# Part of JoeyLib, Copyright (c) 2026 Scott Duensing, under the MIT License.
# See LICENSE.md for license information.
# SPDX-License-Identifier: MIT
#
# NASM: assembler for the DOS port's x86 sources. Any 2.x release works,
# so it comes from the distribution.

compDescription="DOS assembler: NASM (distribution package)"
compGroups="toolchain:dos"
compRequires="host"
compHostDeps="nasm"
compPin="distro"


compInstall() {
    command -v nasm >/dev/null || die "nasm is not on PATH after installing host packages"
}


compInstalled() {
    command -v nasm >/dev/null
}


compVerify() {
    local tmp
    local status=1
    tmp="$(mktemp -d)"
    printf 'bits 32\nret\n' > "$tmp/t.asm"
    if nasm -f coff "$tmp/t.asm" -o "$tmp/t.o" && [ -s "$tmp/t.o" ]; then
        status=0
    fi
    rm -rf "$tmp"
    return $status
}


compEnv() {
    envVar DOS_AS "$(command -v nasm)"
}