configure.ac

   1 AC_INIT([OpenFst], [1.6.4], [help@www.openfst.org])
   2 AM_INIT_AUTOMAKE([foreign nostdinc -Wall -Werror subdir-objects])
   3 AM_PROG_AR
   4
   5 # OpenFst does not throw exceptions, so we do not generate exception handling
   6 # code. However, users are free to re-enable exception handling.
   7 # OpenFst assumes char is unsigned; -fsigned-char is likely unsafe.
   8 CPPFLAGS="$CPPFLAGS -fno-exceptions -funsigned-char"
   9 CXXFLAGS="$CXXFLAGS -std=c++11"
  10
  11 AC_PROG_CXX
  12 AC_DISABLE_STATIC
  13 AC_PROG_LIBTOOL
  14
  15 AC_CONFIG_HEADERS([config.h src/include/fst/config.h])
  16 AC_CONFIG_SRCDIR([src/lib/fst.cc])
  17 AC_CONFIG_FILES([
  18   Makefile
  19   src/Makefile
  20   src/include/Makefile
  21   src/lib/Makefile
  22   src/bin/Makefile
  23   src/test/Makefile
  24   src/extensions/Makefile
  25   src/extensions/compact/Makefile
  26   src/extensions/compress/Makefile
  27   src/extensions/const/Makefile
  28   src/extensions/far/Makefile
  29   src/extensions/linear/Makefile
  30   src/extensions/lookahead/Makefile
  31   src/extensions/mpdt/Makefile
  32   src/extensions/ngram/Makefile
  33   src/extensions/pdt/Makefile
  34   src/extensions/python/Makefile
  35   src/extensions/special/Makefile
  36   src/script/Makefile
  37 ])
  38 AC_CONFIG_MACRO_DIR([m4])
  39 AC_LANG([C++])
  40
  41 AC_ARG_ENABLE([compact-fsts],
  42               [AS_HELP_STRING([--enable-compact-fsts],
  43               [enable CompactFst extensions])],
  44               [],
  45               [enable_compact_fsts=no])
  46 AM_CONDITIONAL([HAVE_COMPACT], [test "x$enable_compact_fsts" != xno])
  47
  48 AC_ARG_ENABLE([compress],
  49               [AS_HELP_STRING([--enable-compress],
  50               [enable compression extension])],
  51               [],
  52               [enable_compress=no])
  53 AM_CONDITIONAL([HAVE_COMPRESS], [test "x$enable_compress" != xno])
  54
  55 AC_ARG_ENABLE([const-fsts],
  56               [AS_HELP_STRING([--enable-const-fsts],
  57               [enable ConstFst extensions])],
  58               [],
  59               [enable_const_fsts=no])
  60 AM_CONDITIONAL([HAVE_CONST], [test "x$enable_const_fsts" != xno])
  61
  62 AC_ARG_ENABLE([far],
  63               [AS_HELP_STRING([--enable-far], [enable FAR extensions])],
  64               [],
  65               [enable_far=no])
  66 AM_CONDITIONAL([HAVE_FAR], [test "x$enable_far" != xno])
  67
  68 AC_ARG_ENABLE([linear-fsts],
  69               [AS_HELP_STRING([--enable-linear-fsts],
  70               [enable LinearTagger/ClassifierFst extensions])],
  71               [],
  72               [enable_linear_fsts=no])
  73 AM_CONDITIONAL([HAVE_LINEAR], [test "x$enable_linear_fsts" != xno])
  74
  75 AC_ARG_ENABLE([lookahead-fsts],
  76               [AS_HELP_STRING([--enable-lookahead-fsts],
  77               [enable LookAheadFst extensions])],
  78               [],
  79               [enable_lookahead_fsts=no])
  80 AM_CONDITIONAL([HAVE_LOOKAHEAD], [test "x$enable_lookahead_fsts" != xno])
  81
  82 AC_ARG_ENABLE([mpdt],
  83               [AS_HELP_STRING([--enable-mpdt],
  84               [enable MPDT extensions])],
  85               [],
  86               [enable_mpdt=no])
  87 AM_CONDITIONAL([HAVE_MPDT], [test "x$enable_mpdt" != xno])
  88
  89 AC_ARG_ENABLE([ngram-fsts],
  90               [AS_HELP_STRING([--enable-ngram-fsts],
  91               [enable NGramFst extension])],
  92               [],
  93               [enable_ngram_fsts=no])
  94 AM_CONDITIONAL([HAVE_NGRAM], [test "x$enable_ngram_fsts" != xno])
  95
  96 AC_ARG_ENABLE([pdt],
  97               [AS_HELP_STRING([--enable-pdt],
  98               [enable PDT extensions])],
  99               [],
 100               [enable_pdt=no])
 101 AM_CONDITIONAL([HAVE_PDT], [test "x$enable_pdt" != xno])
 102
 103 AC_ARG_ENABLE([python],
 104               [AS_HELP_STRING([--enable-python],
 105               [enable Python extensions])],
 106               [],
 107               [enable_python=no])
 108 AM_CONDITIONAL([HAVE_PYTHON], [test "x$enable_python" != xno])
 109 if test "x$enable_python" != xno; then
 110   AM_PATH_PYTHON(2.7)
 111   AC_PYTHON_DEVEL([>= '2.7'])
 112 fi
 113
 114 AC_ARG_ENABLE([special],
 115               [AS_HELP_STRING([--enable-special],
 116               [enable special-matcher extensions])],
 117               [],
 118               [enable_special=no])
 119 AM_CONDITIONAL([HAVE_SPECIAL], [test "x$enable_special" != xno])
 120
 121 # --enable-bin enables script and bin "extensions".
 122 AC_ARG_ENABLE([bin],
 123               [AS_HELP_STRING([--enable-bin],
 124               [enable fst::script and command-line binaries])],
 125               [],
 126               [enable_bin=yes])
 127 AM_CONDITIONAL([HAVE_BIN], [test "x$enable_bin" != xno])
 128 AM_CONDITIONAL([HAVE_SCRIPT], [test "x$enable_bin" != xno])
 129
 130 # --enable-grm enables dependencies of OpenGrm: far, mpdt, and pdt.
 131 AC_ARG_ENABLE([grm],
 132               [AS_HELP_STRING([--enable-grm],
 133               [enable all dependencies of OpenGrm])],
 134               [],
 135               [enable_grm=no])
 136 AM_CONDITIONAL([HAVE_GRM], [test "x$enable_grm" != xno])
 137
 138 AC_ARG_WITH([libfstdir],
 139 [--with-libfstdir[=DIR] fst dynamic extensions [[LIBDIR/fst]]],
 140 [], [with_libfstdir=[${libdir}/fst]])
 141
 142 AC_SUBST([libfstdir], $with_libfstdir)
 143
 144 AC_CHECK_LIB([dl], dlopen, [DL_LIBS=-ldl])
 145 AC_SUBST([DL_LIBS])
 146
 147 AC_OUTPUT