> Current cross-compilation configurations require adding the whole lot of > configure options to make it find the dependencies: freetype and X11 libs are > the only problematic dependencies. We should be able to specify just the > `--with-sysroot`, and get everything else autodetected. > > After this patch, doing `sh ./configure > --openjdk-target=powerpc64le-linux-gnu --with-sysroot=/chroots/ppc64el`, > where chroot is `debootstrap`-ed chroot as per our build docs, is enough to > get everything configured. See the GH Actions definition to see what options > are not needed anymore. > > Some explanations: > - `*-gnuabi64` is needed for `mips64el` > - `*-gnueabihf` is needed for `armhf` > - `$OPENJDK_TARGET_CPU_AUTOCONF-linux-gnu` is needed for `powerpc*`, > because OpenJDK build rewrites `VAR_CPU` to `ppc`, leading to mismatch. > > Additional testing: > - [x] Configure with target `x86_64-linux-gnu` > - [x] Configure with cross-target `i686-linux-gnu` > - [x] Configure with cross-target `alpha-linux-gnu` > - [x] Configure with cross-target `aarch64-linux-gnu` > - [x] Configure with cross-target `arm-linux-gnueabihf` > - [x] Configure with cross-target `arm-linux-gnueabi` > - [x] Configure with cross-target `mipsel-linux-gnu` > - [x] Configure with cross-target `mips64el-linux-gnuabi64` > - [x] Configure with cross-target `powerpc-linux-gnu` > - [x] Configure with cross-target `powerpc64-linux-gnu` > - [x] Configure with cross-target `powerpc64le-linux-gnu` > - [x] Configure with cross-target `m68k-linux-gnu` > - [x] Configure with cross-target `sh4-linux-gnu`
Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision: Replace with linux with TARGET_OS ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/2833/files - new: https://git.openjdk.java.net/jdk/pull/2833/files/1ccf6aa1..5b64487f Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2833&range=02 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2833&range=01-02 Stats: 6 lines in 2 files changed: 0 ins; 0 del; 6 mod Patch: https://git.openjdk.java.net/jdk/pull/2833.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/2833/head:pull/2833 PR: https://git.openjdk.java.net/jdk/pull/2833
