source: vbox/trunk/src/libs/libpng-1.6.42/scripts/makefile.sggcc@ 103980

# makefile for libpng.a and libpng16.so, SGI IRIX with 'cc'
# Copyright (C) 2020-2022 Cosmin Truta
# Copyright (C) 2001-2002, 2006, 2010-2014 Glenn Randers-Pehrson
# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
#
# 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)

# Utilities:
CC=gcc
AR_RC=ar rc
RANLIB=echo
MKDIR_P=mkdir -p
LN_SF=ln -sf
CP=cp
RM_F=/bin/rm -f

# Where the zlib library and include files are located
#ZLIBLIB=/usr/local/lib32
#ZLIBINC=/usr/local/include
#ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib

# ABI can be blank to use default for your system, -32, -o32, -n32, or -64
# See "man abi".  zlib must be built with the same ABI.
ABI=

WARNMORE=
CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5
CFLAGS=$(ABI) -O $(WARNMORE) -fPIC -mabi=n32 # -g
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm # -g
LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
        -set_version sgi$(PNGMAJ).0
# See "man dso" for info about shared objects

# Pre-built configuration
# See scripts/pnglibconf.mak for more options
PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt

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

.c.o:
        $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<

all: libpng.a pngtest shared

pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
        $(CP) $(PNGLIBCONF_H_PREBUILT) $@

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

shared: $(LIBSOMAJ)

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

$(LIBSOMAJ): $(OBJS)
        $(LDSHARED) -o $@ $(OBJS)
        $(RM_F) $(LIBSO) $(LIBSOMAJ)

pngtest: pngtest.o libpng.a
        $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest
        echo
        echo Testing local static library.
        ./pngtest

install:
        @echo "The $@ target is no longer supported by this makefile."
        @false

install-static:
        @echo "The $@ target is no longer supported by this makefile."
        @false

install-shared:
        @echo "The $@ target is no longer supported by this makefile."
        @false

clean:
        $(RM_F) libpng.a pngtest pngout.png
        $(RM_F) so_locations $(LIBSO) $(LIBSOMAJ)* pnglibconf.h

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

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

pngtest.o:  png.h pngconf.h pnglibconf.h