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-rw-r--r--LTO.cmake32
1 files changed, 0 insertions, 32 deletions
diff --git a/LTO.cmake b/LTO.cmake
deleted file mode 100644
index 9a18d77..0000000
--- a/LTO.cmake
+++ /dev/null
@@ -1,32 +0,0 @@
-function(check_lto)
- if (DEFINED LTO_WORKS)
- return()
- endif()
-
- set(LTO_WORKS FALSE CACHE INTERNAL "LTO works")
-
- CHECK_CXX_COMPILER_FLAG("-flto" HAS_LTO_FLAG)
-
- if (NOT HAS_LTO_FLAG)
- return()
- endif()
-
- find_program(LTO_AR NAMES "${CMAKE_C_COMPILER}-ar" gcc-ar)
- find_program(LTO_RANLIB NAMES "${CMAKE_C_COMPILER}-ranlib" gcc-ranlib)
-
- if (NOT LTO_AR OR NOT LTO_RANLIB)
- return()
- endif()
-
- EXECUTE_PROCESS(COMMAND "${LTO_AR}" --version RESULT_VARIABLE ret OUTPUT_QUIET ERROR_QUIET)
- if (ret)
- return()
- endif()
-
- EXECUTE_PROCESS(COMMAND "${LTO_RANLIB}" --version RESULT_VARIABLE ret OUTPUT_QUIET ERROR_QUIET)
- if (ret)
- return()
- endif()
-
- set(LTO_WORKS TRUE CACHE INTERNAL "LTO works")
-endfunction()