| 1 | # makefile for libpng
|
|---|
| 2 | # Copyright (C) 2020-2024 Cosmin Truta
|
|---|
| 3 | # Copyright (C) 2002, 2006, 2014 Glenn Randers-Pehrson
|
|---|
| 4 | # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
|
|---|
| 5 | #
|
|---|
| 6 | # This code is released under the libpng license.
|
|---|
| 7 | # For conditions of distribution and use, see the disclaimer
|
|---|
| 8 | # and license in png.h
|
|---|
| 9 |
|
|---|
| 10 | # Where the zlib library and include files are located
|
|---|
| 11 | #ZLIBLIB=/usr/local/lib
|
|---|
| 12 | #ZLIBINC=/usr/local/include
|
|---|
| 13 | ZLIBLIB=../zlib
|
|---|
| 14 | ZLIBINC=../zlib
|
|---|
| 15 |
|
|---|
| 16 | CC = cc
|
|---|
| 17 | CPP = $(CC) -E
|
|---|
| 18 | LD = $(CC)
|
|---|
| 19 | AR = ar
|
|---|
| 20 | RANLIB = ranlib
|
|---|
| 21 | MV_F = mv -f
|
|---|
| 22 | RM_F = rm -f
|
|---|
| 23 | AWK = awk
|
|---|
| 24 |
|
|---|
| 25 | NOHWOPT = -DPNG_ARM_NEON_OPT=0 -DPNG_MIPS_MSA_OPT=0 \
|
|---|
| 26 | -DPNG_POWERPC_VSX_OPT=0 -DPNG_INTEL_SSE_OPT=0
|
|---|
| 27 | DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build
|
|---|
| 28 | DFA_EXTRA = # extra files that can be used to control configuration
|
|---|
| 29 | CPPFLAGS = -I$(ZLIBINC) $(NOHWOPT) # -DPNG_DEBUG=5
|
|---|
| 30 | CFLAGS = -O # -g
|
|---|
| 31 | ARFLAGS = rc
|
|---|
| 32 | LDFLAGS = -L$(ZLIBLIB) # -g
|
|---|
| 33 | LIBS = -lz -lm
|
|---|
| 34 |
|
|---|
| 35 | # Pre-built configuration
|
|---|
| 36 | # See scripts/pnglibconf.mak for more options
|
|---|
| 37 | PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
|
|---|
| 38 |
|
|---|
| 39 | OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \
|
|---|
| 40 | pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
|
|---|
| 41 | pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
|
|---|
| 42 |
|
|---|
| 43 | .c.o:
|
|---|
| 44 | $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
|
|---|
| 45 |
|
|---|
| 46 | all: libpng.a pngtest
|
|---|
| 47 |
|
|---|
| 48 | # The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt,
|
|---|
| 49 | # copy this if the following doesn't work.
|
|---|
| 50 | pnglibconf.h: pnglibconf.dfn
|
|---|
| 51 | $(RM_F) $@ pnglibconf.c pnglibconf.out pnglibconf.tmp
|
|---|
| 52 | echo '#include "pnglibconf.dfn"' >pnglibconf.c
|
|---|
| 53 | @echo "## If '$(CC) -E' fails, try /lib/cpp (e.g. CPP='/lib/cpp')" >&2
|
|---|
| 54 | $(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out
|
|---|
| 55 | $(AWK) -f scripts/dfn.awk out=pnglibconf.tmp pnglibconf.out >&2
|
|---|
| 56 | $(MV_F) pnglibconf.tmp $@
|
|---|
| 57 |
|
|---|
| 58 | pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA)
|
|---|
| 59 | $(RM_F) $@ pnglibconf.pre pnglibconf.tmp
|
|---|
| 60 | @echo "## Calling $(AWK) from scripts/pnglibconf.mak" >&2
|
|---|
| 61 | @echo "## If 'awk' fails, try a better awk (e.g. AWK='nawk')" >&2
|
|---|
| 62 | $(AWK) -f scripts/options.awk out=pnglibconf.pre\
|
|---|
| 63 | version=search pngconf.h scripts/pnglibconf.dfa\
|
|---|
| 64 | pngusr.dfa $(DFA_XTRA) >&2
|
|---|
| 65 | $(AWK) -f scripts/options.awk out=pnglibconf.tmp pnglibconf.pre >&2
|
|---|
| 66 | $(MV_F) pnglibconf.tmp $@
|
|---|
| 67 |
|
|---|
| 68 | libpng.a: $(OBJS)
|
|---|
| 69 | $(AR) $(ARFLAGS) $@ $(OBJS)
|
|---|
| 70 | $(RANLIB) $@
|
|---|
| 71 |
|
|---|
| 72 | pngtest: pngtest.o libpng.a
|
|---|
| 73 | $(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS)
|
|---|
| 74 |
|
|---|
| 75 | test: pngtest
|
|---|
| 76 | ./pngtest
|
|---|
| 77 |
|
|---|
| 78 | install:
|
|---|
| 79 | @echo "The $@ target is no longer supported by this makefile."
|
|---|
| 80 | @false
|
|---|
| 81 |
|
|---|
| 82 | clean:
|
|---|
| 83 | $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h
|
|---|
| 84 | $(RM_F) pnglibconf.c pnglibconf.dfn pnglibconf.out pnglibconf.pre
|
|---|
| 85 |
|
|---|
| 86 | # DO NOT DELETE THIS LINE -- make depend depends on it.
|
|---|
| 87 |
|
|---|
| 88 | png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 89 | pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 90 | pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 91 | pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 92 | pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 93 | pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 94 | pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 95 | pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 96 | pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 97 | pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 98 | pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 99 | pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 100 | pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 101 | pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 102 | pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
|
|---|
| 103 |
|
|---|
| 104 | pngtest.o: png.h pngconf.h pnglibconf.h
|
|---|
