On Thu, 14 Mar 2024 14:03:07 GMT, Magnus Ihse Bursie <i...@openjdk.org> wrote:

>> We are adding LIBCXX to LIBS in calls to SetupJdkLibrary whenever LINK_TYPE 
>> is C++. We should do this automatically in SetupJdkLibrary for C++ linking.
>> 
>> I also removed the superfluous `-lc` from some places where it had been 
>> added.
>
> Magnus Ihse Bursie has updated the pull request with a new target base due to 
> a merge or a rebase. The incremental webrev excludes the unrelated changes 
> brought in by the merge/rebase. The pull request contains four additional 
> commits since the last revision:
> 
>  - Merge branch 'master' into set-libcxx-automatically
>  - Fix extra space
>  - Restore $(LIBCXX) in tests since they don't use SetupJdkLibrary.
>  - 8328146: Set LIBCXX automatically

make/modules/java.base/Lib.gmk line 217:

> 215:     LDFLAGS_aix := -brtl -bexpfull, \
> 216:     LIBS_linux := -lm -ldl, \
> 217:     LIBS_aix := -lm -ldecNumber, \

This lib doesn't set LINK_TYPE. Did it add LIBCXX without needing it?

make/modules/jdk.jpackage/Lib.gmk line 132:

> 130:       LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK) \
> 131:           $(call SET_SHARED_LIBRARY_ORIGIN), \
> 132:       LIBS := advapi32.lib ole32.lib msi.lib user32.lib \

Should this (and the others below) be using LINK_TYPE:=C++ or was $(LIBCXX) 
never actually needed on Windows?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/18298#discussion_r1525121261
PR Review Comment: https://git.openjdk.org/jdk/pull/18298#discussion_r1525126108

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