mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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277 lines
11 KiB
Groovy
277 lines
11 KiB
Groovy
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*****************************************************************************************
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This file is a "mix-in" gradle script that individual gradle projects should include if they
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have processor definitions.
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A gradle project can add native code support by including the following it its build.gradle file:
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apply from: "$rootProject.projectDir/gradle/nativeProject.gradle"
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*****************************************************************************************/
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/*****************************************************************************************
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*
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* Create a configuration so the a dependency can be declared on the the software modeling
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* project which is where the sleigh compiler java code lives. This will be used to
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* form the classpath of the sleighCompile task that follows.
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*
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*****************************************************************************************/
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configurations {
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sleighConfig
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}
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dependencies {
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sleighConfig project(':SoftwareModeling')
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}
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/*****************************************************************************************
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*
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* Sleigh compile options to be written to sleighArgs.txt in support of the following
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* use cases:
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* - Ant build using data/build.xml (development and distribution)
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* - Eclipse Sleigh launcher (development only)
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* - Ghidra runtime language rebuild (SleighLanguage.reloadLanguage; development and distribution)
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* - Distribution build (sleighCompile task; development layout)
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*
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* This list may be added to or replaced by a specific processor project/module.
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*
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* Example: MIPS processor module dependency within a slaspec specified as:
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*
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* @include "$(BaseDir)$(MIPS)/data/language/maips.sinc
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*
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* with the corresponding MIPS definition specified within the sleighCompileOptions
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* list specified within the module's build.gradle file:
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*
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* sleighCompileOptions.add "-DMIPS=%%MIPS%%"
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* -or-
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* sleighCompileOptions = [
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* "-l",
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* "-DMIPS=%%MIPS%%"
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* ]
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*
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*****************************************************************************************/
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ext.sleighCompileOptions = [ ]
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/*****************************************************************************************
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*
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* Check for invalid sleighCompileOptions
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*
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*****************************************************************************************/
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def checkSleighCompileOptions() {
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sleighCompileOptions.each { a ->
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def arg = a.trim()
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assert !(arg.startsWith("-a") || arg.startsWith("-i")) : "Invalid sleighCompileOption: ${arg}"
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}
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}
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/*****************************************************************************************
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*
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* Task to write sleigh compiler args for use with sleigh compiler.
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* Due to the possible presence of module dependency paths two different sleighArgs.txt
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* files are produced: one for development layout (build/tmp/sleighArgs.txt) and
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* one for distribution layout ([build/]data/sleighArgs.txt). When invoking the
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* Sleigh compiler and using a sleighArgs.txt file the appropriate 'BaseDir' property
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* must be specified. Withing a distribution install 'BaseDir' must specifiy the
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* path to the install directory while in a development layout 'BaseDir' must specify
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* the repos root directory which contains the 'ghidra' repo directory.
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*
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*****************************************************************************************/
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task saveSleighArgs {
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def sleighArgsFile = file("build/data/sleighArgs.txt")
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def sleighArgsDevFile = file("build/tmp/sleighArgs.txt")
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outputs.files sleighArgsFile, sleighArgsDevFile
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outputs.upToDateWhen { false }
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doLast {
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checkSleighCompileOptions()
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sleighArgsFile.withWriter { out->
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sleighCompileOptions.each { a->
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out.println resolveSleighArg(a, false)
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}
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}
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sleighArgsDevFile.withWriter { out->
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sleighCompileOptions.each { a->
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out.println resolveSleighArg(a, true)
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}
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}
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}
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}
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rootProject.prepDev.dependsOn(saveSleighArgs)
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apply plugin: 'base'
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clean {
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delete file("build/data/sleighArgs.txt")
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delete file("build/tmp/sleighArgs.txt")
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}
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/*****************************************************************************************
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*
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* Task to write sleigh build.xml file for use is development mode only.
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*
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*****************************************************************************************/
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task writeSleighDevBuild {
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def templateFilePath = project(':BuildFiles').projectDir.toString() + "/sleighDevBuild.template"
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doLast {
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// Generate build.xml with injected classpath for running sleigh compiler
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def sleighDevClasspath = project(':SoftwareModeling').sourceSets.main.runtimeClasspath.collect { it.absolutePath }.join(':')
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copy {
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into "data"
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from (templateFilePath) {
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rename { "build.xml" }
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expand ( [ 'gradleSleighDevClasspath': sleighDevClasspath ] )
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}
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}
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}
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}
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rootProject.prepDev.dependsOn(writeSleighDevBuild)
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/*****************************************************************************************
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*
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* Write sleigh build.xml file for each language module into assembleDistribution
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*
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*****************************************************************************************/
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rootProject.assembleDistribution {
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into (getZipPath(this.project) + "/data") {
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from (rootProject.projectDir.toString() + "/GhidraBuild/BuildFiles/sleighDistBuild.template") {
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rename { "build.xml" }
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}
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}
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}
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/*****************************************************************************************
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*
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* Task to compile language files using the sleigh compiler.
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*
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*****************************************************************************************/
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task sleighCompile (type: JavaExec) {
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dependsOn saveSleighArgs
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group = rootProject.GHIDRA_GROUP
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description " Compiles all the sleigh languages. [gradle/processorProject.gradle]\n"
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// define standard parameters for JavaExec
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classpath configurations.sleighConfig
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main = 'ghidra.pcodeCPort.slgh_compile.SleighCompile'
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// Delay adding the directory argument until the first part of the execution phase, so
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// that any extra args added by a project override will be added to the arg list before
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// these arguments.
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// NOTE: projects should no longer add arguments to this task and should instead
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// add such args to the sleighCompileOptions list.
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doFirst {
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args "-i"
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args "./build/tmp/sleighArgs.txt"
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args "-DBaseDir=${getProjectReposRootPath()}"
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args '-a'
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args './data/languages'
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}
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jvmArgs '-Xmx2048M'
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}
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// The task that copies the common files to the distribution folder must depend on
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// the sleigh tasks before executing.
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rootProject.assembleDistribution.dependsOn sleighCompile
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// Add in this projects sleighCompile to the allSleighCompile task
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rootProject.allSleighCompile.dependsOn sleighCompile
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/*****************************************************************************************
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*
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* Task to clean out the compile language files (*.sla)
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*
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*****************************************************************************************/
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task cleanSleigh {
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group rootProject.GHIDRA_GROUP
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description "Removes all the compile sleigh language files (*.sla). [gradle/processorProject.gradle]\n"
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doLast {
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def deleteTree = fileTree(dir: "data/languages", include: "*.sla")
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deleteTree.each { File file ->
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delete file
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}
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}
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}
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/****************************************************************************************
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*
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* Set up inputs and outputs for the sleighCompile task so that languages only get build
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* when the inputs change
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*
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* sleigh compile outputs to same directory as input. All files except .sla are input
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*
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******************************************************************************************/
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def taskInputs = fileTree(dir: 'data/languages', exclude: '**/*.sla')
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def taskOutputs = fileTree(dir: 'data/languages', include: '**/*.sla')
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// define the sleigh compile inputs and outputs so that gradle can check if they need building
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sleighCompile.inputs.files (taskInputs)
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sleighCompile.outputs.files (taskOutputs)
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// define the sleigh compile inputs to saveSleighArgs to limit task creation to language modules
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saveSleighArgs.inputs.files (taskInputs)
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/*****************************************************************************************
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*
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* Gets the absolute repos root directory path with a trailing File separator.
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* This path may be used for specifying 'BaseDir' to the sleigh compiler within a
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* development layout.
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*
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*****************************************************************************************/
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def getProjectReposRootPath() {
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return rootProject.projectDir.getParent() + File.separator
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}
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/*****************************************************************************************
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*
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* Filter a sleigh compiler argument replacing any project/module reference of the form
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* %%MODULE%% witha that MODULE's relative path. If useDevPath is true the path will
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* include the containing repo directory (e.g., ghidra/Ghidra/...), otherwise the
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* path should start at the application root 'Ghidra/'. Only a single replacement per
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* arg is supported.
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*
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* This mechanism relies on the relative depth of a language module project within a
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* repository directory hierarchy. In general language module projects must reside
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* within the directory Ghidra/Processors.
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*
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*****************************************************************************************/
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def resolveSleighArg(String arg, boolean useDevPath) {
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arg = arg.trim()
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int index = arg.indexOf("%%")
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if (index < 0) {
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return arg
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}
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String newArg = arg.substring(0, index)
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String tail = arg.substring(index+2)
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index = tail.indexOf("%%")
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assert index > 0 : "Badly formed sleigh path-replacment option: ${arg}"
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String moduleName = tail.substring(0, index)
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tail = tail.substring(index+2)
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def moduleProject = project(":${moduleName}")
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def modulePath
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if (useDevPath) {
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// first path element is the containing repo directory
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modulePath = moduleProject.projectDir.absolutePath
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modulePath = modulePath.substring(getProjectReposRootPath().length())
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}
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else {
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// first path element is the Ghidra directory
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modulePath = getZipPath(moduleProject)
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}
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newArg += modulePath
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newArg += tail
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return newArg
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}
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