Introduce bn::base::function_ref, a non-owning function wrapper inspired by C++26's std::function_ref

This is to `std::function` as `std::string_view` is to `std::string`.

1 files changed, 24 insertions, 0 deletions

diff --git a/base/CMakeLists.txt b/base/CMakeLists.txt
new file mode 100644
index 00000000..4c0ace90
--- /dev/null
+++ b/base/CMakeLists.txt
@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
+
+file(GLOB BN_BASE_SOURCES CONFIGURE_DEPENDS *.cpp *.h)
+
+add_library(binaryninjabase OBJECT ${BN_BASE_SOURCES})
+set_target_properties(binaryninjabase PROPERTIES LINKER_LANGUAGE CXX)
+
+target_include_directories(binaryninjabase
+    PUBLIC ${PROJECT_SOURCE_DIR})
+
+set_target_properties(binaryninjabase PROPERTIES
+    CXX_STANDARD 20
+    CXX_VISIBILITY_PRESET hidden
+    CXX_STANDARD_REQUIRED ON
+    VISIBILITY_INLINES_HIDDEN ON
+    POSITION_INDEPENDENT_CODE ON)
+
+if(BN_REF_COUNT_DEBUG)
+    target_compile_definitions(binaryninjabase PUBLIC BN_REF_COUNT_DEBUG)
+endif()
+
+if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
+    target_compile_definitions(binaryninjabase PRIVATE BN_ENABLE_LOG_TRACE)
+endif()