fs：add boost fs support

crashelper/CMakeLists.txt

@@ -6,6 +6,11 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_SYSTEM_NAME MATCHES "Windows")
 message(FATAL_ERROR "Unsupported MinGW Currently.")
 endif()
 
+if(DEFINED USE_BOOST)
+message(STATUS "crashelper use boost lib.")
+include_directories(${MBOOST_INCLUDE_DIR})
+endif()
+
 set(CRASHELPER_SOURCES
 src/crashelper.cxx
 )
@@ -25,4 +30,8 @@ else()
 message(FATAL_ERROR "Unsupported OS: ${CMAKE_SYSTEM_NAME}. This project only supports Linux, macOS, and Windows.")
 endif()
 
+if(DEFINED USE_BOOST)
+target_link_directories(crashelper PRIVATE ${MBOOST_LIB_DIR})
+target_link_libraries(crashelper PRIVATE ${MBOOST_LIBS})
+endif()
 target_include_directories(crashelper PUBLIC include)

crashelper/include/crashelper.h

@@ -18,13 +18,6 @@
 
 #include "backward.hpp"
 #include <string>
-#ifdef USE_BOOST
-#include <boost/filesystem.hpp>
-namespace fs = boost::filesystem;
-#else
-#include <filesystem>
-namespace fs = std::filesystem;
-#endif
 
 namespace backward {
 ///

crashelper/src/crashelper.cxx

@@ -2,6 +2,14 @@
 #include <fstream>
 #include <string>
 
+#ifdef USE_BOOST
+#include <boost/filesystem.hpp>
+namespace fs = boost::filesystem;
+#else
+#include <filesystem>
+namespace fs = std::filesystem;
+#endif
+
 namespace backward {
 
 class crashHelper