On Fri, 9 Jun 2023 23:04:33 GMT, Jiangli Zhou <jian...@openjdk.org> wrote:
>> Original description for JDK-8307194 change: >> ----- >> This PR is branched from the makefile changes for >> https://bugs.openjdk.org/browse/JDK-8303796 and contains the following for >> handling the JDK/hotspot static libraries: >> >> - Build hotspot libjvm.a and JDK static libraries for >> static-libs-image/static-libs-bundles targets; This change does not affect >> the graal-builder-image target >> >> - For libjvm.a specifically, exclude operator_new.o >> >> - Filter out "external" .o files (those are the .o files included from a >> different JDK library and needed when creating the .so shared library only) >> from JDK .a libraries; That's to avoid linker failures caused by duplicate >> symbols >> - For libjli.a: Not include inflate.o inftrees.o inffast.o zadler32.o >> zcrc32.o zutil.o (compiled from zlib sources) if zlib is built as JDK bundled >> - For libawt_xawt.a and libawt_head.a: Not include systemScale.o, since >> it's provided in libawt.a >> >> - Handle long arguments case for static build in >> make/common/NativeCompilation.gmk >> >> - Address @erikj79's comment in >> https://github.com/openjdk/jdk/pull/13709#discussion_r1180750185 for >> LIBJLI_STATIC_EXCLUDE_OBJS >> ----- >> >> Updates to address build failures reported on macosx-<cpu> platforms: >> >> - For gcc/clang, when building a static library first partially link (using >> the `-r` linking option) all object files into one object. The output object >> file from the partial linking is then passed to `ar` to create the static >> library. >> >> The original change for JDK-8307194 used @argument_file for all platforms >> when dealing with long arguments to `ar`, which caused failures on >> macosx-<cpu> builds. On darwin (https://www.unix.com/man-page/osx/1/ar/), >> `ar` does not support @argument_file. The updated change avoids using >> @argument_file for `ar`. >> >> The partial linking change is done in make/common/NativeCompilation.gmk. The >> flag related change is done in make/autoconf/flags-ldflags.m4 mainly. > > Jiangli Zhou has updated the pull request with a new target base due to a > merge or a rebase. The pull request now contains 21 commits: > > - Merge branch 'master' into JDK-8307858 > - - Use $1_ENABLE_PARTIAL_LINKING for checking if partial linking should be > enabled, as suggested by @erikj79. > - Merge branch 'master' into JDK-8307858 > - Need '$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; )' for AR > command if relative path is used. > - Merge branch 'master' into JDK-8307858 > - Address comments/suggestions from @erikj79: > - Only do partial linking step for building static libraries with clang on > linux. > - On macosx, workaround the long argument issue for 'AR' with relative > path. > > Tested building jdk-image and static-libs-image on linux-x64 (for both gcc > and clang) and macosx-x64 (clang) manually. > - Update make/common/NativeCompilation.gmk > > Thanks you! > > Co-authored-by: Erik Joelsson <37597443+erik...@users.noreply.github.com> > - - Add $$($1_LD) $$($1_SYSROOT_LDFLAGS) to $1_VARDEPS if $(TOOLCHAIN_TYPE) > is gcc or clang, as suggested by @erikj79. > - Update make/common/NativeCompilation.gmk > > Co-authored-by: Erik Joelsson <37597443+erik...@users.noreply.github.com> > - Merge branch 'master' into JDK-8307858 > - ... and 11 more: https://git.openjdk.org/jdk/compare/beec734f...28585b84 Marked as reviewed by erikj (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/14064#pullrequestreview-1473186956
