Martin Jansa f16219293a rpi-libcamera-apps: fix flags used in aarch64 builds ... * the CMakeLists.txt recognizes only 2 values: IF (NOT ENABLE_COMPILE_FLAGS_FOR_TARGET) # On a Pi this will give us armhf or arm64. execute_process(COMMAND dpkg-architecture -qDEB_HOST_ARCH OUTPUT_VARIABLE ENABLE_COMPILE_FLAGS_FOR_TARGET OUTPUT_STRIP_TRAILING_WHITESPACE) endif() message(STATUS "Platform: ${ENABLE_COMPILE_FLAGS_FOR_TARGET}") if ("${ENABLE_COMPILE_FLAGS_FOR_TARGET}" STREQUAL "arm64") # 64-bit binaries can be fully optimised. add_definitions(-ftree-vectorize) elseif ("${ENABLE_COMPILE_FLAGS_FOR_TARGET}" STREQUAL "armv8-neon") # Only build with 32-bit Pi 3/4 specific optimisations if requested on the command line. add_definitions(-mfpu=neon-fp-armv8 -ftree-vectorize) endif() the value from dpkg-architecture on host is useless when cross-compiling, so we always need to pass something for raspberrypi4-64 we were passing "armv8-neon" which results in: aarch64-oe-linux-g++: error: unrecognized command-line option '-mfpu=neon-fp-armv8' as all -mfpu options are rejected in aarch64 builds, pass better ENABLE_COMPILE_FLAGS_FOR_TARGET value for all MACHINEs Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>		2023-05-15 15:56:03 +01:00
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rpi-libcamera-apps_git.bb	rpi-libcamera-apps: fix flags used in aarch64 builds	2023-05-15 15:56:03 +01:00