fix: bypass Manually-specified variables were not used by the project warning
the variable "IDF_TARGET" is only used under a if clause
"if(ULP_C0CPU_IS_RISCV)". while building a non-riscv target,
there will be a cmake warning:
CMake Warning:
Manually-specified variables were not used by the project:
IDF_TARGET
@@ -68,6 +68,8 @@ add_custom_target(${ULP_APP_NAME}_ld_script
DEPENDS ${ULP_LD_SCRIPT}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+# To avoid warning "Manually-specified variables were not used by the project"
+set(bypassWarning "${IDF_TARGET}")
if(ULP_COCPU_IS_RISCV)
#risc-v ulp uses extra files for building:
list(APPEND ULP_S_SOURCES
