When running ant builds in gradle, the execution order may be different from native ant. This may break the output of ant builds. It is a breaking change, that reduces the usefulness of having Ant inside of Gradle.
I think at the minimum, a notice should be put in the documentation. This could cause silent corruption of ant builds.
build.xml:
<project basedir="." default="all">
<target name="a">
<echo>target a</echo>
</target>
<target name="b">
<echo>target b</echo>
</target>
<target name="c">
<echo>target c</echo>
</target>
<target name="all" depends="b,c,a" />
</project>
build.gradle:
ant.importBuild 'build.xml'
Ant OUTPUT:
$ ant
Buildfile: /home/pcm/gradle-ant/build.xml
b:
[echo] target b
c:
[echo] target c
a:
[echo] target a
all:
BUILD SUCCESSFUL
Total time: 0 seconds
Gradle OUTPUT:
$ gradle
all
:a
[ant:echo] target a
:b
[ant:echo] target b
:c
[ant:echo] target c
:all
BUILD SUCCESSFUL
Total time: 1.43 secs