ci: update rpath on macos builds and don't force it to install in /usr

Signed-off-by: AlexandraTrifan <Alexandra.Trifan@analog.com>

CMakeLists.txt

@@ -43,6 +43,18 @@ set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries")
 # setup install location for MacOS frameworks
 set(OSX_INSTALL_FRAMEWORKSDIR "/Library/Frameworks" CACHE STRING "Installation directory for frameworks")
 
+
+option(OSX_FRAMEWORK "Create a OSX_FRAMEWORK" ON)
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin" AND OSX_FRAMEWORK)
+	option(OSX_PACKAGE "Create a OSX package" ON)
+
+	set(OSX_INSTALL_FRAMEWORKSDIR "/Library/Frameworks" CACHE STRING "Installation directory for frameworks")
+	get_filename_component(OSX_INSTALL_FRAMEWORKSDIR "${OSX_INSTALL_FRAMEWORKSDIR}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
+
+	set(CMAKE_MACOSX_RPATH ON)
+	set(SKIP_INSTALL_ALL ${OSX_PACKAGE})
+endif()
+
 # generate docs by default
 option(ENABLE_DOC "Generate documentation with Doxygen" OFF)
 option(BUILD_EXAMPLES "Build the default examples" OFF)
@@ -123,7 +135,7 @@ configure_file(${CMAKE_SOURCE_DIR}/version.hpp.cmakein ${CMAKE_BINARY_DIR}/${CMA
 configure_file(${CMAKE_SOURCE_DIR}/cmake/libm2kConfig.cmake ${CMAKE_BINARY_DIR}/cmake/${PROJECT_NAME}Config.cmake @ONLY)
 
 # Set the default install path to /usr
-if (NOT WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+if (NOT APPLE AND NOT WIN32 AND CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
         set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "default install path" FORCE)
 endif()
 
@@ -142,17 +154,8 @@ set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
 	CACHE PATH "Installation directory for pkgconfig (.pc) files")
 mark_as_advanced(INSTALL_PKGCONFIG_DIR)
 
-# handle RPATH issues on OS X
 if(APPLE)
-	set(CMAKE_MACOSX_RPATH ON)
-	set(CMAKE_SKIP_BUILD_RPATH TRUE)
-	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
-	set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
-	set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
-	list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_LIBDIR}" isSystemDir)
-	if("${isSystemDir}" STREQUAL "-1")
-		set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
-	endif()
+	add_definitions(-D_DARWIN_C_SOURCE)
 endif()
 
 if (NOT CMAKE_BUILD_TYPE)