doc cmake: fail gracefully if we cannot find doxygen; simplify

7a90b4d9 · Martin Heistermann · a66dba8e · 7a90b4d9
Commit 7a90b4d9 authored Sep 02, 2019 by Martin Heistermann
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documentation/CMakeLists.txt documentation/CMakeLists.txt +2 -3

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--- a/documentation/CMakeLists.txt
+++ b/documentation/CMakeLists.txt
-find_package(Doxygen REQUIRED dot)
-set(TARGET_NAME "${OVM_TARGET_PREFIX}doc")
+find_package(Doxygen)

 if (DOXYGEN_FOUND)
    set(DOXYGEN_PROJECT_LOGO "${CMAKE_CURRENT_SOURCE_DIR}/html/logo_vci.png")
@@ -27,7 +26,7 @@ if (DOXYGEN_FOUND)
        set(DOXYGEN_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Build/share/doc/OpenVolumeMesh")
    endif()

-    doxygen_add_docs(${TARGET_NAME}
+    doxygen_add_docs("${OVM_TARGET_PREFIX}doc"
        "${CMAKE_CURRENT_SOURCE_DIR}/"
        "${CMAKE_CURRENT_SOURCE_DIR}/../src"
        )