On Wed, 12 Oct 2022 01:25:22 GMT, Dingli Zhang <dzh...@openjdk.org> wrote:
>> I built hsdis with the following parameters from source code of binutils >> while cross-compiling: >> >> --with-hsdis=binutils \ >> --with-binutils-src=/home/dingli/jdk-tools/binutils-2.38 >> >> >> But configure will exit with the following error: >> >> checking whether we are cross compiling... configure: error: in >> `/home/dingli/jdk-tools/binutils-2.38-src': >> configure: error: cannot run C compiled programs. >> If you meant to cross compile, use `--host'. >> See `config.log' for more details >> configure: Automatic building of binutils failed on configure. Try building >> it manually >> configure: error: Cannot continue >> configure exiting with result code 1 >> >> >> The reason for the error is that binutils wants to be configured with --host >> during cross-compilation. So we can determine if we are currently >> cross-compiling and add the --host parameter to binutils_target: >> >> diff --git a/make/autoconf/lib-hsdis.m4 b/make/autoconf/lib-hsdis.m4 >> index d72bbf6df32..dddc1cf6a4d 100644 >> --- a/make/autoconf/lib-hsdis.m4 >> +++ b/make/autoconf/lib-hsdis.m4 >> @@ -175,7 +175,11 @@ AC_DEFUN([LIB_BUILD_BINUTILS], >> fi >> else >> binutils_cc="$CC $SYSROOT_CFLAGS" >> - binutils_target="" >> + if test "x$host" = "x$build"; then >> + binutils_target="" >> + else >> + binutils_target="--host=$host" >> + fi >> fi >> binutils_cflags="$binutils_cflags $MACHINE_FLAG $JVM_PICFLAG >> $C_O_FLAG_NORM" >> >> >> >> In the meantime, I removed some useless code about hsdis-demo because >> hsdis-demo.c was removed in >> [JDK-8275128](https://bugs.openjdk.org/browse/JDK-8275128) . >> >> ## Testing: >> >> - cross compile for RISC-V on x86_64 > > Dingli Zhang has updated the pull request with a new target base due to a > merge or a rebase. The pull request now contains two commits: > > - Use COMPILE_TYPE and OPENJDK_TARGET_AUTOCONF_NAME instead > - Add hsdis-src support for cross-compile Marked as reviewed by shade (Reviewer). ------------- PR: https://git.openjdk.org/jdk/pull/10628