configure.ac

dnl ------------------------------------------------------------------
dnl Autoconf initialization.
dnl ------------------------------------------------------------------
m4_define([VERSION_NUMBER], m4_esyscmd([. ./vsn.mk && printf '%s' ${YAWS_VSN}]))
AC_INIT([yaws], VERSION_NUMBER)

AC_CONFIG_SRCDIR([src/yaws_app.erl])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([ac-aux])

dnl work out who the cpu, vendor and OS are
AC_CANONICAL_SYSTEM
AC_DEFINE_UNQUOTED(CPU_VENDOR_OS, "$host")


AM_INIT_AUTOMAKE([1.11 -Wall -Wno-portability foreign])

AC_PREREQ([2.64])

ECHO=echo
COLORED_ECHO_INIT


dnl ------------------------------------------------------------------
dnl Compiler and other tools.
dnl ------------------------------------------------------------------
old_cflags="$CFLAGS"
AM_SILENT_RULES([yes])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])

dnl AC_PREFIX_DEFAULT(/usr)
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL

AC_PROG_LD
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_SED


AM_DISABLE_STATIC
AM_ENABLE_SHARED
AM_PROG_LIBTOOL

CFLAGS="-Werror -Wall -O3 $old_cflags"


dnl ------------------------------------------------------------------
dnl Handle configure options.
dnl ------------------------------------------------------------------
AC_ARG_WITH([defaultcharset],
        AC_HELP_STRING([--with-defaultcharset=CHARSET],
            [specify default charset, i.e UTF-8]),
        with_defaultcharset=${withval%/},
        with_defaultcharset="")
if test "x${with_defaultcharset}" = "x"; then
        DEFAULT_CHARSET=undefined
else
        DEFAULT_CHARSET="\"${with_defaultcharset}\""
fi
AC_SUBST(DEFAULT_CHARSET)

AC_ARG_WITH([extrainclude],
        AS_HELP_STRING([--with-extrainclude=DIR],
            [dir to include if e.g. pam is installed in some odd place]),
        with_extrainclude=${withval%/},
        with_extrainclude="")
if test "x$with_extrainclude" = "x" ; then
        EXTRAINCLUDE=
else
        EXTRAINCLUDE=-I${with_extrainclude}
fi
AC_SUBST(EXTRAINCLUDE)

AC_ARG_ENABLE([pam],
        AC_HELP_STRING([--disable-pam],
            [disable pam auth]))
AM_CONDITIONAL(WITH_EPAM, [test "x${enable_pam}" != "xno"])

APPDEPS=
AC_ARG_ENABLE(crypto,
        AS_HELP_STRING([--enable-crypto],
                [adds crypto application to yaws.app file]))
if test "x$enable_crypto" = "xyes"; then
    APPDEPS=',crypto'
fi
AC_ARG_ENABLE(compiler,
        AS_HELP_STRING([--enable-compiler],
                [adds compiler application to yaws.app file]))
if test "x$enable_compiler" = "xyes"; then
    APPDEPS="${APPDEPS},compiler"
fi
AC_SUBST(APPDEPS)

DEBUGINFO_OR_DETERMINISTIC=+debug_info
DETERMINISTIC_MACRO=
if test "x${YAWS_DETERMINISTIC_BUILD}" != "x"; then
    DEBUGINFO_OR_DETERMINISTIC=+deterministic
    DETERMINISTIC_MACRO=-DDETERMINISTIC
fi
AC_ARG_ENABLE(deterministic_build,
        AS_HELP_STRING([--enable-deterministic-build],
                [enable deterministic Yaws build]))
if test "x${enable_deterministic_build}" = "xyes"; then
    DEBUGINFO_OR_DETERMINISTIC=+deterministic
    DETERMINISTIC_MACRO=-DDETERMINISTIC
    YAWS_DETERMINISTIC_BUILD=true
fi
AC_SUBST(YAWS_DETERMINISTIC_BUILD)
AC_SUBST(DETERMINISTIC_MACRO)
AC_SUBST(DEBUGINFO_OR_DETERMINISTIC)

if test "x${SOURCE_DATE_EPOCH}" = "x"; then
    SOURCE_DATE_EPOCH=
fi
AC_ARG_WITH(source_date_epoch,
        AS_HELP_STRING([--with-source-date-epoch=EPOCH],
                [sets build timestamp to EPOCH]),
        with_source_date_epoch=${withval},
        with_source_date_epoch="")
if test "x${with_source_date_epoch}" != "x"; then
    SOURCE_DATE_EPOCH="${with_source_date_epoch}"
fi
AC_SUBST(SOURCE_DATE_EPOCH)


dnl ------------------------------------------------------------------
dnl Erlang environment.
dnl ------------------------------------------------------------------
echo
COLORED_ECHO([%BCheck Erlang environment & applications%b])

tmp_cross_compiling=$cross_compiling
cross_compiling=no

dnl Available flags.
AC_ARG_WITH([erlang],
        AC_HELP_STRING([--with-erlang=PREFIX],
            [prefix where Erlang is installed (optional)]),
        with_erlang=${withval%/},
        with_erlang="")

dnl erl(1) is used to compile Erlang modules.
if test "x${with_erlang}" = "x"; then
        AC_ERLANG_PATH_ERL
        AC_ERLANG_PATH_ERLC
else
        erl_path="${with_erlang}/bin"
        AC_ERLANG_PATH_ERL(, [$erl_path$PATH_SEPARATOR$PATH])
        AC_ERLANG_PATH_ERLC(, [$erl_path$PATH_SEPARATOR$PATH])
fi

if test "x${ERL}" = "x"; then
        AC_MSG_ERROR([
Erlang not found. Fill the ERL variable with erl(1) path or provide
Erlang prefix with --with-erlang.])
fi

dnl escript(1) is used by the testsuite.
AC_ARG_VAR([ESCRIPT], [Erlang/OTP interpreter command [autodetected]])

if test "x${ESCRIPT}" = "x"; then
        if test "x${with_erlang}" = "x"; then
                AC_PATH_PROG([ESCRIPT], [escript],,)
        else
                erl_path="${with_erlang}/bin"
                AC_PATH_PROG([ESCRIPT], [escript],,
                    [$erl_path$PATH_SEPARATOR$PATH])
        fi
else
        AC_MSG_CHECKING([for escript])
        AC_MSG_RESULT([$ESCRIPT])
fi

if test "x${ESCRIPT}" = "x"; then
        AC_MSG_WARN([
escript(1) not found. Fill the ESCRIPT variable with escript(1) path if
you want to use the testsuite.])
fi


dnl dialyzer(1).
AC_ARG_VAR([DIALYZER], [Erlang/OTP discrepancy analyzer [autodetected]])

if test "x${DIALYZER}" = "x"; then
        if test "x${with_erlang}" = "x"; then
                AC_PATH_PROG([DIALYZER], [dialyzer],,)
        else
                erl_path="${with_erlang}/bin"
                AC_PATH_PROG([DIALYZER], [dialyzer],,
                 [$erl_path$PATH_SEPARATOR$PATH])
        fi
else
        AC_MSG_CHECKING([for dialyzer])
        AC_MSG_RESULT([$DIALYZER])
fi

if test "x${DIALYZER}" = "x"; then
        AC_MSG_WARN([
dialyzer(1) not found. Fill the DIALYZER variable with dialyzer(1) path if
you want to use it.])
fi

dnl ct_run(1).
AC_ARG_VAR([CT_RUN], [Erlang/OTP Program used for starting Common Test [autodetected]])

if test "x${CT_RUN}" = "x"; then
   if test "x${with_erlang}" = "x"; then
      AC_PATH_PROG([CT_RUN], [ct_run],,)
   else
        erl_path="${with_erlang}/bin"
        AC_PATH_PROG([CT_RUN], [ct_run],,
            [$erl_path$PATH_SEPARATOR$PATH])
   fi
else
    AC_MSG_CHECKING([for ct_run])
    AC_MSG_RESULT([$CT_RUN])
fi

if test "x${CT_RUN}" = "x"; then
    AC_MSG_WARN([
ct_run(1) not found. Fill the CT_RUN variable with ct_run(1) path if
you want to use it.])
fi

dnl Declare ERL_LIBS as precious.
AC_ARG_VAR([ERL_LIBS], [Erlang/OTP applications search path [none]])

dnl Get Erlang $ROOT dir and lib dir.
AC_ERLANG_SUBST_ROOT_DIR
AC_ERLANG_SUBST_LIB_DIR

dnl Get ERTS version.
ERLANG_CHECK_ERTS
ERLANG_CHECK_RELEASE

dnl Require Erlang >=22.0 (ERTS 10.4) is required.
AX_COMPARE_VERSION([${ERLANG_ERTS_VER}], [ge], [10.4],
    [],
    [AC_MSG_ERROR([Erlang 22.0 or higher is required but only Erlang $ERLANG_RELEASE was found!])])

dnl Determine directories for installation.
if test "x${prefix}" != "xNONE" -a "x${ERLANG_INSTALL_LIB_DIR}" = "x"; then
        dnl Under $prefix
        ERLANG_INSTALL_LIB_DIR='${prefix}/lib'
else
        dnl Under default erlang libdir
        ERLANG_INSTALL_LIB_DIR='${ERLANG_LIB_DIR}'
fi

AC_ERLANG_SUBST_INSTALL_LIB_DIR

. ${srcdir}/vsn.mk
AC_SUBST(YAWS_VSN)

AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR(AC_PACKAGE_NAME, ${YAWS_VSN})


. ${srcdir}/applications/yapp/vsn.mk
AC_SUBST(YAPP_VSN)
AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR(yapp, ${YAPP_VSN})


dnl ------------------------------------------------------------------
dnl Erlang applicatons.
dnl ------------------------------------------------------------------
AC_ERLANG_CHECK_LIB([kernel],,   [AC_MSG_ERROR(["kernel" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([stdlib],,   [AC_MSG_ERROR(["stdlib" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([sasl],,     [AC_MSG_ERROR(["sasl" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([erts],,     [AC_MSG_ERROR(["erts" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([compiler],, [AC_MSG_ERROR(["compiler" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([crypto],,   [AC_MSG_ERROR(["crypto" Erlang application not found.])])
AC_ERLANG_CHECK_LIB([xmerl],,    [AC_MSG_ERROR(["xmerl" Erlang application not found.])])

AC_ERLANG_CHECK_LIB([public_key],, [AC_MSG_WARN(["public_key" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([ssl],,        [AC_MSG_WARN(["ssl" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([mnesia],,     [AC_MSG_WARN(["mnesia" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([eunit],,      [AC_MSG_WARN(["eunit" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([erlsom],,     [AC_MSG_WARN(["erlsom" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([xmlrpc],,     [AC_MSG_WARN(["xmlrpc" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([inets],,      [AC_MSG_WARN(["inets" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([tools],,      [AC_MSG_WARN(["tools" Erlang application not found.
It could be required to run Yaws or its testsuites.])])
AC_ERLANG_CHECK_LIB([common_test],,[AC_MSG_WARN(["common_test" Erlang application not found.
It could be required to run Yaws or its testsuites.])])

cross_compiling=$tmp_cross_compiling

dnl ------------------------------------------------------------------
dnl Check  platform-specific stuff
dnl ------------------------------------------------------------------
echo
COLORED_ECHO([%BCheck platform-specific and system requirements%b])

AC_MSG_CHECKING([for the build and host architectures])
case "$host_os" in
     *cygwin*)
        AC_MSG_RESULT([windows (native)])
        CYGWIN=true
        AC_PATH_PROG(WERL, werl)
        AC_SUBST(WERL)
        ;;

     mingw|mingw32*)
        AC_MSG_RESULT([windows (cross-compiled)])
        MINGW=true
        AC_PATH_PROG(WERL, werl)
        AC_SUBST(WERL)
        ;;

      *)
        AC_MSG_RESULT([$host_os])

        dnl Sigh, pam headers do not seem to have a standard place. On FreeBSD and
        dnl Linuxes I've seen they are in /usr/include/security, but MacOS has them
        dnl in /usr/include/pam, /usr/include/security, or under a special SDK directory.
        EPAM_CFLAGS=
        EPAM_INCLUDE=
        if test "x$enable_pam" != "xno"; then
            AC_CHECK_HEADERS([security/pam_appl.h pam/pam_appl.h pam_appl.h],[break])
            case "$host_os" in
                 darwin*)
                    if ! test -d /usr/include; then
                       AC_CHECK_PROGS([XCRUN], [xcrun])
                       if test "x$XCRUN" != "x"; then
                          AC_MSG_CHECKING([for $XCRUN --show-sdk-path])
                          sdk_dir=`$XCRUN --show-sdk-path`
                          if test "x$sdk_dir" != "x"; then
                             AC_MSG_RESULT([$sdk_dir])
                             EPAM_INCLUDE="$sdk_dir"
                          else
                             AC_MSG_RESULT([no])
                          fi
                       fi
                    fi
                    ;;

                 *)
                    ;;
            esac
            if test "x$ac_cv_header_security_pam_appl_h" = "xyes" ; then
                EPAM_CFLAGS='-I$(EPAM_INCLUDE)/usr/include/security'
            elif test "x$ac_cv_header_pam_pam_appl_h" = "xyes" ; then
                EPAM_CFLAGS='-I$(EPAM_INCLUDE)/usr/include/pam'
            elif test "x$ac_cv_header_pam_appl_h" = "xno" ; then
                AC_MSG_ERROR("Could not find pam_appl.h required for pam authentication")
            fi
            AC_CHECK_LIB(pam,pam_start,[],[AC_MSG_ERROR("Could not find pam library")])
        fi
        AC_SUBST(EPAM_INCLUDE)
        AC_SUBST(EPAM_CFLAGS)
        ;;
esac

AM_CONDITIONAL(CYGWIN, [test "x$CYGWIN" = "xtrue"])
AM_CONDITIONAL(MINGW, [test "x$MINGW" = "xtrue"])
AM_CONDITIONAL(WINDOWS, [test "x$MINGW" = "xtrue" -o "x$CYGWIN" = "xtrue"])

dnl ------------------------------------------------------------------
dnl Check for programs used during Yaws compilation/installation
dnl ------------------------------------------------------------------
echo
COLORED_ECHO([%BCheck programs support%b])

dnl Make LaTeX and related commands configurable
dnl
dnl We might want to check whether latex is pdflatex and creates PDF instead of
dnl DVI without being given -output-format=dvi.  However, this at least allows
dnl to give the working command at configure time.
AC_ARG_VAR([DVILATEX], [(pdf)latex command creating DVI file])
AC_CHECK_PROG([DVILATEX], [latex], [latex])

AC_ARG_VAR([DVIPS], [dvips command])
AC_CHECK_PROG([DVIPS], [dvips], [dvips])

AC_ARG_VAR([PDFLATEX], [(pdf)latex command creating PDF file])
AC_CHECK_PROG([PDFLATEX], [pdflatex], [pdflatex])

AC_ARG_VAR([EPSTOPDF], [epstopdf command])
AC_CHECK_PROG([EPSTOPDF], [epstopdf], [epstopdf])

AC_ARG_VAR([MAN], [man command creating manpages])
AC_CHECK_PROG([MAN], [man], [man])

AC_ARG_VAR([PS2PDF], [ps2pdf command creating PDF file])
AC_CHECK_PROG([PS2PDF], [ps2pdf], [ps2pdf])

AM_CONDITIONAL(CAN_BUILD_DOC,
  [test "x$DVILATEX" != "x" && test "x$DVIPS" != "x" && test "x$PDFLATEX" != "x" && test "x$EPSTOPDF" != "x"])

AC_ARG_VAR([CADAVER], [command-line WebDAV client for Unix])
AC_CHECK_PROG([CADAVER], [cadaver], [cadaver])

AC_ARG_VAR([CURL], [command-line tool for transferring data with URL syntax])
AC_CHECK_PROG([CURL], [curl], [curl])

AC_ARG_VAR([UNIX2DOS], [converts DOS <-> Unix text files])
AC_CHECK_PROG([UNIX2DOS], [unix2dos], [unix2dos])

AC_ARG_VAR([TODOS], [converts DOS <-> Unix text files])
AC_CHECK_PROG([TODOS], [todos], [todos])

AC_ARG_VAR([INSTALL_BUILDER], [BitRock InstallBuilder directory ['${HOME}/installbuilder-5.4.14']])
if test "x${INSTALL_BUILDER}" = "x"; then
   INSTALL_BUILDER="${HOME}/installbuilder-5.4.14"
fi

dnl ------------------------------------------------------------------
dnl Final path substitutions
dnl ------------------------------------------------------------------
AM_CONDITIONAL(HAVE_TS_TOOLS, [(test "x${CT_RUN}"                    != "x")         &&
                               (test "${ERLANG_LIB_DIR_common_test}" != "not found") &&
                               (test "${ERLANG_LIB_DIR_eunit}"       != "not found") &&
                               (test "${ERLANG_LIB_DIR_inets}"       != "not found") &&
                               (test "${ERLANG_LIB_DIR_tools}"       != "not found")])

AC_ARG_VAR([confdir], [Default Yaws configuration directory ['$(sysconfdir)/yaws']])
if test "x${confdir}" = "x"; then
   confdir='$(sysconfdir)/yaws'
fi

AC_ARG_VAR([wwwdir], [Default Yaws docroot ['$(localstatedir)/yaws/www']])
if test "x${wwwdir}" = "x"; then
   wwwdir='$(localstatedir)/yaws/www'
fi

AC_ARG_VAR([appsdir], [Default Yaws applications directory ['$(localstatedir)/yaws']])
if test "x${appsdir}" = "x"; then
   appsdir='$(localstatedir)/yaws'
fi

AC_ARG_VAR([logdir], [Default Yaws log directory ['$(localstatedir)/log/yaws']])
if test "x${logdir}" = "x"; then
   logdir='$(localstatedir)/log/yaws'
fi

AC_ARG_VAR([yawsdir], [Default Yaws installation directory ['$(libdir)/yaws'].
If not specified, it is a link on '$(ERLANG_INSTALL_LIB_DIR_yaws)'])
if test "x${yawsdir}" = "x"; then
   yawsdir='$(libdir)/yaws'
else
   dnl If yawsdir is defined, replace ERLANG_INSTALL_LIB_DIR_yaws too
   ERLANG_INSTALL_LIB_DIR_yaws='${yawsdir}'
fi

AC_ARG_VAR([yappdir], [Default Yapp installation directory ['$(libdir)/yapp'].
If not specified, it is a link on '$(ERLANG_INSTALL_LIB_DIR_yapp)'])
if test "x${yappdir}" = "x"; then
   yappdir='$(libdir)/yapp'
else
   dnl If yappdir is defined, replace ERLANG_INSTALL_LIB_DIR_yapp too
   ERLANG_INSTALL_LIB_DIR_yapp='${yappdir}'
fi

dnl ------------------------------------------------------------------
dnl Autoconf output.
dnl ------------------------------------------------------------------
AC_SUBST([CONFIG_STATUS_DEPENDENCIES],
    ['$(top_srcdir)/vsn.mk                              \
      $(top_srcdir)/erlang_deps.mk                      \
      $(top_srcdir)/include.mk.in                       \
      $(top_srcdir)/scripts/gen-yaws-generated.in       \
      $(top_srcdir)/applications/yapp/vsn.mk            \
      $(top_srcdir)/testsuite/run_common_test.in        \
      $(top_srcdir)/testsuite/yaws.coverspec.in         \
      $(top_srcdir)/testsuite/cover_to_html.sh.in       \
      $(top_srcdir)/testsuite/analyze_coverdata.escript.in'])

AC_CONFIG_FILES([
        yaws.pc

        Makefile
        include.mk
        c_src/Makefile
        win32/Makefile
        win32/build.xml
        man/Makefile
        doc/Makefile
        scripts/Makefile
        src/Makefile
        ebin/Makefile
        examples/src/Makefile
        examples/ebin/Makefile
        examples/include/Makefile
        www/code/Makefile
        www/shoppingcart/Makefile

        testsuite/Makefile
        testsuite/${PACKAGE_NAME}.coverspec
        testsuite/testsuite.hrl

        applications/chat/Makefile
        applications/chat/src/Makefile
        applications/chat/ebin/Makefile
        applications/mail/Makefile
        applications/mail/src/Makefile
        applications/mail/ebin/Makefile
        applications/wiki/Makefile
        applications/wiki/src/Makefile
        applications/wiki/ebin/Makefile
        applications/yapp/Makefile
        applications/yapp/src/Makefile
        applications/yapp/ebin/Makefile

        src/yaws_charset.hrl
        src/yaws_appdeps.hrl
])

AC_CONFIG_FILES([testsuite/run_common_test],           [chmod +x testsuite/run_common_test])
AC_CONFIG_FILES([testsuite/cover_to_html.sh],          [chmod +x testsuite/cover_to_html.sh])
AC_CONFIG_FILES([testsuite/analyze_coverdata.escript], [chmod +x testsuite/analyze_coverdata.escript])

AC_CONFIG_FILES([scripts/make-release],                  [chmod +x scripts/make-release])
AC_CONFIG_FILES([scripts/gen-yaws-generated],            [chmod +x scripts/gen-yaws-generated])
AC_CONFIG_FILES([applications/wiki/scripts/addFile],     [chmod +x applications/wiki/scripts/addFile])
AC_CONFIG_FILES([applications/wiki/scripts/getPassword], [chmod +x applications/wiki/scripts/getPassword])
AC_CONFIG_FILES([applications/wiki/scripts/importFiles], [chmod +x applications/wiki/scripts/importFiles])
AC_CONFIG_FILES([applications/wiki/scripts/updateWiki],  [chmod +x applications/wiki/scripts/updateWiki])

dnl when srcdir != builddir, we need to create some symlinks
AC_CONFIG_FILES([include/Makefile], [
  AS_IF([test -e include/yaws.hrl],
            [], [ln -s ${ac_abs_srcdir}/yaws.hrl include/yaws.hrl])
  AS_IF([test -e include/yaws_api.hrl],
            [], [ln -s ${ac_abs_srcdir}/yaws_api.hrl include/yaws_api.hrl])
])
AC_CONFIG_FILES([priv/Makefile], [
  AS_IF([test -e priv/mime.types],
        [], [ln -s ${ac_abs_srcdir}/mime.types priv/mime.types])
])

AC_OUTPUT

dnl --------------------------------------------------
dnl Configuration report
dnl --------------------------------------------------
echo
COLORED_ECHO([ %B== ${PACKAGE_NAME} ${PACKAGE_VERSION} ==%b])
echo
COLORED_ECHO([Configuration:])
COLORED_ECHO([ %BApplication dir.%b: ${ERLANG_INSTALL_LIB_DIR_yaws}])
echo
COLORED_ECHO([ %BPrefix%b:  ${prefix}])
COLORED_ECHO([ %Betcdir%b:  ${sysconfdir}])
COLORED_ECHO([ %Bconfdir%b: ${confdir}])
COLORED_ECHO([ %Bbindir%b:  ${bindir}])
COLORED_ECHO([ %Bvardir%b:  ${localstatedir}])
COLORED_ECHO([ %Bwwwdir%b:  ${wwwdir}])
COLORED_ECHO([ %Bappsdir%b: ${appsdir}])
COLORED_ECHO([ %Blogdir%b:  ${logdir}])
COLORED_ECHO([ %Byawsdir%b: ${yawsdir}])
COLORED_ECHO([ %Bdocdir%b:  ${docdir}])
COLORED_ECHO([ %Bmandir%b:  ${mandir}])
echo
COLORED_ECHO([ %BErlang root dir%b:          ${ERLANG_ROOT_DIR}])
COLORED_ECHO([ %BErlang lib dir%b:           ${ERLANG_LIB_DIR}])
COLORED_ECHO([ %BErlang compiler%b:          ${ERLC}])
COLORED_ECHO([ %BErlang emulator%b:          ${ERL}])
COLORED_ECHO([ %BWindows Erlang emulator%b:  ${WERL}])
COLORED_ECHO([ %BErlang interpreter%b:       ${ESCRIPT}])
COLORED_ECHO([ %BErlang dialyzer tool%b:     ${DIALYZER}])
COLORED_ECHO([ %BErlang ct_run tool%b:       ${CT_RUN}])
echo