Added (untested) support for Boost with CMake

FindBoostFramework.cmake

@@ -0,0 +1,111 @@
+# Locate Boost framework
+# This module defines
+# BOOST_LIBRARY, the name of the framework to link against
+# BOOST_FOUND, True if and only if boost's framework was found (including headers and binary).
+# BOOST_INCLUDE_DIR, where to find Boost's header files
+#
+# This modules REQUIRES any of the following variables to be set to search for Boost framework:
+# - Environment variable BOOST_ROOT
+# - Environment variable BOOSTROOT
+# - Environment variable Boost_DIR
+
+# macros
+macro(FIND_FRAMEWORK fwname frameworkParentDirectory)
+    find_library(FRAMEWORK_${fwname}
+        NAMES ${fwname}
+        PATHS ${frameworkParentDirectory}
+        NO_DEFAULT_PATH)
+    if( ${FRAMEWORK_${fwname}} STREQUAL FRAMEWORK_${fwname}-NOTFOUND)
+        MESSAGE(ERROR ": Framework ${fwname} not found")
+    else()
+        MESSAGE(STATUS "Framework ${fwname} found at ${FRAMEWORK_${fwname}}")
+    endif()
+endmacro(FIND_FRAMEWORK)
+
+# Slightly customised framework finder
+MACRO(findpkg_framework fwk)
+  IF(APPLE)
+    SET(${fwk}_FRAMEWORK_PATH
+      ${${fwk}_FRAMEWORK_SEARCH_PATH}
+      ${CMAKE_FRAMEWORK_PATH}
+      ~/Library/Frameworks
+      /Library/Frameworks
+      /System/Library/Frameworks
+      /Network/Library/Frameworks
+    )
+    FOREACH(dir ${${fwk}_FRAMEWORK_PATH})
+      SET(fwkpath ${dir}/${fwk}.framework)
+      IF(EXISTS ${fwkpath})
+        message("Find it!!!!! ${fwkpath}")
+        SET(${fwk}_FRAMEWORK_INCLUDES ${${fwk}_FRAMEWORK_INCLUDES}
+          ${fwkpath}/Headers ${fwkpath}/PrivateHeaders)
+        if (NOT ${fwk}_LIBRARY_FWK)
+          SET(${fwk}_LIBRARY_FWK "-framework ${fwk}")
+        endif ()
+      ENDIF(EXISTS ${fwkpath})
+    ENDFOREACH(dir)
+  ENDIF(APPLE)
+ENDMACRO(findpkg_framework)
+
+# Defines BOOST_ROOT. It contains absolute path to boost.framework
+if ("$ENV{BOOST_ROOT}" STREQUAL "")
+  if (NOT "$ENV{Boost_DIR}" STREQUAL "")
+    set(ENV{BOOST_ROOT} $ENV{Boost_DIR})
+  elseif (NOT "$ENV{BOOSTROOT}" STREQUAL "")
+    set(ENV{BOOST_ROOT} $ENV{BOOSTROOT})
+  endif()
+endif()
+set(BOOSTFRAMEWORK_ROOT $ENV{BOOST_ROOT})
+message("BOOSTFRAMEWORK_ROOT = ${BOOSTFRAMEWORK_ROOT}")
+
+if (APPLE)
+  #
+  # Frameworks only exist on Apple's OSes
+  #
+  message("CMAKE_FIND_ROOT_PATH = ${CMAKE_FIND_ROOT_PATH}")
+  message("CMAKE_FIND_FRAMEWORK = ${CMAKE_FIND_FRAMEWORK}")
+  message("CMAKE_FRAMEWORK_PATH = ${CMAKE_FRAMEWORK_PATH}")
+  message("CMAKE_INCLUDE_PATH = ${CMAKE_INCLUDE_PATH}")
+  message("CMAKE_LIBRARY_PATH = ${CMAKE_LIBRARY_PATH}")
+  #set(CMAKE_FIND_FRAMEWORK ONLY)
+  #SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} ${BOOSTFRAMEWORK_ROOT})
+  #SET(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} ${BOOSTFRAMEWORK_ROOT})
+  #set(CMAKE_FRAMEWORK_PATH ${BOOSTFRAMEWORK_ROOT} ${CMAKE_FRAMEWORK_PATH})
+  message("CMAKE_FIND_ROOT_PATH = ${CMAKE_FIND_ROOT_PATH}")
+  message("CMAKE_FIND_FRAMEWORK = ${CMAKE_FIND_FRAMEWORK}")
+  message("CMAKE_FRAMEWORK_PATH = ${CMAKE_FRAMEWORK_PATH}")
+  message("CMAKE_INCLUDE_PATH = ${CMAKE_INCLUDE_PATH}")
+  message("CMAKE_LIBRARY_PATH = ${CMAKE_LIBRARY_PATH}")
+
+  find_library(
+    BOOST_LIBRARY 
+    NAMES boost
+    PATHS ${BOOSTFRAMEWORK_ROOT}
+    NO_DEFAULT_PATH)
+
+  find_path(BOOST_INCLUDE_DIR 
+    NAMES boost/config.hpp config.hpp
+    PATHS PATHS ${BOOSTFRAMEWORK_ROOT}
+  )
+
+  message("BOOST_INCLUDE_DIR is ${BOOST_INCLUDE_DIR}")
+  message("BOOST_LIBRARY is ${BOOST_LIBRARY}")
+
+  # Check if Boost is considered found
+  #set(BOOST_FOUND "NO")
+  if (NOT "${BOOST_INCLUDE_DIR}" STREQUAL "BOOST_INCLUDE_DIR-NOTFOUND" AND DEFINED BOOST_LIBRARY)
+    SET(BOOST_boost_LIBRARY "-framework boost" CACHE STRING "Boost framework for OSX") 
+    #set(BOOST_FOUND "YES")
+  endif()
+
+  # handle the QUIETLY and REQUIRED arguments and set BOOSTFRAMEWORK_FOUND to TRUE if
+  # all listed variables are TRUE
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(
+    BOOSTFramework
+    DEFAULT_MSG
+    BOOST_LIBRARY
+    BOOST_INCLUDE_DIR)
+
+  mark_as_advanced(BOOST_INCLUDE_DIR BOOST_LIBRARY)
+endif (APPLE)