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| author | Tobias Hieta <tobias@plex.tv> | 2020-01-09 12:10:55 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2020-01-13 23:14:49 +0100 |
| commit | 4ccf7622db04af58442c460b8091b952585de5c7 (patch) | |
| tree | 7451edcf604d1703661c28eea1238ef73402ef72 /lib/CMakeLists.txt | |
| parent | f128c00a99ffb7482740f3579f42f5e026a1ee74 (diff) | |
| download | curl-4ccf7622db04af58442c460b8091b952585de5c7.tar.gz | |
CMake: Add support for CMAKE_LTO option.
This enables Link Time Optimization. LTO is a proven technique for
optimizing across compilation units.
Closes #4799
Diffstat (limited to 'lib/CMakeLists.txt')
| -rw-r--r-- | lib/CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index a9c90b665..e73efb90a 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -96,6 +96,12 @@ endif() set_target_properties(${LIB_NAME} PROPERTIES PREFIX "") set_target_properties(${LIB_NAME} PROPERTIES IMPORT_PREFIX "") +if(CURL_HAS_LTO) + set_target_properties(${LIB_NAME} PROPERTIES + INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE + INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE) +endif() + if(WIN32) if(BUILD_SHARED_LIBS) # Add "_imp" as a suffix before the extension to avoid conflicting with the statically linked "libcurl.lib" |