| # |
| # CMake Toolchain file for crosscompiling on Atmel Arm products |
| # |
| # To build without tls |
| # |
| # cd build/ |
| # cmake .. -DCMAKE_INSTALL_PREFIX:PATH=/opt/atmel/cross-root \ |
| # -DCMAKE_TOOLCHAIN_FILE=../contrib/cross-atmel.cmake \ |
| # -DLWS_PLAT_FREERTOS=1 \ |
| # -DLWS_WITH_ZLIB=0 \ |
| # -DLWS_WITHOUT_EXTENSIONS=1 \ |
| # -DLWS_WITH_ZIP_FOPS=0 \ |
| # -DLWS_WITH_HTTP_STREAM_COMPRESSION=0 \ |
| # -DLWS_WITH_MBEDTLS=0 \ |
| # -DLWS_WITH_SSL=0 \ |
| # -DLWS_WITH_FILE_OPS=0 |
| # |
| |
| # I had to edit /opt/xdk-asf-3.48.0/thirdparty/lwip/lwip-port-1.4.1-dev/sam/include/arch/cc.h |
| # to comment out #define LWIP_PROVIDE_ERRNO |
| |
| # if your sdk lives somewhere else, this is the only place that should need changing |
| |
| set(CROSS_BASE /opt/arm-none-eabi) |
| set(SDK_BASE /opt/xdk-asf-3.48.0) |
| set(CROSS_PATH ${CROSS_BASE}/bin/arm-none-eabi) |
| |
| set(LWIP_VER 1.4.1-dev) |
| set(FREERTOS_VER 10.0.0) |
| |
| # |
| # Target operating system name. |
| set(CMAKE_SYSTEM_NAME Generic) |
| |
| # Name of C compiler. |
| set(CMAKE_C_COMPILER "${CROSS_PATH}-gcc") |
| |
| # |
| # cmake believes we should link a NOP test program OK, but since we're |
| # baremetal, that's not true in our case. It tries to build this test |
| # with the cross compiler, but with no args on it, and it fails. |
| # So disable this test for this toolchain (we'll find out soon enough |
| # if we actually can't compile anything) |
| |
| set(CMAKE_C_COMPILER_WORKS 1) |
| set(CMAKE_CXX_COMPILER_WORKS 1) |
| |
| # |
| # similarly we're building a .a like this, we can't actually build |
| # complete test programs to probe api availability... so force some |
| # key ones |
| |
| set(LWS_HAVE_mbedtls_ssl_conf_alpn_protocols 1) |
| set(LWS_HAVE_mbedtls_ssl_conf_alpn_protocols 1) |
| set(LWS_HAVE_mbedtls_ssl_get_alpn_protocol 1) |
| set(LWS_HAVE_mbedtls_ssl_conf_sni 1) |
| set(LWS_HAVE_mbedtls_ssl_set_hs_ca_chain 1) |
| set(LWS_HAVE_mbedtls_ssl_set_hs_own_cert 1) |
| set(LWS_HAVE_mbedtls_ssl_set_hs_authmode 1) |
| set(LWS_HAVE_mbedtls_net_init 1) |
| set(LWS_HAVE_mbedtls_md_setup 1) # not on xenial 2.2 |
| set(LWS_HAVE_mbedtls_rsa_complete 1) # not on xenial 2.2 |
| set(LWS_HAVE_mbedtls_internal_aes_encrypt 1) |
| # |
| # Different build system distros set release optimization level to different |
| # things according to their local policy, eg, Fedora is -O2 and Ubuntu is -O3 |
| # here. Actually the build system's local policy is completely unrelated to |
| # our desire for cross-build release optimization policy for code built to run |
| # on a completely different target than the build system itself. |
| # |
| # Since this goes last on the compiler commandline we have to override it to a |
| # sane value for cross-build here. Notice some gcc versions enable broken |
| # optimizations with -O3. |
| # |
| if (CMAKE_BUILD_TYPE MATCHES RELEASE OR CMAKE_BUILD_TYPE MATCHES Release OR CMAKE_BUILD_TYPE MATCHES release) |
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2") |
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2") |
| endif() |
| |
| set(PLAT_ARCH ARM_CM4F) |
| set(PLAT_ARCH_CMSIS sam4e) |
| set(PLAT_SOC __SAM4E16E__) |
| set(PLAT_BOARD SAM4E_XPLAINED_PRO) |
| |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-${LWIP_VER}/src/include/lwip") |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-${LWIP_VER}/src/include/posix") |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-${LWIP_VER}/src/include") |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-${LWIP_VER}/src/module_config") |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-port-${LWIP_VER}/sam/include") |
| set(CF_LWIP "${CF_LWIP} -I${SDK_BASE}/thirdparty/lwip/lwip-${LWIP_VER}/src/include/ipv4") |
| |
| set(CF_FREERTOS "${CF_FREERTOS} -I${SDK_BASE}/thirdparty/freertos/freertos-${FREERTOS_VER}/Source/include") |
| set(CF_FREERTOS "${CF_FREERTOS} -I${SDK_BASE}/thirdparty/freertos/freertos-${FREERTOS_VER}/module_config") |
| set(CF_FREERTOS "${CF_FREERTOS} -I${SDK_BASE}/thirdparty/freertos/freertos-${FREERTOS_VER}/Source/portable/GCC/${PLAT_ARCH}") |
| |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/common/boards") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/common/utils") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/utils/") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/utils/preprocessor") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/utils/header_files") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/boards") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/utils/cmsis/${PLAT_ARCH_CMSIS}/source/templates") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/sam/utils/cmsis/${PLAT_ARCH_CMSIS}/include") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/thirdparty/CMSIS/Include") |
| set(CF_SDK_GLUE "${CF_SDK_GLUE} -I${SDK_BASE}/common/utils/osprintf") |
| |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lnosys -nostartfiles ${CF_LWIP} ${CF_FREERTOS} ${CF_SDK_GLUE} -DBOARD=${PLAT_BOARD} -D${PLAT_SOC} -DLWIP_TIMEVAL_PRIVATE=0 -DLWS_AMAZON_RTOS=1 -DLWIP_SOCKET_OFFSET=0 -DLWIP_COMPAT_SOCKETS -DLWIP_DNS=1 -DLWIP_SOCKETS=1 " CACHE STRING "" FORCE) |
| |
| # Where to look for the target environment. (More paths can be added here) |
| set(CMAKE_FIND_ROOT_PATH "${CROSS_PATH}") |
| |
| # Adjust the default behavior of the FIND_XXX() commands: |
| # search programs in the host environment only. |
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
| |
| # Search headers and libraries in the target environment only. |
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
| |