cmake [KILL 3-STATE]: Switch WITH_USDT to boolean w/ default OFF

CMakeLists.txt

@@ -73,11 +73,12 @@ tristate_option(CCACHE "Use ccache for compiling." "if ccache is found." AUTO)
 tristate_option(WITH_NATPMP "Enable NAT-PMP." "if libnatpmp is found." AUTO)
 tristate_option(WITH_MINIUPNPC "Enable UPnP." "if libminiupnpc is found." AUTO)
 tristate_option(WITH_ZMQ "Enable ZMQ notifications." "if libzmq is found." AUTO)
-tristate_option(WITH_USDT
-  "Enable tracepoints for Userspace, Statically Defined Tracing."
-  "if sys/sdt.h is found."
-  AUTO
-)
+
+option(WITH_USDT "Enable tracepoints for Userspace, Statically Defined Tracing." OFF)
+if(WITH_USDT)
+  find_package(USDT MODULE REQUIRED)
+endif()
+
 tristate_option(WITH_EXTERNAL_SIGNER
   "Enable external signer support."
   "if Boost.Process is found."

cmake/optional.cmake

@@ -104,17 +104,6 @@ if(WITH_ZMQ)
   endif()
 endif()
 
-if(WITH_USDT)
-  find_package(USDT MODULE)
-  if(USDT_FOUND)
-    set(WITH_USDT ON)
-  elseif(WITH_USDT STREQUAL "AUTO")
-    set(WITH_USDT OFF)
-  else()
-    message(FATAL_ERROR "sys/sdt.h requested, but not found.")
-  endif()
-endif()
-
 if(ENABLE_WALLET)
   if(WITH_SQLITE)
     if(VCPKG_TARGET_TRIPLET)

depends/Makefile

@@ -293,7 +293,7 @@ $(host_prefix)/toolchain.cmake : toolchain.cmake.in $(host_prefix)/.stamp_$(fina
             -e 's|@no_sqlite@|$(NO_SQLITE)|' \
             -e 's|@no_upnp@|$(NO_UPNP)|' \
             -e 's|@no_natpmp@|$(NO_NATPMP)|' \
-            -e 's|@no_usdt@|$(NO_USDT)|' \
+            -e 's|@no_usdt@|$(NO_USDT)|' -e 's|@usdt_packages@|$(usdt_packages_)|' \
             -e 's|@no_harden@|$(NO_HARDEN)|' \
             -e 's|@multiprocess@|$(MULTIPROCESS)|' \
             $< > $@

depends/toolchain.cmake.in

@@ -146,8 +146,10 @@ if(NOT WITH_NATPMP AND "@no_natpmp@" STREQUAL "1")
   set(WITH_NATPMP OFF CACHE STRING "Enable NAT-PMP.")
 endif()
 
-if(NOT WITH_USDT AND "@no_usdt@" STREQUAL "1")
-  set(WITH_USDT OFF CACHE STRING "Enable tracepoints for Userspace, Statically Defined Tracing.")
+if("@no_usdt@" OR NOT "@usdt_packages@")
+  set(WITH_USDT OFF CACHE BOOL "")
+else()
+  set(WITH_USDT ON CACHE BOOL "")
 endif()
 
 if(NOT HARDENING AND "@no_harden@" STREQUAL "1")