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# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_prog_yasm_opt.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_PROG_YASM_OPT(option, var_name)
#
# DESCRIPTION
#
# This macro checks if the YASM assembler accepts the given option. If
# yes, the option is appended to the variable 'var_name', otherwise
# 'var_name' is unchanged.
#
# Example:
#
# AX_PROG_YASM_OPT([-f bin], [YASM_OPTS])
#
# LICENSE
#
# Copyright (c) 2007,2009,2022 Bogdan Drozdowski <bogdro@users.sourceforge.net>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser 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 Lesser
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 11
AC_DEFUN([AX_PROG_YASM_OPT],[
AC_REQUIRE([AX_PROG_YASM])dnl
AC_MSG_CHECKING([if YASM '$yasm' accepts $1])
AS_IF([test "x$yasm" = "xno"],
[
AC_MSG_RESULT([no])
AC_MSG_WARN([YASM assembler not found])
],
[
AS_ECHO '' > conftest.asm
AS_IF([$yasm $$2 $1 conftest.asm > conftest.err],
[$2="$$2 $1"
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])]
)
]
)
])
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