[Infra]: - Creating an executable of 'write_arch_bb' out of the libarchfpga

	 - Creating a directory in the VTR root, named ArchFPGA, holding the
	   libarchfpga executable files so vtr scripts can have access to them

Signed-off-by: Seyed Alireza Damghani <[email protected]>

Author: sdamghan

.gitignore

@@ -105,6 +105,11 @@ ODIN_II/usefull_tools/**/track_completed
 #
 Yosys
 
+#
+#ArchFPGA exec dir
+#
+ArchFPGA
+
 #
 #Python
 #

libs/EXTERNAL/libyosys/CMakeLists.txt

@@ -39,7 +39,10 @@ add_custom_target(yosys ALL DEPENDS ${LIB_FILE} ${BINARY_LIB_FILE})
 
 # create an library target out of the library compilation result
 add_library(libyosys SHARED IMPORTED GLOBAL)
-add_dependencies(libyosys yosys)
+
+# adding dependency to libarchfpga, as it is required
+# by VTR scripts for Yosys standalone frontend
+add_dependencies(libyosys yosys libarchfpga)
 
 # specify where the library is and where to find the headers
 set_target_properties(libyosys

libs/libarchfpga/CMakeLists.txt

@@ -2,13 +2,14 @@ cmake_minimum_required(VERSION 3.9)
 
 project("libarchfpga")
 
-file(GLOB_RECURSE EXEC_SOURCES src/main.cpp)
+file(GLOB_RECURSE READ_ARCH_EXEC_SRC src/main.cpp)
+file(GLOB_RECURSE WRITE_ARCH_BB_EXEC_SRC src/write_arch_bb.cpp)
 file(GLOB_RECURSE LIB_SOURCES src/*.cpp)
 file(GLOB_RECURSE LIB_HEADERS src/*.h)
 files_to_dirs(LIB_HEADERS LIB_INCLUDE_DIRS)
 
 #Remove test executable from library
-list(REMOVE_ITEM LIB_SOURCES ${EXEC_SOURCES})
+list(REMOVE_ITEM LIB_SOURCES ${READ_ARCH_EXEC_SRC} ${WRITE_ARCH_BB_EXEC_SRC})
 
 #Create the library
 add_library(libarchfpga STATIC
@@ -31,16 +32,40 @@ target_link_libraries(libarchfpga
 target_compile_definitions(libarchfpga PUBLIC ${INTERCHANGE_SCHEMA_HEADERS})
 
 #Create the test executable
-add_executable(read_arch ${EXEC_SOURCES})
+add_executable(read_arch ${READ_ARCH_EXEC_SRC})
+add_executable(write_arch_bb ${WRITE_ARCH_BB_EXEC_SRC})
 target_link_libraries(read_arch libarchfpga)
+target_link_libraries(write_arch_bb libarchfpga)
 
 #Supress IPO link warnings if IPO is enabled
 get_target_property(READ_ARCH_USES_IPO read_arch INTERPROCEDURAL_OPTIMIZATION)
+get_target_property(WRITE_ARCH_BB_USES_IPO write_arch_bb INTERPROCEDURAL_OPTIMIZATION)
 if (READ_ARCH_USES_IPO)
     set_property(TARGET read_arch APPEND PROPERTY LINK_FLAGS ${IPO_LINK_WARN_SUPRESS_FLAGS})
 endif()
+if (WRITE_ARCH_BB_USES_IPO)
+    set_property(TARGET write_arch_bb APPEND PROPERTY LINK_FLAGS ${IPO_LINK_WARN_SUPRESS_FLAGS})
+endif()
+
+install(TARGETS libarchfpga read_arch write_arch_bb DESTINATION bin)
 
-install(TARGETS libarchfpga read_arch DESTINATION bin)
+#
+# install executables in the VTR source root directory
+# to utilize them for scripts running VTR flow
+#
+set(ARCHFPGA_DIR ${VTR_SOURCE_DIR}/ArchFPGA)
+# making a new custom target out of libarchfpga to automatically perform
+# the house keeping for end users by deleting the ArchFPGA dir in the
+# VTR root dir if it exists and holds expired execs
+add_custom_target(archfpga-execs ALL 
+                    DEPENDS read_arch write_arch_bb
+                    COMMAND ${CMAKE_COMMAND} -E 
+                                            remove_directory ${ARCHFPGA_DIR}                     
+                    COMMAND ${CMAKE_COMMAND} -E 
+                                            make_directory ${ARCHFPGA_DIR}
+                    COMMAND ${CMAKE_COMMAND} -E 
+                                            copy_directory ${CMAKE_CURRENT_BINARY_DIR} ${ARCHFPGA_DIR}
+                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 
 # 
 # Unit Tests