###############################################################################
# #
# slibtool.m4: native slibtool integration for autoconf-based projects #
# #
# Copyright (C) 2021 Z. Gilboa #
# #
# Permission is hereby granted, free of charge, to any person obtaining #
# a copy of this software and associated documentation files (the #
# "Software"), to deal in the Software without restriction, including #
# without limitation the rights to use, copy, modify, merge, publish, #
# distribute, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to #
# the following conditions: #
# #
# The above copyright notice and this permission notice shall be included #
# in all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS #
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF #
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. #
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY #
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, #
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE #
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #
# #
###############################################################################
# _SLIBTOOL_DEFAULTS
# ------------------
AC_DEFUN([_SLIBTOOL_DEFAULTS],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
AC_BEFORE([$0],[_SLIBTOOL_ARGUMENT_HANDLING])
# slibtool: implementation defaults
# ---------------------------------
slibtool_enable_shared_default='yes'
slibtool_enable_static_default='yes'
slibtool_enable_dlopen_default='yes'
slibtool_enable_win32_dll_default='yes'
slibtool_enable_fast_install_default='yes'
slibtool_pic_mode_default='default'
slibtool_sysroot_default=
])
# _SLIBTOOL_ARGUMENT_HANDLING
# ---------------------------
AC_DEFUN([_SLIBTOOL_ARGUMENT_HANDLING],[
AC_BEFORE([$0],[_SLIBTOOL_ARG_ENABLE])
AC_BEFORE([$0],[_SLIBTOOL_ARG_WITH])
# slibtool: argument handling
# ---------------------------
slibtool_arg_enable()
{
case "${enableval}" in
'yes')
slbt_eval_expr="${slbt_var}='yes'"
eval $slbt_eval_expr
;;
'no')
slbt_eval_expr="${slbt_var}='no'"
eval $slbt_eval_expr
;;
*)
slbt_package="${PACKAGE:-default}"
slbt_eval_expr="${slbt_var}='no'"
eval $slbt_eval_expr
slbt_cfg_ifs="${IFS}"
IFS="${PATH_SEPARATOR}${IFS}"
for slbt_pkg in ${enableval}; do
if [[ "_${slbt_pkg}" = "_${slbt_package}" ]]; then
slbt_eval_expr="${slbt_var}='yes'"
eval $slbt_eval_expr
fi
done
IFS="${slbt_cfg_ifs}"
unset slbt_cfg_ifs
;;
esac
}
slibtool_arg_with()
{
case "${slbt_var}" in
'slibtool_sysroot')
case "${withval}" in
'yes')
slbt_eval_expr="${slbt_var}='yes'"
eval $slbt_eval_expr
;;
'no')
slbt_eval_expr="${slbt_var}='no'"
eval $slbt_eval_expr
;;
*)
slbt_eval_expr="${slbt_var}=${withval}"
eval $slbt_eval_expr
;;
esac
;;
*)
enableval="${withval}"
slibtool_arg_enable
;;
esac
}
])
# _SLIBTOOL_ARG_ENABLE(_feature_,_help_string_,_var_)
# ---------------------------------------------------
AC_DEFUN([_SLIBTOOL_ARG_ENABLE],[
AC_ARG_ENABLE($1,
[AS_HELP_STRING([--enable-]$1[@<:@=PKGS@:>@],$2 @<:@default=[$]$3_default@:>@)],[
slbt_var=$3
slibtool_arg_enable],[dnl
$3=[$]$3_default])
])
# _SLIBTOOL_ARG_WITH(_feature_,_help_string_,_var_)
# -------------------------------------------------
AC_DEFUN([_SLIBTOOL_ARG_WITH],[
AC_ARG_WITH($1,
[AS_HELP_STRING([--with-]$1[@<:@=PKGS@:>@],$2 @<:@default=[$]$3_default@:>@)],[
slbt_var=$3
slibtool_arg_with],[dnl
$3=[$]$3_default])
])
# _SLIBTOOL_SET_FLAVOR
# --------------------
AC_DEFUN([_SLIBTOOL_SET_FLAVOR],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
# slibtool: set SLIBTOOL to the default/package-default/user-requested flavor
# ---------------------------------------------------------------------------
slibtool_set_flavor()
{
case "_${slibtool_enable_shared}_${slibtool_enable_static}" in
'_yes_yes')
SLIBTOOL='dlibtool'
;;
'_yes_no')
SLIBTOOL='dlibtool-shared'
;;
'_no_yes')
SLIBTOOL='dlibtool-static'
;;
'_no_no')
SLIBTOOL='false'
;;
*)
SLIBTOOL='false'
slibtool_enable_shared='no'
slibtool_enable_static='no'
;;
esac
case "_${slibtool_sysroot}" in
'_')
;;
'_yes'|'_no')
slibtool_err_arg=[$with_sysroot]
slibtool_err_msg='slibtool: the command-line --sysroot argument is always respected.'
AC_MSG_RESULT([slibtool: --with-sysroot=$slibtool_err_arg])
AC_MSG_ERROR([$slibtool_err_msg])
;;
_/*)
SLIBTOOL_SYSROOT="--sysroot=${slibtool_sysroot}"
SLIBTOOL="${SLIBTOOL} \$(SLIBTOOL_SYSROOT)"
;;
*)
slibtool_err_arg=[$with_sysroot]
slibtool_err_msg='slibtool: relative sysroot paths are not supported.'
AC_MSG_RESULT([slibtool: --with-sysroot=$slibtool_err_arg])
AC_MSG_ERROR([$slibtool_err_msg])
;;
esac
# drop-in replacement
enable_shared=${slibtool_enable_shared}
enable_static=${slibtool_enable_static}
enable_dlopen=${slibtool_enable_dlopen}
enable_win32_dll=${slibtool_enable_win32_dll}
enable_fast_install=${slibtool_enable_fast_install}
pic_mode=${slibtool_pic_mode}
# backward-compatible heuristics support
printf "%s\n%s=%s\n%s=%s\n" \
'#!/dev/null' \
'build_libtool_libs' "${slibtool_enable_shared}" \
'build_old_libs' "${slibtool_enable_static}" \
> libtool
}
])
# SLIBTOOL_ENABLE_SHARED
# ----------------------
AC_DEFUN([SLIBTOOL_ENABLE_SHARED],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
# slibtool: SLIBTOOL_ENABLE_SHARED
# --------------------------------
slibtool_options="${slibtool_options:-}"
slibtool_options="${slibtool_options} shared"
])
# SLIBTOOL_ENABLE_STATIC
# ----------------------
AC_DEFUN([SLIBTOOL_ENABLE_STATIC],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
# slibtool: SLIBTOOL_ENABLE_STATIC
# --------------------------------
slibtool_options="${slibtool_options:-}"
slibtool_options="${slibtool_options} static"
])
# SLIBTOOL_DISABLE_SHARED
# -----------------------
AC_DEFUN([SLIBTOOL_DISABLE_SHARED],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
# slibtool: SLIBTOOL_DISABLE_SHARED
# ---------------------------------
slibtool_options="${slibtool_options:-}"
slibtool_options="${slibtool_options} disable-shared"
])
# SLIBTOOL_DISABLE_STATIC
# -----------------------
AC_DEFUN([SLIBTOOL_DISABLE_STATIC],[
AC_BEFORE([$0],[SLIBTOOL_INIT])
# slibtool: SLIBTOOL_DISABLE_STATIC
# ---------------------------------
slibtool_options="${slibtool_options:-}"
slibtool_options="${slibtool_options} disable-static"
])
# SLIBTOOL_PROG_NM
# ----------------
AC_DEFUN([SLIBTOOL_PROG_NM],[
# slibtool: SLIBTOOL_PROG_NM
# --------------------------
if [[ -z "${NM:-}" ]]; then
NM="${RANLIB%ranlib}nm"
fi
AC_SUBST([NM])
])
# SLIBTOOL_INIT(_options_)
# ------------------------
AC_DEFUN([SLIBTOOL_INIT],[
AC_BEFORE([SLIBTOOL_LANG])
AC_REQUIRE([SLIBTOOL_PREREQ])
AC_REQUIRE([_SLIBTOOL_DEFAULTS])
AC_REQUIRE([_SLIBTOOL_SET_FLAVOR])
AC_REQUIRE([_SLIBTOOL_ARGUMENT_HANDLING])
# slibtool: package defaults
# ---------------------
slbt_cfg_ifs="${IFS}"
IFS="${PATH_SEPARATOR}${IFS}"
for slbt_opt in $@ ${slibtool_options:-}; do
case "${slbt_opt}" in
'shared')
slibtool_enable_shared_default='yes'
;;
'disable-shared')
slibtool_enable_shared_default='no'
;;
'static')
slibtool_enable_static_default='yes'
;;
'disable-static')
slibtool_enable_static_default='no'
;;
'dlopen')
slibtool_enable_dlopen_default='yes'
;;
'disable-dlopen')
slibtool_enable_dlopen_default='no'
;;
'win32-dll')
slibtool_enable_win32_dll_default='yes'
;;
'disable-win32-dll')
slibtool_enable_win32_dll_default='no'
;;
'fast-install')
slibtool_enable_fast_install_default='yes'
;;
'disable-fast-install')
slibtool_enable_fast_install_default='no'
;;
'pic-only')
slibtool_pic_mode_default='yes'
;;
'no-pic')
slibtool_pic_mode_default='no'
;;
esac
done
IFS="${slbt_cfg_ifs}"
unset slbt_cfg_ifs
# slibtool: features and argument handline
# ----------------------------------------
_SLIBTOOL_ARG_ENABLE([shared],[build shared libraries],[slibtool_enable_shared])
_SLIBTOOL_ARG_ENABLE([static],[build static libraries],[slibtool_enable_static])
_SLIBTOOL_ARG_ENABLE([dlopen],[allow -dlopen and -dlpreopen],[slibtool_enable_dlopen])
_SLIBTOOL_ARG_ENABLE([win32-dll],[natively support win32 dll's],[slibtool_enable_win32_dll])
_SLIBTOOL_ARG_ENABLE([fast-install],[optimize for fast installation],[slibtool_enable_fast_install])
_SLIBTOOL_ARG_WITH([pic],[override defaults for pic object usage],[slibtool_pic_mode])
_SLIBTOOL_ARG_WITH([sysroot],[absolute path to the target's sysroot],[slibtool_sysroot])
# slibtool: set flavor
# --------------------
slibtool_set_flavor
LIBTOOL='$(SLIBTOOL)'
AC_SUBST([LIBTOOL])
AC_SUBST([SLIBTOOL])
AC_SUBST([SLIBTOOL_SYSROOT])
m4_define([SLIBTOOL_INIT])
])
# SLIBTOOL_LANG(_language_)
# -------------------------
AC_DEFUN([SLIBTOOL_LANG],[
AC_REQUIRE([SLIBTOOL_PREREQ])
])
# SLIBTOOL_PREREQ(_version_)
# --------------------------
AC_DEFUN([SLIBTOOL_PREREQ],[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_CPP])
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PROG_CXXCPP])
AC_REQUIRE([AC_PROG_OBJC])
AC_REQUIRE([AC_PROG_OBJCPP])
AC_REQUIRE([AC_PROG_FC])
AC_REQUIRE([AC_PROG_F77])
AC_REQUIRE([AC_PROG_AWK])
AC_REQUIRE([AC_PROG_LEX])
AC_REQUIRE([AC_PROG_SED])
AC_REQUIRE([AC_PROG_YACC])
AC_REQUIRE([AC_PROG_RANLIB])
AC_REQUIRE([AC_PROG_LN_S])
AC_REQUIRE([AC_PROG_MKDIR_P])
m4_ifndef([AC_PROG_OBJCXX], [AC_DEFUN([AC_PROG_OBJCXX],[AC_SUBST([OBJCXX])])])
m4_ifndef([AC_PROG_OBJCXXCPP], [AC_DEFUN([AC_PROG_OBJCXXCPP],[AC_SUBST([OBJCXXCPP])])])
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_OBJC
AC_PROG_OBJCPP
AC_PROG_OBJCXX
AC_PROG_OBJCXXCPP
AC_PROG_FC
AC_PROG_F77
AC_PROG_AWK
AC_PROG_LEX
AC_PROG_SED
AC_PROG_YACC
AC_PROG_RANLIB
AC_PROG_NM
AC_PROG_LN_S
AC_PROG_MKDIR_P
])
# drop-in replacement
# -------------------
AC_DEFUN([LT_INIT], [SLIBTOOL_INIT($@)])
AC_DEFUN([LT_LANG], [SLIBTOOL_LANG($@)])
AC_DEFUN([LT_PREREQ], [SLIBTOOL_PREREQ($@)])
AC_DEFUN([AC_PROG_LIBTOOL], [SLIBTOOL_INIT($@)])
AC_DEFUN([AM_PROG_LIBTOOL], [SLIBTOOL_INIT($@)])
AC_DEFUN([AC_PROG_NM], [SLIBTOOL_PROG_NM($@)])
AC_DEFUN([AM_PROG_NM], [SLIBTOOL_PROG_NM($@)])
AC_DEFUN([AC_ENABLE_SHARED], [SLIBTOOL_ENABLE_SHARED($@)])
AC_DEFUN([AM_ENABLE_SHARED], [SLIBTOOL_ENABLE_SHARED($@)])
AC_DEFUN([AC_ENABLE_STATIC], [SLIBTOOL_ENABLE_STATIC($@)])
AC_DEFUN([AM_ENABLE_STATIC], [SLIBTOOL_ENABLE_STATIC($@)])
AC_DEFUN([AC_DISABLE_SHARED], [SLIBTOOL_DISABLE_SHARED($@)])
AC_DEFUN([AM_DISABLE_SHARED], [SLIBTOOL_DISABLE_SHARED($@)])
AC_DEFUN([AC_DISABLE_STATIC], [SLIBTOOL_DISABLE_STATIC($@)])
AC_DEFUN([AM_DISABLE_STATIC], [SLIBTOOL_DISABLE_STATIC($@)])
# deprecated and no-op macros
# ---------------------------
AC_DEFUN([AC_LIBTOOL_DLOPEN],[])
AC_DEFUN([AC_LIBTOOL_WIN32_DLL],[])
AC_DEFUN([AC_DISABLE_FAST_INSTALL],[])