Merge topic 'minor-cleanups'

3917d86 Genex: Add a nullary form for CONFIG
5169130 Help: Document the target properties exported to IMPORTED targets.
ee21f1c CompatibleInterface: Test debugging of not-set property.
80e9fe9 Help: Note that language-specific 'built-ins' are set by the project command.
0b5bf8a Help: Mention CMAKE_DISABLE_FIND_PACKAGE_<PackageName> in package docs.
28c865b Tests: simplify Qt4 target usage
6cfe6b8 Help: Fix typo: 'target' -> 'target property'
b7deca4 Test: Remove obsolete commented code.
9c9f69f Genex: Make EQUAL support upper case binary literals
6eb3218 Genex: Fix case of methods in the dag checker.
646c6ec Genex: Use a preprocessor loop to implement transitive DAG check.
711fb38 Genex: List transitive properties and methods as a table, not two lists.
802a28f Add cmHasLiteralSuffix API.

9 files changed, 25 insertions, 27 deletions

diff --git a/Tests/GeneratorExpression/CMakeLists.txt b/Tests/GeneratorExpression/CMakeLists.txt
index 4fb7ecd..3b85dc3 100644
--- a/Tests/GeneratorExpression/CMakeLists.txt
+++ b/Tests/GeneratorExpression/CMakeLists.txt
@@ -13,6 +13,7 @@ add_custom_target(check-part1 ALL
     -Dtest_1=$<1:content>
     -Dtest_1_with_comma=$<1:-Wl,--no-undefined>
     -Dconfig=$<CONFIGURATION>
+    -Dshort_config=$<CONFIG>
     -Dtest_and_0=$<AND:0>
     -Dtest_and_0_0=$<AND:0,0>
     -Dtest_and_0_1=$<AND:0,1>
@@ -199,7 +200,7 @@ add_custom_target(check-part3 ALL
     -Dequal1=$<EQUAL:1,2>
     -Dequal2=$<EQUAL:1,1>
     -Dequal3=$<EQUAL:0x1,1>
-    -Dequal4=$<EQUAL:0x1,2>
+    -Dequal4=$<EQUAL:0X1,2>
     -Dequal5=$<EQUAL:0xA,0xa>
     -Dequal6=$<EQUAL:0xA,10>
     -Dequal7=$<EQUAL:0xA,012>
@@ -208,15 +209,17 @@ add_custom_target(check-part3 ALL
     -Dequal10=$<EQUAL:10,0b1010>
     -Dequal11=$<EQUAL:-10,-0xa>
     -Dequal12=$<EQUAL:10,+0xa>
-    -Dequal13=$<EQUAL:+10,+0xa>
+    -Dequal13=$<EQUAL:+10,+0Xa>
     -Dequal14=$<EQUAL:+10,0xa>
-    -Dequal15=$<EQUAL:-10,-0xa>
+    -Dequal15=$<EQUAL:-10,-0Xa>
     -Dequal16=$<EQUAL:-10,-0b1010>
     -Dequal17=$<EQUAL:-10,+0b1010>
-    -Dequal18=$<EQUAL:10,+0b1010>
-    -Dequal19=$<EQUAL:10,+012>
-    -Dequal20=$<EQUAL:10,-012>
-    -Dequal21=$<EQUAL:-10,-012>
+    -Dequal18=$<EQUAL:10,+0B1010>
+    -Dequal19=$<EQUAL:10,-0B1010>
+    -Dequal20=$<EQUAL:10,0B1010>
+    -Dequal21=$<EQUAL:10,+012>
+    -Dequal22=$<EQUAL:10,-012>
+    -Dequal23=$<EQUAL:-10,-012>
     -P ${CMAKE_CURRENT_SOURCE_DIR}/check-part3.cmake
   COMMAND ${CMAKE_COMMAND} -E echo "check done (part 3 of 3)"
   VERBATIM
diff --git a/Tests/GeneratorExpression/check-part1.cmake b/Tests/GeneratorExpression/check-part1.cmake
index 9bef159..3207582 100644
--- a/Tests/GeneratorExpression/check-part1.cmake
+++ b/Tests/GeneratorExpression/check-part1.cmake
@@ -2,6 +2,7 @@
 include(${CMAKE_CURRENT_LIST_DIR}/check-common.cmake)
 
 message(STATUS "config=[${config}]")
+check(config "${short_config}")
 check(test_0 "")
 check(test_0_with_comma "")
 check(test_1 "content")
diff --git a/Tests/GeneratorExpression/check-part3.cmake b/Tests/GeneratorExpression/check-part3.cmake
index 2c6bf49..70ccfe1 100644
--- a/Tests/GeneratorExpression/check-part3.cmake
+++ b/Tests/GeneratorExpression/check-part3.cmake
@@ -55,6 +55,8 @@ check(equal15 "1")
 check(equal16 "1")
 check(equal17 "0")
 check(equal18 "1")
-check(equal19 "1")
-check(equal20 "0")
+check(equal19 "0")
+check(equal20 "1")
 check(equal21 "1")
+check(equal22 "0")
+check(equal23 "1")
diff --git a/Tests/LinkDirectory/CMakeLists.txt b/Tests/LinkDirectory/CMakeLists.txt
index b8d5a04..c60de84 100644
--- a/Tests/LinkDirectory/CMakeLists.txt
+++ b/Tests/LinkDirectory/CMakeLists.txt
@@ -11,13 +11,11 @@ endif()
 add_library(mylibA STATIC mylibA.c)
 set_property(TARGET mylibA PROPERTY
   ARCHIVE_OUTPUT_DIRECTORY "${LinkDirectory_BINARY_DIR}/External/lib")
-# get_property(mylibA TARGET mylibA PROPERTY LOCATION)
 
 # Build a library into our build tree relative to the subproject build tree.
 add_library(mylibB STATIC mylibB.c)
 set_property(TARGET mylibB PROPERTY
   ARCHIVE_OUTPUT_DIRECTORY "${LinkDirectory_BINARY_DIR}/lib")
-# get_property(mylibB TARGET mylibB PROPERTY LOCATION)
 
 # Create a custom target to drive the subproject build.
 include(ExternalProject)
diff --git a/Tests/RunCMake/CompatibleInterface/AutoUic.cmake b/Tests/RunCMake/CompatibleInterface/AutoUic.cmake
index 86bd5a0..03635e2 100644
--- a/Tests/RunCMake/CompatibleInterface/AutoUic.cmake
+++ b/Tests/RunCMake/CompatibleInterface/AutoUic.cmake
@@ -1,9 +1,6 @@
 
 find_package(Qt4 REQUIRED)
 
-set(QT_CORE_TARGET Qt4::QtCore)
-set(QT_GUI_TARGET Qt4::QtGui)
-
 set(CMAKE_AUTOUIC ON)
 
 set(CMAKE_DEBUG_TARGET_PROPERTIES AUTOUIC_OPTIONS)
@@ -19,4 +16,4 @@ set_property(TARGET OtherI18n APPEND PROPERTY
 )
 
 add_library(LibWidget empty.cpp)
-target_link_libraries(LibWidget KI18n OtherI18n ${QT_GUI_TARGET})
+target_link_libraries(LibWidget KI18n OtherI18n Qt4::QtGui)
diff --git a/Tests/RunCMake/CompatibleInterface/DebugProperties-stderr.txt b/Tests/RunCMake/CompatibleInterface/DebugProperties-stderr.txt
index e3efe28..17b8a5c 100644
--- a/Tests/RunCMake/CompatibleInterface/DebugProperties-stderr.txt
+++ b/Tests/RunCMake/CompatibleInterface/DebugProperties-stderr.txt
@@ -67,6 +67,12 @@ CMake Debug Log:
    \* Target "CompatibleInterface" has property content "prop3"
 +
 CMake Debug Log:
+  String compatibility of property "STRING_PROP4" for target
+  "CompatibleInterface" \(result: "\(unset\)"\):
+
+   \* Target "CompatibleInterface" property not set.
++
+CMake Debug Log:
   Numeric minimum compatibility of property "NUMBER_MIN_PROP1" for target
   "CompatibleInterface" \(result: "50"\):
 
diff --git a/Tests/RunCMake/CompatibleInterface/DebugProperties.cmake b/Tests/RunCMake/CompatibleInterface/DebugProperties.cmake
index 42a3af2..0196611 100644
--- a/Tests/RunCMake/CompatibleInterface/DebugProperties.cmake
+++ b/Tests/RunCMake/CompatibleInterface/DebugProperties.cmake
@@ -22,6 +22,7 @@ set_property(TARGET iface1 APPEND PROPERTY
     STRING_PROP1
     STRING_PROP2
     STRING_PROP3
+    STRING_PROP4 # Not set.
 )
 set_property(TARGET iface1 APPEND PROPERTY
   COMPATIBLE_INTERFACE_NUMBER_MIN
@@ -36,7 +37,7 @@ set_property(TARGET iface1 APPEND PROPERTY
 
 set(CMAKE_DEBUG_TARGET_PROPERTIES
   BOOL_PROP1 BOOL_PROP2 BOOL_PROP3 BOOL_PROP4 BOOL_PROP5 BOOL_PROP6 BOOL_PROP7
-  STRING_PROP1 STRING_PROP2 STRING_PROP3
+  STRING_PROP1 STRING_PROP2 STRING_PROP3 STRING_PROP4
   NUMBER_MIN_PROP1 NUMBER_MIN_PROP2
   NUMBER_MAX_PROP1 NUMBER_MAX_PROP2
 )
diff --git a/Tests/RunCMake/GeneratorExpression/BadCONFIG-stderr.txt b/Tests/RunCMake/GeneratorExpression/BadCONFIG-stderr.txt
index 1cfbf40..964ea4d 100644
--- a/Tests/RunCMake/GeneratorExpression/BadCONFIG-stderr.txt
+++ b/Tests/RunCMake/GeneratorExpression/BadCONFIG-stderr.txt
@@ -1,15 +1,6 @@
 CMake Error at BadCONFIG.cmake:1 \(add_custom_target\):
   Error evaluating generator expression:
 
-    \$<CONFIG>
-
-  \$<CONFIG> expression requires exactly one parameter.
-Call Stack \(most recent call first\):
-  CMakeLists.txt:3 \(include\)
-+
-CMake Error at BadCONFIG.cmake:1 \(add_custom_target\):
-  Error evaluating generator expression:
-
     \$<CONFIG:.>
 
   Expression syntax not recognized.
@@ -21,7 +12,7 @@ CMake Error at BadCONFIG.cmake:1 \(add_custom_target\):
 
     \$<CONFIG:Foo,Bar>
 
-  \$<CONFIG> expression requires exactly one parameter.
+  \$<CONFIG> expression requires one or zero parameters.
 Call Stack \(most recent call first\):
   CMakeLists.txt:3 \(include\)
 +
diff --git a/Tests/RunCMake/GeneratorExpression/BadCONFIG.cmake b/Tests/RunCMake/GeneratorExpression/BadCONFIG.cmake
index c27ea5f..5c22aaa 100644
--- a/Tests/RunCMake/GeneratorExpression/BadCONFIG.cmake
+++ b/Tests/RunCMake/GeneratorExpression/BadCONFIG.cmake
@@ -1,5 +1,4 @@
 add_custom_target(check ALL COMMAND check
-  $<CONFIG>
   $<CONFIG:.>
   $<CONFIG:Foo,Bar>
   $<CONFIG:Foo-Bar>