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# $Id: configure.ac,v 1.19 2004/06/01 12:42:12 smimram Exp $
# check for one particular file of the sources
AC_INIT(ocaml-shout, 0.1.1, savonet-users@lists.sourceforge.net)
VERSION=$PACKAGE_VERSION
AC_MSG_RESULT "configuring $PACKAGE_STRING"
OCAMLFIND_LDCONF=""
AC_ARG_ENABLE([ldconf], AC_HELP_STRING([--disable-ldconf],[don't modify the dynamic loader configuration file (default is enable)]),[ac_enable_ldconf=$enableval],[ac_enable_ldconf=$enableval],[ac_enable_ldconf=yes])
if test "$ac_enable_ldconf" = no ; then
AC_MSG_RESULT "disabling modification of ld.conf"
OCAMLFIND_LDCONF=dummy
fi
# Check for Ocaml compilers
# we first look for ocamlc in the path; if not present, we fail
AC_CHECK_PROG(OCAMLC,ocamlc,`which ocamlc`,no)
if test "$OCAMLC" = no ; then
AC_MSG_ERROR(Cannot find ocamlc.)
fi
# we look for the directory of ocamlc in $OCAMLC
OCAMLBIN=`dirname $OCAMLC`
# we extract Ocaml version number and library path
OCAMLVERSION=`$OCAMLC -v | sed -n -e 's|.*version* *\(.*\)$|\1|p' `
echo "ocaml version is $OCAMLVERSION"
OCAMLLIB=`$OCAMLC -v | tail -n 1 | cut -f 4 -d " "`
echo "ocaml library path is $OCAMLLIB"
# then we look for ocamlopt; if not present, we issue a warning
# if the version is not the same, we also discard it
# we set OCAMLBEST to "opt" or "byte", whether ocamlopt is available or not
AC_PATH_PROG(OCAMLOPT,ocamlopt,no)
OCAMLBEST=byte
if test "$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" != "$OCAMLVERSION" ; then
AC_MSG_RESULT(differs from ocamlc; ocamlopt discarded.)
OCAMLOPT=no
else
AC_MSG_RESULT(ok)
OCAMLBEST=opt
fi
fi
# checking for ocamlc.opt
AC_PATH_PROG(OCAMLCDOTOPT,ocamlc.opt,no)
if test "$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 "$OCAMLOPT" != no ; then
AC_PATH_PROG(OCAMLOPTDOTOPT,ocamlopt.opt,no)
if test "$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_PATH_PROG(OCAMLDEP,ocamldep,no)
if test "$OCAMLDEP" = no ; then
AC_MSG_ERROR(Cannot find ocamldep.)
fi
AC_PATH_PROG(OCAMLLEX,ocamllex,no)
#if test "$OCAMLLEX" = no ; then
# AC_MSG_ERROR(Cannot find ocamllex.)
#fi
AC_PATH_PROG(OCAMLYACC,ocamlyacc,no)
#if test "$OCAMLYACC" = no ; then
# AC_MSG_ERROR(Cannot find ocamlyacc.)
#fi
AC_PATH_PROG(OCAMLDOC,ocamldoc,no)
AC_PATH_PROG(OCAMLMKTOP,ocamlmktop,no)
#if test "$OCAMLMKTOP" = no ; then
# AC_MSG_ERROR(Cannot find ocamlmktop.)
#fi
CAMLLIBPATH=`$OCAMLC -where`
AC_PROG_CC
AC_CHECK_LIB(pthread, pthread_create,,AC_MSG_ERROR(Cannot find libpthread.))
AC_CHECK_LIB(shout, shout_get_public,,AC_MSG_ERROR(Cannot find libshout.))
AC_CHECK_HEADER(shout/shout.h,,AC_MSG_ERROR(Cannot find libshout headers.))
# other progs
AC_PATH_PROG(OCAMLFIND,ocamlfind,no)
if test "$OCAMLFIND" = no ; then
AC_MSG_ERROR(Cannot find ocamlfind.)
fi
AC_PATH_PROG(OCAMLCP,ocamlcp,no)
#if test "$OCAMLCP" = no ; then
# AC_MSG_ERROR(Cannot find ocamlcp.)
#fi
AC_PATH_PROG(LATEX,latex,no)
#if test "$LATEX" = no ; then
# AC_MSG_ERROR(Cannot find LaTeX.)
#fi
AC_PATH_PROG(DVIPS,dvips,no)
#if test "$DVIPS" = no ; then
# AC_MSG_ERROR(Cannot find dvips.)
#fi
AC_PATH_PROG(PS2PDF,ps2pdf,no)
#if test "$PS2PDF" = no ; then
# AC_MSG_ERROR(Cannot find ps2pdf.)
#fi
# substitutions to perform
AC_SUBST(VERSION)
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(OCAMLBIN)
AC_SUBST(OCAMLDOC)
AC_SUBST(OCAMLMKTOP)
AC_SUBST(OCAMLFIND)
AC_SUBST(OCAMLFIND_LDCONF)
AC_SUBST(OCAMLCP)
AC_SUBST(CAMLLIBPATH)
AC_SUBST(LATEX)
AC_SUBST(DVIPS)
AC_SUBST(DVIPS)
AC_SUBST(PS2PDF)
# Finally create the Makefile and samples
AC_CONFIG_FILES([src/Makefile],[chmod a-w src/Makefile])
AC_CONFIG_FILES([src/META])
AC_OUTPUT
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