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2021-11-09 16:02:48 +08:00 · 2021-11-09 16:02:48 +08:00 · da3598f783
parent 6568f7ba78
commit da3598f783
2 changed files with 10 additions and 3 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -76,8 +76,15 @@ add_subdirectory(source)

 # docs
 if(${BUILD_DOCS})
-    execute_process(COMMAND doxygen ${PROJECT_SOURCE_DIR}/docs/Doxyfile)
+    find_program(DOC_GENERATOR doxygen)
+    if(NOT DOC_GENERATOR)
+        message("doxygen is not found, skip doc build")
+    else()
+        execute_process(
+            COMMAND doxygen ${CMAKE_SOURCE_DIR}/docs/Doxyfile
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        )
+    endif(NOT DOC_GENERATOR)
 endif(${BUILD_DOCS})

-
 # tests (TODO)
--- a/cmake/cmake.options
+++ b/cmake/cmake.options
@ -40,5 +40,5 @@ option(
 option(
    BUILD_DOCS
    "If use doxygen build documents" 
-    OFF
+    ON
 )