Cleanup enabling IPO in CMake (#4776)

otland · Aug 30, 2024 · 416df19 · 416df19
1 parent c4d07ea
commit 416df19
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Showing 5 changed files with 2 additions and 21 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -105,15 +105,12 @@ add_executable(tfs ${tfs_MAIN})
 target_link_libraries(tfs tfslib)
 
 ### INTERPROCEDURAL_OPTIMIZATION ###
-cmake_policy(SET CMP0069 NEW)
 include(CheckIPOSupported)
 check_ipo_supported(RESULT result OUTPUT error)
 if (result)
-    set(ENABLE_IPO ON)
-    set_target_properties(tfs PROPERTIES INTERPROCEDURAL_OPTIMIZATION True)
-    message(STATUS "IPO / LTO enabled")
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
 else ()
-    message(STATUS "IPO / LTO not supported: <${error}>")
+    message(STATUS "IPO is not supported: ${error}")
 endif ()
 ### END INTERPROCEDURAL_OPTIMIZATION ###
 

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -188,10 +188,6 @@ if (APPLE)
 	target_link_libraries(tfslib PRIVATE Iconv::Iconv)
 endif()
 
-if (ENABLE_IPO)
-	set_target_properties(tfslib PROPERTIES INTERPROCEDURAL_OPTIMIZATION True)
-endif()
-
 if (HTTP)
 	add_subdirectory(http)
 	target_link_libraries(tfslib PRIVATE http)

diff --git a/src/http/CMakeLists.txt b/src/http/CMakeLists.txt
@@ -22,10 +22,6 @@ add_library(http OBJECT ${http_SRC})
 target_link_libraries(http PRIVATE Boost::json)
 set_target_properties(http PROPERTIES UNITY_BUILD ${ENABLE_UNITY_BUILD})
 
-if (ENABLE_IPO)
-	set_target_properties(http PROPERTIES INTERPROCEDURAL_OPTIMIZATION True)
-endif()
-
 if (BUILD_TESTING)
     add_subdirectory(tests)
 endif()
diff --git a/src/http/tests/CMakeLists.txt b/src/http/tests/CMakeLists.txt
@@ -8,9 +8,5 @@ foreach(test_src ${tests_SRC})
     add_executable(${test_name} ${test_src})
     target_link_libraries(${test_name} PRIVATE http tfslib Boost::unit_test_framework)
 
-    if (ENABLE_IPO)
-	    set_target_properties(${test_name} PROPERTIES INTERPROCEDURAL_OPTIMIZATION True)
-    endif()
-
     add_test(NAME ${test_name} COMMAND ${test_name})
 endforeach()
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
@@ -12,9 +12,5 @@ foreach(test_src ${tests_SRC})
     add_executable(${test_name} ${test_src})
     target_link_libraries(${test_name} PRIVATE tfslib Boost::unit_test_framework)
 
-    if (ENABLE_IPO)
-	    set_target_properties(${test_name} PROPERTIES INTERPROCEDURAL_OPTIMIZATION True)
-    endif()
-
     add_test(NAME ${test_name} COMMAND ${test_name})
 endforeach()