add support x86 build

Author: tolyan

libs/CMakeLists.txt

@@ -65,7 +65,7 @@ ExternalProject_Get_Property(project_portaudio install_dir)
 set(portaudio_install_dir ${install_dir})
 
 if(CMAKE_SIZEOF_VOID_P EQUAL 4)
-	set(portaudio_libName portaudio_static${CMAKE_STATIC_LIBRARY_SUFFIX})
+	set(portaudio_libName portaudio_static_x86${CMAKE_STATIC_LIBRARY_SUFFIX})
 else()
 	set(portaudio_libName portaudio_static_x64${CMAKE_STATIC_LIBRARY_SUFFIX})
 endif()

src/CMakeLists.txt

@@ -61,6 +61,10 @@ if (NOT WIN32)
     )
 endif()
 
+if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "/SAFESEH:NO")
+endif()
+
 set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD ${CPP_STD})
 
 install(TARGETS ${PROJECT_NAME})