Merge pull request #849 from os-fpga/add_vpr_latest_build_script

add build script vpr_latest/build_vpr_latest.sh

Author: serge-dsa

CMakeLists.txt

@@ -311,3 +311,18 @@ set(IPO_LINK_WARN_SUPRESS_FLAGS " ")
 add_subdirectory(planning)
 add_dependencies(planning vpr)
 
+# Script to build vpr_latest.
+# We cannot add vpr_latest as cmake dependency because VPR external utilities
+# cmake-targets conflict with OpenFPGA versions of the same targets.
+message(STATUS "\n------------\n")
+message(STATUS "-- begin vpr_latest build script: VPR_LATEST_DEST_DIR= ${VPR_LATEST_DEST_DIR}\n")
+set(SCRIPT_STATUS 111)
+execute_process(
+  COMMAND bash build_vpr_latest.sh
+  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/vpr_latest
+  RESULT_VARIABLE SCRIPT_STATUS
+  )
+message(STATUS "")
+message(STATUS "-- end vpr_latest build script: SCRIPT_STATUS= ${SCRIPT_STATUS}\n")
+message(STATUS "--------------\n")
+

vpr_latest/build_vpr_latest.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+printf "\n   building vpr_latest in $(pwd)\n"
+
+hw_num_cores=`grep -F "model name" /proc/cpuinfo | wc -l`
+
+export CPU_CORES=${CPU_CORES:="$hw_num_cores"}
+
+printf "   CPU_CORES= $CPU_CORES   hw_num_cores= $hw_num_cores\n\n"
+
+cd vtr && make -j $CPU_CORES
+
+vtr_make_status=$?
+
+printf "\n   vtr_make_status= $vtr_make_status\n"
+printf "\n   done building vpr_latest in $(pwd)\n\n"
+