fix windows cmake failing to detect it can actually use ucontexts

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 01e26c0..c8ce144 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -415,7 +415,7 @@ IF(CMAKE_CROSSCOMPILING)
 ELSE()
   file(REMOVE "${CMAKE_BINARY_DIR}/testprog*")
   file(REMOVE ${CMAKE_BINARY_DIR}/conftestval)
-  execute_process(COMMAND ${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_AC_CHECK_MCSC.c ${mcsc_flags} -o testprog
+  execute_process(COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_AC_CHECK_MCSC.c ${mcsc_flags} -o testprog"
   WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/
   OUTPUT_VARIABLE COMPILE_mcsc_VAR)