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Avoid recompiling fpu.cxx a gazillion of times #14686

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Merged
ktf merged 1 commit into from
Sep 23, 2025
Merged

Avoid recompiling fpu.cxx a gazillion of times #14686

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3 changes: 3 additions & 0 deletions Common/Utils/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -91,3 +91,6 @@ o2_add_executable(treemergertool
COMPONENT_NAME CommonUtils
SOURCES src/TreeMergerTool.cxx
PUBLIC_LINK_LIBRARIES O2::CommonUtils Boost::program_options ROOT::Core)

add_library(fpu_support OBJECT src/fpu.cxx)
add_library(O2::fpu_support ALIAS fpu_support)
3 changes: 2 additions & 1 deletion cmake/O2AddExecutable.cmake
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Expand Up @@ -92,7 +92,7 @@ function(o2_add_executable baseTargetName)
endif()

# add the executable with its sources
add_executable(${target} ${A_SOURCES} ${CMAKE_SOURCE_DIR}/Common/Utils/src/fpu.cxx)
add_executable(${target} ${A_SOURCES})

# set the executable output name
set_property(TARGET ${target} PROPERTY OUTPUT_NAME ${exeName})
Expand All @@ -118,6 +118,7 @@ function(o2_add_executable baseTargetName)

# needed for fpu.c
target_link_libraries(${target} PUBLIC ROOT::XMLIO)
target_link_libraries(${target} PUBLIC O2::fpu_support)

if(NOT A_NO_INSTALL)
# install the executable
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