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