From 16683cad7f69de3d5f3a4dc8ebd383cf30e4fe99 Mon Sep 17 00:00:00 2001
From: "Roscoe A. Bartlett" <rabartl@sandia.gov>
Date: Tue, 22 Sep 2020 17:48:54 -0600
Subject: [PATCH] Automatic snapshot commit from tribits at 1ed3811

Origin repo remote tracking branch: 'github/master'
Origin repo remote repo URL: 'github = git@github.com:TriBITSPub/TriBITS.git'

At commit:

commit 1ed38115c6b9fefe8442eb4ce7e420eb2e688ad7
Author:  Roscoe A. Bartlett <rabartl@sandia.gov>
Date:    Tue Sep 22 16:06:21 2020 -0600
Summary: Generate error when trying to set install perms/group mod options on Windows (#314)

Brings in changes from TriBITS PR:

* TriBITSPub/TriBITS#331
---
 ...TribitsAddInstallGroupAndPermsFixups.cmake | 43 +++++++++++++++++--
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/cmake/tribits/core/package_arch/TribitsAddInstallGroupAndPermsFixups.cmake b/cmake/tribits/core/package_arch/TribitsAddInstallGroupAndPermsFixups.cmake
index ed48dfa401d5..7404720ea166 100644
--- a/cmake/tribits/core/package_arch/TribitsAddInstallGroupAndPermsFixups.cmake
+++ b/cmake/tribits/core/package_arch/TribitsAddInstallGroupAndPermsFixups.cmake
@@ -1,24 +1,59 @@
 INCLUDE(Join)
 INCLUDE(TribitsFilepathHelpers)
+INCLUDE(AppendStringVarWithSep)
+
+
+FUNCTION(TRIBITS_RAISE_INSTALL_PERMS_MODS_NOT_SUPPORTED_ON_WINDOWS_ERROR)
+
+  SET(INSTALL_PERMS_SET "")
+  TRIBITS_APPEND_INSTALL_PERMS_VAR_NOT_SUPPORTED(
+    ${PROJECT_NAME}_MAKE_INSTALL_GROUP_WRITABLE)
+  TRIBITS_APPEND_INSTALL_PERMS_VAR_NOT_SUPPORTED(
+    ${PROJECT_NAME}_MAKE_INSTALL_GROUP_READABLE)
+  TRIBITS_APPEND_INSTALL_PERMS_VAR_NOT_SUPPORTED(
+    ${PROJECT_NAME}_MAKE_INSTALL_WORLD_READABLE)
+  TRIBITS_APPEND_INSTALL_PERMS_VAR_NOT_SUPPORTED(
+    ${PROJECT_NAME}_MAKE_INSTALL_GROUP)
+
+  MESSAGE(FATAL_ERROR
+    "ERROR: The options:\n"
+    "${INSTALL_PERMS_SET}"
+    "are not supported on Windows!\n"
+    "Please remove these options and configure from scratch!"
+    )
+
+ENDFUNCTION()
+
+
+# Reads and writes var INSTALL_PERMS_SET in above function
+MACRO(TRIBITS_APPEND_INSTALL_PERMS_VAR_NOT_SUPPORTED  VAR_NAME)
+  IF (NOT "${${VAR_NAME}}" STREQUAL "")
+    SET(INSTALL_PERMS_SET  "${INSTALL_PERMS_SET}    ${VAR_NAME}='${${VAR_NAME}}'\n")
+  ENDIF()
+ENDMACRO()
 
 
 FUNCTION(TRIBITS_DETERMINE_IF_SETUP_FOR_GROUP_AND_PERMS_MODIFICATIONS
   SETUP_FOR_GROUP_AND_PERMS_MODIFICATIONS_OUT
   )
 
-  IF (CMAKE_SYSTEM_NAME STREQUAL "Windows")
-    SET(setupForGroupAndPermsModifications FALSE)
-  ELSEIF(
+  IF(
     ${PROJECT_NAME}_MAKE_INSTALL_GROUP_WRITABLE OR
     ${PROJECT_NAME}_MAKE_INSTALL_GROUP_READABLE OR
     ${PROJECT_NAME}_MAKE_INSTALL_WORLD_READABLE OR
-    ${PROJECT_NAME}_MAKE_INSTALL_GROUP
+    (NOT "${${PROJECT_NAME}_MAKE_INSTALL_GROUP}" STREQUAL "")
     )
     SET(setupForGroupAndPermsModifications TRUE)
   ELSE()
     SET(setupForGroupAndPermsModifications FALSE)
   ENDIF()
 
+  IF (setupForGroupAndPermsModifications AND
+    ${PROJECT_NAME}_HOSTTYPE STREQUAL "Windows"
+    )
+    TRIBITS_RAISE_INSTALL_PERMS_MODS_NOT_SUPPORTED_ON_WINDOWS_ERROR()
+  ENDIF()
+
   SET(${SETUP_FOR_GROUP_AND_PERMS_MODIFICATIONS_OUT}
     ${setupForGroupAndPermsModifications} PARENT_SCOPE)