8220093: Change to GCC 8.2 for building on Linux at Oracle

Reviewed-by: tbell

make/autoconf/toolchain.m4

@@ -643,14 +643,21 @@ AC_DEFUN([TOOLCHAIN_EXTRACT_LD_VERSION],
     [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \
         $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ]
   elif test  "x$TOOLCHAIN_TYPE" = xgcc; then
-    # gcc -Wl,-version output typically looks like
+    # gcc -Wl,-version output typically looks like:
     #   GNU ld (GNU Binutils for Ubuntu) 2.26.1
     #   Copyright (C) 2015 Free Software Foundation, Inc.
     #   This program is free software; [...]
-    LINKER_VERSION_STRING=`$LD -Wl,-version 2>&1 | $HEAD -n 1`
+    # If using gold it will look like:
+    #   GNU gold (GNU Binutils 2.30) 1.15
+    LINKER_VERSION_STRING=`$LD -Wl,--version 2> /dev/null | $HEAD -n 1`
     # Extract version number
+    if [ [[ "$LINKER_VERSION_STRING" == *gold* ]] ]; then
+      [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \
+          $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*) .*/\1/'` ]
+    else
       [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \
           $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ]
+    fi
   elif test  "x$TOOLCHAIN_TYPE" = xclang; then
     # clang -Wl,-v output typically looks like
     #   @(#)PROGRAM:ld  PROJECT:ld64-305

make/conf/jib-profiles.js

@@ -939,21 +939,26 @@ var getJibProfilesProfiles = function (input, common, data) {
 var getJibProfilesDependencies = function (input, common) {
 
     var devkit_platform_revisions = {
-        linux_x64: "gcc7.3.0-OEL6.4+1.2",
+        linux_x64: "gcc8.2.0-OL6.4+1.0",
         macosx_x64: "Xcode10.1-MacOSX10.14+1.0",
         solaris_x64: "SS12u4-Solaris11u1+1.0",
         solaris_sparcv9: "SS12u6-Solaris11u3+1.0",
         windows_x64: "VS2017-15.9.6+1.0",
-        linux_aarch64: "gcc7.3.0-Fedora27+1.2",
+        linux_aarch64: "gcc8.2.0-Fedora27+1.0",
-        linux_arm: "gcc7.3.0-Fedora27+1.2",
+        linux_arm: "gcc8.2.0-Fedora27+1.0",
-        linux_ppc64le: "gcc7.3.0-Fedora27+1.0",
+        linux_ppc64le: "gcc8.2.0-Fedora27+1.0",
-        linux_s390x: "gcc7.3.0-Fedora27+1.0"
+        linux_s390x: "gcc8.2.0-Fedora27+1.0"
     };
 
     var devkit_platform = (input.target_cpu == "x86"
         ? input.target_os + "_x64"
         : input.target_platform);
 
+    var devkit_cross_prefix = "";
+    if (input.target_platform != input.build_platform) {
+        devkit_cross_prefix = input.build_platform + "-to-";
+    }
+
     var boot_jdk_platform = (input.build_os == "macosx" ? "osx" : input.build_os)
         + "-" + input.build_cpu;
     var boot_jdk_ext = (input.build_os == "windows" ? ".zip" : ".tar.gz")
@@ -984,7 +989,7 @@ var getJibProfilesDependencies = function (input, common) {
         devkit: {
             organization: common.organization,
             ext: "tar.gz",
-            module: "devkit-" + devkit_platform,
+            module: "devkit-" + devkit_cross_prefix + devkit_platform,
             revision: devkit_platform_revisions[devkit_platform],
             environment: {
                 "DEVKIT_HOME": input.get("devkit", "home_path"),

make/devkit/Makefile

@@ -29,14 +29,10 @@
 # gcc based cross compilation, portable, self contained packages, capable
 # of building OpenJDK.
 #
-# In addition to the makefiles, access to Oracle Linux installation
-# media is required. This has been tested against Oracle Enterprise Linux
-# 6.4.
-#
 # By default this Makefile will build a native toolchain for the current
 # platform if called with something like this:
 #
-# make tars BASE_OS=OEL6
+# make tars BASE_OS=OL
 #
 # To build the full set of crosstools for additional platforms, use a command
 # line looking like this:
@@ -48,9 +44,19 @@
 # to build several devkits for a specific OS version at once.
 # You can find the final results under ../../build/devkit/result/<host>-to-<target>
 #
+# You may want the native toolchain to be used when compiling the cross
+# compilation toolchains. To achieve this, first build the native toolchain,
+# then add the bin directory from this build to the path when invoking this
+# makefile again for cross compilation. Ex:
+#
+# PATH=$PWD/../../build/devkit/result/x86_64-linux-gnu-to-x86_64-linux-gnu/bin:$PATH \
+#    make TARGETS="arm-linux-gnueabihf,ppc64-linux-gnu" BASE_OS=Fedora
+#
 # This is the makefile which iterates over all host and target platforms.
 #
 
+COMMA := ,
+
 os := $(shell uname -o)
 cpu := $(shell uname -p)
 
@@ -66,7 +72,7 @@ ifeq ($(TARGETS), )
   platforms := $(me)
   host_platforms := $(platforms)
 else
-  platforms := $(TARGETS)
+  platforms := $(subst $(COMMA), , $(TARGETS))
   host_platforms := $(me)
 endif
 target_platforms := $(platforms)
@@ -93,7 +99,7 @@ $(host_platforms) :
 	  $(MAKE) -f Tools.gmk all $(submakevars) \
               TARGET=$$p PREFIX=$(RESULT)/$@-to-$$p && \
 	  $(MAKE) -f Tools.gmk ccache $(submakevars) \
-              TARGET=$@ PREFIX=$(RESULT)/$@-to-$$p BUILDDIR=$(OUTPUT_ROOT)/$@/$$p || exit 1 ; \
+              TARGET=$@ PREFIX=$(RESULT)/$@-to-$$p || exit 1 ; \
 	done
 	@echo 'All done"'
 
@@ -103,7 +109,6 @@ define Mktar
   $(1)-to-$(2)_tar = $$(RESULT)/sdk-$(1)-to-$(2)-$$(today).tar.gz
   $$($(1)-to-$(2)_tar) : PLATFORM = $(1)-to-$(2)
   TARFILES += $$($(1)-to-$(2)_tar)
-  $$($(1)-to-$(2)_tar) : $$(shell find $$(RESULT)/$(1)-to-$(2) -type f)
 endef
 
 $(foreach p,$(host_platforms),$(foreach t,$(target_platforms),$(eval $(call Mktar,$(p),$(t)))))
@@ -111,9 +116,7 @@ $(foreach p,$(host_platforms),$(foreach t,$(target_platforms),$(eval $(call Mkta
 tars : all $(TARFILES)
 onlytars : $(TARFILES)
 %.tar.gz :
-	@echo 'Creating compiler package $@'
+	$(MAKE) -r -f Tars.gmk SRC_DIR=$(RESULT)/$(PLATFORM) TAR_FILE=$@
-	cd $(RESULT) && tar -czf $@ $(PLATFORM)/*
-	touch $@
 
 clean :
 	rm -rf $(addprefix ../../build/devkit/, result $(host_platforms))

make/devkit/Tars.gmk

@@ -0,0 +1,49 @@
+#
+# Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+# This makefile creates the tar files. It needs to be called with make -r
+# which is why it's separated out into its own file.
+
+# Input parameters
+# SRC_DIR
+# TAR_FILE
+
+ifeq ($(SRC_DIR), )
+  $(error SRC_DIR not set)
+endif
+ifeq ($(TAR_FILE), )
+  $(error TAR_FILE not set)
+endif
+
+default: tars
+
+tars : $(TAR_FILE)
+
+$(TAR_FILE): $(shell find $(SRC_DIR) -type f)
+	@echo 'Creating compiler package $@'
+	cd $(dir $(SRC_DIR)) && tar -czf $@ $(notdir $(SRC_DIR))/*
+	touch $@
+
+.PHONY: default tars

make/devkit/Tools.gmk

@@ -51,9 +51,9 @@ endif
 
 $(info ARCH=$(ARCH))
 
-ifeq ($(BASE_OS), OEL6)
+ifeq ($(BASE_OS), OL)
   BASE_URL := http://yum.oracle.com/repo/OracleLinux/OL6/4/base/$(ARCH)/
-  LINUX_VERSION := OEL6.4
+  LINUX_VERSION := OL6.4
 else ifeq ($(BASE_OS), Fedora)
   DEFAULT_OS_VERSION := 27
   ifeq ($(BASE_OS_VERSION), )
@@ -79,8 +79,17 @@ endif
 # Define external dependencies
 
 # Latest that could be made to work.
-GCC_VER := 7.3.0
+GCC_VER := 8.2.0
-ifeq ($(GCC_VER), 7.3.0)
+ifeq ($(GCC_VER), 8.2.0)
+  gcc_ver := gcc-8.2.0
+  binutils_ver := binutils-2.30
+  ccache_ver := ccache-3.5.1a
+  CCACHE_DIRNAME := ccache-3.5.1
+  mpfr_ver := mpfr-3.1.5
+  gmp_ver := gmp-6.1.2
+  mpc_ver := mpc-1.0.3
+  gdb_ver := gdb-8.2.1
+else ifeq ($(GCC_VER), 7.3.0)
   gcc_ver := gcc-7.3.0
   binutils_ver := binutils-2.30
   ccache_ver := ccache-3.3.6
@@ -174,14 +183,16 @@ download-rpms:
 
 # Generate downloading + unpacking of sources.
 define Download
-  $(1)_DIR = $(abspath $(SRCDIR)/$(basename $(basename $(notdir $($(1))))))
+  # Allow override
+  $(1)_DIRNAME ?= $(basename $(basename $(notdir $($(1)))))
+  $(1)_DIR = $(abspath $(SRCDIR)/$$($(1)_DIRNAME))
   $(1)_CFG = $$($(1)_DIR)/configure
   $(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
 
   $$($(1)_CFG) : $$($(1)_FILE)
 	mkdir -p $$(SRCDIR)
 	tar -C $$(SRCDIR) -xf $$<
-	$$(foreach p,$$(abspath $$(wildcard $$(notdir $$($(1)_DIR)).patch)), \
+	$$(foreach p,$$(abspath $$(wildcard patches/$$(notdir $$($(1)_DIR)).patch)), \
 	  echo PATCHING $$(p) ; \
 	  patch -d $$($(1)_DIR) -p1 -i $$(p) ; \
 	)
@@ -370,7 +381,7 @@ $(BUILDDIR)/$(binutils_ver)/Makefile \
 	      --disable-nls \
 	      --program-prefix=$(TARGET)- \
 	      --enable-multilib \
-	      --enable-gold \
+	      --enable-gold=default \
 	      --enable-threads \
 	      --enable-plugins \
 	) > $(@D)/log.config 2>&1