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authorBrad King <brad.king@kitware.com>2019-06-19 12:20:35 (GMT)
committerBrad King <brad.king@kitware.com>2019-06-19 12:20:35 (GMT)
commit00ad0b9d127fb0587443c6346aacb72a5c96f234 (patch)
treea3132d555a89280a7c8905042268597c792dbd5f /Modules/Platform
parent1ca4be5d90b47894f6742d390796ec3b08001906 (diff)
parent9e99a95c7db5be8c6b979b0170ab4cf78bb32307 (diff)
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Merge branch 'android-pie-cmp0083' into release-3.15
Merge-request: !3459
Diffstat (limited to 'Modules/Platform')
-rw-r--r--Modules/Platform/Android/abi-common.cmake20
1 files changed, 20 insertions, 0 deletions
diff --git a/Modules/Platform/Android/abi-common.cmake b/Modules/Platform/Android/abi-common.cmake
index a0b47f4..6bce3c7 100644
--- a/Modules/Platform/Android/abi-common.cmake
+++ b/Modules/Platform/Android/abi-common.cmake
@@ -12,6 +12,26 @@ if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
+cmake_policy(GET CMP0083 _CMP0083)
+if(_CMP0083 STREQUAL NEW)
+ # PIE Flags are managed by compiler configuration files
+ if(CMAKE_SYSTEM_VERSION VERSION_GREATER_EQUAL 16)
+ # ensure PIE flags are passed to the linker
+ set(CMAKE_C_LINK_PIE_SUPPORTED YES CACHE INTERNAL "PIE (C)")
+ set(CMAKE_CXX_LINK_PIE_SUPPORTED YES CACHE INTERNAL "PIE (CXX)")
+ if(CMAKE_SYSTEM_VERSION VERSION_GREATER_EQUAL 21)
+ # no PIE executable are no longer supported
+ set(CMAKE_C_LINK_NO_PIE_SUPPORTED NO CACHE INTERNAL "NO_PIE (C)")
+ set(CMAKE_CXX_LINK_NO_PIE_SUPPORTED NO CACHE INTERNAL "NO_PIE (CXX)")
+ endif()
+ endif()
+else()
+ if(CMAKE_POSITION_INDEPENDENT_CODE)
+ string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -fPIE -pie")
+ endif()
+endif()
+unset(_CMP0083)
+
string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -Wl,--gc-sections")
if(NOT _ANDROID_ABI_INIT_EXE_LDFLAGS_NO_nocopyreloc)