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Open Menu /external/gpl3/autoconf/dist/tests/erlang.at 
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#							-*- Autotest -*-

AT_BANNER([Erlang low level compiling and utility macros.])

# Copyright (C) 2009-2012 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


# Since the macros which compile are required by most tests, check
# them first.  But remember that looking for a compiler is even more
# primitive, so check those first.


## ----------------- ##
## Erlang Compiler.  ##
## ----------------- ##

AT_CHECK_MACRO([Erlang],
[[AC_ERLANG_PATH_ERL([no])
AC_ERLANG_PATH_ERLC([no])
if test "$ERL" = "no" || test "$ERLC" = "no"; then AS_EXIT([77]); fi
AC_LANG([Erlang])
## Can't compile, but can run an Erlang module:
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [halt(0)])],
		  [AC_MSG_RESULT([ok])
		   AC_MSG_ERROR([compiling Erlang program should fail])],
		  [AC_MSG_RESULT([failed])])
AC_RUN_IFELSE([AC_LANG_PROGRAM([], [halt(0)])],
	      [AC_MSG_RESULT([ok])],
	      [AC_MSG_RESULT([failed])
	       AC_MSG_ERROR([could not run test program])])
]],
[AT_KEYWORDS([Erlang])])


## ---------------------- ##
## Erlang lib detection.  ##
## ---------------------- ##

AT_CHECK_MACRO([AC_ERLANG_CHECK_LIB],
[[AC_ERLANG_PATH_ERL([no])
AC_ERLANG_PATH_ERLC([no])
if test "$ERL" = "no" || test "$ERLC" = "no"; then AS_EXIT([77]); fi
AC_ERLANG_CHECK_LIB([stdlib],
		    [AC_MSG_RESULT([ok])],
		    [AC_MSG_RESULT([failed])])
## Test that the lib path detection really detected a directory:
if test "$ERLANG_LIB_DIR_stdlib" != "not found" \
  && test ! -d "$ERLANG_LIB_DIR_stdlib"; then
	AC_MSG_ERROR([incorrect ERLANG_LIB_DIR_stdlib variable])
fi
]],
[AT_KEYWORDS([Erlang])])


## --------------------------- ##
## Erlang root dir detection.  ##
## --------------------------- ##

AT_CHECK_MACRO([AC_ERLANG_SUBST_ROOT_DIR],
[[AC_ERLANG_PATH_ERL([no])
AC_ERLANG_PATH_ERLC([no])
if test "$ERL" = "no" || test "$ERLC" = "no"; then AS_EXIT([77]); fi
AC_ERLANG_SUBST_ROOT_DIR
## Test that the root path detection really detected a directory:
if test ! -d "$ERLANG_ROOT_DIR"; then
	AC_MSG_ERROR([incorrect ERLANG_ROOT_DIR variable])
fi
]],
[AT_KEYWORDS([Erlang])])


## -------------------------- ##
## Erlang lib dir detection.  ##
## -------------------------- ##

AT_CHECK_MACRO([AC_ERLANG_SUBST_LIB_DIR],
[[AC_ERLANG_PATH_ERL([no])
AC_ERLANG_PATH_ERLC([no])
if test "$ERL" = "no" || test "$ERLC" = "no"; then AS_EXIT([77]); fi
AC_ERLANG_SUBST_LIB_DIR
## Test that the lib path detection really detected a directory:
if test ! -d "$ERLANG_LIB_DIR"; then
	AC_MSG_ERROR([incorrect ERLANG_LIB_DIR variable])
fi
]],
[AT_KEYWORDS([Erlang])])


## ----------------------------------- ##
## Erlang install base dir detection.  ##
## ----------------------------------- ##

AT_CHECK_MACRO([AC_ERLANG_SUBST_INSTALL_LIB_DIR],
	       [AT_KEYWORDS([Erlang])])


## ---------------------------------- ##
## Erlang install lib dir detection.  ##
## ---------------------------------- ##

AT_CHECK_MACRO([AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR],
[[AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR([test_blah], [1.24-b])
## Test that the generated directory name is well-formed:
if test `echo "$ERLANG_INSTALL_LIB_DIR_test_blah" | sed -e 's/^.*\///'` != "test_blah-1.24-b"; then
	AC_MSG_ERROR([incorrect ERLANG_INSTALL_LIB_DIR_test_blah variable])
fi
]],
[AT_KEYWORDS([Erlang])])


## -------------------------- ##
## Erlang version detection.  ##
## -------------------------- ##

AT_CHECK_MACRO([AC_ERLANG_SUBST_ERTS_VER],
[[AC_ERLANG_PATH_ERL([no])
AC_ERLANG_PATH_ERLC([no])
if test "$ERL" = "no" || test "$ERLC" = "no"; then AS_EXIT([77]); fi
AC_ERLANG_SUBST_ERTS_VER
]],
[AT_KEYWORDS([Erlang])])