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Add LTO support #616

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gaisser merged 15 commits from mueller/add-lto-support into development 2022-05-12 16:56:55 +02:00
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1 changed files with 6 additions and 3 deletions
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9
CMakeLists.txt
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@ -33,15 +33,18 @@ set(FSFW_CATCH2_LIB_VERSION v${FSFW_CATCH2_LIB_MAJOR_VERSION}.0.0-preview5 CACHE
"Catch2 library exact version requirement"
)
# Keep this off by default for now. See PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/616
# for information which keeping this on by default is problematic
option(FSFW_ENABLE_IPO "Enable interprocedural optimization or link-time optimization if available" OFF)
gaisser marked this conversation as resolved Outdated
gaisser commented 2022-05-10 11:53:39 +02:00
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Do we need that check if FSFW_ENABLE_IPO is off?

Do we need that check if FSFW_ENABLE_IPO is off?
muellerr commented 2022-05-10 13:07:42 +02:00
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fixed it

fixed it
if(FSFW_ENABLE_IPO)
include(CheckIPOSupported)
check_ipo_supported(RESULT IPO_SUPPORTED OUTPUT IPO_ERROR)
if(NOT IPO_SUPPORTED)
message(STATUS "FSFW | IPO/LTO not supported: ${IPO_ERROR}")
endif()
endif()
# Keep this off by default for now. See PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/616
# for information which keeping this on by default is problematic
option(FSFW_ENABLE_IPO "Enable interprocedural optimization or link-time optimization if available" OFF)
option(FSFW_GENERATE_SECTIONS
"Generate function and data sections. Required to remove unused code" ON
)