ENH: Re-work of fix committed yesterday for the Watcom WMake dashboard. Fix it properly by using the SYMBOLIC source file property to indicate to WMake when the sentinel file is not actually written by the update step.

1 files changed, 2 insertions, 19 deletions

diff --git a/Tests/ExternalProject/CMakeLists.txt b/Tests/ExternalProject/CMakeLists.txt
index 61dbbc0..48e6d5e 100644
--- a/Tests/ExternalProject/CMakeLists.txt
+++ b/Tests/ExternalProject/CMakeLists.txt
@@ -59,23 +59,10 @@ if(NOT DEFINED can_use_svn)
   set(can_use_svn ${can_use_svn} CACHE STRING "Was try_svn_checkout successful?")
 endif()
 
-# WATCOM WMake cannot handle "always out of date" custom commands,
-# so force the update_step to be an up-to-date no-op instead of a
-# cvs/svn update...
-#
-set(update_step)
-if(WATCOM)
-  set(update_step
-    UPDATE_COMMAND ${CMAKE_COMMAND}
-    UPDATE_ARGS "-E echo no-op update step"
-  )
-endif()
-
 message(STATUS "can_build_kwstyle='${can_build_kwstyle}'")
 message(STATUS "can_build_tutorial_step5='${can_build_tutorial_step5}'")
 message(STATUS "can_use_cvs='${can_use_cvs}'")
 message(STATUS "can_use_svn='${can_use_svn}'")
-message(STATUS "update_step='${update_step}'")
 
 
 # Empty projects that test all the known add_external_project argument key words:
@@ -110,6 +97,8 @@ add_external_project(${proj}
   TAR_URL ""
   TGZ ""
   TGZ_URL ""
+  UPDATE_ARGS ""
+  UPDATE_COMMAND ""
 )
 
 
@@ -180,7 +169,6 @@ if(can_use_cvs)
     CVS_TAG "-D\;2008-12-01 01:00:00 UTC"
     CONFIGURE_ARGS "\"-DCMAKE_INSTALL_PREFIX:PATH=${prefix}\" -G \"${CMAKE_GENERATOR}\" \"${source_dir}/${proj}\""
     INSTALL_COMMAND ""
-    ${update_step}
   )
 
   # CVS by tag:
@@ -192,7 +180,6 @@ if(can_use_cvs)
     CVS_TAG "-r\;CMake-2-6-2"
     CONFIGURE_ARGS "\"-DCMAKE_INSTALL_PREFIX:PATH=${prefix}\" -G \"${CMAKE_GENERATOR}\" \"${source_dir}/${proj}\""
     INSTALL_COMMAND ""
-    ${update_step}
   )
 
   if(can_build_kwstyle)
@@ -210,7 +197,6 @@ if(can_use_cvs)
       DEPENDS "TutorialStep1-LocalNoDirTGZ"
       DEPENDS "TutorialStep1-20081201"
       DEPENDS "kwsys-from-CMake-2-6-2"
-      ${update_step}
     )
   endif()
 endif()
@@ -226,7 +212,6 @@ if(can_use_svn)
     SVN_REPOSITORY "http://gdcm.svn.sourceforge.net/svnroot/gdcm/trunk/Utilities/gdcmmd5"
     SVN_TAG "-r\;{2008-12-04 01:00:00 +0000}"
     CONFIGURE_ARGS "\"-DCMAKE_INSTALL_PREFIX:PATH=${prefix}\" -G \"${CMAKE_GENERATOR}\" \"${source_dir}/${proj}\""
-    ${update_step}
   )
 
   # SVN by revision number:
@@ -237,7 +222,6 @@ if(can_use_svn)
     SVN_TAG "-r\;4824"
     CONFIGURE_ARGS "\"-DCMAKE_INSTALL_PREFIX:PATH=${prefix}\" -G \"${CMAKE_GENERATOR}\" \"${source_dir}/${proj}\""
     INSTALL_COMMAND ""
-    ${update_step}
   )
 
   # Live SVN / trunk (no SVN_TAG):
@@ -247,7 +231,6 @@ if(can_use_svn)
     SVN_REPOSITORY "http://gdcm.svn.sourceforge.net/svnroot/gdcm/trunk/Utilities/gdcmmd5"
     CONFIGURE_ARGS "\"-DCMAKE_INSTALL_PREFIX:PATH=${prefix}\" -G \"${CMAKE_GENERATOR}\" \"${source_dir}/${proj}\""
     INSTALL_COMMAND ""
-    ${update_step}
   )
 endif()