER,
BUILD_DIR, "4ed", 0);
END_TIME_SECTION("build 4ed");
}
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#endif
}
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#if defined(DEV_BUILD)
int main(int argc, char **argv){
init_time_system();
char cdir[256];
BEGIN_TIME_SECTION();
int32_t n = get_current_directory(cdir, sizeof(cdir));
assert(n < sizeof(cdir));
END_TIME_SECTION("current directory");
standard_build(cdir, DEBUG_INFO | SUPER | INTERNAL);
return(error_state);
}
#elif defined(PACKAGE)
#else
#error No build type specified
#endif
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// BOTTOM