added in CMakeList.txt to check if yosys binary already exist to avoid the re-compilation of yosys
@@ -227,6 +227,10 @@ include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
#
+# we will check if yosys already exist. if not then build it
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/yosys/install/bin/yosys)
+ message(STATUS "Yosys pre-build exist so skipping it")
+else ()
# run makefile provided, we pass-on the options to the local make file
add_custom_target(
yosys ALL
@@ -248,6 +252,7 @@ add_custom_target(
)
add_dependencies(yosys-plugins yosys)
+endif()
# run make to extract compiler options, linker options and list of source files
#add_custom_target(
