check LTO for C

bjia56 · Mar 19, 2024 · 6e383f7 · 6e383f7
1 parent c6e55d7
commit 6e383f7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -17,7 +17,7 @@ endif()
 
 # https://stackoverflow.com/a/47370726
 include(CheckIPOSupported)
-check_ipo_supported(RESULT IPO_SUPPORTED OUTPUT IPO_ERROR)
+check_ipo_supported(RESULT IPO_SUPPORTED OUTPUT IPO_ERROR LANGUAGES C)
 if(IPO_SUPPORTED)
   message(STATUS "IPO / LTO enabled")
   set(INTERPROCEDURAL_OPTIMIZATION TRUE)