build: Improve installation of documentation

- Make HTML and man page part of "cmake --install".
- Make modifications of man page in-place to avoid leaving a .tmp file
  behind.

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 997e49d208c804d9a12d02e0ffb6d6e663a407e3..1d860f2bbdba6101bcb6551b9964bb7574d52020 100644 (file)
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -5,7 +5,6 @@ if(NOT ASCIIDOCTOR_EXE)
   message(WARNING "Could not find asciidoctor; documentation will not be generated")
 else()
   function(generate_doc backend adoc_file output_file)
-    get_filename_component(base_name "${adoc_file}" NAME_WE)
     add_custom_command(
       OUTPUT "${output_file}"
       COMMAND
@@ -21,7 +20,27 @@ else()
       MAIN_DEPENDENCY "${CMAKE_SOURCE_DIR}/${adoc_file}"
       DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/ccache-doc.css"
     )
-    set(doc_files "${doc_files}" "${output_file}" PARENT_SCOPE)
+    if(${backend} STREQUAL manpage)
+      # Convert monospace to bold since that's typically rendered better when
+      # viewing the man page.
+      add_custom_command(
+        OUTPUT "${output_file}"
+        COMMAND perl -pi -e "'s!\\\\f\\(CR(.*?)\\\\fP!\\\\fB\\1\\\\fP!g'" "${output_file}"
+        APPEND
+      )
+    endif()
+    if("${backend}" STREQUAL manpage)
+      install(
+        FILES "${CMAKE_CURRENT_BINARY_DIR}/${output_file}"
+        DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
+      )
+    else()
+      set(html_doc_files "${html_doc_files}" "${output_file}" PARENT_SCOPE)
+      install(
+        FILES "${CMAKE_SOURCE_DIR}/${adoc_file}" "${CMAKE_CURRENT_BINARY_DIR}/${output_file}"
+        DESTINATION "${CMAKE_INSTALL_DOCDIR}"
+      )
+    endif()
   endfunction()
 
   #
@@ -31,23 +50,12 @@ else()
   generate_doc(html    doc/AUTHORS.adoc AUTHORS.html)
   generate_doc(html    doc/MANUAL.adoc  MANUAL.html)
   generate_doc(html    doc/NEWS.adoc    NEWS.html)
-  add_custom_target(doc-html DEPENDS "${doc_files}")
+  add_custom_target(doc-html DEPENDS "${html_doc_files}")
 
   #
   # Man page
   #
-  generate_doc(manpage doc/MANUAL.adoc ccache.1.tmp)
-  add_custom_command(
-    OUTPUT ccache.1
-    # Convert monospace to bold since that's typically rendered better when
-    # viewing the man page.
-    COMMAND perl -pe "'s!\\\\f\\(CR(.*?)\\\\fP!\\\\fB\\1\\\\fP!g'" ccache.1.tmp >ccache.1
-    MAIN_DEPENDENCY ccache.1.tmp
-  )
-  install(
-    FILES "${CMAKE_CURRENT_BINARY_DIR}/ccache.1"
-    DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
-  )
+  generate_doc(manpage doc/MANUAL.adoc ccache.1)
   add_custom_target(doc-man-page DEPENDS ccache.1)
 
   add_custom_target(doc ALL DEPENDS doc-html doc-man-page)