fpga_interchange: use higher java heap space

Signed-off-by: Alessandro Comodi <[email protected]>

fpga_interchange/examples/chipdb.cmake

@@ -41,7 +41,7 @@ function(create_rapidwright_device_db)
         OUTPUT ${rapidwright_device_db}
         COMMAND
             RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH}
-            ${INVOKE_RAPIDWRIGHT}
+            ${INVOKE_RAPIDWRIGHT} ${JAVA_HEAP_SPACE}
             com.xilinx.rapidwright.interchange.DeviceResourcesExample
             ${part}
         DEPENDS

fpga_interchange/examples/tests.cmake

@@ -251,7 +251,7 @@ function(add_interchange_test)
         OUTPUT ${dcp}
         COMMAND
             RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH}
-            ${INVOKE_RAPIDWRIGHT}
+            ${INVOKE_RAPIDWRIGHT} ${JAVA_HEAP_SPACE}
             com.xilinx.rapidwright.interchange.PhysicalNetlistToDcp
             ${netlist} ${phys} ${xdc} ${dcp}
         DEPENDS

fpga_interchange/family.cmake

@@ -6,7 +6,8 @@ endif()
 find_package(ZLIB REQUIRED)
 
 set(RAPIDWRIGHT_PATH $ENV{HOME}/RapidWright CACHE PATH "Path to RapidWright")
-set(INVOKE_RAPIDWRIGHT ${RAPIDWRIGHT_PATH}/scripts/invoke_rapidwright.sh CACHE PATH "Path to RapidWright invocation script")
+set(INVOKE_RAPIDWRIGHT "${RAPIDWRIGHT_PATH}/scripts/invoke_rapidwright.sh" CACHE PATH "Path to RapidWright invocation script")
+set(JAVA_HEAP_SPACE "-Xmx8g" CACHE STRING "Heap space reserved for Java")
 # FIXME: Make patch data available in the python package and remove this cached var
 set(PYTHON_INTERCHANGE_PATH $ENV{HOME}/python-fpga-interchange CACHE PATH "Path to the FPGA interchange python library")
 set(INTERCHANGE_SCHEMA_PATH ${PROJECT_SOURCE_DIR}/3rdparty/fpga-interchange-schema/interchange CACHE PATH "Path to the FPGA interchange schema dir")