Wrap doc generation in add_custom_command/add_custom_target pairs

Signed-off-by: Alexander Scheel <[email protected]>
octokas · Aug 20, 2018 · 7ddc0b1 · 7ddc0b1
1 parent a3cd120
commit 7ddc0b1
Showing 1 changed file with 32 additions and 5 deletions.
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
@@ -12,40 +12,67 @@ if(ENABLE_DOCS)
         configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
 
         # note the option ALL which allows to build the docs together with the application
-        add_custom_target(doxygen_docs
+        add_custom_command(
+            OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/html"
+            DEPENDS ${DOXYGEN_OUT}
             COMMAND "${DOXYGEN_EXECUTABLE}" "${DOXYGEN_OUT}"
             WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
-            COMMENT "Generating API documentation with Doxygen")
+            COMMENT "Generating API documentation with Doxygen"
+        )
+        add_custom_target(
+            doxygen_docs
+            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/html"
+        )
         add_dependencies(docs doxygen_docs)
         install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html"
             DESTINATION "${CMAKE_INSTALL_DOCDIR}"
         )
     endif()
 
     if(ASCIIDOC_EXECUTABLE)
-        add_custom_target(user_manual
+        add_custom_command(
+            OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/manual/manual.html"
+            DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/manual/manual.adoc" "${CMAKE_CURRENT_SOURCE_DIR}/manual/images"
             COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/manual"
             COMMAND "${ASCIIDOC_EXECUTABLE}" -b html5 -o "${CMAKE_CURRENT_BINARY_DIR}/manual/manual.html" "${CMAKE_CURRENT_SOURCE_DIR}/manual/manual.adoc"
             COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_CURRENT_SOURCE_DIR}/manual/images" "${CMAKE_CURRENT_BINARY_DIR}/manual/images"
             COMMENT "Generating OpenSCAP User Manual in HTML format"
         )
+        add_custom_target(
+            user_manual
+            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/manual/manual.html"
+        )
         install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/manual"
             DESTINATION "${CMAKE_INSTALL_DOCDIR}"
         )
-        add_custom_target(developer_manual
+
+        add_custom_command(
+            OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/developer/developer.html"
+            DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/developer/developer.adoc"
             COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/developer"
             COMMAND "${ASCIIDOC_EXECUTABLE}" -b html5 -o "${CMAKE_CURRENT_BINARY_DIR}/developer/developer.html" "${CMAKE_CURRENT_SOURCE_DIR}/developer/developer.adoc"
             COMMENT "Generating OpenSCAP Developer Manual in HTML format"
         )
+        add_custom_target(
+            developer_manual
+            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/developer/developer.html"
+        )
         # We are not installing the OpenSCAP Developer manual because it does not
         # make any sense to install this for end-users.
-        add_custom_target(contribute_docs
+
+        add_custom_command(
+            OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/contribute/contribute.html" "${CMAKE_CURRENT_BINARY_DIR}/contribute/testing.html" "${CMAKE_CURRENT_BINARY_DIR}/contribute/versioning.html"
+            DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/contribute/contribute.adoc" "${CMAKE_CURRENT_SOURCE_DIR}/contribute/testing.adoc" "${CMAKE_CURRENT_SOURCE_DIR}/contribute/versioning.adoc"
             COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/contribute"
             COMMAND "${ASCIIDOC_EXECUTABLE}" -b html5 -o "${CMAKE_CURRENT_BINARY_DIR}/contribute/contribute.html" "${CMAKE_CURRENT_SOURCE_DIR}/contribute/contribute.adoc"
             COMMAND "${ASCIIDOC_EXECUTABLE}" -b html5 -o "${CMAKE_CURRENT_BINARY_DIR}/contribute/testing.html" "${CMAKE_CURRENT_SOURCE_DIR}/contribute/testing.adoc"
             COMMAND "${ASCIIDOC_EXECUTABLE}" -b html5 -o "${CMAKE_CURRENT_BINARY_DIR}/contribute/versioning.html" "${CMAKE_CURRENT_SOURCE_DIR}/contribute/versioning.adoc"
             COMMENT "Generating contribute documentation in HTML format"
         )
+        add_custom_target(
+            contribute_docs
+            DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/contribute/contribute.html" "${CMAKE_CURRENT_BINARY_DIR}/contribute/testing.html" "${CMAKE_CURRENT_BINARY_DIR}/contribute/versioning.html"
+        )
         # We are not installing the contribute documentation because it does not
         # make any sense to install this for end-users.