RFR: JDK-8196911: Windows build fails with not finding zlib.h

Thomas Stüfe thomas.stuefe at gmail.com
Wed Feb 7 14:53:34 UTC 2018


On Wed, Feb 7, 2018 at 3:20 PM, Alan Bateman <Alan.Bateman at oracle.com>
wrote:

>
>
> On 07/02/2018 14:13, Thomas Stüfe wrote:
>
>> Could this also explain what we see in some of our nightlies? The builds
>> broke on some platforms for us (e.g. linux ppcle). It seems that
>> "@LIBZ_CFLAGS@" does not get expanded correctly and finds its way into
>> the
>> makefile, confusing the compiler:
>>
>> ( /sapmnt/appl_sw/gcc-4.8/bin/gcc ... -g1 -fPIC @LIBZ_CFLAGS@ ... -o
>> /net/
>> usr.work/openjdk/nb/linuxppc64le/nightly/output-jdk-
>> fastdebug/support/native/java.base/libzip/Adler32.o
>> /net/
>> usr.work/openjdk/nb/linuxppc64le/nightly/jdk/src/java.base/
>> share/native/libzip/Adler32.c
>>
>> gcc: error: @LIBZ_CFLAGS@: No such file or directory
>>
>> ?
>>
>> Several of us have been running into an issue like this on macOS too,
> it's tracked as JDK-8196951 [1].
>
> Locally I'm using the following to workaround it:
>
> diff -r ce02b30d382b make/autoconf/lib-bundled.m4
> --- a/make/autoconf/lib-bundled.m4    Wed Feb 07 11:57:51 2018 +0000
> +++ b/make/autoconf/lib-bundled.m4    Wed Feb 07 14:18:47 2018 +0000
> @@ -212,6 +212,7 @@
>    if test "x$USE_EXTERNAL_LIBZ" = "xfalse"; then
>      LIBZ_CFLAGS="$LIBZ_CFLAGS -I$TOPDIR/src/java.base/share/
> native/libzip/zlib"
>    else
> +    LIBZ_CFLAGS=""
>      LIBZ_LIBS="-lz"
>    fi
>
> -Alan.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8196951
>

Thanks for the pointer!
..Thomas


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