yemai/bizhang_-obav
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selectively increase optimization -Os -> -O2

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- targetted at modules/libraries that benefit without drastically
increasing flash usage
 - ignored on boards with CONSTRAINED_FLASH set
This commit is contained in:
Daniel Agar
2020-06-03 18:11:32 -04:00
parent 7f73b9a131
commit 31fe7af454
26 changed files with 71 additions and 34 deletions
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12
CMakeLists.txt
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@@ -181,6 +181,18 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE ${PX4_BUILD_TYPE} CACHE STRING "Build type" FORCE)
endif()
if((CMAKE_BUILD_TYPE STREQUAL "Debug") OR (CMAKE_BUILD_TYPE STREQUAL "Coverage"))
set(MAX_CUSTOM_OPT_LEVEL -O0)
elseif(CMAKE_BUILD_TYPE MATCHES "Sanitizer")
set(MAX_CUSTOM_OPT_LEVEL -O1)
else()
if(px4_constrained_flash_build)
set(MAX_CUSTOM_OPT_LEVEL -Os)
else()
set(MAX_CUSTOM_OPT_LEVEL -O2)
endif()
endif()
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug;Release;RelWithDebInfo;MinSizeRel;Coverage;AddressSanitizer;UndefinedBehaviorSanitizer")
message(STATUS "cmake build type: ${CMAKE_BUILD_TYPE}")