check __cpp_lib_memory_resource (qicosmos#200)

171930433 · Feb 14, 2023 · 20ed9f8 · 20ed9f8
1 parent 32e265a
commit 20ed9f8
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Showing 3 changed files with 11 additions and 0 deletions.
diff --git a/include/easylog/easylog.h b/include/easylog/easylog.h
@@ -86,10 +86,12 @@ class logger {
     char buf[32];
     size_t len = get_time_str(buf, record.get_time_point());
 
+#ifdef YLT_ENABLE_PMR
 #if __has_include(<memory_resource>)
     char arr[1024];
     std::pmr::monotonic_buffer_resource resource(arr, 1024);
     std::pmr::string str{&resource};
+#endif
 #else
     std::string str;
 #endif

diff --git a/include/easylog/record.hpp b/include/easylog/record.hpp
@@ -154,10 +154,12 @@ class record_t {
   void printf_string_format(const char *fmt, Args... args) {
     size_t size = snprintf(nullptr, 0, fmt, args...);
 
+#ifdef YLT_ENABLE_PMR
 #if __has_include(<memory_resource>)
     char arr[1024];
     std::pmr::monotonic_buffer_resource resource(arr, 1024);
     std::pmr::string buf{&resource};
+#endif
 #else
     std::string buf;
 #endif
@@ -195,10 +197,12 @@ class record_t {
   char buf_[64] = {};
   size_t buf_len_ = 0;
 
+#ifdef YLT_ENABLE_PMR
 #if __has_include(<memory_resource>)
   char arr_[1024];
   std::pmr::monotonic_buffer_resource resource_;
   std::pmr::string ss_{&resource_};
+#endif
 #else
   std::string ss_;
 #endif

diff --git a/src/coro_rpc/CMakeLists.txt b/src/coro_rpc/CMakeLists.txt
@@ -29,6 +29,11 @@ if (ENABLE_SSL)
     target_compile_definitions(coro_rpc INTERFACE ENABLE_SSL)
     target_link_libraries(coro_rpc INTERFACE OpenSSL::SSL OpenSSL::Crypto)
 endif ()
+option(ENABLE_PMR "Enable pmr support" OFF)
+if (ENABLE_PMR)
+    message(STATUS "Use std::pmr")
+    target_compile_definitions(coro_rpc INTERFACE YLT_ENABLE_PMR)
+endif ()
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     # When using coro_rpc_client, only remote function declarations are required.
     # Generally speaking, RPC function declaration and definition are divided.