Merge pull request #75 from biometrics/additional_libs_scope

Expose ADDITIONAL_LIBS

diff --cc CMakeLists.txt
index b555670953398071f09493104a11f93b636243ed,1010b4f0692c491a38b2ec38c342e6a983ae475a..607ce2e9b20d716dff1aaa6865053d511a38bef5
--- 1/CMakeLists.txt
--- 2/CMakeLists.txt
+++ b/CMakeLists.txt
@@@ -1535,9 -1491,12 +1535,15 @@@ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_D
  INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
  ADD_DEFINITIONS(-DHAVE_CONFIG_H)
  
 +# Handle generation of the libarchive.pc file for pkg-config
 +INCLUDE(CreatePkgConfigFile)
 +
+ #
+ # Expose ADDITIONAL_LIBS for projects using libarchive as a subdirectory
+ # and linking against archive_static.
+ #
+ set(LIBARCHIVE_ADDITIONAL_LIBS ${ADDITIONAL_LIBS} PARENT_SCOPE)
+ 
  #
  # Register installation of PDF documents.
  #