fix: filelist and build threads

README.md

@@ -186,6 +186,7 @@ Options:
   --verbose                   Verbose mode
   -e,--example                Build example project, default is OFF
   --autobuild BOOLEAN [1]     Auto build the generated project, default is true
+  -j,--build-threads INT [0]  Maximum parallel build threads; 0 uses all available CPU cores
 ```
 
 Static Multi-Module Support:

README.zh.md

@@ -181,6 +181,7 @@ Options:
   --verbose                   Verbose mode
   -e,--example                Build example project, default is OFF
   --autobuild BOOLEAN [1]     Auto build the generated project, default is true
+  -j,--build-threads INT [0]  最大并行构建线程数；0 表示使用所有可用 CPU 核心
 ```
 
 pack 子命令用于将 UVM 中的 sequence_item 转换为其他语言，然后通过 TLM 进行通信（目前支持 Python，其他语言在开发中）
@@ -227,6 +228,7 @@ Options:
 - `--verbose`: 可选。详细模式
 - `-e,--example`: 可选。构建示例项目，默认是 OFF
 - `--autobuild BOOLEAN [1]`: 可选。自动构建生成的项目，默认是 true
+- `-j,--build-threads INT [0]`: 可选。限制生成项目的最大并行构建线程数，0 表示使用所有可用 CPU 核心
 
 静态多模块支持：
 

include/type.hpp

@@ -43,6 +43,7 @@ typedef struct export_opts {
     bool verbose;
     bool example;
     bool autobuild;
+    int build_threads;
     bool cp_lib;
     SignalAccessType rw_type;
     std::vector<std::string> transaction;

src/codegen/lib.cpp

@@ -359,6 +359,9 @@ namespace picker { namespace codegen {
         data["__VERDI_MODE__"]            = opts.verdi_mode;
         data["__RW_TYPE__"]               = opts.rw_type == picker::SignalAccessType::MEM_DIRECT ? "MEM_DIRECT" : "DPI";
         data["__TARGET_LANGUAGE__"]       = opts.language;
+        data["__BUILD_THREADS__"] =
+            opts.build_threads > 0 ? std::to_string(opts.build_threads) :
+                                     "$(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)";
         data["__FILELIST__"]              = ofilelist;
         data["__LIB_DPI_FUNC_NAME_HASH__"] = std::string(lib_random_hash);
         data["__GENERATOR_PICKER_PATH__"] =

src/parser/sv.cpp

@@ -266,7 +266,8 @@ namespace picker { namespace parser {
         {
             driver.addStandardArgs();
 
-            std::vector<std::string> args = {"picker-slang", "--single-unit", "--ignore-unknown-modules"};
+            std::vector<std::string> args = {"picker-slang", "--single-unit", "--ignore-unknown-modules",
+                                             "--exclude-ext", "so,a,o"};
             if (opts.sim == "vcs") {
                 args.push_back("--compat");
                 args.push_back("vcs");

src/picker.cpp

@@ -161,6 +161,10 @@ int set_options_export_rtl(CLI::App &top_app)
     app->add_flag("-e,--example", export_opts.example, "Build example project, default is OFF");
     app->add_option("--autobuild", export_opts.autobuild, "Auto build the generated project, default is true")
         ->default_val(true);
+    app->add_option("-j,--build-threads", export_opts.build_threads,
+                    "Maximum parallel build threads; 0 uses all available CPU cores")
+        ->default_val(0)
+        ->check(CLI::NonNegativeNumber);
 
     return 0;
 }

template/cpp/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

template/golang/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

template/java/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

template/lib/Makefile

@@ -13,7 +13,7 @@ export COVERAGE := {{__COVERAGE__}}
 export CHECKPOINTS := {{__CHECKPOINTS__}}
 export VPI := {{__VPI__}}
 export RW_TYPE := {{__RW_TYPE__}}
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+export NPROC := {{__BUILD_THREADS__}}
 
 ifeq ($(SIMULATOR), verilator)
 MEM_DIRECT_TARGET_FILE := build/DPI{{__TOP_MODULE_NAME__}}/V{{__TOP_MODULE_NAME__}}___024root.h

template/lua/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

template/python/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

template/scala/Makefile

@@ -1,5 +1,5 @@
 CURRENT_DIR := $(shell pwd)
-NPROC := $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
+NPROC ?= $(shell (nproc 2>/dev/null || sysctl -n hw.ncpu) 2>/dev/null)
 .PHONY: all test compile clean purge copy_xspcomm
 
 all: test clean

test/scripts/test_export_filelist.sh

@@ -38,6 +38,7 @@ OUT_DIR="${TMP_DIR}/out/FileListTop"
 blue "[export-filelist] Exporting from a filelist with a minimal tool PATH"
 env PATH="/usr/bin:/bin" "${PICKER_BIN}" export \
   --autobuild false \
+  --build-threads 3 \
   --sdir "${ROOT_DIR}/template" \
   --sname FileListTop \
   --fs "${TMP_DIR}/list/design.f" \
@@ -48,5 +49,7 @@ env PATH="/usr/bin:/bin" "${PICKER_BIN}" export \
 test -d "${OUT_DIR}"
 test -f "${OUT_DIR}/CMakeLists.txt"
 test -d "${OUT_DIR}/python"
+grep -Fxq 'export NPROC := 3' "${OUT_DIR}/Makefile"
+grep -Fq 'NPROC ?=' "${OUT_DIR}/python/Makefile"
 
 green "[export-filelist] OK"

test/test_codegen_filelist.cpp

@@ -73,6 +73,9 @@ int main()
     write_text(base / "sub" / "rtl2.v", "module n; endmodule\n");
     write_text(base / "sub2" / "ignore.txt", "noop\n");
     write_text(base / "sub2" / "rtl3.sv", "module p; endmodule\n");
+    write_text(base / "dependency.so", "shared library placeholder\n");
+    write_text(base / "dependency.a", "archive placeholder\n");
+    write_text(base / "dependency.o", "object placeholder\n");
     write_text(cwd_base / "rtl1.sv", "module wrong; endmodule\n");
 
     const fs::path filelist = base / "filelist.f";
@@ -160,7 +163,10 @@ int main()
     write_text(filelist4,
                "defs.vh\n"
                "macro.svh\n"
-               "rtl1.sv\n");
+               "rtl1.sv\n"
+               "dependency.so\n"
+               "dependency.a\n"
+               "dependency.o\n");
 
     std::string ofilelist4;
     std::vector<std::string> incdirs4;
@@ -172,6 +178,9 @@ int main()
     assert(contains_line(ofilelist4, (base / "rtl1.sv").string()));
     assert(!contains_line(ofilelist4, (base / "defs.vh").string()));
     assert(!contains_line(ofilelist4, (base / "macro.svh").string()));
+    assert(contains_line(ofilelist4, (base / "dependency.so").string()));
+    assert(contains_line(ofilelist4, (base / "dependency.a").string()));
+    assert(contains_line(ofilelist4, (base / "dependency.o").string()));
     std::set<std::string> incset4(incdirs4.begin(), incdirs4.end());
     assert(incset4.size() == 1);
     assert(incset4.count(base.string()) == 1);

test/test_parser_sv_unit.cpp

@@ -229,6 +229,40 @@ namespace {
         fs::remove_all(base);
     }
 
+    void test_filelist_ignores_linker_inputs()
+    {
+        namespace fs = std::filesystem;
+        const fs::path base = fs::temp_directory_path() / "picker_test_sv_filelist_linker_inputs";
+        fs::remove_all(base);
+        fs::create_directories(base);
+
+        write_text(base / "linker_top.sv",
+                   "module LinkerTop(input logic clk);\n"
+                   "endmodule\n");
+        write_text(base / "dependency.so", "not SystemVerilog\n");
+        write_text(base / "dependency.a", "not SystemVerilog\n");
+        write_text(base / "dependency.o", "not SystemVerilog\n");
+        write_text(base / "filelist.f",
+                   "linker_top.sv\n"
+                   "dependency.so\n"
+                   "dependency.a\n"
+                   "dependency.o\n");
+
+        picker::export_opts opts {};
+        opts.filelists = {(base / "filelist.f").string()};
+        opts.source_module_name_list = {"LinkerTop"};
+
+        std::vector<picker::sv_module_define> modules;
+        picker::parser::sv(opts, modules);
+
+        assert(modules.size() == 1);
+        assert(modules.front().module_name == "LinkerTop");
+        assert(modules.front().pins.size() == 1);
+        assert(modules.front().pins.front().logic_pin == "clk");
+
+        fs::remove_all(base);
+    }
+
     void test_missing_child_modules_do_not_block_top_port_extraction()
     {
         namespace fs = std::filesystem;
@@ -273,6 +307,7 @@ int main()
     test_filelist_macro_defines_are_shared_across_sources();
     test_filelist_dependencies_are_used_without_explicit_module_name();
     test_filelist_order_wins_when_explicit_file_is_duplicate();
+    test_filelist_ignores_linker_inputs();
     test_missing_child_modules_do_not_block_top_port_extraction();
     return 0;
 }