1 set(OCAMLC_FOUND FALSE)
2 set(OCAMLC_OPT_SUFFIX "")
5 # No OCaml port for PPC64 yet, skip it
9 find_program(OCAMLC_EXECUTABLE ocamlc DOC "path to ocamlc")
10 mark_as_advanced(OCAMLC_EXECUTABLE)
13 message(STATUS "Found ocamlc: ${OCAMLC_EXECUTABLE}")
14 execute_process(COMMAND ${OCAMLC_EXECUTABLE} -version
15 OUTPUT_VARIABLE OCAMLC_VERSION
16 OUTPUT_STRIP_TRAILING_WHITESPACE)
17 if ("${OCAMLC_VERSION}" VERSION_LESS "4.01")
18 message(FATAL_ERROR "OCaml version ${OCAMLC_VERSION} is too old "
19 "to build the Hack typechecker, need at least 4.01. Directions "
20 "at https://github.com/facebook/hhvm/wiki/Building-and-Installing-HHVM "
21 "may have instructions how to get a newer version for your distro.")
23 set(OCAMLC_FOUND TRUE)
25 find_program(OCAMLC_OPT_EXECUTABLE ocamlc.opt DOC "path to ocamlc.opt")
26 mark_as_advanced(OCAMLC_OPT_EXECUTABLE)
28 if (OCAMLC_OPT_EXECUTABLE)
29 message(STATUS "Found ocamlc.opt: ${OCAMLC_OPT_EXECUTABLE}")
30 set(OCAMLC_OPT_SUFFIX ".opt")
32 message(STATUS "Could not find ocamlc.opt, "
33 "Hack typechecker build will be slow")
37 message(FATAL_ERROR "OCaml not found, can not build Hack typechecker")