cleaned up LTO detection

This commit is contained in:
Erik Frojdh 2020-04-23 08:23:36 +02:00
parent eb257154c6
commit 337e56d9bf
4 changed files with 13 additions and 7 deletions

View File

@ -46,6 +46,11 @@ option(SLS_BUILD_DOCS "docs" OFF)
option(SLS_BUILD_EXAMPLES "examples" OFF)
option(SLS_TUNE_LOCAL "tune to local machine" OFF)
#Enable LTO if available
check_ipo_supported(RESULT SLS_LTO_AVAILABLE)
# Use ld.gold if it is available and isn't disabled explicitly
option(SLS_USE_LD_GOLD "Use GNU gold linker" ON)
if (SLS_USE_LD_GOLD)

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@ -15,9 +15,8 @@ add_library(slsDetectorShared SHARED
${HEADERS}
)
# Do we have link time optimization?
check_ipo_supported(RESULT LTO_AVAILABLE)
if(LTO_AVAILABLE)
if(SLS_LTO_AVAILABLE)
set_property(TARGET slsDetectorShared PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
endif()

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@ -29,8 +29,8 @@ add_library(slsReceiverShared SHARED
${HEADERS}
)
check_ipo_supported(RESULT result)
if(result)
if(SLS_LTO_AVAILABLE)
set_property(TARGET slsReceiverShared PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
endif()

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@ -42,11 +42,13 @@ add_library(slsSupportLib SHARED
${HEADERS}
)
check_ipo_supported(RESULT result)
if(result)
if(SLS_LTO_AVAILABLE)
set_property(TARGET slsSupportLib PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
endif()
target_include_directories(slsSupportLib PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"