13 files changed, 326 insertions, 87 deletions
diff --git a/make/cross_check_erl b/make/cross_check_erl
index f8ba73023a..524514a63f 100755
--- a/make/cross_check_erl
+++ b/make/cross_check_erl
@@ -90,7 +90,7 @@ start() ->
 EOF
 
 erlc cross_check_erl.erl 2>/dev/null \
-  && used_otp=`erl -noshell -noinput -pa . -run cross_check_erl 2>/dev/null`
+  && used_otp=`erl -noshell -noinput -boot start_clean -pa . -run cross_check_erl 2>/dev/null`
 
 res=$?
 
diff --git a/make/emd2exml.in b/make/emd2exml.in
index b4e052fef5..24837696f4 100755
--- a/make/emd2exml.in
+++ b/make/emd2exml.in
@@ -1,6 +1,6 @@
 #!@ENV@ escript
 %% -*- erlang -*-
-%%! -smp disable
+%%!
 
 %%
 %% %CopyrightBegin%
@@ -747,7 +747,7 @@ header(#state{ofile = {File, _}} = S0, Title) ->
 		    integer_to_list(Day),
 		    "</date>", nl(),
 		    "<rev>1</rev>", nl(),
-		    "<file>",File,"</file>", nl(),
+		    "<file>",filename:basename(File),"</file>", nl(),
 		    "</header>", nl()]),
     put_delayed(S3, ?DELAYED_TOC_IX).
 
@@ -1214,7 +1214,7 @@ complete_output(#state{out = Out} = S) ->
 
 complete_output(S, [], Out) ->
     S#state{delayed_array = [],
-	    out = ["<?xml version=\"1.0\" encoding=\"utf8\" ?>", nl(),
+	    out = ["<?xml version=\"1.0\" encoding=\"utf-8\" ?>", nl(),
 		   "<!DOCTYPE chapter SYSTEM \"chapter.dtd\">", nl(),
 		   Out]};
 complete_output(S, [{delayed, IX}|Rest], Out) ->
diff --git a/make/fakefop b/make/fakefop
index 7beeddf0a5..7a34c4faf1 100755
--- a/make/fakefop
+++ b/make/fakefop
@@ -22,13 +22,13 @@
 # Author: Tuncer Ayaz
 #
 
-if [ $# -lt 6 ]
+if [ $# -lt 8 ]
 then
-  echo "Usage: fakefop -c IGNORED -fo IGNORED -pdf OUTFILE"
+  echo "Usage: fakefop -c IGNORED -cache IGNORED -fo IGNORED -pdf OUTFILE"
   exit 1
 fi
 
-OUTFILE=$6
+OUTFILE=$8
 
 echo -n -e '%PDF-1.4\n%\0342\0343\0317\0323\n\n' > $OUTFILE
 
@@ -87,12 +87,12 @@ endobj
 
 xref
 0 6
-0000000000 65536 f 
-0000000016 00000 n 
-0000000070 00000 n 
-0000000136 00000 n 
-0000000291 00000 n 
-0000000410 00000 n 
+0000000000 65536 f
+0000000016 00000 n
+0000000070 00000 n
+0000000136 00000 n
+0000000291 00000 n
+0000000410 00000 n
 
 trailer
 <<
diff --git a/make/fixup_development_runtime_dependencies b/make/fixup_development_runtime_dependencies
new file mode 100755
index 0000000000..e06bd5faca
--- /dev/null
+++ b/make/fixup_development_runtime_dependencies
@@ -0,0 +1,111 @@
+#!/usr/bin/env perl
+
+#
+# %CopyrightBegin%
+# 
+# Copyright Ericsson AB 2018. All Rights Reserved.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# 
+# %CopyrightEnd%
+#
+
+#
+# Replaces runtime_dependencies pointing to future not yet
+# resolved versions in the maint and master branches while under
+# development. Such dependencies may exist in .app files on the
+# form (<app name>-@<ticket>(:<ticket>)*@) and will be replaced
+# with the current version of the application in the source tree.
+# This in order not to break tests looking at runtime_dependencies.
+#
+
+use strict;
+use File::Basename;
+
+my $usage_text = <<"HERE";
+  usage: $0 <ERL_TOP>
+HERE
+
+my %app_vsn;
+my $exit_status = 0;
+
+@ARGV == 1 or die $usage_text;
+my $erl_top = shift @ARGV;
+
+chdir $erl_top or die "Failed to change directory into '$erl_top'";
+
+print "Fixup of development runtime dependencies\n";
+
+#
+# Determine versions of all applications in the source tree...
+#
+foreach my $vsn_mk (<lib/*/vsn.mk>, <erts/vsn.mk>) {
+    my $app_dir = dirname($vsn_mk);
+    my $app = basename($app_dir);
+
+    if (!open(VSN, $vsn_mk)) {
+        $exit_status = 1;
+        print STDERR "ERROR: Failed to open '$vsn_mk' for reading: $!\n";
+    }
+    else {
+	my $vsn = '';
+	while (<VSN>) {
+	    if (/VSN\s*=\s*(\S+)/) {
+		$vsn = $1;
+		last;
+	    }
+	}
+	close VSN;
+        if (!$vsn) {
+            $exit_status = 1;
+            print STDERR "ERROR: No version found in '$vsn_mk'\n"
+        }
+        else {
+            $app_vsn{$app} = "$app-$vsn";
+        }
+    }
+}
+
+my $valid_apps = join('|', keys %app_vsn);
+
+#
+# Replace all <app name>-@<ticket>(:<ticket>)*@ versions
+# in all *.app files with the versions currently used...
+#
+foreach my $app_file (<lib/*/ebin/*.app>, <erts/preloaded/ebin/erts.app>) {
+    if (!open(IN, "<", $app_file)) {
+        $exit_status = 1;
+        print STDERR "ERROR: Failed to open '$app_file' for reading: $!";
+    }
+    else {
+        local $/;
+        my $file = <IN>;
+        close IN;
+        my $old_file = $file;
+
+        $file =~ s/($valid_apps)-\@OTP-\d{4,5}(?::OTP-\d{4,5})*\@/$app_vsn{$1}/g;
+
+        if ($file ne $old_file) {
+            if (!open(OUT, ">", $app_file)) {
+                $exit_status = 1;
+                print STDERR "ERROR: Failed to open '$app_file' for writing: $!";
+            }
+            else {
+                print OUT $file;
+                close OUT;
+            }
+        }
+    }
+}
+
+exit $exit_status;
diff --git a/make/install_dir_data.sh.in b/make/install_dir_data.sh.in
new file mode 100644
index 0000000000..8c1dc3d889
--- /dev/null
+++ b/make/install_dir_data.sh.in
@@ -0,0 +1,70 @@
+#!/bin/sh
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2019. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+#
+
+#
+# install_dir_data.sh <SourceDir> <DestDir>
+#
+# Install all content in <SourceDir> including subdirectories
+# into <DestDir>.
+#
+
+INSTALL="@INSTALL@"
+INSTALL_DIR="@INSTALL_DIR@"
+INSTALL_DATA="@INSTALL_DATA@"
+
+debug=yes
+
+error () {
+    echo "ERROR: $1" 1>&2
+    exit 1
+}
+
+usage () {
+    error "$1\n  Usage $progname <SourceDir> <DestDir>"
+}
+
+cmd () {
+    [ $debug = no ] || echo "$@"
+    "$@" || exit 1
+}
+
+progname="$0"
+
+[ $# -eq 2 ] || usage "Invalid amount of arguments"
+
+src="$1"
+dest="$2"
+
+cmd cd "$src"
+
+for dir in `find . -type d`; do
+    destdir="$dest"
+    [ "$dir" = "." ] || destdir="$dest/$dir"
+    cmd $INSTALL_DIR "$destdir"
+done
+
+for file in `find . -type f`; do
+    subdir=`dirname "$file"`
+    destdir="$dest"
+    [ "$subdir" = "." ] || destdir="$dest/$subdir"
+    cmd $INSTALL_DATA "$file" "$destdir"
+done
+
+exit 0
diff --git a/make/otp.mk.in b/make/otp.mk.in
index 7e2945b561..ceff8f7c31 100644
--- a/make/otp.mk.in
+++ b/make/otp.mk.in
@@ -47,6 +47,10 @@ CROSS_COMPILING = @CROSS_COMPILING@
 # ----------------------------------------------------
 DEFAULT_TARGETS =  opt debug release release_docs clean docs
 
+TYPES = @TYPES@
+
+USE_PGO = @USE_PGO@
+
 # Slash separated list of return values from $(origin VAR)
 # that are untrusted - set default in this file instead.
 # The list is not space separated since some return values
@@ -58,8 +62,8 @@ DUBIOUS_ORIGINS = /undefined/environment/
 #	HiPE
 # ----------------------------------------------------
 
-HIPE_ENABLED=@HIPE_ENABLED@
-NATIVE_LIBS_ENABLED=@NATIVE_LIBS_ENABLED@
+HIPE_ENABLED = @HIPE_ENABLED@
+NATIVE_LIBS_ENABLED = @NATIVE_LIBS_ENABLED@
 
 # ----------------------------------------------------
 #	Command macros
@@ -69,6 +73,7 @@ INSTALL_DIR     = @INSTALL_DIR@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT  = @INSTALL_SCRIPT@
 INSTALL_DATA    = @INSTALL_DATA@
+INSTALL_DIR_DATA = $(ERL_TOP)/make/install_dir_data.sh
 
 CC = @CC@
 GCC = @GCC@
@@ -81,6 +86,14 @@ LD = @LD@
 RANLIB = @RANLIB@
 AR = @AR@
 PERL = @PERL@
+LLVM_PROFDATA = @LLVM_PROFDATA@
+
+MIXED_CYGWIN_VC = @MIXED_CYGWIN_VC@
+MIXED_MSYS_VC = @MIXED_MSYS_VC@
+MIXED_VC = @MIXED_VC@
+MIXED_CYGWIN_MINGW = @MIXED_CYGWIN_MINGW@
+MIXED_CYGWIN = @MIXED_CYGWIN@
+MIXED_MSYS = @MIXED_MSYS@
 
 BITS64 = @BITS64@
 
@@ -134,7 +147,7 @@ endif
 #
 .PRECIOUS: %.erl %.fo
 
-## Uncomment these lines and add .idl to suffixes above to have erlc 
+## Uncomment these lines and add .idl to suffixes above to have erlc
 ## eat IDL files
 ##$(EGEN)/%.erl: $(ESRC)/%.idl
 ##	$(ERLC) $(IDL_FLAGS) $<
@@ -217,6 +230,7 @@ MAN9DIR = $(DOCDIR)/man9
 TEXDIR = .
 
 SPECDIR = $(DOCDIR)/specs
+XMLDIR = $(DOCDIR)/xml
 
 ifeq ($(CSS_FILE),)
 CSS_FILE = otp_doc.css
@@ -234,7 +248,7 @@ ifeq ($(PDFCOLOR),)
 PDFCOLOR = \#960003
 endif
 
-# HTML & GIF files that always are generated and must be delivered 
+# HTML & GIF files that always are generated and must be delivered
 SGML_COLL_FILES = $(SGML_APPLICATION_FILES) $(SGML_PART_FILES)
 XML_COLL_FILES = $(XML_APPLICATION_FILES) $(XML_PART_FILES)
 DEFAULT_HTML_FILES = \
@@ -261,6 +275,7 @@ XSLTPROC = @XSLTPROC@
 FOP = @FOP@
 XMLLINT = @XMLLINT@
 CP = @CP@
+MKDIR = @MKDIR@
 
 DOCGEN=$(ERL_TOP)/lib/erl_docgen
 FOP_CONFIG = $(DOCGEN)/priv/fop.xconf
@@ -271,56 +286,34 @@ endif
 SPECS_EXTRACTOR=$(DOCGEN)/priv/bin/specs_gen.escript
 # Extract specifications and types from Erlang source files (-spec, -type)
 $(SPECDIR)/specs_%.xml: $(SPECS_ESRC)/%.erl
-	escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $<
+	$(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $<
 $(SPECDIR)/specs_%.xml: $(SPECS_ESRC)/gen/%.erl
-	escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $<
+	$(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $<
 
+MANXSLTARGS=--stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities -path .
 
-$(MAN1DIR)/%.1: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
-
-$(MAN2DIR)/%.2: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
+$(MAN1DIR)/%.1 $(MAN2DIR)/%.2 $(MAN4DIR)/%.4 $(MAN4DIR)/%.5 $(MAN9DIR)/%.9: $(XMLDIR)/%.xml
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
+	xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $<
 
 ifneq ($(wildcard $(SPECDIR)),)
-$(MAN3DIR)/%.3: %.xml $(SPECDIR)/specs_%.xml
-	date=`date +"%B %e, %Y"`; \
+$(MAN3DIR)/%.3: $(XMLDIR)/%.xml $(SPECDIR)/specs_%.xml
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
 	specs_file=`pwd`/$(SPECDIR)/specs_$*.xml; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --stringparam specs_file "$$specs_file" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
+	xsltproc --output "$@" $(MANXSLTARGS) --stringparam specs_file "$$specs_file" $(DOCGEN)/priv/xsl/db_man.xsl $<
 else
-$(MAN3DIR)/%.3: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
+$(MAN3DIR)/%.3: $(XMLDIR)/%.xml
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
+	xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $<
 endif
 
 # left for compatibility
-$(MAN4DIR)/%.4: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
-
-$(MAN4DIR)/%.5: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
+$(MAN6DIR)/%.6 $(MAN6DIR)/%.7: $(XMLDIR)/%_app.xml
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
+	xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $<
 
-# left for compatibility
-$(MAN6DIR)/%.6: %_app.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
-
-$(MAN6DIR)/%.7: %_app.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
-
-$(MAN9DIR)/%.9: %.xml
-	date=`date +"%B %e, %Y"`; \
-	xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd  -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $<
-
-
-.xmlsrc.xml:
-	 escript $(DOCGEN)/priv/bin/codeline_preprocessing.escript $< $@
+$(XMLDIR)/%.xml: $(XMLDIR)/%.xmlsrc
+	$(gen_verbose)escript $(DOCGEN)/priv/bin/codeline_preprocessing.escript $(shell pwd) $< $@
 
 .fo.pdf:
-	$(FOP) -c $(FOP_CONFIG) -fo $< -pdf $@
-
+	$(FOP) -c $(FOP_CONFIG) -cache $(ERL_TOP)/make/$(TARGET)/fop-fonts.cache -fo $< -pdf $@
diff --git a/make/otp_patch_solve_forward_merge_version b/make/otp_patch_solve_forward_merge_version
new file mode 100644
index 0000000000..7f8f011eb7
--- /dev/null
+++ b/make/otp_patch_solve_forward_merge_version
@@ -0,0 +1 @@
+7
diff --git a/make/otp_release_targets.mk b/make/otp_release_targets.mk
index 13b54645ad..d1fbf6c58f 100644
--- a/make/otp_release_targets.mk
+++ b/make/otp_release_targets.mk
@@ -33,9 +33,35 @@ ifneq ($(wildcard $(MOD2APP)),)
 MOD2APP_PARAM = --stringparam mod2app_file "$(MOD2APP)"
 endif
 
+# -------------------------------------------------------
+# Take the XML files and add the github link info to them
+# -------------------------------------------------------
+ifneq ($(strip $(XMLDIR)),)
+_create_xml_dirs := $(shell mkdir -p $(XMLDIR))
+endif
+
+XML_GEN_FILES+=$(patsubst %.xml,$(XMLDIR)/%.xml,$(XML_FILES))
+
+ifeq ($(strip $(NO_GITHUB_DOC_LINKS)),)
+$(XMLDIR)/%.xml: %.xml
+	$(gen_verbose)escript $(DOCGEN)/priv/bin/github_link.escript $< \
+	"$(subst $(ERL_TOP)/,,$(CURDIR)/$^)" "NA" $@
+
+$(XMLDIR)/%.xmlsrc: %.xmlsrc
+	$(gen_verbose)escript $(DOCGEN)/priv/bin/github_link.escript $< \
+	"$(subst $(ERL_TOP)/,,$(CURDIR)/$^)" "NA" $@
+else
+## Just copy the files if the application does not want github edit links
+$(XMLDIR)/%.xml: %.xml
+	$(gen_verbose)$(CP) $< $@
+$(XMLDIR)/%.xmlsrc: %.xmlsrc
+	$(gen_verbose)$(CP) $< $@
+endif
+
 ifeq ($(TOPDOC),)
-$(HTMLDIR)/index.html: $(XML_FILES) $(SPECS_FILES)
-	date=`date +"%B %e, %Y"`; \
+
+$(HTMLDIR)/index.html: $(XML_GEN_FILES) $(SPECS_FILES)
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
 	$(XSLTPROC) --noout \
           --stringparam outdir $(HTMLDIR) \
           --stringparam docgen "$(DOCGEN)" \
@@ -50,14 +76,15 @@ $(HTMLDIR)/index.html: $(XML_FILES) $(SPECS_FILES)
 	  --stringparam winprefix "$(WINPREFIX)" \
 	  --stringparam logo "$(HTMLLOGO_FILE)" \
 	  --stringparam pdfname "$(PDFNAME)" \
+          -path . \
           -path $(DOCGEN)/priv/dtd \
           -path $(DOCGEN)/priv/dtd_html_entities \
-            $(DOCGEN)/priv/xsl/db_html.xsl book.xml
+            $(DOCGEN)/priv/xsl/db_html.xsl $(XMLDIR)/book.xml
 
 endif
 
-$(HTMLDIR)/users_guide.html: $(XML_FILES)
-	date=`date +"%B %e, %Y"`; \
+$(HTMLDIR)/users_guide.html: $(XML_GEN_FILES)
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
 	$(XSLTPROC) --noout  \
 		--stringparam outdir  $(HTMLDIR)  \
 		--stringparam docgen "$(DOCGEN)"  \
@@ -72,12 +99,13 @@ $(HTMLDIR)/users_guide.html: $(XML_FILES)
 		--stringparam logo "$(HTMLLOGO_FILE)" \
 		--stringparam pdfname "$(PDFNAME)" \
 	        --xinclude  \
+		-path . \
 		-path $(DOCGEN)/priv/dtd \
 	        -path $(DOCGEN)/priv/dtd_html_entities \
-	        $(DOCGEN)/priv/xsl/db_html.xsl book.xml
+	        $(DOCGEN)/priv/xsl/db_html.xsl $(XMLDIR)/book.xml
 
-%.fo: $(XML_FILES) $(SPECS_FILES)
-	date=`date +"%B %e, %Y"`; \
+%.fo: $(XML_GEN_FILES) $(SPECS_FILES)
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
 	$(XSLTPROC) \
          --stringparam docgen "$(DOCGEN)" \
          --stringparam gendate "$$date" \
@@ -87,42 +115,70 @@ $(HTMLDIR)/users_guide.html: $(XML_FILES)
 	 --stringparam logo "$(PDFLOGO_FILE)" \
 	 --stringparam pdfcolor "$(PDFCOLOR)" \
          --xinclude $(TOP_SPECS_PARAM) \
+	 -path . \
          -path $(DOCGEN)/priv/dtd \
          -path $(DOCGEN)/priv/dtd_html_entities \
-           $(DOCGEN)/priv/xsl/db_pdf.xsl book.xml > $@
+           $(DOCGEN)/priv/xsl/db_pdf.xsl $(XMLDIR)/book.xml > $@
 
 # ------------------------------------------------------------------------
 # The following targets just exist in the documentation directory
 # ------------------------------------------------------------------------
+.PHONY: xmllint
+
 ifneq ($(XML_FILES),)
 
 # ----------------------------------------------------
 # Generation of application index data
 # ----------------------------------------------------
-$(HTMLDIR)/$(APPLICATION).eix: $(XML_FILES) $(SPECS_FILES)
-	date=`date +"%B %e, %Y"`; \
+$(HTMLDIR)/$(APPLICATION).eix: $(XML_GEN_FILES) $(SPECS_FILES)
+	$(gen_verbose)date=`date +"%B %e, %Y"`; \
 	$(XSLTPROC) --stringparam docgen "$(DOCGEN)" \
 		--stringparam gendate "$$date" \
 	        --stringparam appname "$(APPLICATION)" \
 	        --stringparam appver "$(VSN)" \
 	        -xinclude $(TOP_SPECS_PARAM)  \
+	        -path . \
 		-path $(DOCGEN)/priv/dtd \
 	        -path $(DOCGEN)/priv/dtd_html_entities \
-	        $(DOCGEN)/priv/xsl/db_eix.xsl book.xml >  $@ 
+	        $(DOCGEN)/priv/xsl/db_eix.xsl $(XMLDIR)/book.xml >  $@
 
 docs: $(HTMLDIR)/$(APPLICATION).eix
 
-xmllint: $(XML_FILES)
-	@echo "Running xmllint"
-	@BookFiles=`awk -F\" '/xi:include/ {print $$2}' book.xml`; \
-	for i in $$BookFiles; do \
-		if [ $$i = "notes.xml" ]; then \
-			echo Checking $$i; \
-			xmllint --noout --valid --nodefdtd --loaddtd --path $(DOCGEN)/priv/dtd:$(DOCGEN)/priv/dtd_html_entities $$i; \
-		else\
-			awk -F\" '/xi:include/ {print "echo Checking " $$2 ;print "xmllint --noout --valid --nodefdtd --loaddtd --path $(DOCGEN)/priv/dtd:$(DOCGEN)/priv/dtd_html_entities:$(XMLLINT_SRCDIRS) " $$2}' $$i |sh; \
-		fi \
-	done
+## Here awk is used to find all xi:include files in $(BOOK_FILES)
+## Then we look into all those files check for xi:includes
+BOOK_XI_INC_FILES:=$(foreach file,$(BOOK_FILES),$(shell awk -F\" '/xi:include/ {print $$2}' $(file))) $(BOOK_FILES)
+ALL_XI_INC_FILES:=$(foreach file,$(BOOK_XI_INC_FILES),$(shell awk -F\" '/xi:include/ {if ("$(dir $(file))" != "./") printf "$(dir $(file))"; print $$2}' $(file))) $(BOOK_XI_INC_FILES)
+ifeq ($(TOPDOC), true)
+ALL_XI_INC_GEN_FILES:=$(filter-out book.xml,$(ALL_XI_INC_FILES)) $(BOOK_FILES:%=$(XMLDIR)/%)
+else
+ALL_XI_INC_GEN_FILES:=$(ALL_XI_INC_FILES:%=$(XMLDIR)/%)
+endif
+
+
+## These are the patterns of file names that xmllint cannot currently parse
+XI_INC_FILES:=%user_man.xml %usersguide.xml %refman.xml %ref_man.xml %part.xml %book.xml
+
+## These are the files that we should run the xmllint on
+LINT_XI_INC_FILES := $(filter-out $(XI_INC_FILES), $(ALL_XI_INC_FILES))
+LINT_XI_INC_GEN_FILES := $(filter-out $(XI_INC_FILES), $(ALL_XI_INC_GEN_FILES))
+
+EMPTY :=
+SPACE := $(EMPTY) $(EMPTY)
+XMLLINT_SRCDIRS:=$(subst $(SPACE),:,$(sort $(foreach file,$(XML_FILES),$(dir $(file)))))
+
+xmllint: $(ALL_XI_INC_GEN_FILES)
+## We verify that the $(XML_GEN_FILES) variable in the Makefile have exactly
+## the same files as we found out by following xi:include.
+ifneq ($(filter-out $(filter %.xml,$(XML_GEN_FILES)),$(ALL_XI_INC_GEN_FILES)),)
+	$(error "$(filter-out $(filter %.xml,$(XML_GEN_FILES)),$(ALL_XI_INC_GEN_FILES)) in $$ALL_XI_INC_FILES but not in $$XML_GEN_FILES");
+endif
+ifneq ($(filter-out $(ALL_XI_INC_GEN_FILES),$(filter %.xml,$(XML_GEN_FILES))),)
+	$(error "$(filter-out $(ALL_XI_INC_GEN_FILES),$(filter %.xml,$(XML_GEN_FILES))) in $$XML_GEN_FILES but not in $$ALL_XI_INC_FILES");
+endif
+	@echo "xmllint $(LINT_XI_INC_GEN_FILES)"
+	@xmllint --noout --valid --nodefdtd --loaddtd --path \
+	$(DOCGEN)/priv/dtd:$(DOCGEN)/priv/dtd_html_entities:$(XMLLINT_SRCDIRS) \
+	$(LINT_XI_INC_GEN_FILES)
 
 # ----------------------------------------------------
 # Local documentation target for testing 
@@ -143,6 +199,8 @@ local_copy_of_topdefs:
 		$(DOCGEN)/priv/js/flipmenu/flip_static.gif \
 		$(DOCGEN)/priv/js/flipmenu/flipmenu.js $(HTMLDIR)/js/flipmenu
 
+else
+xmllint:
 endif
 
 # ----------------------------------------------------
diff --git a/make/otp_subdir.mk b/make/otp_subdir.mk
index fa6470ddd7..19c744955c 100644
--- a/make/otp_subdir.mk
+++ b/make/otp_subdir.mk
@@ -19,13 +19,13 @@
 #
 # Make include file for otp
 
-.PHONY: debug opt release docs release_docs tests release_tests \
+.PHONY: debug opt lcnt release docs release_docs tests release_tests \
 	clean depend valgrind static_lib
 
 #
 # Targets that don't affect documentation directories
 #
-opt debug release docs release_docs tests release_tests clean depend valgrind static_lib:
+opt debug lcnt release docs release_docs tests release_tests clean depend valgrind static_lib xmllint:
 	@set -e ;							\
 	app_pwd=`pwd` ;							\
 	if test -f vsn.mk; then						\
diff --git a/make/otp_version_tickets b/make/otp_version_tickets
new file mode 100644
index 0000000000..a7a96d733b
--- /dev/null
+++ b/make/otp_version_tickets
@@ -0,0 +1,3 @@
+OTP-15704
+OTP-15706
+OTP-15709
diff --git a/make/otp_version_tickets_in_merge b/make/otp_version_tickets_in_merge
new file mode 100644
index 0000000000..ff967634a2
--- /dev/null
+++ b/make/otp_version_tickets_in_merge
@@ -0,0 +1,3 @@
+OTP-15551
+OTP-15651
+OTP-15652
diff --git a/make/output.mk.in b/make/output.mk.in
index 171d2456aa..7c6533fddd 100644
--- a/make/output.mk.in
+++ b/make/output.mk.in
@@ -139,3 +139,7 @@ vsn_verbose = $(vsn_verbose_$(V))
 
 yecc_verbose_0 = @echo " YECC	"$@;
 yecc_verbose = $(yecc_verbose_$(V))
+
+llvm_profdata_verbose_0 = @echo " LLVM_PROFDATA	"$@;
+llvm_profdata_verbose = $(llvm_profdata_verbose_$(V))
+V_LLVM_PROFDATA = $(llvm_profdata_verbose)$(LLVM_PROFDATA)
diff --git a/make/run_make.mk b/make/run_make.mk
index 2591a37cad..bcbbf53f7d 100644
--- a/make/run_make.mk
+++ b/make/run_make.mk
@@ -38,9 +38,5 @@ plain smp frag smp_frag:
 	$(make_verbose)$(MAKE) -f $(TARGET)/Makefile FLAVOR=$@
 
 clean generate depend docs release release_spec release_docs release_docs_spec \
-  tests release_tests release_tests_spec static_lib:
+  tests release_tests release_tests_spec static_lib xmllint:
 	$(make_verbose)$(MAKE) -f $(TARGET)/Makefile $@
-
-
-
-