90 lines
2.2 KiB
V
90 lines
2.2 KiB
V
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module cflag
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import os
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// parsed cflag
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pub struct CFlag {
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pub:
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mod string // the module in which the flag was given
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os string // eg. windows | darwin | linux
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name string // eg. -I
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value string // eg. /path/to/include
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pub mut:
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cached string // eg. ~/.vmodules/cache/ea/ea9878886727367672163.o (for .o files)
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}
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pub fn (c &CFlag) str() string {
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return 'CFlag{ name: "$c.name" value: "$c.value" mod: "$c.mod" os: "$c.os" cached: "$c.cached" }'
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}
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// format flag
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pub fn (cf &CFlag) format() string {
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mut value := cf.value
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if cf.cached != '' {
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value = cf.cached
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}
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if cf.name in ['-l', '-Wa', '-Wl', '-Wp'] && value.len > 0 {
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return '$cf.name$value'.trim_space()
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}
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// convert to absolute path
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if cf.name == '-I' || cf.name == '-L' || value.ends_with('.o') {
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value = '"' + os.real_path(value) + '"'
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}
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return '$cf.name $value'.trim_space()
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}
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// TODO: implement msvc specific c_options_before_target and c_options_after_target ...
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pub fn (cflags []CFlag) c_options_before_target_msvc() string {
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return ''
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}
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pub fn (cflags []CFlag) c_options_after_target_msvc() string {
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return ''
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}
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pub fn (cflags []CFlag) c_options_before_target() string {
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// -I flags, optimization flags and so on
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mut args := []string{}
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for flag in cflags {
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if flag.name != '-l' && !flag.value.ends_with('.o') {
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args << flag.format()
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}
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}
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return args.join(' ')
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}
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pub fn (cflags []CFlag) c_options_after_target() string {
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// -l flags (libs)
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mut args := []string{}
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for flag in cflags {
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if flag.name == '-l' {
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args << flag.format()
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}
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}
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return args.join(' ')
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}
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pub fn (cflags []CFlag) c_options_without_object_files() string {
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mut args := []string{}
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for flag in cflags {
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if flag.value.ends_with('.o') || flag.value.ends_with('.obj') {
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continue
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}
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args << flag.format()
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}
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return args.join(' ')
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}
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pub fn (cflags []CFlag) c_options_only_object_files() string {
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mut args := []string{}
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for flag in cflags {
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if flag.value.ends_with('.o') || flag.value.ends_with('.obj') {
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args << flag.format()
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}
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}
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return args.join(' ')
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}
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