+
+if (LLVM_ENABLE_DOXYGEN)
+ message(STATUS "Doxygen enabled.")
+ find_package(Doxygen REQUIRED)
+
+ if (DOXYGEN_FOUND)
+ # If we find doxygen and we want to enable doxygen by default create a
+ # global aggregate doxygen target for generating llvm and any/all
+ # subprojects doxygen documentation.
+ if (LLVM_BUILD_DOCS)
+ add_custom_target(doxygen ALL)
+ endif()
+
+ option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
+ if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
+ set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external search.")
+ set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+ endif()
+ endif()
+else()
+ message(STATUS "Doxygen disabled.")
+endif()
+
+if (LLVM_ENABLE_SPHINX)
+ message(STATUS "Sphinx enabled.")
+ find_package(Sphinx REQUIRED)
+ if (LLVM_BUILD_DOCS)
+ add_custom_target(sphinx ALL)
+ endif()
+else()
+ message(STATUS "Sphinx disabled.")
+endif()
+
+set(LLVM_BINDINGS "")
+if(WIN32)
+ message(STATUS "Go bindings disabled.")
+else()
+ find_program(GO_EXECUTABLE NAMES go DOC "go executable")
+ if(GO_EXECUTABLE STREQUAL "GO_EXECUTABLE-NOTFOUND")
+ message(STATUS "Go bindings disabled.")
+ else()
+ execute_process(COMMAND ${GO_EXECUTABLE} run ${CMAKE_SOURCE_DIR}/bindings/go/conftest.go
+ RESULT_VARIABLE GO_CONFTEST)
+ if(GO_CONFTEST STREQUAL "0")
+ set(LLVM_BINDINGS "${LLVM_BINDINGS} go")
+ message(STATUS "Go bindings enabled.")
+ else()
+ message(STATUS "Go bindings disabled, need at least Go 1.2.")
+ endif()
+ endif()
+endif()
+
+find_program(GOLD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.gold ld.gold ${LLVM_DEFAULT_TARGET_TRIPLE}-ld ld DOC "The gold linker")
+set(LLVM_BINUTILS_INCDIR "" CACHE PATH
+ "PATH to binutils/include containing plugin-api.h for gold plugin.")
+
+if(APPLE)
+ find_program(LD64_EXECUTABLE NAMES ld DOC "The ld64 linker")
+endif()
+
+include(FindOCaml)
+include(AddOCaml)
+if(WIN32)
+ message(STATUS "OCaml bindings disabled.")
+else()
+ find_package(OCaml)
+ if( NOT OCAML_FOUND )
+ message(STATUS "OCaml bindings disabled.")
+ else()
+ if( OCAML_VERSION VERSION_LESS "4.00.0" )
+ message(STATUS "OCaml bindings disabled, need OCaml >=4.00.0.")
+ else()
+ find_ocamlfind_package(ctypes VERSION 0.4 OPTIONAL)
+ if( HAVE_OCAML_CTYPES )
+ message(STATUS "OCaml bindings enabled.")
+ find_ocamlfind_package(oUnit VERSION 2 OPTIONAL)
+ set(LLVM_BINDINGS "${LLVM_BINDINGS} ocaml")
+ else()
+ message(STATUS "OCaml bindings disabled, need ctypes >=0.4.")
+ endif()
+ endif()
+ endif()
+endif()
+
+string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")