mirror of
https://github.com/jetkvm/rv1106-system.git
synced 2026-05-21 05:20:41 +00:00
Aveline
75 lines
3.3 KiB
CMake
75 lines
3.3 KiB
CMake
SET(JK_TARGET_ARCH "arm-rockchip830-linux-uclibcgnueabihf")
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SET(JK_BUILDKIT_PATH "/opt/jetkvm-native-buildkit")
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SET(JK_TOOLCHAIN_PATH "${JK_BUILDKIT_PATH}/${JK_TARGET_ARCH}")
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SET(JK_SYSROOT_PATH "${JK_TOOLCHAIN_PATH}/sysroot")
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SET(JK_SYS_INCLUDE_PATH "${JK_TOOLCHAIN_PATH}/include/c++/8.3.0")
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SET(JK_SYS_INCLUDE_PATH_ARCH "${JK_TOOLCHAIN_PATH}/include/c++/8.3.0/${JK_TARGET_ARCH}")
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SET(JK_SYS_INCLUDE_PATH_SYSROOT "${JK_SYSROOT_PATH}/usr/include")
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IF (NOT EXISTS "${JK_SYS_INCLUDE_PATH}")
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MESSAGE(FATAL_ERROR "JK_SYS_INCLUDE_PATH not found: ${JK_SYS_INCLUDE_PATH}")
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ENDIF()
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IF (NOT EXISTS "${JK_SYS_INCLUDE_PATH_ARCH}")
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MESSAGE(FATAL_ERROR "JK_SYS_INCLUDE_PATH_ARCH not found: ${JK_SYS_INCLUDE_PATH_ARCH}")
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ENDIF()
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IF (NOT EXISTS "${JK_SYS_INCLUDE_PATH_SYSROOT}")
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MESSAGE(FATAL_ERROR "JK_SYS_INCLUDE_PATH_SYSROOT not found: ${JK_SYS_INCLUDE_PATH_SYSROOT}")
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ENDIF()
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SET(MULTIARCH "$JK_TARGET_ARCH")
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SET(ROOTFS "${JK_SYSROOT_PATH}")
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# this is required
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SET(CMAKE_SYSTEM_NAME Linux)
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SET(CMAKE_SYSTEM_PROCESSOR "armv7l")
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# specify the cross compiler
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SET(CMAKE_C_COMPILER ${JK_BUILDKIT_PATH}/bin/${JK_TARGET_ARCH}-gcc)
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SET(CMAKE_CXX_COMPILER ${JK_BUILDKIT_PATH}/bin/${JK_TARGET_ARCH}-g++)
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# This is very important, so that we find the right headers and libraries
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# without explicitly listing the default include directories (e.g. JSC)
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SET(CMAKE_SYSROOT "${ROOTFS}")
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# Ensure that FIND_PACKAGE() functions and friends look in the rootfs
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# only for libraries and header files, but not for programs (e.g perl)
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SET(CMAKE_FIND_ROOT_PATH "${ROOTFS}")
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SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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# Add include directories from the rootfs matching the current toolchain
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INCLUDE_DIRECTORIES(SYSTEM
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"${JK_SYS_INCLUDE_PATH}"
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"${JK_SYS_INCLUDE_PATH_ARCH}"
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"${JK_SYS_INCLUDE_PATH_SYSROOT}"
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)
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SET(JK_CPPFLAGS "-D_GNU_SOURCE")
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SET(JK_CPPFLAGS_DEPS "-I${JK_SYS_INCLUDE_PATH_SYSROOT} -isystem ${JK_SYS_INCLUDE_PATH} -isystem ${JK_SYS_INCLUDE_PATH_ARCH}")
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# CMake does not pick CPPFLAGS, so we add it manually into CFLAGS and CXXFLAGS
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# Note: I have no idea why the first include directory from the previous list
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# gets ignored when building some components, so I pass it here as well.
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SET(CPPFLAGS "-DG_DISABLE_CAST_CHECKS -DNDEBUG -Os -s")
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SET(ENV{CFLAGS} "${CPPFLAGS} -fstack-protector-strong -Wall -Wformat -Werror=format-security ${JK_CPPFLAGS} ${JK_CPPFLAGS_DEPS}")
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SET(ENV{CXXFLAGS} "${CPPFLAGS} -fstack-protector-strong -Wall -Wformat -Werror=format-security ${JK_CPPFLAGS} ${JK_CPPFLAGS_DEPS}")
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# CMake does not pick LDFLAGS, so we add it manually too
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SET(ENV{LDFLAGS} "-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,--as-needed -Wl,-rpath-link,${ROOTFS}/usr/lib")
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# Need to export this variables for pkg-config to pick them up, so that it
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# sets the right search path and prefixes the result paths with the rootfs.
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SET(ENV{PKG_CONFIG_PATH} "${ROOTFS}/usr/share/pkgconfig")
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SET(ENV{PKG_CONFIG_LIBDIR} "${ROOTFS}/usr/lib/pkgconfig:${ROOTFS}/usr/lib")
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SET(ENV{PKG_CONFIG_SYSROOT_DIR} "${ROOTFS}")
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# These variables make sure that pkg-config does never discard standard
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# include and library paths from the compile and linking flags.
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SET(ENV{PKG_CONFIG_ALLOW_SYSTEM_CFLAGS} 1)
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SET(ENV{PKG_CONFIG_ALLOW_SYSTEM_LIBS} 1)
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SET(PKG_CONFIG_USE_CMAKE_PREFIX_PATH TRUE) |