fix find_package() & add option to disable asan (#366)

* fix target

* add option to disable asan

* only add -fcoroutines options in gcc 10.x

* Update async_simple/CMakeLists.txt

Co-authored-by: Chuanqi Xu <yedeng.yd@linux.alibaba.com>

* Update async_simple/CMakeLists.txt

Co-authored-by: Chuanqi Xu <yedeng.yd@linux.alibaba.com>

---------

Co-authored-by: Chuanqi Xu <yedeng.yd@linux.alibaba.com>

CMakeLists.txt

@@ -123,11 +123,13 @@ if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
         #list(APPEND deplibs "-m64")
     endif()
 endif()
-
-if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-        message("-- Use flag -fsanitize=address")
-        list(APPEND CXX_FLAGS "-fsanitize=address")
+option(ASYNC_SIMPLE_ENABLE_ASAN "enable asan in debug when compiler is not msvc" ON)
+if (ASYNC_SIMPLE_ENABLE_ASAN)
+    if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+        if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+            message("-- Use flag -fsanitize=address")
+            list(APPEND CXX_FLAGS "-fsanitize=address")
+        endif()
     endif()
 endif()
 

async_simple/CMakeLists.txt

@@ -22,6 +22,12 @@ if(UTHREAD)
   list(APPEND SRCS ${uthread_asm_src})
 endif()
 
+
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "11.0.0")
+    target_compile_options(async_simple_header_only INTERFACE "-fcoroutines")
+  endif()
+endif()
 # If there is no Uthread, async_simple is a header only library 
 if(UTHREAD)
   add_library(async_simple_static STATIC ${SRCS})