[Hugin-cvs] /hgrepo/h/hu/hugin/hugin: improved CMake driven generation of ma...

[<hug...@li...>]

branch:    
details:   http://hugin.hg.sourceforge.net/hgweb/hugin/hugin/hgrepo/h/hu/hugin/hugin/rev/cf62dd625f73
changeset: 4786:cf62dd625f73
user:      Yuval Levy <yu...@us...>
date:       Sat Jan 01 09:58:29 2011 -0500
description:
improved CMake driven generation of man pages

diffstat:

 doc/CMakeLists.txt |  25 ++++++++++++++++++++-----
 1 files changed, 20 insertions(+), 5 deletions(-)

diffs (62 lines):

diff -r 10a4e06dcf41 -r cf62dd625f73 doc/CMakeLists.txt
--- a/doc/CMakeLists.txt	Thu Dec 30 09:07:17 2010 +0100
+++ b/doc/CMakeLists.txt	Sat Jan 01 09:58:29 2011 -0500
@@ -8,7 +8,6 @@
 ELSE (WIN32)
 
 # For all other systems, generate and install the man pages
-ADD_CUSTOM_TARGET(ManPages ALL)
 
 FIND_PROGRAM(POD2MAN pod2man)
 
@@ -17,23 +16,37 @@
 ENDMACRO(install_man)
 
 MACRO(do_pod podfile manfile section)
-  IF(EXISTS ${podfile})
+  IF(EXISTS "${CMAKE_SOURCE_DIR}/doc/${podfile}")
     IF(POD2MAN)
       SET(outfile "${manfile}.${section}")
       # TODO: fix the unaesthetic double quotes in which the HUGIN_PACKAGE_VERSION
       # is displayed on the resulting man page
-      EXECUTE_PROCESS(COMMAND ${POD2MAN} --section="${section}" --release="Version: ${HUGIN_PACKAGE_VERSION}" --center=HUGIN ${podfile} ${outfile})
+      ADD_CUSTOM_COMMAND(
+        OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${outfile}"
+        COMMAND ${POD2MAN} --section="${section}" --release="Version: ${HUGIN_PACKAGE_VERSION}" --center=HUGIN  "${CMAKE_CURRENT_BINARY_DIR}/${podfile}"  "${CMAKE_CURRENT_BINARY_DIR}/${outfile}"
+        DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${podfile}"
+	VERBATIM
+      )
       install_man(${outfile} ${section})
+      LIST(APPEND ManDeps "${CMAKE_CURRENT_BINARY_DIR}/${outfile}")
     ENDIF(POD2MAN)
-  ENDIF(EXISTS ${podfile})
+  ENDIF()
 ENDMACRO(do_pod)
 
 MACRO(do_doc)
     # automatically include all pod files in the directory
-    FILE(GLOB POD_FILES *.pod)
+    FILE(GLOB POD_FILES RELATIVE "${CMAKE_SOURCE_DIR}/doc" *.pod)
     # all our man pages go into section 1
     SET(MANSECTION 1)
     FOREACH(PODFILE ${POD_FILES})
+        ADD_CUSTOM_COMMAND(
+        OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${PODFILE}"
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/doc/${PODFILE}" "${CMAKE_CURRENT_BINARY_DIR}/${PODFILE}"
+         DEPENDS "${CMAKE_SOURCE_DIR}/doc/${PODFILE}"
+	 COMMENT "copying ${CMAKE_SOURCE_DIR}/doc/${PODFILE}  to ${CMAKE_CURRENT_BINARY_DIR}/${PODFILE}"
+	 VERBATIM
+        )
+	SET_SOURCE_FILES_PROPERTIES("${CMAKE_CURRENT_BINARY_DIR}/${PODFILE}" GENERATED)
         STRING(REGEX REPLACE "\\.pod$" "" MANFILE "${PODFILE}")
         # TODO: this currently messes up source tree as MANFILE is implicitly
         #       inside the same folder as PODFILE.  change that do to the
@@ -43,6 +56,8 @@
     ENDFOREACH(PODFILE ${POD_FILES})
 ENDMACRO(do_doc)
 
+set(ManDeps)
 do_doc()
+ADD_CUSTOM_TARGET(ManPages ALL DEPENDS ${ManDeps})
 
 ENDIF(WIN32)