CristalCaveGem » LustreC

define([svnversion], esyscmd([sh -c "svnversion|sed "s/:.*//"|tr -d '\n'"]))dnl

AC_INIT([lustrec], [0.1-svnversion], [ploc@garoche.net])

AC_DEFINE(SVN_REVISION, "svnversion", [SVN Revision])

AC_SUBST(SVN_REVISION)

AC_CONFIG_SRCDIR([src/main_lustre_compiler.ml])

# default prefix is /usr/local

AC_PREFIX_DEFAULT(/usr/local)

AC_ARG_WITH([ocamlgraph-path],

        [AS_HELP_STRING([--ocamlgraph-path],

              [specify the path of ocamlgraph library. graph.cmxa should be in ocamlgraph-path @<:@default=$(ocamlfind query ocamlgraph)@:>@])],

        [AS_IF([test "x$ocamlgraph_path" = xno],

                [AC_MSG_ERROR([ocamlgraph library is needed])],

                [test "x$ocamlgraph_path" = xyes],

                [OCAMLGRAPH_PATH=$(ocamlfind query ocamlgraph)],

                [OCAMLGRAPH_PATH=$ocamlgraph_path]

        )],

        [OCAMLGRAPH_PATH=$(ocamlfind query ocamlgraph)]

)

AC_SUBST(OCAMLGRAPH_PATH)

AC_PATH_PROG([OCAMLC],[ocamlc],[:])

AC_MSG_CHECKING(OCaml version)

ocamlc_version=`$OCAMLC -v | grep version | rev| cut -d \  -f 1 | rev`

major=`echo $ocamlc_version | cut -d . -f 1`

minor=`echo $ocamlc_version | cut -d . -f 2`

if (test "$major" -lt 3 -a "$minor" -lt 11 ); then

  AC_MSG_ERROR([Ocaml version must be at least 3.11. You have version $ocamlc_version])

fi

AC_MSG_RESULT(valid ocaml version detected: $ocamlc_version)

AC_PATH_PROG([OCAMLBUILD],[ocamlbuild],[:])

# Checking libs

# Checks for libraries. OCamlgraph

AC_MSG_CHECKING(ocamlgraph library)

   ocamlgraph_lib=`find $OCAMLGRAPH_PATH -iname graph.cmxa -nowarn | grep -m 1 -o "graph.cmxa"`

   if (test "x$ocamlgraph_lib" = xgraph.cmxa ); then

	ocamlgraph_lib_full=`find $OCAMLGRAPH_PATH -iname graph.cmxa -nowarn | grep -m 1 "graph.cmxa"`

      AC_MSG_RESULT(library detected: $ocamlgraph_lib_full )

   else 

      AC_MSG_ERROR([ocamlgraph library not installed in $OCAMLGRAPH_PATH])

   fi

# Workaround to solve an issue with ocamlbuild and C libraries.

oCFLAGS="$CFLAGS"

CFLAGS="$FLAGS -Wl,--no-as-needed"

AC_MSG_CHECKING([whether we need to add --no-as-needed linking option])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], 

                                     [[ 

                                        int main(){ return 0; } 

                                    ]])], 

                  [AC_MSG_RESULT([yes]); CC_NOASNEEDED="true"],

                  [AC_MSG_RESULT([no]); CC_NOASNEEDED="false"]) 

CFLAGS=$oCFLAGS

AC_SUBST(CC_NOASNEEDED)

# End of config

AC_DEFUN([AC_DEFINE_DIR], [

  prefix_NONE=

  exec_prefix_NONE=

  test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix

  test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix

dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn

dnl refers to ${prefix}.  Thus we have to use `eval' twice.

  eval ac_define_dir="\"[$]$2\""

  eval ac_define_dir="\"$ac_define_dir\""

  AC_SUBST($1, "$ac_define_dir")

  AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])

  test "$prefix_NONE" && prefix=NONE

  test "$exec_prefix_NONE" && exec_prefix=NONE

])

AC_DEFINE_DIR([abs_datadir], [datadir])

# Instanciation

AC_CONFIG_FILES([Makefile

		 src/Makefile

                 src/myocamlbuild.ml

		 src/version.ml])

AC_OUTPUT

# summary

dnl AC_MSG_NOTICE(******** Configuration ********)