cmake: extract add_manpage()

1 files changed, 31 insertions, 0 deletions

diff --git a/CMake/Manpage.cmake b/CMake/Manpage.cmake
new file mode 100644
index 00000000..4842387e
--- /dev/null
+++ b/CMake/Manpage.cmake
@@ -0,0 +1,31 @@
+find_package(A2X REQUIRED)
+
+add_custom_target(man ALL)
+
+function(add_manpage name section)
+        add_custom_command(
+        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${name}.${section}
+        COMMAND ${A2X_COMMAND}
+                        --no-xmllint
+                        --doctype manpage
+                        --format manpage
+                        -D ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
+                        ${CMAKE_CURRENT_SOURCE_DIR}/${name}.${section}.txt
+        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${name}.${section}.txt
+        COMMENT Generating manpage for ${name}.${section}
+        )
+
+        add_custom_target(man-${name}.${section}
+        DEPENDS
+                ${CMAKE_CURRENT_BINARY_DIR}/${name}.${section}
+        )
+        add_dependencies(man
+                man-${name}.${section}
+        )
+
+        install(
+        FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.${section}
+        DESTINATION share/man/man${section}
+        COMPONENT documentation
+        )
+endfunction()