From da246c7e44f9733be23ea6b3652845c7c31e997a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20K=C3=BCmmel?= <syntheticpp@gmx.net>
Date: Sat, 22 Jan 2011 09:27:06 +0000
Subject: [PATCH] cmake: don't show outdated build options

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37291 a592a061-630c-0410-9148-cb99ea01b6c8
---
 development/cmake/CMakeLists.txt          | 12 +++++++---
 development/cmake/modules/LyXMacros.cmake | 29 +++++++++++++++++++----
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/development/cmake/CMakeLists.txt b/development/cmake/CMakeLists.txt
index 1df394a285..890f3b1f8d 100644
--- a/development/cmake/CMakeLists.txt
+++ b/development/cmake/CMakeLists.txt
@@ -32,9 +32,9 @@ include(LyXMacros)
 # 2. parameter: description
 # 3. parameter: default value, ON or OFF
 # 4. parameter: system on which option is used: ALL, GCC, MSVC, ...
-message(STATUS)
-message(STATUS "Switch LYX_* variables by -DLYX_*=1 or 0:")
-message(STATUS)
+
+
+LYX_OPTION_INIT()
 
 LYX_OPTION(CPACK "Use the CPack management (Implies LYX_INSTALL option)" OFF ALL)
 if(LYX_CPACK)
@@ -473,6 +473,12 @@ if(LYX_INSTALL)
 endif()
 
 
+message(STATUS)
+message(STATUS "Build options, switch LYX_* variables by -DLYX_*=1 or 0:")
+message(STATUS)
+LYX_OPTION_LIST_ALL()
+
+
 set(CPACK_PACKAGE_VERSION_MAJOR "${LYX_MAJOR_VERSION}")
 set(CPACK_PACKAGE_VERSION_MINOR "${LYX_MINOR_VERSION}")
 FILE(STRINGS "${TOP_SRC_DIR}/development/cmake/LyX_summary.txt" CPACK_PACKAGE_DESCRIPTION_SUMMARY)
diff --git a/development/cmake/modules/LyXMacros.cmake b/development/cmake/modules/LyXMacros.cmake
index e3de37c02c..d67a38280a 100644
--- a/development/cmake/modules/LyXMacros.cmake
+++ b/development/cmake/modules/LyXMacros.cmake
@@ -232,6 +232,11 @@ macro(lyx_qt_resources_file _qrc_name _to_dir _list)
 endmacro(lyx_qt_resources_file)
 
 
+macro(LYX_OPTION_INIT)
+	set(LYX_OPTIONS)
+endmacro()
+
+
 macro(LYX_OPTION _name _description _default _sys)
 	set(_msg OFF)
 	if(${_sys} MATCHES "GCC")
@@ -248,11 +253,25 @@ macro(LYX_OPTION _name _description _default _sys)
 			set(_msg ON)
 		endif()
 	endif()
-	if(_msg)
-		string(SUBSTRING "LYX_${_name}                            " 0 25 _var)
-		string(SUBSTRING "${LYX_${_name}}     " 0 4 _val)
-		message(STATUS "${_var}: ${_val}   (${_description})")
-	endif()
+	list(APPEND LYX_OPTIONS LYX_${_name})
+	set(LYX_${_name}_description ${_description})
+	set(LYX_${_name}_show_message ${_msg})
+endmacro()
+
+
+macro(LYX_OPTION_LIST_ALL)
+	foreach(_option ${LYX_OPTIONS})
+		if(${_option}_show_message)
+			string(SUBSTRING "${_option}                            " 0 25 _var)
+			if(${_option})
+				set(_isset ON)
+			else()
+				set(_isset OFF)
+			endif()
+			string(SUBSTRING "${_isset}     " 0 4 _val)
+			message(STATUS "${_var}= ${_val}   : ${${_option}_description}")
+		endif()
+	endforeach()
 endmacro()
 
 macro(lyx_add_info_files group)