Merge pull request #1336 from gangliao/macosx

set macosx deployment version
8 years ago · 90c3713f46
parent 6b058ea0a5 0986415c6e
commit 90c3713f46
1 changed files with 5 additions and 0 deletions
--- a/cmake/system.cmake
+++ b/cmake/system.cmake
@ -28,6 +28,11 @@ ELSE(WIN32)
        STRING(REGEX MATCH "[0-9]+.[0-9]+" VERSION "${MACOSX_VERSION}")
        SET(MACOS_VERSION ${VERSION})
        SET(HOST_SYSTEM "macosx")
+        IF(NOT DEFINED ENV{MACOSX_DEPLOYMENT_TARGET})
+            # Set cache variable - end user may change this during ccmake or cmake-gui configure.
+            SET(CMAKE_OSX_DEPLOYMENT_TARGET ${MACOS_VERSION} CACHE STRING
+                "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
+        ENDIF()
    ELSE(APPLE)

        IF(EXISTS "/etc/issue")