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linker.go
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/*
* This file is part of Arduino Builder.
*
* Arduino Builder is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* Copyright 2015 Arduino LLC (http://www.arduino.cc/)
*/
package phases
import (
"path/filepath"
"strings"
"github.com/arduino/arduino-builder/builder_utils"
"github.com/arduino/arduino-builder/constants"
"github.com/arduino/arduino-builder/i18n"
"github.com/arduino/arduino-builder/types"
"github.com/arduino/arduino-builder/utils"
"github.com/arduino/go-properties-map"
)
type Linker struct{}
func (s *Linker) Run(ctx *types.Context) error {
objectFilesSketch := ctx.SketchObjectFiles
objectFilesLibraries := ctx.LibrariesObjectFiles
objectFilesCore := ctx.CoreObjectsFiles
var objectFiles []string
objectFiles = append(objectFiles, objectFilesSketch...)
objectFiles = append(objectFiles, objectFilesLibraries...)
objectFiles = append(objectFiles, objectFilesCore...)
coreArchiveFilePath := ctx.CoreArchiveFilePath
buildPath := ctx.BuildPath
coreDotARelPath, err := filepath.Rel(buildPath, coreArchiveFilePath)
if err != nil {
return i18n.WrapError(err)
}
buildProperties := ctx.BuildProperties
err = link(ctx, objectFiles, coreDotARelPath, coreArchiveFilePath, buildProperties)
if err != nil {
return i18n.WrapError(err)
}
return nil
}
func link(ctx *types.Context, objectFiles []string, coreDotARelPath string, coreArchiveFilePath string, buildProperties properties.Map) error {
optRelax := addRelaxTrickIfATMEGA2560(buildProperties)
objectFiles = utils.Map(objectFiles, wrapWithDoubleQuotes)
objectFileList := strings.Join(objectFiles, constants.SPACE)
properties := buildProperties.Clone()
properties[constants.BUILD_PROPERTIES_COMPILER_C_ELF_FLAGS] = properties[constants.BUILD_PROPERTIES_COMPILER_C_ELF_FLAGS] + optRelax
properties[constants.BUILD_PROPERTIES_COMPILER_WARNING_FLAGS] = properties[constants.BUILD_PROPERTIES_COMPILER_WARNING_FLAGS+"."+ctx.WarningsLevel]
properties[constants.BUILD_PROPERTIES_ARCHIVE_FILE] = coreDotARelPath
properties[constants.BUILD_PROPERTIES_ARCHIVE_FILE_PATH] = coreArchiveFilePath
properties[constants.BUILD_PROPERTIES_OBJECT_FILES] = objectFileList
_, _, err := builder_utils.ExecRecipe(ctx, properties, constants.RECIPE_C_COMBINE_PATTERN, false, /* stdout */ utils.ShowIfVerbose, /* stderr */ utils.Show)
return err
}
func wrapWithDoubleQuotes(value string) string {
return "\"" + value + "\""
}
func addRelaxTrickIfATMEGA2560(buildProperties properties.Map) string {
if buildProperties[constants.BUILD_PROPERTIES_BUILD_MCU] == "atmega2560" {
return ",--relax"
}
return constants.EMPTY_STRING
}