#include <stdio.h>
#include <unistd.h>
#include <time.h>
+#include <stdarg.h>
+#include "vg_opt.h"
#include "vg_log.h"
+#include "vg_string.h"
+#include "vg_build_font.h"
/* we dont free dynamic vg_strs in this program. so, we dont care.. */
const char *__asan_default_options() { return "detect_leaks=0"; }
-struct {
- vg_str include,
- library,
- link,
- sources,
- dest,
- project_name;
+struct vg_env
+{
+ u32 optimization;
- u32 optimization,
- warnings;
bool fresh,
debug_asan;
- enum platform {
+ enum platform
+ {
k_platform_anyplatform,
k_platform_windows,
k_platform_linux
}
platform;
- enum architecture {
+ enum architecture
+ {
k_architecture_anyarch,
k_architecture_i386,
k_architecture_x86_64,
}
arch;
- enum compiler {
+ enum compiler
+ {
k_compiler_blob,
k_compiler_clang,
k_compiler_zigcc
}
compiler;
- enum libc_version {
+ enum libc_version
+ {
k_libc_version_native,
k_libc_version_2_23,
}
libc;
-}
-static vg_build = { .debug_asan = 1 };
+};
+
+struct vg_env vg_test_env = {
+ .arch = k_architecture_x86_64,
+ .compiler = k_compiler_clang,
+ .libc = k_libc_version_native,
+ .debug_asan = 1,
+ .fresh = 0,
+ .platform = k_platform_linux,
+ .optimization = 0
+};
+
+struct vg_env vg_release_env = {
+ .arch = k_architecture_x86_64,
+ .compiler = k_compiler_zigcc,
+ .libc = k_libc_version_2_23,
+ .fresh = 1,
+ .optimization = 3,
+ .platform = k_platform_anyplatform,
+ .debug_asan = 0
+};
+
+struct vg_project
+{
+ struct vg_env *env;
+
+ vg_str include, /* -I<path> */
+ library, /* -L<path> */
+ link, /* -llibrary */
+ sources, /* file.c obj.o */
+ uid, /* env/project identifier */
+ target, /* result object name */
+
+ /* generated */
+ compiled_objects; /* space seperated paths to compiled objects */
+
+ enum obj_type {
+ k_obj_type_none,
+ k_obj_type_exe,
+ k_obj_type_obj,
+ k_obj_type_shared,
+ }
+ type;
+};
/*
* string tables
* -------------------------------------------------------------------------- */
-static const char *platform_names[] = {
+static const char *platform_names[] =
+{
[k_platform_anyplatform] = "anyplatform",
[k_platform_windows] = "windows",
[k_platform_linux] = "linux"
};
-static const char *architecture_names[] = {
+static const char *architecture_names[] =
+{
[k_architecture_anyarch] = "anyarch",
[k_architecture_i386] = "i386",
[k_architecture_x86_64] = "x86_64"
};
-static const char *compiler_names[] = {
+static const char *compiler_names[] =
+{
[k_compiler_blob] = "blob",
[k_compiler_clang] = "clang",
[k_compiler_zigcc] = "zig-cc"
};
-static const char *compiler_paths[] = {
+static const char *compiler_paths[] =
+{
[k_compiler_blob] = NULL,
[k_compiler_clang] = "clang",
[k_compiler_zigcc] = "zig cc"
};
-static const char *libc_names[] = {
+static const char *libc_names[] =
+{
[k_libc_version_native] = "",
[k_libc_version_2_23] = ".2.23"
};
* source specification
* -------------------------------------------------------------------------- */
-void vg_add_source( const char *source ){
- vg_strcat( &vg_build.sources, source );
- vg_strcat( &vg_build.sources, " " );
+void vg_add_source( struct vg_project *proj, const char *source )
+{
+ if( proj->type == k_obj_type_none )
+ vg_fatal_error( "Cannot add source code without setting binary type\n" );
+
+ vg_strcat( &proj->sources, source );
+ vg_strcat( &proj->sources, " " );
}
-void vg_include_dir( const char *dir ){
- vg_strcat( &vg_build.include, dir );
- vg_strcat( &vg_build.include, " " );
+void vg_include_dir( struct vg_project *proj, const char *dir )
+{
+ if( proj->type == k_obj_type_none )
+ vg_fatal_error( "Cannot add include dir without setting binary type\n" );
+
+ vg_strcat( &proj->include, dir );
+ vg_strcat( &proj->include, " " );
}
-void vg_library_dir( const char *dir ){
- vg_strcat( &vg_build.library, dir );
- vg_strcat( &vg_build.library, " " );
+void vg_library_dir( struct vg_project *proj, const char *dir )
+{
+ if( proj->type == k_obj_type_none )
+ vg_fatal_error( "Cannot add library dir without setting binary type\n" );
+
+ vg_strcat( &proj->library, dir );
+ vg_strcat( &proj->library, " " );
}
-void vg_link( const char *lib ){
- vg_strcat( &vg_build.link, lib );
+void vg_link( struct vg_project *proj, const char *lib )
+{
+ if( proj->type == k_obj_type_none )
+ vg_fatal_error( "Cannot link library without setting binary type\n" );
+
+ vg_strcat( &proj->link, lib );
}
/*
* OS & file tools
* -------------------------------------------------------------------------- */
-void vg_syscall( const char *fmt, ... ){
+void vg_syscall( const char *fmt, ... )
+{
va_list args;
va_start( args, fmt );
exit(1);
}
-void vg_add_blob( const char *blob, const char *dest ){
- vg_syscall( "cp %s bin/%s/%s", blob, vg_build.project_name.buffer, dest );
+void vg_add_blob( struct vg_project *proj, const char *blob, const char *dest )
+{
+ vg_syscall( "cp %s bin/%s/%s", blob, proj->uid.buffer, dest );
}
-void vg_symlink( const char *folder, const char *bin_name ){
+void vg_symlink( struct vg_project *proj,
+ const char *folder, const char *bin_name )
+{
char dest[512];
- snprintf( dest, 512, "bin/%s/%s", vg_build.project_name.buffer, bin_name );
+ snprintf( dest, 512, "bin/%s/%s", proj->uid.buffer, bin_name );
if( !access( dest, F_OK ) )
vg_syscall( "unlink %s", dest );
vg_syscall( "ln -srf %s %s", folder, dest );
}
-void vg_tarball_last_project(void){
+void vg_tarball_project( struct vg_project *proj )
+{
vg_syscall( "tar -chzvf dist/%s-%u.tar.gz bin/%s/",
- vg_build.project_name.buffer, time(NULL),
- vg_build.project_name.buffer );
+ proj->uid.buffer, time(NULL), proj->uid.buffer );
}
-
/*
- * Standard VG includes & libraries which we use for games/graphics
+ * The project configurator and compiler.
* -------------------------------------------------------------------------- */
-void vg_add_graphics(void){
- vg_add_source( "vg/dep/glad/glad.c" );
-
- if( vg_build.platform == k_platform_windows )
- vg_add_blob( "vg/dep/sdl/SDL2.dll", "" );
-
- vg_link( "-lm " );
-
- if( vg_build.platform == k_platform_linux )
- vg_link( "-lSDL2 -lGL -lX11 -lXxf86vm -lXrandr -lXi -ldl -pthread " );
- else
- vg_link( "-lmingw32 -lSDL2main -lSDL2 -lopengl32 \\\n" );
-}
+void vg_project_new_target( struct vg_project *proj, const char *name,
+ enum obj_type type )
+{
+ proj->type = type;
+
+ vg_strnull( &proj->include, NULL, -1 );
+ vg_strnull( &proj->library, NULL, -1 );
+ vg_strnull( &proj->link, NULL, -1 );
+ vg_strnull( &proj->sources, NULL, -1 );
+ vg_strnull( &proj->target, NULL, -1 );
+
+ /*
+ * Setup target with appropriate extension
+ */
+ vg_strcat( &proj->target, name );
+
+ if( proj->env->platform == k_platform_windows )
+ {
+ if( type == k_obj_type_exe )
+ vg_strcat( &proj->target, ".exe" );
+ else if( type == k_obj_type_shared )
+ vg_strcat( &proj->target, ".dll" );
+ else if( type == k_obj_type_obj )
+ vg_strcat( &proj->target, ".obj" );
+ }
-void vg_add_game_stuff(void){
- vg_add_blob( "vg/submodules/SDL_GameControllerDB/gamecontrollerdb.txt", "" );
- if( vg_build.platform == k_platform_linux ){
- vg_add_blob( "vg/dep/steam/libsteam_api.so", "" );
- vg_link( "-lsteam_api " );
+ if( proj->env->platform == k_platform_linux )
+ {
+ if( type == k_obj_type_shared )
+ vg_strcat( &proj->target, ".so" );
+ else if( type == k_obj_type_obj )
+ vg_strcat( &proj->target, ".o" );
}
- else if( vg_build.platform == k_platform_windows ){
- vg_add_blob( "vg/dep/steam/steam_api64.dll", "" );
- vg_link( "vg/dep/steam/steam_api64.dll " );
- vg_link( "vg/dep/sdl/SDL2.dll " );
- vg_library_dir( "-L./vg/dep/sdl " );
+
+ /*
+ * Add some regular includes / library dirs
+ */
+ if( type != k_obj_type_none )
+ {
+ vg_include_dir( proj, "-I." );
+ vg_include_dir( proj, "-I./vg" );
+ vg_library_dir( proj, "-L." );
+ vg_library_dir( proj, "-L/usr/lib" );
}
- vg_include_dir( "-I./vg/dep " );
- vg_library_dir( "-L./vg/dep/steam " );
+ vg_info( " New target: %s\n", name );
}
-/*
- * The project configurator and compiler.
- * -------------------------------------------------------------------------- */
+void vg_project_init( struct vg_project *proj,
+ struct vg_env *env,
+ const char *identifier )
+{
+ proj->env = env;
+ proj->type = k_obj_type_none;
-void vg_build_new( const char *name ){
- vg_strnull( &vg_build.include, NULL, -1 );
- vg_strnull( &vg_build.library, NULL, -1 );
- vg_strnull( &vg_build.link, NULL, -1 );
- vg_strnull( &vg_build.sources, NULL, -1 );
- vg_strnull( &vg_build.dest, NULL, -1 );
- vg_strnull( &vg_build.project_name, NULL, -1 );
+ vg_strnull( &proj->uid, NULL, -1 );
+ vg_strnull( &proj->compiled_objects, NULL, -1 );
/* check for problems in configuration */
- if( vg_build.libc != k_libc_version_native ){
- if( vg_build.compiler != k_compiler_zigcc ){
- vg_build.warnings ++;
- vg_warn( "Cannot specify libc version using the '%s' compiler.\n",
- compiler_names[ vg_build.compiler ] );
+ if( env->libc != k_libc_version_native ){
+ if( env->compiler != k_compiler_zigcc ){
+ vg_fatal_error(
+ "Cannot specify libc version using the '%s' compiler.\n",
+ compiler_names[ env->compiler ] );
}
}
- if( vg_build.compiler == k_compiler_clang ){
- if( vg_build.platform != k_platform_linux ){
- vg_build.warnings ++;
- vg_warn( "Cannot compile for '%s' using the '%s' compiler;" );
+ if( env->compiler == k_compiler_clang ){
+ if( env->platform != k_platform_linux ){
+ vg_fatal_error( "Cannot compile for '%s' using the '%s' compiler;" );
}
}
- vg_str *proj = &vg_build.project_name;
-
- vg_strcat( proj, name );
- vg_strcatch( proj, '-' );
- vg_strcat( proj, platform_names[ vg_build.platform ] );
- vg_strcatch( proj, '-' );
- vg_strcat( proj, architecture_names[ vg_build.arch ] );
- vg_strcatch( proj, '-' );
- vg_strcat( proj, compiler_names[ vg_build.compiler ] );
-
- vg_info( "project: %s (%s, %s, compiler: %s, opt:%u, fresh: %s)\n",
- name,
- platform_names[vg_build.platform],
- architecture_names[vg_build.arch],
- compiler_names[vg_build.compiler],
- vg_build.optimization,
- vg_build.fresh? "yes":"no");
-
- if( proj->i < 3 )
- vg_fatal_error( "failed to create output directory\n" );
-
- if( vg_build.fresh )
- vg_syscall( "rm -rf bin/%s", proj->buffer );
- vg_syscall( "mkdir -p bin/%s", proj->buffer );
-
- vg_include_dir( "-I." );
- vg_include_dir( "-I./vg" );
- vg_library_dir( "-L." );
- vg_library_dir( "-L/usr/lib" );
+ vg_strcat( &proj->uid, identifier );
+ vg_strcatch( &proj->uid, '-' );
+ vg_strcat( &proj->uid, platform_names[ env->platform ] );
+ vg_strcatch( &proj->uid, '-' );
+ vg_strcat( &proj->uid, architecture_names[ env->arch ] );
+ vg_strcatch( &proj->uid, '-' );
+ vg_strcat( &proj->uid, compiler_names[ env->compiler ] );
+
+ if( proj->uid.i < 3 )
+ vg_fatal_error( "failed to create project UID\n" );
+
+ vg_info( "project_init: %s (%s, %s, compiler: %s, opt:%u, fresh: %s)\n",
+ identifier,
+ platform_names[env->platform],
+ architecture_names[env->arch],
+ compiler_names[env->compiler],
+ env->optimization,
+ env->fresh? "yes":"no");
+
+ if( env->fresh )
+ vg_syscall( "rm -rf bin/%s", proj->uid.buffer );
+ vg_syscall( "mkdir -p bin/%s", proj->uid.buffer );
}
-void vg_compile( const char *name ){
+void vg_compile_project( struct vg_project *proj )
+{
vg_str cmd;
vg_strnull( &cmd, NULL, -1 );
/* compiler specification */
vg_strcat( &cmd, "ccache " );
- vg_strcat( &cmd, compiler_paths[ vg_build.compiler ] );
+ vg_strcat( &cmd, compiler_paths[ proj->env->compiler ] );
vg_strcat( &cmd, " -std=gnu99 -D_REENTRANT \\\n" );
- if( vg_build.optimization ){
+ if( proj->env->optimization )
+ {
vg_strcat( &cmd, " -O" );
- vg_strcati32( &cmd, vg_build.optimization );
- vg_strcat( &cmd, " -DVG_RELEASE\\\n" );
+ vg_strcati32( &cmd, proj->env->optimization );
+ vg_strcat( &cmd, " -flto \\\n" );
}
- else {
+ else
+ {
/* add debugger / asan information */
vg_strcat( &cmd, " -O0 -ggdb3 -fno-omit-frame-pointer " );
- if( (vg_build.compiler == k_compiler_clang) && vg_build.debug_asan ){
+ if( (proj->env->compiler == k_compiler_clang) && proj->env->debug_asan )
+ {
vg_strcat( &cmd, " -rdynamic -fsanitize=address -fPIE "
"-fstack-protector-strong " );
}
/* want a lot of warnings but not useless ones */
vg_strcat( &cmd, " -Wall -ferror-limit=8\\\n"
- " -Wno-unused-function -Wno-unused-variable -Wno-format-truncation\\\n"
+ " -Wno-unused-function -Wno-unused-variable\\\n"
" -Wno-unused-command-line-argument -Wno-unused-but-set-variable\\\n"
);
+ if( proj->env->compiler != k_compiler_clang )
+ vg_strcat( &cmd, " -Wno-format-truncation\\\n" );
+
/* include paths */
vg_strcat( &cmd, " " );
- vg_strcat( &cmd, vg_build.include.buffer );
+ vg_strcat( &cmd, proj->include.buffer );
vg_strcat( &cmd, "\\\n" );
/* library paths */
vg_strcat( &cmd, " " );
- vg_strcat( &cmd, vg_build.library.buffer );
+ vg_strcat( &cmd, proj->library.buffer );
vg_strcat( &cmd, "\\\n" );
/* sources */
vg_strcat( &cmd, " " );
- vg_strcat( &cmd, vg_build.sources.buffer );
+
+ if( proj->type == k_obj_type_obj )
+ vg_strcat( &cmd, "-c " );
+
+ if( proj->type == k_obj_type_shared )
+ vg_strcat( &cmd, "-shared -fPIC " );
+
+ vg_strcat( &cmd, proj->sources.buffer );
vg_strcat( &cmd, "\\\n" );
/* output */
vg_strcat( &cmd, " -o bin/" );
- vg_strcat( &cmd, vg_build.project_name.buffer );
+ vg_strcat( &cmd, proj->uid.buffer );
vg_strcat( &cmd, "/" );
- vg_strcat( &cmd, name );
- if( vg_build.platform == k_platform_windows )
- vg_strcat( &cmd, ".exe" );
+ vg_strcat( &cmd, proj->target.buffer );
vg_strcat( &cmd, "\\\n" );
/* link */
vg_strcat( &cmd, " " );
- vg_strcat( &cmd, vg_build.link.buffer );
+ vg_strcat( &cmd, proj->link.buffer );
vg_strcat( &cmd, "\\\n" );
- /* dont remember what this does */
- vg_strcat( &cmd, " -Wl,-rpath=./\\\n" );
+ if( proj->type == k_obj_type_exe )
+ {
+ vg_strcat( &cmd, " -Wl,-rpath=./\\\n" );
+ }
/* target platform specification (zig-cc only) */
- if( vg_build.compiler == k_compiler_zigcc ){
+ if( proj->env->compiler == k_compiler_zigcc ){
vg_strcat( &cmd, " -target " );
- vg_strcat( &cmd, architecture_names[vg_build.arch] );
+ vg_strcat( &cmd, architecture_names[proj->env->arch] );
vg_strcat( &cmd, "-" );
- vg_strcat( &cmd, platform_names[vg_build.platform] );
+ vg_strcat( &cmd, platform_names[proj->env->platform] );
- if( vg_build.platform == k_platform_linux ){
+ if( proj->env->platform == k_platform_linux ){
vg_strcat( &cmd, "-gnu" );
- vg_strcat( &cmd, libc_names[vg_build.libc] );
+ vg_strcat( &cmd, libc_names[proj->env->libc] );
}
- if( vg_build.platform == k_platform_windows ){
+ if( proj->env->platform == k_platform_windows )
+ {
/* we currently dont want pdb pretty much ever. goodbye! */
- vg_strcat( &cmd, " /SUBSYSTEM:windows /pdb:/dev/null" );
+
+ if( proj->type == k_obj_type_exe )
+ {
+ vg_strcat( &cmd, " /pdb:/dev/null" );
+ vg_strcat( &cmd, " /SUBSYSTEM:windows" );
+ }
}
}
vg_syscall( cmd.buffer );
+
+ /* add to results */
+ vg_strcat( &proj->compiled_objects, "bin/" );
+ vg_strcat( &proj->compiled_objects, proj->uid.buffer );
+ vg_strcat( &proj->compiled_objects, "/" );
+ vg_strcat( &proj->compiled_objects, proj->target.buffer );
+ vg_strcat( &proj->compiled_objects, " \\\n " );
+}
+
+/*
+ * Standard VG includes & libraries which we use for games/graphics
+ * -------------------------------------------------------------------------- */
+
+struct vg_engine_config
+{
+ bool use_3d, legacy_support_vg_msg1, log_source_info, steam_api,
+ custom_game_settings,
+ custom_shaders;
+ i32 fixed_update_hz;
+}
+vg_engine_default_config = {
+ .use_3d = 1,
+ .fixed_update_hz = 60,
+ .legacy_support_vg_msg1 = 0,
+ .log_source_info = 1,
+ .steam_api = 0,
+ .custom_game_settings = 0,
+ .custom_shaders = 0
+};
+
+void vg_add_engine( struct vg_project *proj, struct vg_engine_config *config )
+{
+ /* building assets */
+ vg_build_default_font();
+
+ if( !config ) config = &vg_engine_default_config;
+ vg_str config_string;
+ vg_strnull( &config_string, NULL, -1 );
+ vg_strcat( &config_string, config->use_3d? "-DVG_3D \\\n": "-DVG_2D \\\n" );
+ vg_strcat( &config_string, "-DVG_TIMESTEP_FIXED=\"(1.0/" );
+ vg_strcati32( &config_string, config->fixed_update_hz );
+ vg_strcat( &config_string, ".0)\" \\\n" );
+ if( config->legacy_support_vg_msg1 )
+ vg_strcat( &config_string, "-DVG_MSG_V1_SUPPORT \\\n" );
+ if( config->log_source_info )
+ vg_strcat( &config_string, "-DVG_LOG_SOURCE_INFO \\\n" );
+ if( config->custom_game_settings )
+ vg_strcat( &config_string, "-DVG_GAME_SETTINGS \\\n" );
+ if( config->custom_shaders )
+ vg_strcat( &config_string, "-DVG_CUSTOM_SHADERS \\\n" );
+
+ vg_strcat( &config_string, "\\\n" );
+
+ /* compile heavy dependencies seperately */
+ struct vg_project dep_proj;
+ struct vg_env env = *proj->env;
+ env.optimization = 3;
+ env.debug_asan = 0;
+
+ vg_project_init( &dep_proj, proj->env, "vg" );
+
+ /* external dependencies */
+ vg_project_new_target( &dep_proj, "vg_deps", k_obj_type_obj );
+ vg_add_source( &dep_proj, "vg/vg_depencies.c" );
+ vg_compile_project( &dep_proj );
+
+ /* glad */
+ vg_project_new_target( &dep_proj, "vg_glad", k_obj_type_obj );
+ vg_add_source( &dep_proj, "vg/dep/glad/glad.c" );
+ vg_include_dir( &dep_proj, "-I./vg/dep " );
+ vg_compile_project( &dep_proj );
+
+ /* core engine */
+ vg_project_new_target( &dep_proj, "vg_engine_core", k_obj_type_obj );
+ vg_add_source( &dep_proj, config_string.buffer );
+ vg_add_source( &dep_proj, "vg/vg_engine.c" );
+ vg_include_dir( &dep_proj, "-I./vg/dep " );
+ vg_compile_project( &dep_proj );
+
+ /* steamworks */
+ if( config->steam_api )
+ {
+ vg_project_new_target( &dep_proj, "vg_steam", k_obj_type_obj );
+ vg_add_source( &dep_proj, "vg/vg_steam.c" );
+ vg_compile_project( &dep_proj );
+
+ if( proj->env->platform == k_platform_linux )
+ {
+ vg_add_blob( proj, "vg/dep/steam/libsteam_api.so", "" );
+ vg_link( proj, "-lsteam_api " );
+ }
+ else if( proj->env->platform == k_platform_windows )
+ {
+ vg_add_blob( proj, "vg/dep/steam/steam_api64.dll", "" );
+ vg_link( proj, "vg/dep/steam/steam_api64.dll " );
+ }
+
+ vg_library_dir( proj, "-L./vg/dep/steam " );
+ vg_include_dir( proj, "-I./vg/dep " );
+ }
+
+ /* precipitate to the client project */
+
+ vg_link( proj, "-lm " );
+ if( proj->env->platform == k_platform_linux )
+ {
+ vg_link( proj, "-lSDL2 -lGL -lX11 -lXxf86vm "
+ "-lXrandr -lXi -ldl -pthread " );
+ }
+ else if( proj->env->platform == k_platform_windows )
+ {
+ vg_link( proj, "-lSDL2main -lSDL2 -lopengl32 \\\n" );
+ vg_link( proj, "vg/dep/sdl/SDL2.dll " );
+ vg_add_blob( proj, "vg/dep/sdl/SDL2.dll ", "" );
+ vg_library_dir( proj, "-L./vg/dep/sdl " );
+ }
+
+ vg_add_source( proj, config_string.buffer );
+ vg_add_source( proj, dep_proj.compiled_objects.buffer );
+ vg_add_source( proj, "\\\n" );
+ vg_include_dir( proj, "-I./vg/dep " );
+ vg_link( proj, "-lm " );
+}
+
+void vg_add_controller_database( struct vg_project *proj )
+{
+ vg_add_blob( proj,
+ "vg/submodules/SDL_GameControllerDB/gamecontrollerdb.txt", "" );
}
projects / vg.git / blobdiff