On Tue, 12 Nov 2024 15:38:41 GMT, SendaoYan <s...@openjdk.org> wrote:
>> Hi all, >> After [JDK-8338304](https://bugs.openjdk.org/browse/JDK-8338304), below >> configure command will generate failure `error: Could not find required tool >> for LLD`. The lld linker located in path which config with option >> `--with-toolchain-path`, but the check `UTIL_REQUIRE_PROGS(LLD, lld)` >> introduced by [JDK-8338304](https://bugs.openjdk.org/browse/JDK-8338304) was >> unable to find the lld. This PR add the condition to deal with user >> specidied `--with-toolchain-path` to find the correct lld fullpath. The >> change has beeen verified locally, trivial fix, the risk is low. >> >> >> bash configure --with-jobs=128 --with-debug-level=release >> --enable-unlimited-crypto --with-jvm-variants=server >> --with-version-opt=f4008968 --with-zlib=system --with-toolchain-type=clang >> --with-toolchain-path=/home/yansendao/software/acc/x86_64/bin > > SendaoYan has updated the pull request incrementally with one additional > commit since the last revision: > > lookup $TOOLCHAIN_PATH:$PATH make/autoconf/flags-ldflags.m4 line 77: > 75: BASIC_LDFLAGS="-fuse-ld=lld -Wl,--exclude-libs,ALL" > 76: if test "x$CXX_IS_USER_SUPPLIED" = xfalse && test > "x$CC_IS_USER_SUPPLIED" = xfalse; then > 77: UTIL_REQUIRE_PROGS(LLD, lld, $TOOLCHAIN_PATH:$PATH) Actually, I am not 100% sure that this will work if $TOOLCHAIN_PATH is empty. You need to check that. If not, this should probably be fixed in UTIL_CHECK_PROGS instead to allow for that, since this is a more elegant solution if empty path values are allowed. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21999#discussion_r1838379285