diff options
| -rw-r--r-- | src/plugins/dpdk/CMakeLists.txt | 72 |
1 files changed, 15 insertions, 57 deletions
diff --git a/src/plugins/dpdk/CMakeLists.txt b/src/plugins/dpdk/CMakeLists.txt index 6c987ecf72b..a5cfea566a1 100644 --- a/src/plugins/dpdk/CMakeLists.txt +++ b/src/plugins/dpdk/CMakeLists.txt @@ -11,11 +11,6 @@ # See the License for the specific language governing permissions and # limitations under the License. -if (CMAKE_CROSSCOMPILING) - # not supported yet - return() -endif() - ############################################################################## # macros ############################################################################## @@ -46,64 +41,27 @@ if (NOT DPDK_LIB) endif() ############################################################################## -# Find DPDK Version -############################################################################## -file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c -" -#include <stdio.h> -#include <rte_version.h> -int main() -{ - printf(\"VERSION=%s\\n\", strchr(rte_version(), ' ') + 1); - printf(\"RTE_PKTMBUF_HEADROOM=%u\\n\", RTE_PKTMBUF_HEADROOM); -#ifdef RTE_LIBRTE_PMD_AESNI_MB - printf(\"RTE_LIBRTE_PMD_AESNI_MB=%u\\n\", RTE_LIBRTE_PMD_AESNI_MB); -#endif -#ifdef RTE_LIBRTE_PMD_AESNI_GCM - printf(\"RTE_LIBRTE_PMD_AESNI_GCM=%u\\n\", RTE_LIBRTE_PMD_AESNI_GCM); -#endif -#ifdef RTE_LIBRTE_MLX4_PMD - printf(\"RTE_LIBRTE_MLX4_PMD=%u\\n\", RTE_LIBRTE_MLX4_PMD); -#endif -#ifdef RTE_LIBRTE_MLX5_PMD - printf(\"RTE_LIBRTE_MLX5_PMD=%u\\n\", RTE_LIBRTE_MLX5_PMD); -#ifdef RTE_LIBRTE_MLX5_DLOPEN_DEPS - printf(\"RTE_LIBRTE_MLX5_DLOPEN_DEPS=%u\\n\", RTE_LIBRTE_MLX5_DLOPEN_DEPS); -#endif -#endif - return 0; -} -") - -try_compile(DPDK_VARS_COMPILED - ${CMAKE_CURRENT_BINARY_DIR} - ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c - CMAKE_FLAGS - -DINCLUDE_DIRECTORIES=${DPDK_INCLUDE_DIR} - COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin -) +# Parse DPDK config and version header files +############################################################################## -if(DPDK_VARS_COMPILED) - execute_process( - WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} - COMMAND ./dpdk_vars.bin - OUTPUT_VARIABLE DPDK_VARS - OUTPUT_STRIP_TRAILING_WHITESPACE - ) - string(REPLACE "\n" ";" DPDK_VARS ${DPDK_VARS}) - foreach(v ${DPDK_VARS}) - string(REPLACE "=" ";" v ${v}) +file(STRINGS ${DPDK_INCLUDE_DIR}/rte_config.h rte_config) +file(STRINGS ${DPDK_INCLUDE_DIR}/rte_version.h rte_version) + +foreach(l ${rte_config} ${rte_version}) + if (l MATCHES "^#define[\t ]*RTE_") + STRING(REGEX REPLACE "^#define[\t ]*([A-Z1-9_]+)[\t ]*(.+)" "\\1;\\2" v "${l}") list(GET v 0 name) list(GET v 1 value) set(DPDK_${name} ${value}) - endforeach() -endif() + endif() +endforeach() -file(REMOVE - ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c - ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin -) +set(DPDK_VERSION + "${DPDK_RTE_VER_YEAR}.${DPDK_RTE_VER_MONTH}.${DPDK_RTE_VER_MINOR}") +############################################################################## +# verify headroom size +############################################################################## if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE}) message( FATAL_ERROR |