| 1 | # makefile for libpng.a and libpng12.so on Linux ELF with gcc using MMX
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| 2 | # assembler code
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| 3 | # Copyright 2002 Greg Roelofs and Glenn Randers-Pehrson
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| 4 | # Copyright 1998-2001 Greg Roelofs
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| 5 | # Copyright 1996-1997 Andreas Dilger
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| 6 | # For conditions of distribution and use, see copyright notice in png.h
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| 7 |
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| 8 | # CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier.
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| 9 |
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| 10 | # WARNING: The assembler code in pnggccrd.c may not be thread safe.
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| 11 |
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| 12 | # NOTE: When testing MMX performance on a multitasking system, make sure
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| 13 | # there are no floating-point programs (e.g., SETI@Home) running in
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| 14 | # the background! Context switches between MMX and FPU are expensive.
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| 15 |
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| 16 | LIBNAME = libpng12
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| 17 | PNGMAJ = 0
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| 18 | PNGMIN = 1.2.8
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| 19 | PNGVER = $(PNGMAJ).$(PNGMIN)
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| 20 |
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| 21 | CC=gcc
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| 22 |
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| 23 | # where "make install" puts libpng12.a, libpng12.so*,
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| 24 | # libpng12/png.h and libpng12/pngconf.h
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| 25 | # Prefix must be a full pathname.
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| 26 | prefix=/usr/local
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| 27 |
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| 28 | # Where the zlib library and include files are located.
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| 29 | #ZLIBLIB=/usr/local/lib
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| 30 | #ZLIBINC=/usr/local/include
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| 31 | ZLIBLIB=../zlib
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| 32 | ZLIBINC=../zlib
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| 33 |
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| 34 | ALIGN=
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| 35 | # for i386:
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| 36 | #ALIGN=-malign-loops=2 -malign-functions=2
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| 37 |
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| 38 | WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
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| 39 | -Wmissing-declarations -Wtraditional -Wcast-align \
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| 40 | -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
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| 41 |
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| 42 | # for pgcc version 2.95.1, -O3 is buggy; don't use it.
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| 43 |
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| 44 | # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety
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| 45 | ### for generic gcc:
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| 46 | CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall \
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| 47 | -O3 $(ALIGN) -funroll-loops \
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| 48 | -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5
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| 49 | ### for gcc 2.95.2 on 686:
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| 50 | #CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
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| 51 | # -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \
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| 52 | # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
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| 53 | ### for gcc 2.7.2.3 on 486 and up:
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| 54 | #CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
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| 55 | # -m486 -malign-double -ffast-math \
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| 56 | # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
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| 57 |
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| 58 | LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
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| 59 | LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
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| 60 |
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| 61 | RANLIB=ranlib
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| 62 | #RANLIB=echo
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| 63 |
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| 64 | INCPATH=$(prefix)/include
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| 65 | LIBPATH=$(prefix)/lib
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| 66 | MANPATH=$(prefix)/man
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| 67 | BINPATH=$(prefix)/bin
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| 68 |
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| 69 | # override DESTDIR= on the make install command line to easily support
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| 70 | # installing into a temporary location. Example:
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| 71 | #
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| 72 | # make install DESTDIR=/tmp/build/libpng
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| 73 | #
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| 74 | # If you're going to install into a temporary location
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| 75 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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| 76 | # you execute make install.
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| 77 | DESTDIR=
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| 78 |
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| 79 | DB=$(DESTDIR)$(BINPATH)
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| 80 | DI=$(DESTDIR)$(INCPATH)
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| 81 | DL=$(DESTDIR)$(LIBPATH)
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| 82 | DM=$(DESTDIR)$(MANPATH)
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| 83 |
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| 84 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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| 85 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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| 86 | pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o
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| 87 |
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| 88 | OBJSDLL = $(OBJS:.o=.pic.o)
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| 89 |
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| 90 | .SUFFIXES: .c .o .pic.o
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| 91 |
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| 92 | .c.pic.o:
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| 93 | $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
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| 94 |
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| 95 | all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
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| 96 |
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| 97 | libpng.a: $(OBJS)
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| 98 | ar rc $@ $(OBJS)
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| 99 | $(RANLIB) $@
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| 100 |
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| 101 | libpng.pc:
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| 102 | cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
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| 103 |
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| 104 | libpng-config:
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| 105 | ( cat scripts/libpng-config-head.in; \
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| 106 | echo prefix=\"$(prefix)\"; \
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| 107 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
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| 108 | echo cppflags=\"-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD\"; \
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| 109 | echo L_opts=\"-L$(LIBPATH)\"; \
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| 110 | echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
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| 111 | echo libs=\"-lpng12 -lz -lm\"; \
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| 112 | cat scripts/libpng-config-body.in ) > libpng-config
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| 113 | chmod +x libpng-config
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| 114 |
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| 115 | pnggccrd.o: pnggccrd.c png.h pngconf.h
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| 116 | $(CC) -c $(CFLAGS) -o $@ $*.c
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| 117 |
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| 118 | pnggccrd.pic.o: pnggccrd.c png.h pngconf.h
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| 119 | $(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c
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| 120 |
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| 121 | $(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
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| 122 | ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
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| 123 |
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| 124 | $(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
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| 125 | ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
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| 126 |
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| 127 | $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
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| 128 | $(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
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| 129 | -o $(LIBNAME).so.$(PNGVER) \
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| 130 | $(OBJSDLL)
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| 131 |
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| 132 | libpng.so.3.$(PNGMIN): $(OBJSDLL)
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| 133 | $(CC) -shared -Wl,-soname,libpng.so.3 \
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| 134 | -o libpng.so.3.$(PNGMIN) \
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| 135 | $(OBJSDLL)
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| 136 |
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| 137 | pngtest: pngtest.o $(LIBNAME).so
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| 138 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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| 139 |
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| 140 | pngtest-static: pngtest.o libpng.a
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| 141 | $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
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| 142 |
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| 143 | test: pngtest pngtest-static
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| 144 | @echo ""
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| 145 | @echo " Running pngtest dynamically linked with $(LIBNAME).so:"
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| 146 | @echo ""
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| 147 | ./pngtest
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| 148 | @echo ""
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| 149 | @echo " Running pngtest statically linked with libpng.a:"
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| 150 | @echo ""
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| 151 | ./pngtest-static
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| 152 |
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| 153 | install-headers: png.h pngconf.h
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| 154 | -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
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| 155 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
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| 156 | cp png.h pngconf.h $(DI)/$(LIBNAME)
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| 157 | chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
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| 158 | -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
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| 159 | -@/bin/rm -f $(DI)/libpng
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| 160 | (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
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| 161 |
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| 162 | install-static: install-headers libpng.a
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| 163 | -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
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| 164 | cp libpng.a $(DL)/$(LIBNAME).a
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| 165 | chmod 644 $(DL)/$(LIBNAME).a
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| 166 | -@/bin/rm -f $(DL)/libpng.a
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| 167 | (cd $(DL); ln -sf $(LIBNAME).a libpng.a)
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| 168 |
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| 169 | install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
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| 170 | libpng.so.3.$(PNGMIN)
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| 171 | -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
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| 172 | -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
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| 173 | -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
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| 174 | -@/bin/rm -f $(DL)/libpng.so
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| 175 | -@/bin/rm -f $(DL)/libpng.so.3
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| 176 | -@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
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| 177 | cp $(LIBNAME).so.$(PNGVER) $(DL)
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| 178 | cp libpng.so.3.$(PNGMIN) $(DL)
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| 179 | chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
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| 180 | chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
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| 181 | (cd $(DL); \
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| 182 | ln -sf libpng.so.3.$(PNGMIN) libpng.so.3; \
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| 183 | ln -sf libpng.so.3 libpng.so; \
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| 184 | ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
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| 185 | ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
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| 186 | -@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
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| 187 | -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
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| 188 | -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
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| 189 | cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
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| 190 | chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
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| 191 | (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
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| 192 |
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| 193 | install-man: libpng.3 libpngpf.3 png.5
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| 194 | -@if [ ! -d $(DM) ]; then mkdir $(DM); fi
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| 195 | -@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
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| 196 | -@/bin/rm -f $(DM)/man3/libpng.3
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| 197 | -@/bin/rm -f $(DM)/man3/libpngpf.3
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| 198 | cp libpng.3 $(DM)/man3
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| 199 | cp libpngpf.3 $(DM)/man3
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| 200 | -@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
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| 201 | -@/bin/rm -f $(DM)/man5/png.5
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| 202 | cp png.5 $(DM)/man5
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| 203 |
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| 204 | install-config: libpng-config
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| 205 | -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
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| 206 | -@/bin/rm -f $(DB)/libpng-config
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| 207 | -@/bin/rm -f $(DB)/$(LIBNAME)-config
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| 208 | cp libpng-config $(DB)/$(LIBNAME)-config
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| 209 | chmod 755 $(DB)/$(LIBNAME)-config
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| 210 | (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
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| 211 |
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| 212 | install: install-static install-shared install-man install-config
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| 213 |
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| 214 | # If you installed in $(DESTDIR), test-installed won't work until you
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| 215 | # move the library to its final location. Use test-dd to test it
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| 216 | # before then.
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| 217 |
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| 218 | test-dd:
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| 219 | echo
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| 220 | echo Testing installed dynamic shared library in $(DL).
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| 221 | $(CC) -I$(DI) -I$(ZLIBINC) \
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| 222 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \
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| 223 | -L$(DL) -L$(ZLIBLIB) -W1, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
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| 224 | -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
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| 225 | ./pngtestd pngtest.png
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| 226 |
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| 227 | test-installed:
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| 228 | $(CC) -I$(ZLIBINC) \
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| 229 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \
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| 230 | -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
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| 231 | -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
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| 232 | ./pngtesti pngtest.png
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| 233 |
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| 234 | clean:
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| 235 | /bin/rm -f *.o libpng.a pngtest pngout.png libpng-config \
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| 236 | $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
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| 237 | libpng.so.3.$(PNGMIN) \
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| 238 | libpng.pc
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| 239 |
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| 240 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
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| 241 | writelock:
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| 242 | chmod a-w *.[ch35] $(DOCS) scripts/*
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| 243 |
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| 244 | png.o png.pic.o: png.h pngconf.h png.c
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| 245 | pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c
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| 246 | pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c
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| 247 | pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c
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| 248 | pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c
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| 249 | pngset.o pngset.pic.o: png.h pngconf.h pngset.c
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| 250 | pngget.o pngget.pic.o: png.h pngconf.h pngget.c
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| 251 | pngread.o pngread.pic.o: png.h pngconf.h pngread.c
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| 252 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c
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| 253 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c
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| 254 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c
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| 255 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c
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| 256 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c
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| 257 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c
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| 258 | pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c
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| 259 |
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| 260 | pngtest.o: png.h pngconf.h pngtest.c
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