Always print <Package>_LIB_ALL_DEPENCENCIES (#63, #299)

Otherwise, you get an empty line for packages like TribitsExmapleProject
MixedLang that has no dependencies..  I decided not to print
<Package>_TEST_ALL_DEPENCENCIES but we could change that if needed later.  I
just did not want an empyt line.

I also:

* Added new function print_var_with_spaces()

test/core/ExamplesUnitTests/TribitsExampleProject_Tests.cmake

@@ -131,6 +131,7 @@ tribits_add_advanced_test( TribitsExampleProject_ALL_ST_NoFortran
       "Dumping direct dependencies for each SE package ..."
       "-- SimpleCxx_LIB_ENABLED_DEPENDENCIES: HeaderOnlyTpl"
       "-- SimpleCxx_LIB_ALL_DEPENDENCIES: HeaderOnlyTpl SimpleTpl"
+      "-- MixedLang_LIB_ALL_DEPENDENCIES: "
       "-- WithSubpackagesA_LIB_ENABLED_DEPENDENCIES: SimpleCxx"
       "-- WithSubpackagesA_LIB_ALL_DEPENDENCIES: SimpleCxx"
       "-- WithSubpackagesB_LIB_ENABLED_DEPENDENCIES: SimpleCxx WithSubpackagesA"

tribits/core/package_arch/TribitsAdjustPackageEnables.cmake

@@ -50,6 +50,7 @@ include(CMakeBuildTypesList)
 include(FindListElement)
 include(GlobalNullSet)
 include(PrintNonemptyVar)
+include(PrintVarWithSpaces)
 include(PrintNonemptyVarWithSpaces)
 include(PrintVar)
 include(RemoveGlobalDuplicates)
@@ -679,15 +680,12 @@ endmacro()
 # Function to print the direct package dependency lists
 #
 function(tribits_print_direct_package_dependencies_lists packageName)
-
   set(PRINTED_VAR "")
-
   message("")
   print_nonempty_var_with_spaces(${packageName}_LIB_ENABLED_DEPENDENCIES PRINTED_VAR)
-  print_nonempty_var_with_spaces(${packageName}_LIB_ALL_DEPENDENCIES PRINTED_VAR)
+  print_var_with_spaces(${packageName}_LIB_ALL_DEPENDENCIES PRINTED_VAR)
   print_nonempty_var_with_spaces(${packageName}_TEST_ENABLED_DEPENDENCIES PRINTED_VAR)
   print_nonempty_var_with_spaces(${packageName}_TEST_ALL_DEPENDENCIES PRINTED_VAR)
-
 endfunction()
 
 

tribits/core/utils/PrintVarWithSpaces.cmake

@@ -0,0 +1,66 @@
+# @HEADER
+# ************************************************************************
+#
+#            TriBITS: Tribal Build, Integrate, and Test System
+#                    Copyright 2013 Sandia Corporation
+#
+# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
+# the U.S. Government retains certain rights in this software.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# 3. Neither the name of the Corporation nor the names of the
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# ************************************************************************
+# @HEADER
+
+include(AssertDefined)
+include(AppendStringVarWithSep)
+
+#
+# @FUNCTION: print_var_with_spaces()
+#
+# Print a defined variable giving its name then value printed with spaces
+# instead of ``';'``.
+#
+# Usage::
+#
+#    print_var_with_spaces(<varName>  <printedVarInOut>)
+#
+# Prints the variable as::
+#
+#    <varName>: <ele0> <ele1> ...
+#
+# If ``$<printedVarInOut>`` is ``TRUE`` on input, then the variable is not
+# touched. If however, the variable ``$<printedVarInOut>`` is not ``TRUE`` on
+# input, then it is set to ``TRUE`` on output.
+#
+function(print_var_with_spaces  VARIBLE_NAME  PRINTED_VAR_OUT)
+  assert_defined(VARIBLE_NAME)
+  string(REPLACE ";" " " OUTSTR "${${VARIBLE_NAME}}")
+  message("-- ${VARIBLE_NAME}: ${OUTSTR}")
+  set(${PRINTED_VAR_OUT} TRUE PARENT_SCOPE)
+endfunction()

tribits/doc/guides/UtilsMacroFunctionDocTemplate.rst

@@ -29,6 +29,7 @@
 @FUNCTION: print_nonempty_var() +
 @FUNCTION: print_nonempty_var_with_spaces() +
 @FUNCTION: print_var() +
+@FUNCTION: print_var_with_spaces() +
 @FUNCTION: remove_global_duplicates() +
 @MACRO: set_and_inc_dirs() +
 @FUNCTION: set_cache_on_off_empty() +