Merge pull request #215 from robUx4/1x-shared

[1.x] add option summary

CMakeLists.txt

@@ -2,11 +2,32 @@ cmake_minimum_required(VERSION 3.1.2)
 
 project(matroska VERSION 1.7.1)
 
+include(CMakeDependentOption)
+
+include( FeatureSummary )
+function(feature_info_on_off)
+  set(option_name ${ARGV0})
+  if(${option_name})
+    add_feature_info(${option_name} ${option_name} ${ARGV1})
+  else()
+    add_feature_info(${option_name} $<NOT:${option_name}> ${ARGV2})
+  endif()
+endfunction(feature_info_on_off)
+
+cmake_dependent_option(BUILD_SHARED_LIBS "Build libmatroska as a shared library (except Windows)" OFF "NOT WIN32" OFF)
+feature_info_on_off(BUILD_SHARED_LIBS "will build as a dynamic library" "will build as a static library")
+
 option(DISABLE_PKGCONFIG "Disable PkgConfig module generation" OFF)
+feature_info_on_off(DISABLE_PKGCONFIG "won't generate pkgconfig config file" "will generate pkgconfig config file")
+
 option(DISABLE_CMAKE_CONFIG "Disable CMake package config module generation" OFF)
+feature_info_on_off(DISABLE_CMAKE_CONFIG "won't generate CMake config file" "will generate CMake config file")
+
 option(BUILD_EXAMPLES "Build example code" OFF)
+feature_info_on_off(BUILD_EXAMPLES "will build example code" "will build without example code")
 
 find_package(EBML 1.4.3 REQUIRED)
+set_package_properties(EBML PROPERTIES DESCRIPTION "libebml")
 
 include(GNUInstallDirs)
 
@@ -146,3 +167,7 @@ if(NOT DISABLE_CMAKE_CONFIG)
     ${CMAKE_CURRENT_BINARY_DIR}/MatroskaConfigVersion.cmake
     DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})
 endif()
+
+feature_summary(DESCRIPTION "libmatroska options:" WHAT ENABLED_FEATURES)
+feature_summary(DESCRIPTION "libmatroska disabled options:" WHAT DISABLED_FEATURES)
+feature_summary(DESCRIPTION "libmatroska packages used:" WHAT PACKAGES_FOUND)