1 files changed, 29 insertions, 27 deletions

diff --git a/CMake/Manpage.cmake b/CMake/Manpage.cmake
index d9780bc4..cc04d710 100644
--- a/CMake/Manpage.cmake
+++ b/CMake/Manpage.cmake
@@ -1,31 +1,33 @@
-find_package(A2X REQUIRED)
+find_package(A2X)
 
-add_custom_target(man ALL)
+if (A2X_FOUND)
+    add_custom_target(man ALL)
 
-function(add_manpage name section)
-        add_custom_command(
-                OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${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}
-        )
+    function(add_manpage name section)
+        add_custom_command(
+            OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${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
-                        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.${section}
-        )
-        add_dependencies(man
-                man-${name}.${section}
-        )
+        add_custom_target(man-${name}.${section}
+            DEPENDS
+                ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.${section}
+        )
+        add_dependencies(man
+            man-${name}.${section}
+        )
 
-        install(
-                FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.${section}
-                DESTINATION ${CMAKE_INSTALL_FULL_DATAROOTDIR}/man/man${section}
-                COMPONENT documentation
-        )
-endfunction()
+        install(
+            FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${name}.${section}
+            DESTINATION ${CMAKE_INSTALL_FULL_DATAROOTDIR}/man/man${section}
+            COMPONENT documentation
+        )
+    endfunction()
+endif()