Previously [JDK-8304364](https://github.com/openjdk/jdk/pull/13066/files) , the AIX build process raised complaints about the disk location detection, incorrectly determining that the build wasn't on a local disk. However, a partial fix introduced a new problem, the build process consistently reports that it's on a local disk, even when it's not The core problem here seems to be that Bash treats quoted commands as string literals, and it only evaluates them if you use 'eval' directly. The change ensure that Bash correctly evaluates the **DF** variable as a command.
Reported Issue : [JDK-8315786](https://bugs.openjdk.org/browse/JDK-8315786) ------------- Commit messages: - 8315786 : [AIX] Build Disk Local Detection Issue with GNU-utils df on AIX Changes: https://git.openjdk.org/jdk/pull/15592/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15592&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8315786 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/15592.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15592/head:pull/15592 PR: https://git.openjdk.org/jdk/pull/15592
