1 | # makefile for libpng on Darwin / Mac OS X
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2 | # Copyright (C) 2002, 2004, 2006, 2008, 2010-2014 Glenn Randers-Pehrson
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3 | # Copyright (C) 2001 Christoph Pfisterer
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4 | # derived from makefile.linux:
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5 | # Copyright (C) 1998, 1999 Greg Roelofs
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6 | # Copyright (C) 1996, 1997 Andreas Dilger
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7 | #
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8 | # This code is released under the libpng license.
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9 | # For conditions of distribution and use, see the disclaimer
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10 | # and license in png.h
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11 |
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12 | # where "make install" puts libpng.a, libpng16.dylib, png.h, pngconf.h,
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13 | # and pnglibconf.h
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14 | prefix=/usr/local
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15 | exec_prefix=$(prefix)
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16 |
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17 | # Where the zlib library and include files are located
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18 | ZLIBLIB=/usr/lib
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19 | ZLIBINC=/usr/include
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20 |
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21 | # Library name:
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22 | LIBNAME = libpng16
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23 | PNGMAJ = 16
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24 |
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25 | # Shared library names:
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26 | LIBSO=$(LIBNAME).dylib
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27 | LIBSOMAJ=$(LIBNAME).$(PNGMAJ).dylib
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28 | LIBSOREL=$(LIBNAME).$(PNGMAJ).$(RELEASE).dylib
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29 | OLDSO=libpng.dylib
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30 |
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31 | # Utilities:
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32 | CC=cc
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33 | AR_RC=ar rc
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34 | MKDIR_P=mkdir -p
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35 | LN_SF=ln -sf
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36 | RANLIB=ranlib
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37 | CP=cp
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38 | RM_F=/bin/rm -f
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39 |
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40 | CPPFLAGS=-I$(ZLIBINC)
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41 | # CFLAGS=-W -Wall -O3 -funroll-loops
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42 | CFLAGS=-W -Wall -O -funroll-loops
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43 | LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz
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44 |
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45 | INCPATH=$(prefix)/include
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46 | LIBPATH=$(exec_prefix)/lib
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47 | MANPATH=$(prefix)/man
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48 | BINPATH=$(exec_prefix)/bin
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49 |
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50 | # override DESTDIR= on the make install command line to easily support
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51 | # installing into a temporary location. Example:
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52 | #
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53 | # make install DESTDIR=/tmp/build/libpng
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54 | #
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55 | # If you're going to install into a temporary location
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56 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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57 | # you execute make install.
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58 | DESTDIR=
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59 |
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60 | DB=$(DESTDIR)$(BINPATH)
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61 | DI=$(DESTDIR)$(INCPATH)
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62 | DL=$(DESTDIR)$(LIBPATH)
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63 | DM=$(DESTDIR)$(MANPATH)
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64 |
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65 | # Pre-built configuration
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66 | # See scripts/pnglibconf.mak for more options
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67 | PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
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68 |
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69 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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70 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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71 | pngwtran.o pngmem.o pngerror.o pngpread.o
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72 |
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73 | OBJSDLL = $(OBJS:.o=.pic.o)
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74 |
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75 | .SUFFIXES: .c .o .pic.o
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76 |
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77 | .c.o:
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78 | $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
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79 |
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80 | .c.pic.o:
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81 | $(CC) -c $(CPPFLAGS) $(CFLAGS) -fno-common -o $@ $*.c
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82 |
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83 | all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
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84 |
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85 | pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
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86 | $(CP) $(PNGLIBCONF_H_PREBUILT) $@
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87 |
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88 | libpng.a: $(OBJS)
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89 | $(AR_RC) $@ $(OBJS)
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90 | $(RANLIB) $@
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91 |
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92 | libpng.pc:
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93 | cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
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94 | -e s!@exec_prefix@!$(exec_prefix)! \
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95 | -e s!@libdir@!$(LIBPATH)! \
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96 | -e s!@includedir@!$(INCPATH)! \
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97 | -e s!-lpng16!-lpng16\ -lz! > libpng.pc
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98 |
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99 | libpng-config:
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100 | ( cat scripts/libpng-config-head.in; \
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101 | echo prefix=\"$(prefix)\"; \
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102 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
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103 | echo L_opts=\"-L$(LIBPATH)\"; \
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104 | echo libs=\"-lpng16 -lz\"; \
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105 | cat scripts/libpng-config-body.in ) > libpng-config
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106 | chmod +x libpng-config
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107 |
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108 | $(LIBSO): $(LIBSOMAJ)
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109 | $(LN_SF) $(LIBSOMAJ) $(LIBSO)
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110 |
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111 | $(LIBSOMAJ): $(OBJSDLL)
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112 | $(CC) -dynamiclib \
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113 | -install_name $(LIBPATH)/$(LIBSOMAJ) \
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114 | -current_version 16 -compatibility_version 16 \
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115 | -o $(LIBSOMAJ) \
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116 | $(OBJSDLL) -L$(ZLIBLIB) -lz
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117 |
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118 | pngtest: pngtest.o $(LIBSO)
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119 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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120 |
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121 | test: pngtest
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122 | ./pngtest
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123 |
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124 | install-headers: png.h pngconf.h pnglibconf.h
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125 | -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
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126 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
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127 | cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
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128 | chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
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129 | -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
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130 | -@$(RM_F) $(DI)/libpng
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131 | (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
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132 |
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133 | install-static: install-headers libpng.a
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134 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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135 | cp libpng.a $(DL)/$(LIBNAME).a
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136 | chmod 644 $(DL)/$(LIBNAME).a
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137 | $(RANLIB) $(DL)/$(LIBNAME).a
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138 | -@$(RM_F) $(DL)/libpng.a
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139 | (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
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140 |
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141 | install-shared: install-headers $(LIBSOMAJ) libpng.pc
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142 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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143 | -@$(RM_F) $(DL)/$(LIBSO)
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144 | -@$(RM_F) $(DL)/$(LIBSOMAJ)
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145 | -@$(RM_F) $(DL)/$(OLDSO)
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146 | cp $(LIBSOMAJ) $(DL)
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147 | chmod 755 $(DL)/$(LIBSOMAJ)
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148 | (cd $(DL); \
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149 | $(LN_SF) $(LIBSOREL) $(LIBSO); \
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150 | $(LN_SF) $(LIBSO) $(OLDSO))
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151 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
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152 | -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
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153 | -@$(RM_F) $(DL)/pkgconfig/libpng.pc
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154 | cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
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155 | chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
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156 | (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
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157 |
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158 | install-man: libpng.3 libpngpf.3 png.5
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159 | -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
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160 | -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
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161 | -@$(RM_F) $(DM)/man3/libpng.3
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162 | -@$(RM_F) $(DM)/man3/libpngpf.3
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163 | cp libpng.3 $(DM)/man3
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164 | cp libpngpf.3 $(DM)/man3
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165 | -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
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166 | -@$(RM_F) $(DM)/man5/png.5
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167 | cp png.5 $(DM)/man5
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168 |
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169 | install-config: libpng-config
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170 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
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171 | -@$(RM_F) $(DB)/libpng-config
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172 | -@$(RM_F) $(DB)/$(LIBNAME)-config
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173 | cp libpng-config $(DB)/$(LIBNAME)-config
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174 | chmod 755 $(DB)/$(LIBNAME)-config
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175 | (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
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176 |
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177 | install: install-static install-shared install-man install-config
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178 |
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179 | # If you installed in $(DESTDIR), test-installed won't work until you
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180 | # move the library to its final location. Use test-dd to test it
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181 | # before then.
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182 |
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183 | test-dd:
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184 | echo
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185 | echo Testing installed dynamic shared library in $(DL).
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186 | $(CC) -I$(DI) $(CPPFLAGS) \
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187 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
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188 | -L$(DL) -L$(ZLIBLIB) \
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189 | -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
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190 | ./pngtestd pngtest.png
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191 |
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192 | test-installed:
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193 | $(CC) $(CPPFLAGS) $(CFLAGS) \
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194 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
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195 | -L$(ZLIBLIB) \
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196 | -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
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197 | ./pngtesti pngtest.png
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198 |
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199 | clean:
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200 | $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
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201 | libpng.pc $(LIBNAME).*dylib pngtesti pnglibconf.h
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202 |
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203 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO
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204 | writelock:
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205 | chmod a-w *.[ch35] $(DOCS) scripts/*
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206 |
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207 | # DO NOT DELETE THIS LINE -- make depend depends on it.
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208 |
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209 | png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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210 | pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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211 | pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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212 | pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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213 | pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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214 | pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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215 | pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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216 | pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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217 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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218 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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219 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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220 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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221 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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222 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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223 | pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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224 |
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225 | pngtest.o: png.h pngconf.h pnglibconf.h
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