Merge topic 'custom-command-multiple-outputs'

9660a3cc Makefile: Fix multiple custom command outputs with one missing
5c08e255 KWSys SystemTools: Teach Touch with !create to succeed on missing file

2 files changed, 83 insertions, 0 deletions

diff --git a/Tests/BuildDepends/CMakeLists.txt b/Tests/BuildDepends/CMakeLists.txt
index 78e9e17..2be59b6 100644
--- a/Tests/BuildDepends/CMakeLists.txt
+++ b/Tests/BuildDepends/CMakeLists.txt
@@ -42,6 +42,11 @@ list(APPEND _cmake_options "-DTEST_LINK_DEPENDS=${TEST_LINK_DEPENDS}")
 
 list(APPEND _cmake_options "-DCMAKE_FORCE_DEPFILES=1")
 
+if(NOT CMAKE_GENERATOR MATCHES "Visual Studio ([^6789]|[6789][0-9])")
+  set(TEST_MULTI3 1)
+  list(APPEND _cmake_options "-DTEST_MULTI3=1")
+endif()
+
 file(MAKE_DIRECTORY ${BuildDepends_BINARY_DIR}/Project)
 message("Creating Project/foo.cxx")
 write_file(${BuildDepends_BINARY_DIR}/Project/foo.cxx
@@ -66,6 +71,8 @@ set(link_depends_no_shared_check_txt ${BuildDepends_BINARY_DIR}/Project/link_dep
 
 file(WRITE ${BuildDepends_BINARY_DIR}/Project/external.in "external original\n")
 file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi1-in.txt "multi1-in original\n")
+file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi2-stamp.txt "multi2-stamp original\n")
+file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi3-stamp.txt "multi3-stamp original\n")
 
 help_xcode_depends()
 
@@ -191,6 +198,34 @@ else()
     "multi1-out2-copy.txt is missing")
 endif()
 
+if(EXISTS ${BuildDepends_BINARY_DIR}/Project/multi2-real.txt)
+  if(${BuildDepends_BINARY_DIR}/Project/multi2-real.txt
+      IS_NEWER_THAN ${BuildDepends_BINARY_DIR}/Project/multi2-stamp.txt)
+    message(STATUS "multi2-real.txt is newer than multi2-stamp.txt")
+  else()
+    message(SEND_ERROR "Project did not initially build properly: "
+      "multi2-real.txt is not newer than multi2-stamp.txt")
+  endif()
+else()
+  message(SEND_ERROR "Project did not initially build properly: "
+    "multi2-real.txt is missing")
+endif()
+
+if(TEST_MULTI3)
+  if(EXISTS ${BuildDepends_BINARY_DIR}/Project/multi3-real.txt)
+    if(${BuildDepends_BINARY_DIR}/Project/multi3-real.txt
+        IS_NEWER_THAN ${BuildDepends_BINARY_DIR}/Project/multi3-stamp.txt)
+      message(STATUS "multi3-real.txt is newer than multi3-stamp.txt")
+    else()
+      message(SEND_ERROR "Project did not initially build properly: "
+        "multi3-real.txt is not newer than multi3-stamp.txt")
+    endif()
+  else()
+    message(SEND_ERROR "Project did not initially build properly: "
+      "multi3-real.txt is missing")
+  endif()
+endif()
+
 message("Waiting 3 seconds...")
 execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 3)
 
@@ -217,6 +252,8 @@ endif()
 
 file(WRITE ${BuildDepends_BINARY_DIR}/Project/external.in "external changed\n")
 file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi1-in.txt "multi1-in changed\n")
+file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi2-stamp.txt "multi2-stamp changed\n")
+file(WRITE ${BuildDepends_BINARY_DIR}/Project/multi3-stamp.txt "multi3-stamp changed\n")
 
 help_xcode_depends()
 
@@ -347,3 +384,31 @@ else()
   message(SEND_ERROR "Project did not rebuild properly: "
     "multi1-out2-copy.txt is missing")
 endif()
+
+if(EXISTS ${BuildDepends_BINARY_DIR}/Project/multi2-real.txt)
+  if(${BuildDepends_BINARY_DIR}/Project/multi2-real.txt
+      IS_NEWER_THAN ${BuildDepends_BINARY_DIR}/Project/multi2-stamp.txt)
+    message(STATUS "multi2-real.txt is newer than multi2-stamp.txt")
+  else()
+    message(SEND_ERROR "Project did not rebuild properly: "
+      "multi2-real.txt is not newer than multi2-stamp.txt")
+  endif()
+else()
+  message(SEND_ERROR "Project did not rebuild properly: "
+    "multi2-real.txt is missing")
+endif()
+
+if(TEST_MULTI3)
+  if(EXISTS ${BuildDepends_BINARY_DIR}/Project/multi3-real.txt)
+    if(${BuildDepends_BINARY_DIR}/Project/multi3-real.txt
+        IS_NEWER_THAN ${BuildDepends_BINARY_DIR}/Project/multi3-stamp.txt)
+      message(STATUS "multi3-real.txt is newer than multi3-stamp.txt")
+    else()
+      message(SEND_ERROR "Project did not rebuild properly: "
+        "multi3-real.txt is not newer than multi3-stamp.txt")
+    endif()
+  else()
+    message(SEND_ERROR "Project did not rebuild properly: "
+      "multi3-real.txt is missing")
+  endif()
+endif()
diff --git a/Tests/BuildDepends/Project/CMakeLists.txt b/Tests/BuildDepends/Project/CMakeLists.txt
index cb9fbf8..0db39c5 100644
--- a/Tests/BuildDepends/Project/CMakeLists.txt
+++ b/Tests/BuildDepends/Project/CMakeLists.txt
@@ -164,3 +164,21 @@ add_custom_command(
   DEPENDS multi1-out2.txt
   )
 add_custom_target(multi1 ALL DEPENDS multi1-out2-copy.txt)
+
+# Test having the first output never created.
+add_custom_command(
+  OUTPUT multi2-dummy.txt multi2-real.txt
+  COMMAND ${CMAKE_COMMAND} -E touch multi2-real.txt
+  )
+set_property(SOURCE multi2-real.txt multi2-dummy.txt PROPERTY SYMBOLIC 1)
+add_custom_target(multi2 ALL DEPENDS multi2-real.txt)
+
+if(TEST_MULTI3)
+  # Test having the second output never created.  Does not work with msbuild.
+  add_custom_command(
+    OUTPUT multi3-real.txt multi3-dummy.txt
+    COMMAND ${CMAKE_COMMAND} -E touch multi3-real.txt
+    )
+  set_property(SOURCE multi3-real.txt multi3-dummy.txt PROPERTY SYMBOLIC 1)
+  add_custom_target(multi3 ALL DEPENDS multi3-real.txt)
+endif()