GIF89a;
EcchiShell v1.0
/
/
proc/
self/
root/
usr/
share/
autoconf/
&AS_MESSAGE_LOG_FD'
ac_link='$ERLC $ERLCFLAGS -b beam conftest.$ac_ext >&AS_MESSAGE_LOG_FD && echo "[#]!/bin/sh" > conftest$ac_exeext && AS_ECHO(["\"$ERL\" -run conftest start -run init stop -noshell"]) >> conftest$ac_exeext && chmod +x conftest$ac_exeext'
])
# AC_LANG_ERLANG
# --------------
AU_DEFUN([AC_LANG_ERLANG], [AC_LANG(Erlang)])
## ----------------------- ##
## 2. Producing programs. ##
## ----------------------- ##
# AC_LANG_PROGRAM(Erlang)([PROLOGUE], [BODY])
# -------------------------------------------
m4_define([AC_LANG_PROGRAM(Erlang)],
[[-module(conftest).
-export([start/0]).]]
[$1
start() ->
$2
.
])
# _AC_LANG_NULL_PROGRAM(Erlang)
# -----------------------------
# Produce source that does nothing.
m4_define([_AC_LANG_NULL_PROGRAM(Erlang)],
[AC_LANG_PROGRAM([], [halt(0)])])
# _AC_LANG_IO_PROGRAM(Erlang)
# ---------------------------
# Produce source that performs I/O.
m4_define([_AC_LANG_IO_PROGRAM(Erlang)],
[AC_LANG_PROGRAM([], [dnl
ReturnValue = case file:write_file("conftest.out", "") of
{error, _} -> 1;
ok -> 0
end,
halt(ReturnValue)])])
## -------------------------------------------- ##
## 3. Looking for Compilers and Preprocessors. ##
## -------------------------------------------- ##
# AC_LANG_PREPROC(Erlang)
# -----------------------
# Find the Erlang preprocessor. Must be AC_DEFUN'd to be AC_REQUIRE'able.
AC_DEFUN([AC_LANG_PREPROC(Erlang)],
[m4_warn([syntax],
[$0: No preprocessor defined for ]_AC_LANG)])
# AC_LANG_COMPILER(Erlang)
# ------------------------
# Find the Erlang compiler. Must be AC_DEFUN'd to be AC_REQUIRE'able.
AC_DEFUN([AC_LANG_COMPILER(Erlang)],
[AC_REQUIRE([AC_ERLANG_PATH_ERLC])])
# AC_ERLANG_CHECK_LIB(LIBRARY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# ----------------------------------------------------------------------
# Macro for checking if an Erlang library is installed, and to
# determine its version.
AC_DEFUN([AC_ERLANG_CHECK_LIB],
[AC_REQUIRE([AC_ERLANG_PATH_ERLC])[]dnl
AC_REQUIRE([AC_ERLANG_PATH_ERL])[]dnl
AC_CACHE_CHECK([for Erlang/OTP '$1' library subdirectory],
[ac_cv_erlang_lib_dir_$1],
[AC_LANG_PUSH(Erlang)[]dnl
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
ReturnValue = case code:lib_dir("[$1]") of
{error, bad_name} ->
file:write_file("conftest.out", "not found\n"),
1;
LibDir ->
file:write_file("conftest.out", LibDir),
0
end,
halt(ReturnValue)])],
[ac_cv_erlang_lib_dir_$1=`cat conftest.out`
rm -f conftest.out],
[if test ! -f conftest.out; then
AC_MSG_FAILURE([test Erlang program execution failed])
else
ac_cv_erlang_lib_dir_$1="not found"
rm -f conftest.out
fi])
AC_LANG_POP(Erlang)[]dnl
])
AC_CACHE_CHECK([for Erlang/OTP '$1' library version],
[ac_cv_erlang_lib_ver_$1],
[AS_IF([test "$ac_cv_erlang_lib_dir_$1" = "not found"],
[ac_cv_erlang_lib_ver_$1="not found"],
[ac_cv_erlang_lib_ver_$1=`AS_ECHO(["$ac_cv_erlang_lib_dir_$1"]) | sed -n -e 's,^.*-\([[^/-]]*\)$,\1,p'`])[]dnl
])
AC_SUBST([ERLANG_LIB_DIR_$1], [$ac_cv_erlang_lib_dir_$1])
AC_SUBST([ERLANG_LIB_VER_$1], [$ac_cv_erlang_lib_ver_$1])
AS_IF([test "$ac_cv_erlang_lib_dir_$1" = "not found"], [$3], [$2])
])# AC_ERLANG_CHECK_LIB
# AC_ERLANG_SUBST_ROOT_DIR
# ------------------------
# Determines the Erlang/OTP root directory.
AC_DEFUN([AC_ERLANG_SUBST_ROOT_DIR],
[AC_REQUIRE([AC_ERLANG_NEED_ERLC])[]dnl
AC_REQUIRE([AC_ERLANG_NEED_ERL])[]dnl
AC_CACHE_CHECK([for Erlang/OTP root directory],
[ac_cv_erlang_root_dir],
[AC_LANG_PUSH(Erlang)[]dnl
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
RootDir = code:root_dir(),
file:write_file("conftest.out", RootDir),
ReturnValue = 0,
halt(ReturnValue)])],
[ac_cv_erlang_root_dir=`cat conftest.out`
rm -f conftest.out],
[rm -f conftest.out
AC_MSG_FAILURE([test Erlang program execution failed])])
AC_LANG_POP(Erlang)[]dnl
])
AC_SUBST([ERLANG_ROOT_DIR], [$ac_cv_erlang_root_dir])
])# AC_ERLANG_SUBST_ROOT_DIR
# AC_ERLANG_SUBST_LIB_DIR
# -----------------------
AC_DEFUN([AC_ERLANG_SUBST_LIB_DIR],
[AC_REQUIRE([AC_ERLANG_NEED_ERLC])[]dnl
AC_REQUIRE([AC_ERLANG_NEED_ERL])[]dnl
AC_CACHE_CHECK([for Erlang/OTP library base directory],
[ac_cv_erlang_lib_dir],
[AC_LANG_PUSH(Erlang)[]dnl
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
LibDir = code:lib_dir(),
file:write_file("conftest.out", LibDir),
ReturnValue = 0,
halt(ReturnValue)])],
[ac_cv_erlang_lib_dir=`cat conftest.out`
rm -f conftest.out],
[rm -f conftest.out
AC_MSG_FAILURE([test Erlang program execution failed])])
AC_LANG_POP(Erlang)[]dnl
])
AC_SUBST([ERLANG_LIB_DIR], [$ac_cv_erlang_lib_dir])
])# AC_ERLANG_SUBST_LIB_DIR
# AC_ERLANG_SUBST_INSTALL_LIB_DIR
# -------------------------------
# Directories for installing Erlang/OTP packages are separated from the
# directories determined by running the Erlang/OTP installation that is used
# for building.
AC_DEFUN([AC_ERLANG_SUBST_INSTALL_LIB_DIR],
[AC_MSG_CHECKING([for Erlang/OTP library installation base directory])
AC_ARG_VAR([ERLANG_INSTALL_LIB_DIR],
[Erlang/OTP library installation base directory [LIBDIR/erlang/lib]])
if test -n "$ERLANG_INSTALL_LIB_DIR"; then
AC_MSG_RESULT([$ERLANG_INSTALL_LIB_DIR])
else
AC_SUBST([ERLANG_INSTALL_LIB_DIR], ['${libdir}/erlang/lib'])
AC_MSG_RESULT([$libdir/erlang/lib])
fi
])# AC_ERLANG_SUBST_INSTALL_LIB_DIR
# AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR(PACKAGE_TARNAME, PACKAGE_VERSION)
# --------------------------------------------------------------------
AC_DEFUN([AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR],
[AC_REQUIRE([AC_ERLANG_SUBST_INSTALL_LIB_DIR])[]dnl
AC_MSG_CHECKING([for Erlang/OTP '$1' library installation subdirectory])
AC_ARG_VAR([ERLANG_INSTALL_LIB_DIR_$1],
[Erlang/OTP '$1' library installation subdirectory
[ERLANG_INSTALL_LIB_DIR/$1-$2]])
if test -n "$ERLANG_INSTALL_LIB_DIR_$1"; then
AC_MSG_RESULT([$ERLANG_INSTALL_LIB_DIR_$1])
else
AC_SUBST([ERLANG_INSTALL_LIB_DIR_$1], ['${ERLANG_INSTALL_LIB_DIR}/$1-$2'])
AC_MSG_RESULT([$ERLANG_INSTALL_LIB_DIR/$1-$2])
fi
])# AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR
# AC_ERLANG_SUBST_ERTS_VER
# ------------------------
# Determines the Erlang runtime system version.
AC_DEFUN([AC_ERLANG_SUBST_ERTS_VER],
[AC_REQUIRE([AC_ERLANG_NEED_ERLC])[]dnl
AC_REQUIRE([AC_ERLANG_NEED_ERL])[]dnl
AC_CACHE_CHECK([for Erlang/OTP ERTS version],
[ac_cv_erlang_erts_ver],
[AC_LANG_PUSH([Erlang])[]dnl
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([], [dnl
Version = erlang:system_info(version),
file:write_file("conftest.out", Version),
ReturnValue = 0,
halt(ReturnValue)])],
[ac_cv_erlang_erts_ver=`cat conftest.out`
rm -f conftest.out],
[rm -f conftest.out
AC_MSG_FAILURE([test Erlang program execution failed])])
AC_LANG_POP([Erlang])[]dnl
])
AC_SUBST([ERLANG_ERTS_VER], [$ac_cv_erlang_erts_ver])
])# AC_ERLANG_SUBST_ERTS_VER