1 | # makefile for libpng.a and libpng12.so, SGI IRIX with 'cc'
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2 | # Copyright (C) 2001-2002, 2006 Glenn Randers-Pehrson
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3 | # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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4 | #
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5 | # This code is released under the libpng license.
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6 | # For conditions of distribution and use, see the disclaimer
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7 | # and license in png.h
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8 |
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9 | # Library name:
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10 | LIBNAME=libpng12
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11 | PNGMAJ = 0
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12 | PNGMIN = 1.2.54
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13 | PNGVER = $(PNGMAJ).$(PNGMIN)
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14 |
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15 | # Shared library names:
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16 | LIBSO=$(LIBNAME).so
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17 | LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
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18 | LIBSOVER=$(LIBNAME).so.$(PNGVER)
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19 | OLDSO=libpng.so
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20 | OLDSOMAJ=libpng.so.3
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21 | OLDSOVER=libpng.so.3.$(PNGMIN)
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22 |
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23 | # Utilities:
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24 | AR_RC=ar rc
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25 | CC=gcc
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26 | MKDIR_P=mkdir -p
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27 | LN_SF=ln -sf
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28 | RANLIB=echo
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29 | RM_F=/bin/rm -f
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30 |
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31 | # Where make install puts libpng.a, libpng12.so, and libpng12/png.h
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32 | # Prefix must be a full pathname.
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33 |
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34 | prefix=/usr/local
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35 | exec_prefix=$(prefix)
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36 |
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37 | # Where the zlib library and include files are located
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38 | #ZLIBLIB=/usr/local/lib32
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39 | #ZLIBINC=/usr/local/include
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40 | #ZLIBLIB=/usr/local/lib
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41 | #ZLIBINC=/usr/local/include
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42 | ZLIBLIB=../zlib
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43 | ZLIBINC=../zlib
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44 |
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45 | # ABI can be blank to use default for your system, -32, -o32, -n32, or -64
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46 | # See "man abi". zlib must be built with the same ABI.
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47 | ABI=
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48 |
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49 | WARNMORE= # -g -DPNG_DEBUG=5
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50 | CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -fPIC -mabi=n32 -DPNG_NO_MMX_CODE
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51 | LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
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52 | LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
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53 | -set_version sgi$(PNGMAJ).0
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54 | LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \
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55 | -set_version sgi$3.0
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56 | # See "man dso" for info about shared objects
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57 |
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58 | INCPATH=$(prefix)/include
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59 | LIBPATH=$(exec_prefix)/lib
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60 | #LIBPATH=$(exec_prefix)/lib32
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61 | MANPATH=$(prefix)/man
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62 | BINPATH=$(exec_prefix)/bin
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63 |
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64 | # override DESTDIR= on the make install command line to easily support
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65 | # installing into a temporary location. Example:
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66 | #
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67 | # make install DESTDIR=/tmp/build/libpng
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68 | #
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69 | # If you're going to install into a temporary location
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70 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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71 | # you execute make install.
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72 | DESTDIR=
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73 |
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74 | DB=$(DESTDIR)$(BINPATH)
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75 | DI=$(DESTDIR)$(INCPATH)
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76 | DL=$(DESTDIR)$(LIBPATH)
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77 | DM=$(DESTDIR)$(MANPATH)
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78 |
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79 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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80 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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81 | pngwtran.o pngmem.o pngerror.o pngpread.o
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82 |
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83 | all: libpng.a pngtest shared libpng.pc libpng-config
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84 |
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85 | libpng.a: $(OBJS)
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86 | $(AR_RC) $@ $(OBJS)
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87 | $(RANLIB) $@
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88 |
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89 | shared: $(LIBSOVER)
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90 |
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91 | libpng.pc:
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92 | cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
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93 | -e s!@exec_prefix@!$(exec_prefix)! \
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94 | -e s!@libdir@!$(LIBPATH)! \
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95 | -e s!@includedir@!$(INCPATH)! \
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96 | -e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc
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97 |
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98 | libpng-config:
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99 | ( cat scripts/libpng-config-head.in; \
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100 | echo prefix=\"$(prefix)\"; \
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101 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
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102 | echo ccopts=\"$(ABI)\"; \
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103 | echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
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104 | echo ldopts=\"$(ABI)\"; \
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105 | echo L_opts=\"-L$(LIBPATH)\"; \
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106 | echo libdir=\"$(LIBPATH)\"; \
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107 | echo libs=\"-lpng12 -lz -lm\"; \
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108 | cat scripts/libpng-config-body.in ) > libpng-config
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109 | chmod +x libpng-config
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110 |
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111 | $(LIBSO): $(LIBSOMAJ)
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112 | $(LN_SF) $(LIBSOMAJ) $(LIBSO)
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113 |
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114 | $(LIBSOMAJ): $(LIBSOVER)
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115 | $(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
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116 |
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117 | $(LIBSOVER): $(OBJS)
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118 | $(LDSHARED) -o $@ $(OBJS)
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119 | $(RM_F) $(LIBSO) $(LIBSOMAJ)
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120 |
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121 | $(OLDSOVER): $(OBJS)
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122 | $(LDLEGACY) -o $@ $(OBJS)
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123 |
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124 | pngtest: pngtest.o libpng.a
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125 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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126 |
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127 | test: pngtest
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128 | echo
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129 | echo Testing local static library.
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130 | ./pngtest
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131 |
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132 | install-headers: png.h pngconf.h
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133 | -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
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134 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
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135 | cp png.h pngconf.h $(DI)/$(LIBNAME)
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136 | chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
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137 | -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
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138 | -@$(RM_F) $(DI)/libpng
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139 | (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
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140 |
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141 | install-static: install-headers libpng.a
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142 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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143 | cp libpng.a $(DL)/$(LIBNAME).a
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144 | chmod 644 $(DL)/$(LIBNAME).a
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145 | -@$(RM_F) $(DL)/libpng.a
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146 | (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
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147 |
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148 | install-shared: install-headers $(LIBSOVER) libpng.pc \
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149 | $(OLDSOVER)
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150 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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151 | -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
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152 | -@$(RM_F) $(DL)/$(LIBSOMAJ)
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153 | -@$(RM_F) $(DL)/$(OLDSO)
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154 | -@$(RM_F) $(DL)/$(OLDSOMAJ)
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155 | -@$(RM_F) $(DL)/$(OLDSOVER)*
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156 | cp $(LIBSOVER) $(DL)
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157 | cp $(OLDSOVER) $(DL)
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158 | chmod 755 $(DL)/$(LIBSOVER)
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159 | chmod 755 $(DL)/$(OLDSOVER)
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160 | (cd $(DL); \
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161 | $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
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162 | $(LN_SF) $(OLDSOMAJ) $(OLDSO); \
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163 | $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
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164 | $(LN_SF) $(LIBSOMAJ) $(LIBSO))
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165 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
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166 | -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
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167 | -@$(RM_F) $(DL)/pkgconfig/libpng.pc
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168 | cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
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169 | chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
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170 | (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
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171 |
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172 | install-man: libpng.3 libpngpf.3 png.5
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173 | -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
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174 | -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
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175 | -@$(RM_F) $(DM)/man3/libpng.3
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176 | -@$(RM_F) $(DM)/man3/libpngpf.3
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177 | cp libpng.3 $(DM)/man3
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178 | cp libpngpf.3 $(DM)/man3
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179 | -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
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180 | -@$(RM_F) $(DM)/man5/png.5
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181 | cp png.5 $(DM)/man5
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182 |
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183 | install-config: libpng-config
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184 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
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185 | -@$(RM_F) $(DB)/libpng-config
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186 | -@$(RM_F) $(DB)/$(LIBNAME)-config
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187 | cp libpng-config $(DB)/$(LIBNAME)-config
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188 | chmod 755 $(DB)/$(LIBNAME)-config
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189 | (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
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190 |
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191 | install: install-static install-shared install-man install-config
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192 |
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193 | # If you installed in $(DESTDIR), test-installed won't work until you
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194 | # move the library to its final location. Use test-dd to test it
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195 | # before then.
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196 |
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197 | test-dd:
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198 | echo
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199 | echo Testing installed dynamic shared library in $(DL).
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200 | $(CC) -I$(DI) -I$(ZLIBINC) \
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201 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
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202 | -L$(DL) -L$(ZLIBLIB) \
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203 | -rpath $(ZLIBLIB):$(DL) \
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204 | -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
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205 | ./pngtestd pngtest.png
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206 |
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207 | test-installed:
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208 | echo
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209 | echo Testing installed dynamic shared library.
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210 | $(CC) -I$(ZLIBINC) \
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211 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
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212 | -L$(ZLIBLIB) \
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213 | -rpath $(ZLIBLIB):`$(BINPATH)/$(LIBNAME)-config --libdir` \
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214 | -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
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215 | ./pngtesti pngtest.png
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216 |
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217 | clean:
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218 | $(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc \
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219 | so_locations libpng-config $(LIBSO) $(LIBSOMAJ)* $(OLDSOVER)
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220 |
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221 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
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222 | writelock:
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223 | chmod a-w *.[ch35] $(DOCS) scripts/*
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224 |
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225 | # DO NOT DELETE THIS LINE -- make depend depends on it.
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226 |
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227 | png.o: png.h pngconf.h
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228 | pngerror.o: png.h pngconf.h
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229 | pngrio.o: png.h pngconf.h
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230 | pngwio.o: png.h pngconf.h
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231 | pngmem.o: png.h pngconf.h
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232 | pngset.o: png.h pngconf.h
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233 | pngget.o: png.h pngconf.h
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234 | pngread.o: png.h pngconf.h
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235 | pngrtran.o: png.h pngconf.h
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236 | pngrutil.o: png.h pngconf.h
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237 | pngtrans.o: png.h pngconf.h
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238 | pngwrite.o: png.h pngconf.h
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239 | pngwtran.o: png.h pngconf.h
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240 | pngwutil.o: png.h pngconf.h
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241 | pngpread.o: png.h pngconf.h
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242 |
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243 | pngtest.o: png.h pngconf.h
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