#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2012 by Delphix. All rights reserved.
# Copyright 2014 Garrett D'Amore <garrett@damore.org>
# Copyright 2015 OmniTI Computer Consulting, Inc. All rights reserved.
# Copyright 2016 Toomas Soome <tsoome@me.com>
# Copyright 2018 Joyent, Inc.
# Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
#

#
# Makefile for system source
#
# include global definitions
include Makefile.master
#
# the Targetdirs file is the AT&T target.dirs file in a makefile format.
# it defines TARGETDIRS and ROOTDIRS.
include Targetdirs

# Hammerhead: Build tier selection
# TIER=kernel  - Only kernel (uts/)
# TIER=base    - Kernel + essential libraries + commands
# TIER=all     - Everything (default)
TIER ?= all

ifeq ($(TIER),kernel)
COMMON_SUBDIRS=	uts
else ifeq ($(TIER),base)
COMMON_SUBDIRS=	data uts lib cmd zyginit
else
COMMON_SUBDIRS=	data uts lib cmd zyginit man test
endif

# Hammerhead: sparc_SUBDIRS removed - amd64 only build
# Hammerhead: Removed grub (legacy 32-bit BIOS bootloader, dmake-only Makefiles)
ifeq ($(TIER),kernel)
i386_SUBDIRS=
else
i386_SUBDIRS= boot
endif

SUBDIRS= $(COMMON_SUBDIRS) $($(MACH)_SUBDIRS)

HDRSUBDIRS=	uts head lib cmd

CHKHDRSUBDIRS=	head uts lib

#
# Headers that can be built in parallel
#
PARALLEL_HEADERS = sysheaders userheaders libheaders cmdheaders

#
# Directories that can be built in parallel
#
PARALLEL_DIRS = data uts lib man

# The check target also causes smf(7) service manifests to be validated.
CHKMFSTSUBDIRS=	cmd

# And man page formats
CHKMANSUBDIRS = man

MSGSUBDIRS=	cmd lib data

all :			TARGET= all
install :		TARGET= install
install1 :		TARGET= install
install2 :		TARGET= install
install_h :		TARGET= install_h
clean :		TARGET= clean
clobber :		TARGET= clobber
check :		TARGET= check

.KEEP_STATE:

#
# Note: install does not cause a build in pkg.  To build packages,
#	cd pkg and do a 'make install'
#

# Hammerhead: Removed closedbins and pkg (IPS packaging to be eliminated
# in Phase 3; pkg/Makefile has GNU Make incompatibilities)
all: mapfiles sgs .WAIT $(SUBDIRS)

#
# The _msg build is a two-step process.  First, the _msg dependency
# causes recursive makes in $(MSGSUBDIRS), which stages raw message
# files in $(ROOT)/catalog.  Second, the action from the install
# target rule causes those messages to be post-processed from where
# they were staged in $(ROOT)/catalog, and the results placed into the
# proto area.
#
# The stage-licenses target causes the license files needed for
# packaging to be pulled from $(SRC) and $(CLOSED) and staged in
# $(ROOT)/licenses.
#
# Hammerhead: .WAIT ensures install2 (headers + lib + cmd) completes before
# _msg runs gcc -E on cmd/ sources (which need headers in proto area).
install: install1 install2 .WAIT _msg stage-licenses
	@cd msg; pwd; $(MAKE) _msg
	@rm -rf "$(ROOT)/catalog"

# Hammerhead: stage-licenses disabled (IPS packaging removed)
stage-licenses:

install1: mapfiles sgs

install2: install1 .WAIT $(SUBDIRS)

# Hammerhead: $(ROOTDIRS) must wait for bldtools (which builds the install
# binary). Without this, _msg triggers rootdirs in parallel with install1,
# and the install binary doesn't exist yet when $(INS.dir) runs.

_msg: rootdirs FRC
	@for m in $(MSGSUBDIRS); do \
		cd $$m; pwd; $(MAKE) _msg; cd ..; \
	done

mapfiles: bldtools
	@cd common/mapfiles; pwd; $(MAKE) install

clean: $(SUBDIRS) head
clobber: $(SUBDIRS) head clobber_local
clobber_local:
	# Hammerhead: tools clobber removed - hh-build manages tools proto lifecycle
	# to avoid race with bootstrap_tools (initial clobber was destroying tools
	# proto after bootstrap had already populated it)
	@cd common/mapfiles; pwd; $(MAKE) clobber
	@cd msg; pwd; $(MAKE) clobber

# Hammerhead: closedbins is a no-op - we don't use closed binaries
closedbins: FRC
	@$(ECHO) "Hammerhead: Skipping closedbins (not using closed binaries)"

#
# Declare what parts can be built in parallel
# DUMMY at the end is used in case macro expansion produces an empty string to
# prevent everything going in parallel
#
.PARALLEL: $(PARALLEL_HEADERS) DUMMY
.PARALLEL: $(PARALLEL_DIRS) DUMMY

# Hammerhead: Build ordering is controlled by SUBDIRS list order
# (data uts lib cmd man test boot).
# Nightly runs without -j (serial), so list order ensures lib builds
# before cmd. Explicit ordering deps (cmd: lib) are NOT used because
# GNU Make -k skips dependents when prerequisites fail — even with
# order-only (|) prerequisites. This caused cmd to never be dispatched
# when lib had partial failures, resulting in zero commands in proto.

$(SUBDIRS) head: FRC
	@cd $@; pwd; $(MAKE) $(TARGET)

# librpcsvc has a dependency on headers installed by
# userheaders, hence the .WAIT before libheaders.
# Hammerhead: .WAIT between mapfiles and rootdirs ensures the onbld install
# tool (built by bldtools via mapfiles) is available before rootdirs uses it.
sgs: mapfiles .WAIT rootdirs .WAIT sysheaders userheaders .WAIT \
	libheaders cmdheaders

#
# Top-level setup target to setup the development environment that includes
# headers, tools and generated mapfiles.
# Hammerhead: Removed closedbins dependency - we don't use closed binaries
#
setup: bldtools sgs mapfiles

#
# Always build tools as non-DEBUG.
# When nightly launches a build it first builds non-DEBUG tools and then
# configures the environment so that these tools are used for building
# subsequently. If a recursive build from usr/src then builds DEBUG tools,
# the tools will be rebuilt using themselves resulting in a race condition
# that can cause the build to fail - see https://www.illumos.org/issues/10462
# for more details.
# A manual build in usr/src/tools in a DEBUG bldenv will still do a DEBUG
# tools build.
#
# Hammerhead: skip tools rebuild if pre-seeded onbld tools exist.
# On self-hosted builds, the tools phase has lex/yacc GCC 14 issues.
# Pre-seeded tools from an OI build are used instead.
bldtools:
	@if [ -x $(ONBLD_TOOLS)/bin/$(MACH)/sgsmsg ]; then \
		echo "Using pre-seeded onbld tools"; \
	else \
		cd tools; pwd; $(MAKE) RELEASE_BUILD= install; \
	fi

rootdirs: $(ROOTDIRS)

$(ROOTDIRS): | bldtools
	$(INS.dir)

userheaders: FRC
	@cd head; pwd; $(MAKE) install_h

libheaders: bldtools
	@cd lib; pwd; $(MAKE) install_h

sysheaders: FRC
	@cd uts; pwd; $(MAKE) install_h

cmdheaders: FRC
	@cd cmd/devfsadm; pwd; $(MAKE) install_h
	@cd cmd/fm; pwd; $(MAKE) install_h
	@cd cmd/mdb; pwd; $(MAKE) install_h

FRC:

# Hammerhead: Sysroot tarball for Coral (Tier 2) consumption.
# Creates a tarball of the proto area containing headers, libraries,
# and essential commands that Tier 2 packages build against.
sysroot:
	@$(ECHO) "Creating sysroot tarball from proto area..."
	cd $(ROOT) && gtar czf $(SRC)/sysroot-$(MACH64).tar.gz \
		--exclude='*.o' --exclude='*.a' \
		./bin ./sbin ./lib ./usr/lib ./usr/bin ./usr/sbin \
		./usr/include ./kernel
	@$(ECHO) "Sysroot tarball: $(SRC)/sysroot-$(MACH64).tar.gz"

check:	$(CHKHDRSUBDIRS) $(CHKMFSTSUBDIRS) $(CHKMANSUBDIRS)

#
# Cross-reference customization: skip all of the subdirectories that
# don't contain actual source code.
#
XRPRUNE = prototypes
XRINCDIRS = uts/common head

include Makefile.xref

XREFFLAGS = -f -x

# used by hh-build
cc-version:
	@$(GNUC_ROOT)/bin/gcc --version 2>&1 | head -1

cc64-version:

java-version:
	@if [ -x "$(JAVAC)" ]; then			\
		$(ECHO) $(JAVAC);			\
		$(JAVA_ROOT)/bin/java -fullversion 2>&1 | head -1;	\
	else						\
		$(ECHO) No Java compiler found;		\
	fi

openssl-version:
	@if [ -x "$(OPENSSL)" ]; then				\
		$(ECHO) $(OPENSSL);				\
		$(OPENSSL) version;				\
		$(OPENSSL) version -f |				\
		    $(SED) -n '/_API/{s/.*_API/    API/;s/ -.*//;p;}'; \
	else							\
		$(ECHO) No OpenSSL utility found;		\
	fi