# # autoconf input for Objective Caml programs # Copyright (C) 2001 Jean-Christophe Filliātre # from a first script by Georges Mariano # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public # License version 2, as published by the Free Software Foundation. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # # See the GNU Library General Public License version 2 for more details # (enclosed in the file LGPL). # the script generated by autoconf from this input will set the following # variables: # OCAMLC "ocamlc" if present in the path, or a failure # or "ocamlc.opt" if present with same version number as ocamlc # OCAMLOPT "ocamlopt" (or "ocamlopt.opt" if present), or "no" # OCAMLBEST either "byte" if no native compiler was found, # or "opt" otherwise # OCAMLDEP "ocamldep" # OCAMLLEX "ocamllex" (or "ocamllex.opt" if present) # OCAMLYACC "ocamlyac" # OCAMLLIB the path to the ocaml standard library # OCAMLVERSION the ocaml version number # OCAMLWEB "ocamlweb" (not mandatory) # OCAMLWIN32 "yes"/"no" depending on Sys.os_type = "Win32" # EXE ".exe" if OCAMLWIN32=yes, "" otherwise # check for one particular file of the sources # ADAPT THE FOLLOWING LINE TO YOUR SOURCES! AC_INIT(web.mli) # Check for Ocaml compilers # we first look for ocamlc in the path; if not present, we fail AC_CHECK_PROG(OCAMLC,ocamlc,ocamlc,no) if test "$OCAMLC" = no ; then AC_MSG_ERROR(Cannot find ocamlc.) fi # we extract Ocaml version number and library path OCAMLVERSION=`$OCAMLC -v | sed -n -e 's|.*version *\(.*\)$|\1|p' ` echo "ocaml version is $OCAMLVERSION" OCAMLLIB=`$OCAMLC -v | tail -1 | cut -f 4 -d " "` echo "ocaml library path is $OCAMLLIB" # then we look for ocamlopt; if not present, we issue a warning # if the version is not the same, we also discard it # we set OCAMLBEST to "opt" or "byte", whether ocamlopt is available or not AC_CHECK_PROG(OCAMLOPT,ocamlopt,ocamlopt,no) OCAMLBEST=byte if test "$OCAMLOPT" = no ; then AC_MSG_WARN(Cannot find ocamlopt; bytecode compilation only.) else AC_MSG_CHECKING(ocamlopt version) TMPVERSION=`$OCAMLOPT -v | sed -n -e 's|.*version *\(.*\)$|\1|p' ` if test "$TMPVERSION" != "$OCAMLVERSION" ; then AC_MSG_RESULT(differs from ocamlc; ocamlopt discarded.) OCAMLOPT=no else AC_MSG_RESULT(ok) OCAMLBEST=opt fi fi # checking for ocamlc.opt AC_CHECK_PROG(OCAMLCDOTOPT,ocamlc.opt,ocamlc.opt,no) if test "$OCAMLCDOTOPT" != no ; then AC_MSG_CHECKING(ocamlc.opt version) TMPVERSION=`$OCAMLCDOTOPT -v | sed -n -e 's|.*version *\(.*\)$|\1|p' ` if test "$TMPVERSION" != "$OCAMLVERSION" ; then AC_MSG_RESULT(differs from ocamlc; ocamlc.opt discarded.) else AC_MSG_RESULT(ok) OCAMLC=$OCAMLCDOTOPT fi fi # checking for ocamlopt.opt if test "$OCAMLOPT" != no ; then AC_CHECK_PROG(OCAMLOPTDOTOPT,ocamlopt.opt,ocamlopt.opt,no) if test "$OCAMLOPTDOTOPT" != no ; then AC_MSG_CHECKING(ocamlc.opt version) TMPVER=`$OCAMLOPTDOTOPT -v | sed -n -e 's|.*version *\(.*\)$|\1|p' ` if test "$TMPVER" != "$OCAMLVERSION" ; then AC_MSG_RESULT(differs from ocamlc; ocamlopt.opt discarded.) else AC_MSG_RESULT(ok) OCAMLOPT=$OCAMLOPTDOTOPT fi fi fi # ocamldep, ocamllex and ocamlyacc should also be present in the path AC_CHECK_PROG(OCAMLDEP,ocamldep,ocamldep,no) if test "$OCAMLDEP" = no ; then AC_MSG_ERROR(Cannot find ocamldep.) fi AC_CHECK_PROG(OCAMLLEX,ocamllex,ocamllex,no) if test "$OCAMLLEX" = no ; then AC_MSG_ERROR(Cannot find ocamllex.) else AC_CHECK_PROG(OCAMLLEXDOTOPT,ocamllex.opt,ocamllex.opt,no) if test "$OCAMLLEXDOTOPT" != no ; then OCAMLLEX=$OCAMLLEXDOTOPT fi fi AC_CHECK_PROG(OCAMLYACC,ocamlyacc,ocamlyacc,no) if test "$OCAMLYACC" = no ; then AC_MSG_ERROR(Cannot find ocamlyacc.) fi AC_CHECK_PROG(OCAMLWEB,ocamlweb,ocamlweb,true) # platform AC_MSG_CHECKING(platform) if echo "let _ = Sys.os_type" | ocaml | grep -q Win32; then AC_MSG_RESULT(Win32) OCAMLWIN32=yes EXE=.exe else OCAMLWIN32=no EXE= fi # substitutions to perform AC_SUBST(OCAMLC) AC_SUBST(OCAMLOPT) AC_SUBST(OCAMLDEP) AC_SUBST(OCAMLLEX) AC_SUBST(OCAMLYACC) AC_SUBST(OCAMLBEST) AC_SUBST(OCAMLVERSION) AC_SUBST(OCAMLLIB) AC_SUBST(OCAMLWEB) AC_SUBST(OCAMLWIN32) AC_SUBST(EXE) # Finally create the Makefile from Makefile.in AC_OUTPUT(Makefile) chmod a-w Makefile