# -*- Makefile -*- rules commonly shared among X consolidation open source dirs

#

# Use subject to license terms.

#

# Permission is hereby granted, free of charge, to any person obtaining a

# copy of this software and associated documentation files (the

# "Software"), to deal in the Software without restriction, including

# without limitation the rights to use, copy, modify, merge, publish,

# distribute, and/or sell copies of the Software, and to permit persons

# to whom the Software is furnished to do so, provided that the above

# copyright notice(s) and this permission notice appear in all copies of

# the Software and that both the above copyright notice(s) and this

# permission notice appear in supporting documentation.

# 

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT

# OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR

# HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL

# INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING

# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,

# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION

# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

# 

# Except as contained in this notice, the name of a copyright holder

# shall not be used in advertising or otherwise to promote the sale, use

# or other dealings in this Software without prior written authorization

# of the copyright holder.

#

#

BUILD_DATE:sh=date +'%e-%B-%Y'

BUILD_ID = X11 for Solaris Nevada, built $(BUILD_DATE)

### Default compiler & options

CC     			= cc

GCC			= /usr/sfw/bin/gcc

CXX			= CC

DEFAULT_OPT_CFLAGS 	= -xO4 -xbuiltin -xlibmil -xprefetch \

				-xdepend -xstrconst

OPT_CFLAGS 		= $(DEFAULT_OPT_CFLAGS)

CFLAGS 			=  -v -mc $(OPT_CFLAGS) $(ARCH_FLAGS)

LDFLAGS 		= -z combreloc -z lazyload $(MAPFILES_FOR_ALL)

### Flags for libraries to meet various Solaris requirements

#

# REQUIRED_LDFLAGS are forced on via LD_OPTIONS to override libtool when

# building libraries.

#

LIB_CFLAGS 		= $(CFLAGS) -D_REENTRANT $(ARCH_LIB_FLAGS)

LIB_REQUIRED_LDFLAGS	= -z text -z defs

LIB_LDFLAGS 		= $(LDFLAGS) $(LIB_REQUIRED_LDFLAGS)

# Flags for programs

PROG_CFLAGS		= $(CFLAGS)

PROG_LDFLAGS		= $(LDFLAGS) $(MAPFILES_FOR_PROGS) -B direct

# Linker mapfiles to link with for better performance & security

# SPARC archicteture requires PLT section in .data be executable, so

# we can only make .bss, not all of .data no-exec on SPARC

MAPFILE_DIR 		= $(TOP)/common/mapfiles/

MAPFILE_NOEXBSS		= $(MAPFILE_DIR)/map.noexbss

MAPFILE_NOEXDATA_sun4	= $(MAPFILE_NOEXBSS)

MAPFILE_NOEXDATA_i86pc	= /usr/lib/ld/map.noexdata

MAPFILE_NOEXDATA:sh=arch | sed 's/^\(.*\)$/\$\(MAPFILE_NOEXDATA_\1\)/'

MAPFILES_FOR_ALL   = -M /usr/lib/ld/map.pagealign -M $(MAPFILE_NOEXDATA)

MAPFILES_FOR_PROGS = -M /usr/lib/ld/map.bssalign -M /usr/lib/ld/map.noexstk \

			-M $(MAPFILE_NOEXBSS)

### Architecture specific flags

DEFAULT_sun4_ARCH32_FLAGS 	= -xarch=v8plus

DEFAULT_sun4_ARCH64_FLAGS 	= -xarch=v9

DEFAULT_sun4_ARCH_LIB_FLAGS 	= -xregs=no%appl

# -xregs=no%frameptr is required on x86 when compiling at -xO4 or higher to 

# avoid losing stack frame pointers so you can't get stack traces or debug

DEFAULT_i86pc_ARCH32_FLAGS 	= -xpentium -xregs=no%frameptr

DEFAULT_i86pc_ARCH64_FLAGS 	= -xarch=generic64 -xregs=no%frameptr

DEFAULT_i86pc_ARCH_LIB_FLAGS 	=  

ARCH:sh=arch | sed s/i86pc/i386/

ARCH32_FLAGS:sh=arch | sed 's/^\(.*\)$/\$\(DEFAULT_\1_ARCH32_FLAGS\)/'

ARCH64_FLAGS:sh=arch | sed 's/^\(.*\)$/\$\(DEFAULT_\1_ARCH64_FLAGS\)/'

ARCH_LIB_FLAGS:sh=arch | sed 's/^\(.*\)$/\$\(DEFAULT_\1_ARCH_LIB_FLAGS\)/'

### Flags for gcc

DEFAULT_GCC_CFLAGS		= -O3 -fno-omit-frame-pointer -Wall

DEFAULT_sun4_ARCH32_GCC_FLAGS 	= -mcpu=ultrasparc -m32

DEFAULT_sun4_ARCH64_GCC_FLAGS 	= -mcpu=ultrasparc -m64

DEFAULT_i86pc_ARCH32_GCC_FLAGS 	= -march=i686 -m32

DEFAULT_i86pc_ARCH64_GCC_FLAGS 	= -march=opteron -m64

ARCH32_GCC_FLAGS:sh=arch | sed 's/^\(.*\)$/\$\(DEFAULT_\1_ARCH32_GCC_FLAGS\)/'

ARCH64_GCC_FLAGS:sh=arch | sed 's/^\(.*\)$/\$\(DEFAULT_\1_ARCH64_GCC_FLAGS\)/'

# Need to use -Wl,.. to pass linker flags through gcc

GCC_LDFLAGS_CMD=echo $(LDFLAGS) | \

	sed -e 's/-M /-Wl,-M,/g' -e 's/-B /-Wl,-B,/g'

GCC_LDFLAGS=$(GCC_LDFLAGS_CMD:sh)

GCC_LIB_LDFLAGS_CMD=echo $(LIB_LDFLAGS) | \

	sed -e 's/-M /-Wl,-M,/g' -e 's/-B /-Wl,-B,/g'

GCC_LIB_LDFLAGS=$(GCC_LIB_LDFLAGS_CMD:sh)

GCC_PROG_LDFLAGS_CMD=echo $(PROG_LDFLAGS) | \

	sed -e 's/-M /-Wl,-M,/g' -e 's/-B /-Wl,-B,/g'

GCC_PROG_LDFLAGS=$(GCC_PROG_LDFLAGS_CMD:sh)

SUBDIR32_sun4	= sparcv8

SUBDIR32_i86pc	= i386

SUBDIR64_sun4 	= sparcv9

SUBDIR64_i86pc 	= amd64

SUBDIR32:sh=arch | sed 's/^\(.*\)$/\$\(SUBDIR32_\1\)/'

SUBDIR64:sh=arch | sed 's/^\(.*\)$/\$\(SUBDIR64_\1\)/'

ARCH_MAPFILE:sh=uname -p | sed 's/^\(.*\)$/mapfile_pga_\1/'

MAPFILE_FLAGS = -M $(TOP)/common/mapfiles/$(ARCH_MAPFILE)

MACH32_sun4	= sparc

MACH32_i86pc	= i386

MACH64_sun4 	= sparcv9

MACH64_i86pc 	= amd64

MACH32:sh=arch | sed 's/^\(.*\)$/\$\(MACH32_\1\)/'

MACH64:sh=arch | sed 's/^\(.*\)$/\$\(MACH64_\1\)/'

### Proto directory to install into for packaging

PROTODIR=$(TOP)/../proto-$(ARCH)-svr4

# Common subdirs

OW_DIR=/usr/openwin

OW_X11LIB_DIR=$(OW_DIR)/lib/X11

FONT_DIR=$(OW_X11LIB_DIR)/fonts

TRUETYPE_DIR=$(FONT_DIR)/TrueType

X11_DIR=/usr/X11

X11_INCLUDES_DIR=$(X11_DIR)/include

X11_LOCALE_DIR=$(X11_DIR)/share/locale

X11_LC_MESSAGES_DIR=$(X11_LOCALE_DIR)/C/LC_MESSAGES

# Subdirectory of /usr/X11/lib for X server private libraries

X11_SERVERLIBS_SUBDIR=/X11/xserver

### Default rules

BUILD_DIR_32 = build_32

BUILD_DIR_64 = build_64

all: $(BUILD_TYPES:%=source_%) $(BUILD_TYPES:%=build_%)

install: $(BUILD_TYPES:%=install_%)

clean: $(BUILD_TYPES:%=clean_%)

clean_32::

	-rm -rf $(BUILD_DIR_32)

clean_64::

	-rm -rf $(BUILD_DIR_64)

build_gen: $(BUILD_TARGETS)

build_32::

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_32) ARCH_FLAGS="$(ARCH32_FLAGS)" $(BUILD_32_FLAGS) build_gen

build_64::

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_64) ARCH_FLAGS="$(ARCH64_FLAGS)" LIBSUBDIR=/$(SUBDIR64) ARCHLIBSUBDIR=/$(SUBDIR64) $(BUILD_64_FLAGS) build_gen

install_32:: build_32

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_32) ARCH_FLAGS="$(ARCH32_FLAGS)" $(BUILD_32_FLAGS) install_gen

install_64:: build_64

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_64) ARCH_FLAGS="$(ARCH64_FLAGS)" LIBSUBDIR=/64 ARCHLIBSUBDIR=/$(SUBDIR64) $(BUILD_64_FLAGS) install_gen

debug:

	$(MAKE) $(MFLAGS) all OPT_FLAGS="-g"

### Unpack source and apply patches

source: $(BUILD_TYPES:%=source_%)

source_32: $(BUILD_DIR_32)/.unpack_done

source_64: $(BUILD_DIR_64)/.unpack_done

UNPACK_TARGET = $(BUILD_DIR)/.unpack_done

$(BUILD_DIR_32)/.unpack_done:

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_32) source_gen

$(BUILD_DIR_64)/.unpack_done:

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_64) source_gen

FIX_PC_OPS= \

	-e 's|-L\$${libdir}|-L\$${libdir} -R\$${libdir}|;' \

	-e 's|Requires.private: .*$$||;'

#	-e 's|^prefix=@prefix@|prefix=\$$\{top_builddir\}@prefix@|'

source_gen::

	mkdir -p $(BUILD_DIR)

	fi

	@if [ "x$(SOURCE_PATCHES)" != "x" ] ; then \

	    for p in $(SOURCE_PATCHES) x ; do \

	        if [ "$$p" != "x" ] ; then \

		    PATCH_CMD=`echo $$p | awk -F, '{if (NF > 1) FLAGS = $$2; else FLAGS="-p0" ; printf "gpatch -d $(SOURCE_DIR) %s < %s\n", FLAGS, $$1}'` ; \

		    echo "$${PATCH_CMD}" ; \

		    eval $${PATCH_CMD} ; \

		fi ; \

	    done ; \

	fi

	@if [ "x$(SUNTOUCHED_MANPAGES)" != "x" ] ; then \

	    echo "/usr/perl5/bin/perl $(TOP)/common/suntouch-manpages.pl \

		$(SUNTOUCH_MAN_FLAGS) $(SUNTOUCHED_MANPAGES)" ; \

	    (cd $(SOURCE_DIR) && \

		/usr/perl5/bin/perl $(TOP)/common/suntouch-manpages.pl \

		$(SUNTOUCH_MAN_FLAGS) $(SUNTOUCHED_MANPAGES) ) ; \

	fi

	@if [ "x$(FIX_PC_FILES)"  != "x" ] ; then \

	    echo "/usr/perl5/bin/perl -i.orig -p \

			$(FIX_PC_OPS) $(FIX_PC_FILES)" ; \

	    (cd $(SOURCE_DIR) && \

		/usr/perl5/bin/perl -i.orig -p \

			$(FIX_PC_OPS) $(FIX_PC_FILES) ); \

	fi

	touch $(BUILD_DIR)/.unpack_done

### Source tarballs & downloading if necessary

TARBALLDIR=$(TOP)/tarballs

WGET=/usr/sfw/bin/wget

SOURCE_TARBALL=$(TARBALLDIR)/$(SOURCE_TARBALL_NAME)

XORG_RELEASES_URL=http://xorg.freedesktop.org/releases/individual

download:

	if [ ! -f $(SOURCE_TARBALL) ] ; then \

		$(WGET) -O $(SOURCE_TARBALL) $(SOURCE_URL) ;\

	fi

### Generate mapfiles to limit/version exported symbols in libraries

SPEC2MAP=       /usr/lib/abi/spec2map

SPECMAP=	mapfile.vers.$(LIBNAME)

SPECFILE=	spec/$(LIBNAME).spec 

VERSFILE=	spec/versions

$(BUILD_DIR_32)/$(SPECMAP): $(SPECFILE) $(VERSFILE)

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_32) MACH=$(MACH32) spec_gen

$(BUILD_DIR_64)/$(SPECMAP): $(SPECFILE) $(VERSFILE)

	$(MAKE) $(MFLAGS) BUILD_DIR=$(BUILD_DIR_64) MACH=$(MACH64) spec_gen

spec_gen:

	$(SPEC2MAP) -a $(MACH) -v $(VERSFILE) -p -l $(LIBNAME) \

	 -o $(BUILD_DIR)/$(SPECMAP) $(SPECFILE)

### Other tools needed to build

# Some modules (such as FreeType 2) require GNU make

GNUMAKE = gmake

$(GNUMAKE):

	@echo "Checking for GNU make:"

	$(GNUMAKE) --version

# Some modules use lndir to merge in sources from Sun specific directories

LNDIR=$(PROTODIR)/usr/X11/bin/lndir

$(LNDIR):

	(cd $(TOP)/util/lndir && $(MAKE) $(MFLAGS) install)

### Dependencies

# Almost everything depends on the headers in xproto

XPROTO_DEP=$(PROTODIR)/usr/lib/$(ARCHLIBSUBDIR)/pkgconfig/xproto.pc

$(XPROTO_DEP):

	@echo "Installing dependency proto/X11"

	(cd $(TOP)/proto/X11 ; make install)

### Useful rules for maintaining patch sets

# regenerate patches against new baseline to reduce messages about hunks

# having fuzz or offsets when applying patches - new patches will be in new/

regen-patches: 

	CUR_LIST=""

	rm -rf tmp-regen

	make SOURCE_PATCHES="$(CUR_LIST)" BUILD_DIR=tmp-regen source_gen

	mkdir -p new

	for f in $(SOURCE_PATCHES) ; do \

	    p=`echo $$f | sed 's/,.*$$//'` ; \

	    echo '=================' $$p ; \

	    rm -rf prev ; \

	    mv tmp-regen prev ; \

	    $(MAKE) SOURCE_PATCHES="$${CUR_LIST} $$f" BUILD_DIR=tmp-regen source_gen ; \

	    awk '/^--- /	{exit} \

		 /^diff -u/	{exit} \

			 	{print}' $$p > new/$$p ; \

		| sed -e 's% \./prev$(SOURCE_DIR)/% %' -e 's% \./tmp-regen$(SOURCE_DIR)/% %' \

		| grep -v '^Common subdirectories:' \

		| grep -v '^Only in ' \

		>> new/$$p ; \

	    CUR_LIST="$${CUR_LIST} new/$$p" ; \

	done

	rm -rf tmp-regen