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[android] Enable LTO in release builds (#12546)

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This commit is contained in:
John Firebaugh
2018-08-06 13:00:12 -07:00
committed by GitHub
parent 1a94eb47c0
commit eb153a7d04
1 changed files with 10 additions and 0 deletions
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10
platform/android/config.cmake
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@@ -21,6 +21,16 @@ endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/version-script")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/version-script")
# Use LTO in Release builds. Due to a toolchain issue, -O2 is also required for the link step (https://github.com/android-ndk/ndk/issues/721)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -flto")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -flto")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -flto")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -flto -O2")
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} -flto -O2")
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} -flto -O2")
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} -flto -O2")
## mbgl core ##
macro(mbgl_platform_core)