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-rw-r--r--cross/arm64/toolchain.cmake33
1 files changed, 33 insertions, 0 deletions
diff --git a/cross/arm64/toolchain.cmake b/cross/arm64/toolchain.cmake
new file mode 100644
index 0000000000..08e36cdb03
--- /dev/null
+++ b/cross/arm64/toolchain.cmake
@@ -0,0 +1,33 @@
+set(CROSS_ROOTFS $ENV{ROOTFS_DIR})
+
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+## Specify the toolchain
+set(TOOLCHAIN "aarch64-linux-gnu")
+set(TOOLCHAIN_PREFIX ${TOOLCHAIN}-)
+#set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+#set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+#set(CMAKE_ASM_COMPILER ${TOOLCHAIN_PREFIX}as)
+#set(CMAKE_AR ${TOOLCHAIN_PREFIX}ar)
+#set(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}objcopy)
+#set(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}objdump)
+
+add_compile_options(-target ${TOOLCHAIN})
+add_compile_options(--sysroot=${CROSS_ROOTFS})
+
+set(CROSS_LINK_FLAGS "${CROSS_LINK_FLAGS} -target ${TOOLCHAIN}")
+set(CROSS_LINK_FLAGS "${CROSS_LINK_FLAGS} -B ${CROSS_ROOTFS}/usr/lib/gcc/${TOOLCHAIN}")
+set(CROSS_LINK_FLAGS "${CROSS_LINK_FLAGS} -L${CROSS_ROOTFS}/lib/${TOOLCHAIN}")
+set(CROSS_LINK_FLAGS "${CROSS_LINK_FLAGS} --sysroot=${CROSS_ROOTFS}")
+
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CROSS_LINK_FLAGS}" CACHE STRING "" FORCE)
+set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CROSS_LINK_FLAGS}" CACHE STRING "" FORCE)
+set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${CROSS_LINK_FLAGS}" CACHE STRING "" FORCE)
+
+set(CMAKE_FIND_ROOT_PATH "${CROSS_ROOTFS}")
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)