OS X: Allow deployment target with "/" sysroot (#15040)

Allow the combination

 -DCMAKE_OSX_DEPLOYMENT_TARGET="10.8" -DCMAKE_OSX_SYSROOT="/"

to work.  Treat the "/" sysroot as targeting the current OS X version.
This commit is contained in:
Jeremy Huddleston 2014-07-19 20:43:20 -07:00 committed by Brad King
parent a971de3adf
commit 5b4faeefe3
1 changed files with 2 additions and 0 deletions

View File

@ -70,6 +70,8 @@ if(CMAKE_OSX_DEPLOYMENT_TARGET)
set(_sdk_ver "${CMAKE_MATCH_1}")
elseif("${_CMAKE_OSX_SYSROOT_ORIG}" MATCHES "^macosx([0-9]+\\.[0-9]+)$")
set(_sdk_ver "${CMAKE_MATCH_1}")
elseif("${_CMAKE_OSX_SYSROOT_ORIG}" STREQUAL "/")
set(_sdk_ver "${_CURRENT_OSX_VERSION}")
else()
message(FATAL_ERROR
"CMAKE_OSX_DEPLOYMENT_TARGET is '${CMAKE_OSX_DEPLOYMENT_TARGET}' "