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-rw-r--r--Modules/Platform/Darwin.cmake50
1 files changed, 41 insertions, 9 deletions
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake
index 2e6b71e..72844b5 100644
--- a/Modules/Platform/Darwin.cmake
+++ b/Modules/Platform/Darwin.cmake
@@ -30,6 +30,11 @@ set(CMAKE_SHARED_MODULE_SUFFIX ".so")
set(CMAKE_MODULE_EXISTS 1)
set(CMAKE_DL_LIBS "")
+# Enable rpath support for 10.5 and greater where it is known to work.
+if("${DARWIN_MAJOR_VERSION}" GREATER 8)
+ set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
+endif()
+
set(CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ")
set(CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ")
set(CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}")
@@ -127,9 +132,25 @@ elseif("${CMAKE_GENERATOR}" MATCHES Xcode
# specially named SDKs.
set(_CMAKE_OSX_SDKS_VER_SUFFIX_10.4 "u")
set(_CMAKE_OSX_SDKS_VER_SUFFIX_10.3 ".9")
- set(_CMAKE_OSX_SDKS_VER ${_CURRENT_OSX_VERSION}${_CMAKE_OSX_SDKS_VER_SUFFIX_${_CURRENT_OSX_VERSION}})
- set(_CMAKE_OSX_SYSROOT_DEFAULT
- "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
+ if(CMAKE_OSX_DEPLOYMENT_TARGET)
+ set(_CMAKE_OSX_SDKS_VER ${CMAKE_OSX_DEPLOYMENT_TARGET}${_CMAKE_OSX_SDKS_VER_SUFFIX_${CMAKE_OSX_DEPLOYMENT_TARGET}})
+ set(_CMAKE_OSX_SYSROOT_CHECK "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
+ if(IS_DIRECTORY "${_CMAKE_OSX_SYSROOT_CHECK}")
+ set(_CMAKE_OSX_SYSROOT_DEFAULT "${_CMAKE_OSX_SYSROOT_CHECK}")
+ else()
+ set(_CMAKE_OSX_SDKS_VER ${_CURRENT_OSX_VERSION}${_CMAKE_OSX_SDKS_VER_SUFFIX_${_CURRENT_OSX_VERSION}})
+ set(_CMAKE_OSX_SYSROOT_DEFAULT "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
+ message(WARNING
+ "CMAKE_OSX_DEPLOYMENT_TARGET is '${CMAKE_OSX_DEPLOYMENT_TARGET}' "
+ "but the matching SDK does not exist at:\n \"${_CMAKE_OSX_SYSROOT_CHECK}\"\n"
+ "Instead using SDK:\n \"${_CMAKE_OSX_SYSROOT_DEFAULT}\"\n"
+ "matching the host OS X version."
+ )
+ endif()
+ else()
+ set(_CMAKE_OSX_SDKS_VER ${_CURRENT_OSX_VERSION}${_CMAKE_OSX_SDKS_VER_SUFFIX_${_CURRENT_OSX_VERSION}})
+ set(_CMAKE_OSX_SYSROOT_DEFAULT "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
+ endif()
else()
# Assume developer files are in root (such as Xcode 4.5 command-line tools).
set(_CMAKE_OSX_SYSROOT_DEFAULT "")
@@ -207,12 +228,8 @@ if("${CMAKE_BACKWARDS_COMPATIBILITY}" MATCHES "^1\\.[0-6]$")
"${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -flat_namespace -undefined suppress")
endif()
-if(NOT XCODE)
- # Enable shared library versioning. This flag is not actually referenced
- # but the fact that the setting exists will cause the generators to support
- # soname computation.
- set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name")
-endif()
+# Enable shared library versioning.
+set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name")
# Xcode does not support -isystem yet.
if(XCODE)
@@ -277,6 +294,15 @@ endif()
# set up the default search directories for frameworks
set(CMAKE_SYSTEM_FRAMEWORK_PATH
~/Library/Frameworks
+ )
+if(_CMAKE_OSX_SYSROOT_PATH)
+ list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH
+ ${_CMAKE_OSX_SYSROOT_PATH}/Library/Frameworks
+ ${_CMAKE_OSX_SYSROOT_PATH}/Network/Library/Frameworks
+ ${_CMAKE_OSX_SYSROOT_PATH}/System/Library/Frameworks
+ )
+endif()
+list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH
/Library/Frameworks
/Network/Library/Frameworks
/System/Library/Frameworks)
@@ -321,6 +347,12 @@ set(CMAKE_SYSTEM_APPBUNDLE_PATH
unset(_apps_paths)
include(Platform/UnixPaths)
+if(_CMAKE_OSX_SYSROOT_PATH AND EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/include)
+ list(APPEND CMAKE_SYSTEM_PREFIX_PATH ${_CMAKE_OSX_SYSROOT_PATH}/usr)
+ foreach(lang C CXX)
+ list(APPEND CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES ${_CMAKE_OSX_SYSROOT_PATH}/usr/include)
+ endforeach()
+endif()
list(APPEND CMAKE_SYSTEM_PREFIX_PATH
/sw # Fink
/opt/local # MacPorts