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CMake: Add support for CMAKE_LTO option.

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This enables Link Time Optimization. LTO is a proven technique for
optimizing across compilation units.

Closes #4799
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Tobias Hieta 2020-01-09 12:10:55 +01:00 • committed by Daniel Stenberg
parent f128c00a99
commit 4ccf7622db
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6
src/CMakeLists.txt
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@ -46,6 +46,12 @@ add_executable(
${CURL_FILES}
)
if(CURL_HAS_LTO)
set_target_properties(${EXE_NAME} PROPERTIES
INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE
INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
endif()
source_group("curlX source files" FILES ${CURLX_CFILES})
source_group("curl source files" FILES ${CURL_CFILES})
source_group("curl header files" FILES ${CURL_HFILES})