Working calibration

dora_zed_cpp/DoraTargets.cmake

@@ -1,11 +1,11 @@
-set(DORA_ROOT_DIR "/home/cristhian/workspace/garbage/dora" CACHE FILEPATH "Path to the root of dora")
+set(DORA_ROOT_DIR "" CACHE FILEPATH "Path to the root of dora")
 
 set(dora_c_include_dir "${CMAKE_CURRENT_BINARY_DIR}/include/c")
 
 set(dora_cxx_include_dir "${CMAKE_CURRENT_BINARY_DIR}/include/cxx")
 set(node_bridge "${CMAKE_CURRENT_BINARY_DIR}/node_bridge.cc")
 
-if(DORA_ROOT_DIR)
+if(DORA_ROOT_DIR AND EXISTS "${DORA_ROOT_DIR}/Cargo.toml")
     include(ExternalProject)
     ExternalProject_Add(Dora
         SOURCE_DIR ${DORA_ROOT_DIR}
@@ -40,10 +40,28 @@ if(DORA_ROOT_DIR)
     set(dora_link_dirs ${DORA_ROOT_DIR}/target/debug)
 else()
     include(ExternalProject)
+    set(DORA_GIT_TAG "main")
+    find_program(DORA_CLI dora)
+    if(DORA_CLI)
+        execute_process(
+            COMMAND ${DORA_CLI} --version
+            RESULT_VARIABLE _dora_version_result
+            OUTPUT_VARIABLE _dora_version_out
+            ERROR_VARIABLE _dora_version_err
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+        if(_dora_version_result EQUAL 0)
+            string(REGEX MATCH "([0-9]+\\.[0-9]+\\.[0-9]+)" _dora_version_match "${_dora_version_out}")
+            if(_dora_version_match)
+                set(DORA_GIT_TAG "v${CMAKE_MATCH_1}")
+            endif()
+        endif()
+    endif()
+
     ExternalProject_Add(Dora
         PREFIX ${CMAKE_CURRENT_BINARY_DIR}/dora
         GIT_REPOSITORY https://github.com/dora-rs/dora.git
-        GIT_TAG main
+        GIT_TAG ${DORA_GIT_TAG}
         BUILD_IN_SOURCE True
         CONFIGURE_COMMAND ""
         BUILD_COMMAND