stellar

commit 2fb9a673b6887550d88a7d3be0cfd8df2a4e0536
parent 1e2a1194e08c9d8f2fb72219cabf7dc5b56d0765
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Tue, 15 Aug 2023 23:17:36 +0200

Improve CMake file

Diffstat:
M
CMakeLists.txt
 | 
23
+++++++++++++++++------
M
src/include/utils_cpp.hpp
 | 
2
+-
M
src/perft/perft.cpp
 | 
2
++

3 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -3,20 +3,31 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 project(
     Stellar
-	VERSION 0.0.20
+	VERSION 0.0.21
     DESCRIPTION "Chess engine written in C"
 	HOMEPAGE_URL https://git.dimitrijedobrota.com/stellar.git
     LANGUAGES C CXX
 )
 
-set(CMAKE_C_STANDARD 99)
-set(CMAKE_C_STANDARD_REQUIRED ON)
-set(CMAKE_C_EXTENSIONS ON)
-
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fconstexpr-ops-limit=1000000000")
+include(CheckCXXCompilerFlag)
+
+CHECK_CXX_COMPILER_FLAG("-flto -fno-fat-lto-objects" COMPILER_SUPPORTS_LTO)
+if(COMPILER_SUPPORTS_LTO)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto -fno-fat-lto-objects")
+endif()
+
+CHECK_CXX_COMPILER_FLAG("-fconstexpr-ops-limit=10000000000" COMPILER_SUPPORTS_CONSTEXPR_OPS_LIMIT)
+if(COMPILER_SUPPORTS_CONSTEXPR_OPS_LIMIT)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fconstexpr-ops-limit=1000000000")
+endif()
+
+CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
+if(COMPILER_SUPPORTS_MARCH_NATIVE)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
+endif()
 
 add_subdirectory(src)
diff --git a/src/include/utils_cpp.hpp b/src/include/utils_cpp.hpp
@@ -35,7 +35,7 @@ template <typename C, C beginVal, C endVal> class Iterator {
 typedef uint64_t U64;
 typedef uint32_t U32;
 
-enum class Color : uint8_t {
+enum class Color : bool {
     WHITE = 0,
     BLACK
 };
diff --git a/src/perft/perft.cpp b/src/perft/perft.cpp
@@ -20,6 +20,7 @@ class Perft {
         Board board = board_start;
         if (!move.make(board, 0)) return;
         sem.acquire();
+        debug(board_start, move, board);
 
         if (depth > 1) {
             test(board, depth - 1);
@@ -63,6 +64,7 @@ class Perft {
         for (int i = 0; i < list.size(); i++) {
             Board copy = board;
             if (!list[i].make(copy, 0)) continue;
+            debug(board, list[i], copy);
             if (depth != 1)
                 test(copy, depth - 1);
             else