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118 lines
3.5 KiB
Plaintext
118 lines
3.5 KiB
Plaintext
# -*- Autotest -*-
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# Macros tested in acerlang.at:
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# AC_ERLANG_PATH_ERL
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# AC_ERLANG_PATH_ERLC
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# AC_ERLANG_SUBST_ERTS_VER
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# AU::AC_LANG_ERLANG
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AT_BANNER([Erlang low level compiling and utility macros.])
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# Copyright (C) 2009-2017, 2020-2022 Free Software Foundation, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# Since the macros which compile are required by most tests, check
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# them first. But remember that looking for a compiler is even more
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# primitive, so check those first.
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## ----------------- ##
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## Erlang Compiler. ##
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## ----------------- ##
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AT_CHECK_MACRO([Erlang basic compilation],
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[[AC_LANG([Erlang])
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AC_CACHE_CHECK([whether erlc works], [ac_cv_erlang_erlc_works],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [halt(0)])],
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[ac_cv_erlang_erlc_works=yes],
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[ac_cv_erlang_erlc_works=no])])
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if test $ac_cv_erlang_erlc_works = no; then
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AC_MSG_ERROR([could not compile a test Erlang module])
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fi
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# To keep AT_CHECK_MACRO happy, we lie and say that erl does work
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# when cross compiling.
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AC_CACHE_CHECK([whether erl works], [ac_cv_erlang_erl_works],
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[AC_RUN_IFELSE([AC_LANG_PROGRAM([], [halt(0)])],
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[ac_cv_erlang_erl_works=yes],
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[ac_cv_erlang_erl_works=no],
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[ac_cv_erlang_erl_works=yes])])
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if test $ac_cv_erlang_erl_works = no; then
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AC_MSG_ERROR([could not run a test Erlang module])
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fi
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]])
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## ---------------------- ##
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## Erlang lib detection. ##
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## ---------------------- ##
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AT_CHECK_MACRO([AC_ERLANG_CHECK_LIB],
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[[AC_ERLANG_CHECK_LIB([stdlib])
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if test "$ERLANG_LIB_DIR_stdlib" = "not found"; then
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AC_MSG_ERROR([failed to find the Erlang stdlib])
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fi
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## Test that the lib path detection really detected a directory:
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if test ! -d "$ERLANG_LIB_DIR_stdlib"; then
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AC_MSG_ERROR([incorrect ERLANG_LIB_DIR_stdlib variable])
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fi
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]])
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## --------------------------- ##
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## Erlang root dir detection. ##
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## --------------------------- ##
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AT_CHECK_MACRO([AC_ERLANG_SUBST_ROOT_DIR],
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[[AC_ERLANG_SUBST_ROOT_DIR
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## Test that the root path detection really detected a directory:
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if test ! -d "$ERLANG_ROOT_DIR"; then
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AC_MSG_ERROR([incorrect ERLANG_ROOT_DIR variable])
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fi
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]])
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## -------------------------- ##
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## Erlang lib dir detection. ##
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## -------------------------- ##
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AT_CHECK_MACRO([AC_ERLANG_SUBST_LIB_DIR],
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[[AC_ERLANG_SUBST_LIB_DIR
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## Test that the lib path detection really detected a directory:
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if test ! -d "$ERLANG_LIB_DIR"; then
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AC_MSG_ERROR([incorrect ERLANG_LIB_DIR variable])
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fi
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]],
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[AT_KEYWORDS([Erlang])])
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## ---------------------------------- ##
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## Erlang install lib dir detection. ##
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## ---------------------------------- ##
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AT_CHECK_MACRO([AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR],
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[[AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR([test_blah], [1.24-b])
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## Test that the generated directory name is well-formed:
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if test `echo "$ERLANG_INSTALL_LIB_DIR_test_blah" | sed -e 's/^.*\///'` \
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!= "test_blah-1.24-b"; then
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AC_MSG_ERROR([incorrect ERLANG_INSTALL_LIB_DIR_test_blah variable])
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fi
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]],
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[AT_KEYWORDS([Erlang])])
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