1*a67afe4dSAndroid Build Coastguard Worker# makefile for libpng using emscripten 2*a67afe4dSAndroid Build Coastguard Worker# Copyright (C) 2000, 2014, 2019-2024 Cosmin Truta 3*a67afe4dSAndroid Build Coastguard Worker# Copyright (C) 2021 Kirk Roerig 4*a67afe4dSAndroid Build Coastguard Worker# Copyright (C) 2008, 2014 Glenn Randers-Pehrson 5*a67afe4dSAndroid Build Coastguard Worker# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. 6*a67afe4dSAndroid Build Coastguard Worker# 7*a67afe4dSAndroid Build Coastguard Worker# This code is released under the libpng license. 8*a67afe4dSAndroid Build Coastguard Worker# For conditions of distribution and use, see the disclaimer 9*a67afe4dSAndroid Build Coastguard Worker# and license in png.h 10*a67afe4dSAndroid Build Coastguard Worker 11*a67afe4dSAndroid Build Coastguard Worker# Location of the zlib library and include files 12*a67afe4dSAndroid Build Coastguard WorkerZLIBINC = ../zlib 13*a67afe4dSAndroid Build Coastguard WorkerZLIBLIB = ../zlib 14*a67afe4dSAndroid Build Coastguard Worker 15*a67afe4dSAndroid Build Coastguard Worker# Compiler, linker, lib and other tools 16*a67afe4dSAndroid Build Coastguard WorkerCC = emcc 17*a67afe4dSAndroid Build Coastguard WorkerLD = $(CC) 18*a67afe4dSAndroid Build Coastguard WorkerAR = emar 19*a67afe4dSAndroid Build Coastguard WorkerRANLIB = emranlib 20*a67afe4dSAndroid Build Coastguard WorkerCP = cp 21*a67afe4dSAndroid Build Coastguard WorkerRM_F = rm -f 22*a67afe4dSAndroid Build Coastguard Worker 23*a67afe4dSAndroid Build Coastguard WorkerCPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 24*a67afe4dSAndroid Build Coastguard WorkerCFLAGS = -O2 -Wall -Wextra -Wundef 25*a67afe4dSAndroid Build Coastguard WorkerARFLAGS = rc 26*a67afe4dSAndroid Build Coastguard WorkerLDFLAGS = -L$(ZLIBLIB) 27*a67afe4dSAndroid Build Coastguard WorkerPNGTEST_LDFLAGS = --preload-file=pngtest.png 28*a67afe4dSAndroid Build Coastguard WorkerLIBS = -lz -lm 29*a67afe4dSAndroid Build Coastguard Worker 30*a67afe4dSAndroid Build Coastguard Worker# Pre-built configuration 31*a67afe4dSAndroid Build Coastguard Worker# See scripts/pnglibconf.mak for more options 32*a67afe4dSAndroid Build Coastguard WorkerPNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 33*a67afe4dSAndroid Build Coastguard Worker 34*a67afe4dSAndroid Build Coastguard Worker# File lists 35*a67afe4dSAndroid Build Coastguard WorkerOBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ 36*a67afe4dSAndroid Build Coastguard Worker pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ 37*a67afe4dSAndroid Build Coastguard Worker pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o 38*a67afe4dSAndroid Build Coastguard Worker 39*a67afe4dSAndroid Build Coastguard Worker# Targets 40*a67afe4dSAndroid Build Coastguard Workerall: static 41*a67afe4dSAndroid Build Coastguard Worker 42*a67afe4dSAndroid Build Coastguard Workerpnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 43*a67afe4dSAndroid Build Coastguard Worker $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 44*a67afe4dSAndroid Build Coastguard Worker 45*a67afe4dSAndroid Build Coastguard Worker.c.o: 46*a67afe4dSAndroid Build Coastguard Worker $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< 47*a67afe4dSAndroid Build Coastguard Worker 48*a67afe4dSAndroid Build Coastguard Workerstatic: libpng.a pngtest 49*a67afe4dSAndroid Build Coastguard Worker 50*a67afe4dSAndroid Build Coastguard Workershared: 51*a67afe4dSAndroid Build Coastguard Worker @echo This makefile cannot create shared libraries. 52*a67afe4dSAndroid Build Coastguard Worker @false 53*a67afe4dSAndroid Build Coastguard Worker 54*a67afe4dSAndroid Build Coastguard Workerlibpng.a: $(OBJS) 55*a67afe4dSAndroid Build Coastguard Worker $(AR) $(ARFLAGS) $@ $(OBJS) 56*a67afe4dSAndroid Build Coastguard Worker $(RANLIB) $@ 57*a67afe4dSAndroid Build Coastguard Worker 58*a67afe4dSAndroid Build Coastguard Workertest: pngtest 59*a67afe4dSAndroid Build Coastguard Worker node ./pngtest 60*a67afe4dSAndroid Build Coastguard Worker 61*a67afe4dSAndroid Build Coastguard Workerpngtest: pngtest.o libpng.a 62*a67afe4dSAndroid Build Coastguard Worker $(LD) $(LDFLAGS) $(PNGTEST_LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS) 63*a67afe4dSAndroid Build Coastguard Worker 64*a67afe4dSAndroid Build Coastguard Workerclean: 65*a67afe4dSAndroid Build Coastguard Worker $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h 66*a67afe4dSAndroid Build Coastguard Worker $(RM_F) pngtest.data pngtest.wasm 67*a67afe4dSAndroid Build Coastguard Worker 68*a67afe4dSAndroid Build Coastguard Workerpng.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 69*a67afe4dSAndroid Build Coastguard Workerpngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 70*a67afe4dSAndroid Build Coastguard Workerpngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 71*a67afe4dSAndroid Build Coastguard Workerpngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 72*a67afe4dSAndroid Build Coastguard Workerpngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 73*a67afe4dSAndroid Build Coastguard Workerpngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 74*a67afe4dSAndroid Build Coastguard Workerpngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 75*a67afe4dSAndroid Build Coastguard Workerpngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 76*a67afe4dSAndroid Build Coastguard Workerpngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 77*a67afe4dSAndroid Build Coastguard Workerpngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 78*a67afe4dSAndroid Build Coastguard Workerpngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 79*a67afe4dSAndroid Build Coastguard Workerpngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 80*a67afe4dSAndroid Build Coastguard Workerpngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 81*a67afe4dSAndroid Build Coastguard Workerpngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 82*a67afe4dSAndroid Build Coastguard Workerpngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 83*a67afe4dSAndroid Build Coastguard Worker 84*a67afe4dSAndroid Build Coastguard Workerpngtest.o: png.h pngconf.h pnglibconf.h 85