From b38cbd115b75672c84ec725d1acc0dc84422d85e Mon Sep 17 00:00:00 2001
From: Allen Winter <allen.winter@kdab.com>
Date: Sun, 30 Jun 2019 15:41:52 -0400
Subject: buildsystem - replace option() with libical_option(

libical_option() uses add_feature_info()
ISSUE#393
---
 cmake/modules/GtkDoc.cmake                |  2 +-
 cmake/modules/LibIcalMacrosInternal.cmake | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'cmake')

diff --git a/cmake/modules/GtkDoc.cmake b/cmake/modules/GtkDoc.cmake
index dc907a9e..03a0c1dd 100644
--- a/cmake/modules/GtkDoc.cmake
+++ b/cmake/modules/GtkDoc.cmake
@@ -18,7 +18,7 @@
 # It also adds custom target gtkdoc-rebuild-${_module}-sgml to rebuild the sgml.in
 # file based on the current sources.
 
-option(ENABLE_GTK_DOC "Use gtk-doc to build documentation" True)
+libical_option(ENABLE_GTK_DOC "Use gtk-doc to build documentation" True)
 
 if(NOT ENABLE_GTK_DOC)
   return()
diff --git a/cmake/modules/LibIcalMacrosInternal.cmake b/cmake/modules/LibIcalMacrosInternal.cmake
index 618a8279..cbea8155 100644
--- a/cmake/modules/LibIcalMacrosInternal.cmake
+++ b/cmake/modules/LibIcalMacrosInternal.cmake
@@ -3,6 +3,18 @@
 include(CheckCCompilerFlag)
 include(CheckCXXCompilerFlag)
 
+function(libical_option option description)
+  set(extra_option_arguments ${ARGN})
+  option(${option} "${description}" ${extra_option_arguments})
+  add_feature_info("Option ${option}" ${option} "${description}")
+endfunction()
+
+function(libical_deprecated_option deprecated_option option description)
+  set(extra_option_arguments ${ARGN})
+  message(STATUS "WARNING: ${deprecated_option} is deprecated. Use ${option} instead")
+  libical_option(${option} "${description}" ${extra_option_arguments})
+endfunction()
+
 function(libical_append_if condition value)
   if(${condition})
     foreach(variable ${ARGN})
-- 
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