RFR: 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports (build system)

[John Paul Adrian Glaubitz]

On 5/4/20 9:39 AM, John Paul Adrian Glaubitz wrote:
> I haven't looked at the changes yet, but please make sure you don't kill the
> possibility to build Zero on SPARC on Linux because that should still work
> without many extra ado.
This change should be dropped from make/autoconf/platform.m4:

@@ -148,22 +148,10 @@
       VAR_CPU=sh
       VAR_CPU_ARCH=sh
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       ;;
-    sparc)
-      VAR_CPU=sparc
-      VAR_CPU_ARCH=sparc
-      VAR_CPU_BITS=32
-      VAR_CPU_ENDIAN=big
-      ;;
-    sparcv9|sparc64)
-      VAR_CPU=sparcv9
-      VAR_CPU_ARCH=sparc
-      VAR_CPU_BITS=64
-      VAR_CPU_ENDIAN=big
-      ;;
     *)
       AC_MSG_ERROR([unsupported cpu $1])
       ;;
   esac
 ])

And wouldn't it make sense to keep this change for the future for the
future removal of other architectures?

@@ -564,29 +524,10 @@
   PLATFORM_EXTRACT_TARGET_AND_BUILD
   PLATFORM_SETUP_TARGET_CPU_BITS
   PLATFORM_SET_MODULE_TARGET_OS_VALUES
   PLATFORM_SET_RELEASE_FILE_OS_VALUES
   PLATFORM_SETUP_LEGACY_VARS
-  PLATFORM_CHECK_DEPRECATION
-])
-
-AC_DEFUN([PLATFORM_CHECK_DEPRECATION],
-[
-  UTIL_ARG_ENABLE(NAME: deprecated-ports, DEFAULT: false,
-      RESULT: ENABLE_DEPRECATED_PORTS,
-      DESC: [suppress the error when configuring for a deprecated port])
-
-  if test "x$OPENJDK_TARGET_OS" = xsolaris || \
-      (test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc && \
-      test "x$with_jvm_variants" != xzero); then
-    if test "x$ENABLE_DEPRECATED_PORTS" = "xtrue"; then
-      AC_MSG_WARN([The Solaris and SPARC ports are deprecated and may be removed in a future release.])
-    else
-      AC_MSG_ERROR(m4_normalize([The Solaris and SPARC ports are deprecated and may be removed in a
-        future release. Use --enable-deprecated-ports=yes to suppress this error.]))
-    fi
-  fi
 ])
 
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
 [
   ###############################################################################

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz at debian.org
`. `'   Freie Universitaet Berlin - glaubitz at physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913