1# makefile for libpng on Darwin / macOS 2# Copyright (C) 2020-2024 Cosmin Truta 3# Copyright (C) 2002, 2004, 2006, 2008, 2010-2014 Glenn Randers-Pehrson 4# Copyright (C) 2001 Christoph Pfisterer 5# derived from makefile.linux: 6# Copyright (C) 1998, 1999 Greg Roelofs 7# Copyright (C) 1996, 1997 Andreas Dilger 8# 9# This code is released under the libpng license. 10# For conditions of distribution and use, see the disclaimer 11# and license in png.h 12 13# Where the zlib library and include files are located 14ZLIBLIB=/usr/lib 15ZLIBINC=/usr/include 16 17# Library name: 18LIBNAME=libpng16 19PNGMAJ=16 20 21# Shared library names: 22LIBSO=$(LIBNAME).dylib 23LIBSOMAJ=$(LIBNAME).$(PNGMAJ).dylib 24 25# Utilities: 26CC=cc 27AR=ar 28RANLIB=ranlib 29LN_SF=ln -sf 30CP=cp 31RM_F=rm -f 32 33NOHWOPT=-DPNG_ARM_NEON_OPT=0 -DPNG_MIPS_MSA_OPT=0 \ 34 -DPNG_POWERPC_VSX_OPT=0 -DPNG_INTEL_SSE_OPT=0 35DEFS=$(NOHWOPT) 36CPPFLAGS=-I$(ZLIBINC) $(DEFS) 37CFLAGS=-O3 -funroll-loops -Wall -Wextra -Wundef 38ARFLAGS=rc 39LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz 40 41# Pre-built configuration 42# See scripts/pnglibconf.mak for more options 43PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 44 45# File lists 46OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ 47 pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ 48 pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o 49 50OBJSDLL = $(OBJS:.o=.pic.o) 51 52.SUFFIXES: .c .o .pic.o 53 54.c.o: 55 $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 56 57.c.pic.o: 58 $(CC) -c $(CPPFLAGS) $(CFLAGS) -fno-common -o $@ $*.c 59 60all: libpng.a $(LIBSO) pngtest 61 62pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 63 $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 64 65libpng.a: $(OBJS) 66 $(AR) $(ARFLAGS) $@ $(OBJS) 67 $(RANLIB) $@ 68 69$(LIBSO): $(LIBSOMAJ) 70 $(LN_SF) $(LIBSOMAJ) $(LIBSO) 71 72$(LIBSOMAJ): $(OBJSDLL) 73 $(CC) -dynamiclib \ 74 -current_version 16 -compatibility_version 16 \ 75 -o $(LIBSOMAJ) \ 76 $(OBJSDLL) -L$(ZLIBLIB) -lz 77 78pngtest: pngtest.o $(LIBSO) 79 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) 80 81test: pngtest 82 ./pngtest 83 84install: 85 @echo "The $@ target is no longer supported by this makefile." 86 @false 87 88install-static: 89 @echo "The $@ target is no longer supported by this makefile." 90 @false 91 92install-shared: 93 @echo "The $@ target is no longer supported by this makefile." 94 @false 95 96clean: 97 $(RM_F) *.o libpng.a pngtest pngout.png 98 $(RM_F) $(LIBNAME).*dylib pnglibconf.h 99 100# DO NOT DELETE THIS LINE -- make depend depends on it. 101 102png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 103pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 104pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 105pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 106pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 107pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 108pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 109pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 110pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 111pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 112pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 113pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 114pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 115pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 116pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 117 118pngtest.o: png.h pngconf.h pnglibconf.h 119
