gentoo-overlay/dev-libs/qjson/files/qjson-0.9.0-featuresummary.patch

From 7288382029f30b5e6ba7ac91b3b2e5d7f96d239a Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <andreas.sturmlechner@gmail.com>
Date: Sun, 9 Apr 2017 18:41:15 +0200
Subject: [PATCH 2/2] Use FeatureSummary and simplify by requiring Qt-4.8

---
 CMakeLists.txt | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d0c44bb..5f1305e 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,7 @@ if(POLICY CMP0020)
 endif()
 
 include(GNUInstallDirs)
+include(FeatureSummary)
 
 set(CMAKE_INSTALL_NAME_DIR ${CMAKE_INSTALL_LIBDIR})
 
@@ -42,14 +43,14 @@ SET(FRAMEWORK_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/Library/Frameworks"
 # (This will have no effect with CMake < 2.8)
 SET(QT_USE_IMPORTED_TARGETS TRUE)
 
-option(QT4_BUILD "Force building with Qt4 even if Qt5 is found")
+option(QT4_BUILD "Force building with Qt4 even if Qt5 is found" OFF)
 IF (NOT QT4_BUILD)
-  FIND_PACKAGE( Qt5Core QUIET )
+  FIND_PACKAGE( Qt5Core )
+ELSE()
+  MESSAGE ("Forced build with Qt4")
 ENDIF()
 
 IF (Qt5Core_FOUND)
-  MESSAGE ("Qt5 found")
-
   INCLUDE_DIRECTORIES(${Qt5Core_INCLUDE_DIRS})
   ADD_DEFINITIONS(${Qt5Core_DEFINITIONS})
   SET(PC_Requires "Qt5Core")
@@ -59,20 +60,11 @@ IF (Qt5Core_FOUND)
   # As moc files are generated in the binary dir, tell CMake
   # to always look for includes there:
   set(CMAKE_INCLUDE_CURRENT_DIR ON)
-  set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
-  MESSAGE ("Enable QStringBuilder")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
 ELSE()
-  MESSAGE ("Qt5 not found, searching for Qt4")
   # Find Qt4
-  FIND_PACKAGE( Qt4 4.5 REQUIRED )
-  # QStringBuilder is supported since Qt 4.8 for both QString and QByteArray
-  IF (NOT (${QT_VERSION_MINOR} STRLESS "8"))
-    MESSAGE ("Enable QStringBuilder")
-    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
-  ELSE()
-    MESSAGE ("Disable QStringBuilder")
-  ENDIF()
-
+  FIND_PACKAGE( Qt4 4.8 REQUIRED QtCore)
+  set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_USE_QSTRINGBUILDER" )
   # Include the cmake file needed to use qt4
   INCLUDE( ${QT_USE_FILE} )
   SET(PC_Requires "QtCore")
@@ -131,3 +123,5 @@ INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/QJSON${QJSON_SUFFIX}Config.cmake
 
 ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
+
+FEATURE_SUMMARY(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
-- 
2.12.2