src/png/scripts/makefile.sco

# makefile for SCO OSr5  ELF and Unixware 7 with Native cc
# Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx
#   force ELF build dynamic linking, SONAME setting in lib and RPATH in app
# Copyright (C) 2002, 2006, 2010-2011 Glenn Randers-Pehrson
# Copyright (C) 1998 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger
#
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
# and license in png.h

# Library name:
LIBNAME = libpng16
PNGMAJ = 16

# Shared library names:
LIBSO=$(LIBNAME).so
LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
LIBSOREL=$(LIBSOMAJ).$(RELEASE)
OLDSO=libpng.so

# Utilities:
CC=cc
AR_RC=ar rc
MKDIR_P=mkdir
LN_SF=ln -f -s
RANLIB=echo
RM_F=/bin/rm -f

# where make install puts libpng.a, $(OLDSO)*, and png.h
prefix=/usr/local
exec_prefix=$(prefix)

# Where the zlib library and include files are located
#ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib

CFLAGS= -dy -belf -I$(ZLIBINC) -O3
LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz -lm

INCPATH=$(prefix)/include
LIBPATH=$(exec_prefix)/lib
MANPATH=$(prefix)/man
BINPATH=$(exec_prefix)/bin

# override DESTDIR= on the make install command line to easily support
# installing into a temporary location.  Example:
#
#    make install DESTDIR=/tmp/build/libpng
#
# If you're going to install into a temporary location
# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
# you execute make install.
DESTDIR=

DB=$(DESTDIR)$(BINPATH)
DI=$(DESTDIR)$(INCPATH)
DL=$(DESTDIR)$(LIBPATH)
DM=$(DESTDIR)$(MANPATH)

OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	pngwtran.o pngmem.o pngerror.o pngpread.o

OBJSDLL = $(OBJS:.o=.pic.o)

.SUFFIXES:      .c .o .pic.o

.c.pic.o:
	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c

all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

# see scripts/pnglibconf.mak for more options
pnglibconf.h: scripts/pnglibconf.h.prebuilt
	cp scripts/pnglibconf.h.prebuilt $@

libpng.a: $(OBJS)
	$(AR_RC) $@ $(OBJS)
	$(RANLIB) $@

libpng.pc:
	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
	-e s!@exec_prefix@!$(exec_prefix)! \
	-e s!@libdir@!$(LIBPATH)! \
	-e s!@includedir@!$(INCPATH)! \
	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc

libpng-config:
	( cat scripts/libpng-config-head.in; \
	echo prefix=\"$(prefix)\"; \
	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	echo ccopts=\"-belf\"; \
	echo L_opts=\"-L$(LIBPATH)\"; \
	echo libs=\"-lpng16 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

$(LIBSO): $(LIBSOMAJ)
	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

$(LIBSOMAJ): $(OBJSDLL)
	$(CC) -G  -Wl,-h,$(LIBSOMAJ) -o $(LIBSOMAJ) \
	 $(OBJSDLL)

pngtest: pngtest.o $(LIBSO)
	LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest
	./pngtest

install-headers: png.h pngconf.h pnglibconf.h
	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	-@$(RM_F) $(DI)/png.h
	-@$(RM_F) $(DI)/pngconf.h
	-@$(RM_F) $(DI)/pnglibconf.h
	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
	-@$(RM_F) $(DI)/libpng
	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)

install-static: install-headers libpng.a
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	cp libpng.a $(DL)/$(LIBNAME).a
	chmod 644 $(DL)/$(LIBNAME).a
	-@$(RM_F) $(DL)/libpng.a
	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

install-shared: install-headers $(LIBSOMAJ) libpng.pc
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	-@$(RM_F) $(DL)/$(LIBSO)
	-@$(RM_F) $(DL)/$(LIBSOREL)
	-@$(RM_F) $(DL)/$(OLDSO)
	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
	chmod 755 $(DL)/$(LIBSOREL)
	(cd $(DL); \
	$(LN_SF) $(LIBSOREL) $(LIBSO); \
	$(LN_SF) $(LIBSO) $(OLDSO))
	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)

install-man: libpng.3 libpngpf.3 png.5
	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
	-@$(RM_F) $(DM)/man3/libpng.3
	-@$(RM_F) $(DM)/man3/libpngpf.3
	cp libpng.3 $(DM)/man3
	cp libpngpf.3 $(DM)/man3
	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
	-@$(RM_F) $(DM)/man5/png.5
	cp png.5 $(DM)/man5

install-config: libpng-config
	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
	-@$(RM_F) $(DB)/libpng-config
	-@$(RM_F) $(DB)/$(LIBNAME)-config
	cp libpng-config $(DB)/$(LIBNAME)-config
	chmod 755 $(DB)/$(LIBNAME)-config
	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)

install: install-static install-shared install-man install-config

# If you installed in $(DESTDIR), test-installed won't work until you
# move the library to its final location.  Use test-dd to test it
# before then.

test-dd:
	echo
	echo Testing installed dynamic shared library in $(DL).
	$(CC) -I$(DI) $(CFLAGS) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(DL) -L$(ZLIBLIB) \
	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtestd pngtest.png

test-installed:
	$(CC) $(CFLAGS) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(ZLIBLIB) \
	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtesti pngtest.png

clean:
	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	pnglibconf.h libpng.pc

DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
	chmod a-w *.[ch35] $(DOCS) scripts/*

# DO NOT DELETE THIS LINE -- make depend depends on it.

png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h
pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h             pnginfo.h pngdebug.h

pngtest.o: png.h pngconf.h pnglibconf.h
Commit	Line	Data
	1	# makefile for SCO OSr5 ELF and Unixware 7 with Native cc
	2	# Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx
	3	# force ELF build dynamic linking, SONAME setting in lib and RPATH in app
	4	# Copyright (C) 2002, 2006, 2010-2011 Glenn Randers-Pehrson
	5	# Copyright (C) 1998 Greg Roelofs
	6	# Copyright (C) 1996, 1997 Andreas Dilger
	7	#
	8	# This code is released under the libpng license.
	9	# For conditions of distribution and use, see the disclaimer
	10	# and license in png.h
	11
	12	# Library name:
	13	LIBNAME = libpng16
	14	PNGMAJ = 16
	15
	16	# Shared library names:
	17	LIBSO=$(LIBNAME).so
	18	LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
	19	LIBSOREL=$(LIBSOMAJ).$(RELEASE)
	20	OLDSO=libpng.so
	21
	22	# Utilities:
	23	CC=cc
	24	AR_RC=ar rc
	25	MKDIR_P=mkdir
	26	LN_SF=ln -f -s
	27	RANLIB=echo
	28	RM_F=/bin/rm -f
	29
	30	# where make install puts libpng.a, $(OLDSO)*, and png.h
	31	prefix=/usr/local
	32	exec_prefix=$(prefix)
	33
	34	# Where the zlib library and include files are located
	35	#ZLIBLIB=/usr/local/lib
	36	#ZLIBINC=/usr/local/include
	37	ZLIBLIB=../zlib
	38	ZLIBINC=../zlib
	39
	40	CFLAGS= -dy -belf -I$(ZLIBINC) -O3
	41	LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz -lm
	42
	43	INCPATH=$(prefix)/include
	44	LIBPATH=$(exec_prefix)/lib
	45	MANPATH=$(prefix)/man
	46	BINPATH=$(exec_prefix)/bin
	47
	48	# override DESTDIR= on the make install command line to easily support
	49	# installing into a temporary location. Example:
	50	#
	51	# make install DESTDIR=/tmp/build/libpng
	52	#
	53	# If you're going to install into a temporary location
	54	# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
	55	# you execute make install.
	56	DESTDIR=
	57
	58	DB=$(DESTDIR)$(BINPATH)
	59	DI=$(DESTDIR)$(INCPATH)
	60	DL=$(DESTDIR)$(LIBPATH)
	61	DM=$(DESTDIR)$(MANPATH)
	62
	63	OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	64	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	65	pngwtran.o pngmem.o pngerror.o pngpread.o
	66
	67	OBJSDLL = $(OBJS:.o=.pic.o)
	68
	69	.SUFFIXES: .c .o .pic.o
	70
	71	.c.pic.o:
	72	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c
	73
	74	all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
	75
	76	# see scripts/pnglibconf.mak for more options
	77	pnglibconf.h: scripts/pnglibconf.h.prebuilt
	78	cp scripts/pnglibconf.h.prebuilt $@
	79
	80	libpng.a: $(OBJS)
	81	$(AR_RC) $@ $(OBJS)
	82	$(RANLIB) $@
	83
	84	libpng.pc:
	85	cat scripts/libpng.pc.in \| sed -e s!@prefix@!$(prefix)! \
	86	-e s!@exec_prefix@!$(exec_prefix)! \
	87	-e s!@libdir@!$(LIBPATH)! \
	88	-e s!@includedir@!$(INCPATH)! \
	89	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
	90
	91	libpng-config:
	92	( cat scripts/libpng-config-head.in; \
	93	echo prefix=\"$(prefix)\"; \
	94	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	95	echo ccopts=\"-belf\"; \
	96	echo L_opts=\"-L$(LIBPATH)\"; \
	97	echo libs=\"-lpng16 -lz -lm\"; \
	98	cat scripts/libpng-config-body.in ) > libpng-config
	99	chmod +x libpng-config
	100
	101	$(LIBSO): $(LIBSOMAJ)
	102	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
	103
	104	$(LIBSOMAJ): $(OBJSDLL)
	105	$(CC) -G -Wl,-h,$(LIBSOMAJ) -o $(LIBSOMAJ) \
	106	$(OBJSDLL)
	107
	108	pngtest: pngtest.o $(LIBSO)
	109	LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
	110
	111	test: pngtest
	112	./pngtest
	113
	114	install-headers: png.h pngconf.h pnglibconf.h
	115	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	116	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	117	-@$(RM_F) $(DI)/png.h
	118	-@$(RM_F) $(DI)/pngconf.h
	119	-@$(RM_F) $(DI)/pnglibconf.h
	120	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
	121	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
	122	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
	123	-@$(RM_F) $(DI)/libpng
	124	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
	125
	126	install-static: install-headers libpng.a
	127	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	128	cp libpng.a $(DL)/$(LIBNAME).a
	129	chmod 644 $(DL)/$(LIBNAME).a
	130	-@$(RM_F) $(DL)/libpng.a
	131	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
	132
	133	install-shared: install-headers $(LIBSOMAJ) libpng.pc
	134	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	135	-@$(RM_F) $(DL)/$(LIBSO)
	136	-@$(RM_F) $(DL)/$(LIBSOREL)
	137	-@$(RM_F) $(DL)/$(OLDSO)
	138	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
	139	chmod 755 $(DL)/$(LIBSOREL)
	140	(cd $(DL); \
	141	$(LN_SF) $(LIBSOREL) $(LIBSO); \
	142	$(LN_SF) $(LIBSO) $(OLDSO))
	143	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
	144	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
	145	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
	146	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	147	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	148	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
	149
	150	install-man: libpng.3 libpngpf.3 png.5
	151	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
	152	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
	153	-@$(RM_F) $(DM)/man3/libpng.3
	154	-@$(RM_F) $(DM)/man3/libpngpf.3
	155	cp libpng.3 $(DM)/man3
	156	cp libpngpf.3 $(DM)/man3
	157	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
	158	-@$(RM_F) $(DM)/man5/png.5
	159	cp png.5 $(DM)/man5
	160
	161	install-config: libpng-config
	162	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
	163	-@$(RM_F) $(DB)/libpng-config
	164	-@$(RM_F) $(DB)/$(LIBNAME)-config
	165	cp libpng-config $(DB)/$(LIBNAME)-config
	166	chmod 755 $(DB)/$(LIBNAME)-config
	167	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
	168
	169	install: install-static install-shared install-man install-config
	170
	171	# If you installed in $(DESTDIR), test-installed won't work until you
	172	# move the library to its final location. Use test-dd to test it
	173	# before then.
	174
	175	test-dd:
	176	echo
	177	echo Testing installed dynamic shared library in $(DL).
	178	$(CC) -I$(DI) $(CFLAGS) \
	179	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	180	-L$(DL) -L$(ZLIBLIB) \
	181	-o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	182	./pngtestd pngtest.png
	183
	184	test-installed:
	185	$(CC) $(CFLAGS) \
	186	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	187	-L$(ZLIBLIB) \
	188	-o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	189	./pngtesti pngtest.png
	190
	191	clean:
	192	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	193	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	194	pnglibconf.h libpng.pc
	195
	196	DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
	197	writelock:
	198	chmod a-w .[ch35] $(DOCS) scripts/
	199
	200	# DO NOT DELETE THIS LINE -- make depend depends on it.
	201
	202	png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	203	pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	204	pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	205	pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	206	pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	207	pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	208	pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	209	pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	210	pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	211	pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	212	pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	213	pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	214	pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	215	pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	216	pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
	217
	218	pngtest.o: png.h pngconf.h pnglibconf.h