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/*
* Copyright (c) 2020 Andrew Kelley
*
* This file is part of zig, which is MIT licensed.
* See http://opensource.org/licenses/MIT
*/
#include "stage1.h"
#include "os.hpp"
#include "all_types.hpp"
#include "codegen.hpp"
void zig_stage1_os_init(void) {
os_init();
mem::init();
init_all_targets();
}
struct ZigStage1 *zig_stage1_create(BuildMode optimize_mode,
const char *main_pkg_path_ptr, size_t main_pkg_path_len,
const char *root_src_path_ptr, size_t root_src_path_len,
const char *zig_lib_dir_ptr, size_t zig_lib_dir_len,
const ZigTarget *target, bool is_test_build)
{
Buf *main_pkg_path = (main_pkg_path_len == 0) ?
nullptr : buf_create_from_mem(main_pkg_path_ptr, main_pkg_path_len);
Buf *root_src_path = buf_create_from_mem(root_src_path_ptr, root_src_path_len);
Buf *zig_lib_dir = buf_create_from_mem(zig_lib_dir_ptr, zig_lib_dir_len);
CodeGen *g = codegen_create(main_pkg_path, root_src_path, target, optimize_mode,
zig_lib_dir, is_test_build);
return &g->stage1;
}
void zig_stage1_destroy(struct ZigStage1 *stage1) {
CodeGen *codegen = reinterpret_cast<CodeGen *>(stage1);
codegen_destroy(codegen);
}
static void add_package(CodeGen *g, ZigStage1Pkg *stage1_pkg, ZigPackage *pkg) {
for (size_t i = 0; i < stage1_pkg->children_len; i += 1) {
ZigStage1Pkg *child_cli_pkg = stage1_pkg->children_ptr[i];
Buf *dirname = buf_alloc();
Buf *basename = buf_alloc();
os_path_split(buf_create_from_mem(child_cli_pkg->path_ptr, child_cli_pkg->path_len), dirname, basename);
ZigPackage *child_pkg = codegen_create_package(g, buf_ptr(dirname), buf_ptr(basename),
buf_ptr(buf_sprintf("%s.%.*s", buf_ptr(&pkg->pkg_path),
(int)child_cli_pkg->name_len, child_cli_pkg->name_ptr)));
auto entry = pkg->package_table.put_unique(
buf_create_from_mem(child_cli_pkg->name_ptr, child_cli_pkg->name_len),
child_pkg);
if (entry) {
ZigPackage *existing_pkg = entry->value;
Buf *full_path = buf_alloc();
os_path_join(&existing_pkg->root_src_dir, &existing_pkg->root_src_path, full_path);
fprintf(stderr, "Unable to add package '%.*s'->'%.*s': already exists as '%s'\n",
(int)child_cli_pkg->name_len, child_cli_pkg->name_ptr,
(int)child_cli_pkg->path_len, child_cli_pkg->path_ptr,
buf_ptr(full_path));
exit(EXIT_FAILURE);
}
add_package(g, child_cli_pkg, child_pkg);
}
}
void zig_stage1_build_object(struct ZigStage1 *stage1) {
CodeGen *g = reinterpret_cast<CodeGen *>(stage1);
g->root_out_name = buf_create_from_mem(stage1->root_name_ptr, stage1->root_name_len);
buf_init_from_mem(&g->o_file_output_path, stage1->emit_o_ptr, stage1->emit_o_len);
buf_init_from_mem(&g->h_file_output_path, stage1->emit_h_ptr, stage1->emit_h_len);
buf_init_from_mem(&g->asm_file_output_path, stage1->emit_asm_ptr, stage1->emit_asm_len);
buf_init_from_mem(&g->llvm_ir_file_output_path, stage1->emit_llvm_ir_ptr, stage1->emit_llvm_ir_len);
buf_init_from_mem(&g->analysis_json_output_path, stage1->emit_analysis_json_ptr, stage1->emit_analysis_json_len);
buf_init_from_mem(&g->docs_output_path, stage1->emit_docs_ptr, stage1->emit_docs_len);
if (stage1->builtin_zig_path_len != 0) {
g->builtin_zig_path = buf_create_from_mem(stage1->builtin_zig_path_ptr, stage1->builtin_zig_path_len);
}
if (stage1->test_filter_len != 0) {
g->test_filter = buf_create_from_mem(stage1->test_filter_ptr, stage1->test_filter_len);
}
if (stage1->test_name_prefix_len != 0) {
g->test_name_prefix = buf_create_from_mem(stage1->test_name_prefix_ptr, stage1->test_name_prefix_len);
}
g->link_mode_dynamic = stage1->link_mode_dynamic;
g->dll_export_fns = stage1->dll_export_fns;
g->have_pic = stage1->pic;
g->have_pie = stage1->pie;
g->have_stack_probing = stage1->enable_stack_probing;
g->red_zone = stage1->red_zone;
g->is_single_threaded = stage1->is_single_threaded;
g->valgrind_enabled = stage1->valgrind_enabled;
g->tsan_enabled = stage1->tsan_enabled;
g->link_libc = stage1->link_libc;
g->link_libcpp = stage1->link_libcpp;
g->function_sections = stage1->function_sections;
g->subsystem = stage1->subsystem;
g->enable_time_report = stage1->enable_time_report;
g->enable_stack_report = stage1->enable_stack_report;
g->test_is_evented = stage1->test_is_evented;
g->verbose_tokenize = stage1->verbose_tokenize;
g->verbose_ast = stage1->verbose_ast;
g->verbose_ir = stage1->verbose_ir;
g->verbose_llvm_ir = stage1->verbose_llvm_ir;
g->verbose_cimport = stage1->verbose_cimport;
g->verbose_llvm_cpu_features = stage1->verbose_llvm_cpu_features;
g->err_color = stage1->err_color;
g->code_model = stage1->code_model;
{
g->strip_debug_symbols = stage1->strip;
if (!target_has_debug_info(g->zig_target)) {
g->strip_debug_symbols = true;
}
}
g->main_progress_node = stage1->main_progress_node;
add_package(g, stage1->root_pkg, g->main_pkg);
codegen_build_object(g);
}
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