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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2023-04-05 02:39:44 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2023-04-05 13:50:57 +0200 |
| commit | 6209d3ee3dd29dfabab8b3d49908fa59b4b91714 (patch) | |
| tree | 5bced2f34e44a6117f842824e508bbe020daebcd /tunnel/tools | |
| parent | 33aded09c620de48dede6a8d086d3739a6b03f05 (diff) | |
tools: clean unwanted ELF flags from binaries
Fixes warnings on old Android, such as:
linker : /data/data/com.wireguard.android/code_cache/bin/wg-quick: unsupported flags DT_FLAGS_1=0x8000001
linker : /data/data/com.wireguard.android/code_cache/bin/wg: unsupported flags DT_FLAGS_1=0x8000001
Reported-by: L.W.Reek <syphyr@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'tunnel/tools')
| -rw-r--r-- | tunnel/tools/CMakeLists.txt | 13 | ||||
| m--------- | tunnel/tools/elf-cleaner | 0 |
2 files changed, 13 insertions, 0 deletions
diff --git a/tunnel/tools/CMakeLists.txt b/tunnel/tools/CMakeLists.txt index 577a8623..da91da76 100644 --- a/tunnel/tools/CMakeLists.txt +++ b/tunnel/tools/CMakeLists.txt @@ -28,3 +28,16 @@ add_custom_target(libwg-go.so WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lib DESTDIR=${CMAKE_LIBRARY_OUTPUT_DIRECTORY} BUILDDIR=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/../generated-src ) + +# Strip unwanted ELF sections to prevent DT_FLAGS_1 warnings on old Android versions +file(GLOB ELF_CLEANER_SOURCES elf-cleaner/*.c elf-cleaner/*.cpp) +add_custom_target(elf-cleaner COMMENT "Building elf-cleaner" VERBATIM COMMAND "${CMAKE_C_COMPILER}" + -O2 -DPACKAGE_NAME="elf-cleaner" -DPACKAGE_VERSION="" -DCOPYRIGHT="" + -o "${CMAKE_CURRENT_BINARY_DIR}/elf-cleaner" ${ELF_CLEANER_SOURCES} +) +add_custom_command(TARGET libwg.so POST_BUILD VERBATIM COMMAND "${CMAKE_CURRENT_BINARY_DIR}/elf-cleaner" + --api-level "${ANDROID_NATIVE_API_LEVEL}" "$<TARGET_FILE:libwg.so>") +add_dependencies(libwg.so elf-cleaner) +add_custom_command(TARGET libwg-quick.so POST_BUILD VERBATIM COMMAND "${CMAKE_CURRENT_BINARY_DIR}/elf-cleaner" + --api-level "${ANDROID_NATIVE_API_LEVEL}" "$<TARGET_FILE:libwg-quick.so>") +add_dependencies(libwg-quick.so elf-cleaner) diff --git a/tunnel/tools/elf-cleaner b/tunnel/tools/elf-cleaner new file mode 160000 +Subproject 7efc05090675ec6161b7def862728086a26c3b1 |