Win9x: Fix MinSizeRel and binary stripping

CMake/platforms/mingw9x.toolchain.cmake

@@ -10,9 +10,13 @@ list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES "${CROSS_PREFIX}/i686-w64-min
 list(PREPEND CMAKE_C_STANDARD_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_LIST_DIR}/mingw9x/include")
 list(PREPEND CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_LIST_DIR}/mingw9x/include")
 
+# work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106103
+set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "${CMAKE_CXX_FLAGS_MINSIZEREL_INIT} -fno-declone-ctor-dtor")
+
 SET(CMAKE_C_COMPILER   "i686-w64-mingw32-gcc")
 SET(CMAKE_CXX_COMPILER "i686-w64-mingw32-g++")
 set(CMAKE_RC_COMPILER "i686-w64-mingw32-windres")
+set(CMAKE_STRIP "${CROSS_PREFIX}/i686-w64-mingw32/bin/strip")
 set(PKG_CONFIG_EXECUTABLE "${CROSS_PREFIX}/bin/i686-w64-mingw32-pkg-config" CACHE STRING "Path to pkg-config")
 
 SET(CMAKE_FIND_ROOT_PATH  "${CROSS_PREFIX}/i686-w64-mingw32" "${CROSS_PREFIX}/i686-w64-mingw32/i686-w64-mingw32")

CMake/platforms/mingwcc.toolchain.cmake

@@ -10,6 +10,7 @@ list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES "${CROSS_PREFIX}/i686-w64-min
 SET(CMAKE_C_COMPILER   "i686-w64-mingw32-gcc")
 SET(CMAKE_CXX_COMPILER "i686-w64-mingw32-g++")
 set(CMAKE_RC_COMPILER "i686-w64-mingw32-windres")
+set(CMAKE_STRIP "${CROSS_PREFIX}/i686-w64-mingw32/bin/strip")
 set(PKG_CONFIG_EXECUTABLE "${CROSS_PREFIX}/bin/i686-w64-mingw32-pkg-config" CACHE STRING "Path to pkg-config")
 
 SET(CMAKE_FIND_ROOT_PATH  "${CROSS_PREFIX}/i686-w64-mingw32" "${CROSS_PREFIX}/i686-w64-mingw32/i686-w64-mingw32")

CMake/platforms/mingwcc64.toolchain.cmake

@@ -10,6 +10,7 @@ list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES "${CROSS_PREFIX}/x86_64-w64-m
 SET(CMAKE_C_COMPILER   "x86_64-w64-mingw32-gcc")
 SET(CMAKE_CXX_COMPILER "x86_64-w64-mingw32-g++")
 set(CMAKE_RC_COMPILER "x86_64-w64-mingw32-windres")
+set(CMAKE_STRIP "${CROSS_PREFIX}/x86_64-w64-mingw32/bin/strip")
 set(PKG_CONFIG_EXECUTABLE "${CROSS_PREFIX}/bin/x86_64-w64-mingw32-pkg-config" CACHE STRING "Path to pkg-config")
 
 SET(CMAKE_FIND_ROOT_PATH  "${CROSS_PREFIX}/x86_64-w64-mingw32" "${CROSS_PREFIX}/x86_64-w64-mingw32/x86_64-w64-mingw32")

CMakeLists.txt

@@ -335,8 +335,7 @@ else()
       add_custom_command(
         TARGET ${BIN_TARGET} POST_BUILD
         DEPENDS ${BIN_TARGET}
-        COMMAND $<$<CONFIG:Release>:${CMAKE_STRIP}>
-                $<$<CONFIG:MinSizeRel>:${CMAKE_STRIP}>
+        COMMAND $<$<OR:$<CONFIG:Release>,$<CONFIG:MinSizeRel>>:${CMAKE_STRIP}>
         ARGS $<TARGET_FILE:${BIN_TARGET}>)
     endif()
 endif()