CMake: use dedicated recipe for documentation generation

[libftdi] / doc / CMakeLists.txt

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
new file mode 100644 (file)
index 0000000..983301d
--- /dev/null
+++ b/doc/CMakeLists.txt
@@ -0,0 +1,26 @@
+find_package ( Doxygen REQUIRED )
+
+# Copy doxy.config.in
+configure_file(
+  ${PROJECT_SOURCE_DIR}/doc/Doxyfile.in
+  ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+)
+
+configure_file(
+  ${PROJECT_SOURCE_DIR}/doc/Doxyfile.xml.in
+  ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile.xml
+)
+
+# Run doxygen
+add_custom_command(
+  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/html/index.html
+  COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+  COMMENT "Generating API documentation"
+  DEPENDS ${c_headers};${c_sources};${cpp_sources};${cpp_headers}
+)
+
+add_custom_target(
+  docs ALL
+  COMMENT "Documentation target docs"
+  DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/html/index.html
+)