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1 # makefile for libpng.a and libpng12.so on Linux ELF with gcc |
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2 # Copyright (C) 1998, 1999, 2002, 2006-2008 Greg Roelofs and |
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3 # Glenn Randers-Pehrson |
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4 # Copyright (C) 1996, 1997 Andreas Dilger |
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5 |
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6 # This code is released under the libpng license. |
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7 # For conditions of distribution and use, see the disclaimer |
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8 # and license in png.h |
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9 |
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10 # Library name: |
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11 LIBNAME = libpng12 |
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12 PNGMAJ = 0 |
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13 PNGMIN = 1.2.40 |
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14 PNGVER = $(PNGMAJ).$(PNGMIN) |
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15 |
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16 # Shared library names: |
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17 LIBSO=$(LIBNAME).so |
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18 LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) |
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19 LIBSOVER=$(LIBNAME).so.$(PNGVER) |
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20 OLDSO=libpng.so |
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21 OLDSOMAJ=libpng.so.3 |
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22 OLDSOVER=libpng.so.3.$(PNGMIN) |
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23 |
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24 # Utilities: |
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25 AR_RC=ar rc |
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26 CC=gcc |
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27 MKDIR_P=mkdir -p |
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28 LN_SF=ln -sf |
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29 RANLIB=ranlib |
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30 RM_F=/bin/rm -f |
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31 |
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32 # where "make install" puts libpng12.a, libpng12.so*, |
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33 # libpng12/png.h and libpng12/pngconf.h |
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34 # Prefix must be a full pathname. |
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35 prefix=/usr/local |
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36 exec_prefix=$(prefix) |
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37 |
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38 # Where the zlib library and include files are located. |
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39 #ZLIBLIB=/usr/local/lib |
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40 #ZLIBINC=/usr/local/include |
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41 ZLIBLIB=../zlib |
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42 ZLIBINC=../zlib |
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43 |
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44 ALIGN= |
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45 # for i386: |
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46 #ALIGN=-malign-loops=2 -malign-functions=2 |
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47 |
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48 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
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49 -Wmissing-declarations -Wtraditional -Wcast-align \ |
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50 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
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51 |
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52 # for pgcc version 2.95.1, -O3 is buggy; don't use it. |
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53 |
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54 CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \ |
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55 $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 |
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56 |
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57 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm |
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58 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm |
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59 |
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60 INCPATH=$(prefix)/include |
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61 LIBPATH=$(exec_prefix)/lib |
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62 MANPATH=$(prefix)/man |
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63 BINPATH=$(exec_prefix)/bin |
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64 |
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65 # override DESTDIR= on the make install command line to easily support |
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66 # installing into a temporary location. Example: |
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67 # |
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68 # make install DESTDIR=/tmp/build/libpng |
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69 # |
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70 # If you're going to install into a temporary location |
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71 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
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72 # you execute make install. |
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73 DESTDIR= |
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74 |
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75 DB=$(DESTDIR)$(BINPATH) |
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76 DI=$(DESTDIR)$(INCPATH) |
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77 DL=$(DESTDIR)$(LIBPATH) |
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78 DM=$(DESTDIR)$(MANPATH) |
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79 |
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80 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ |
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81 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
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82 pngwtran.o pngmem.o pngerror.o pngpread.o |
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83 |
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84 OBJSDLL = $(OBJS:.o=.pic.o) |
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85 |
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86 .SUFFIXES: .c .o .pic.o |
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87 |
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88 .c.pic.o: |
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89 $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c |
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90 |
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91 all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config |
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92 |
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93 libpng.a: $(OBJS) |
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94 $(AR_RC) $@ $(OBJS) |
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95 $(RANLIB) $@ |
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96 |
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97 libpng.pc: |
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98 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
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99 -e s!@exec_prefix@!$(exec_prefix)! \ |
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100 -e s!@libdir@!$(LIBPATH)! \ |
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101 -e s!@includedir@!$(INCPATH)! \ |
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102 -e s!@includedir@!$(INCPATH)! \ |
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103 -e s!-lpng12!-lpng12\ -lz\ -lm! \ |
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104 -e s!Cflags: !Cflags:\ -DPNG_NO_MMX_CODE!> libpng.pc |
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105 |
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106 libpng-config: |
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107 ( cat scripts/libpng-config-head.in; \ |
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108 echo prefix=\"$(prefix)\"; \ |
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109 echo I_opts=\"-I$(INCPATH)/$(LIBNAME) -DPNG_NO_MMX_CODE\"; \ |
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110 echo L_opts=\"-L$(LIBPATH)\"; \ |
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111 echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
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112 echo libs=\"-lpng12 -lz -lm\"; \ |
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113 cat scripts/libpng-config-body.in ) > libpng-config |
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114 chmod +x libpng-config |
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115 |
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116 $(LIBSO): $(LIBSOMAJ) |
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117 $(LN_SF) $(LIBSOMAJ) $(LIBSO) |
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118 |
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119 $(LIBSOMAJ): $(LIBSOVER) |
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120 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ) |
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121 |
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122 $(LIBSOVER): $(OBJSDLL) |
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123 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL) |
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124 |
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125 $(OLDSOVER): $(OBJSDLL) |
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126 $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ |
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127 -o $(OLDSOVER) \ |
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128 $(OBJSDLL) |
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129 |
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130 pngtest: pngtest.o $(LIBSO) |
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131 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) |
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132 |
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133 pngtest-static: pngtest.o libpng.a |
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134 $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) |
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135 |
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136 test: pngtest pngtest-static |
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137 @echo "" |
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138 @echo " Running pngtest dynamically linked with $(LIBSO):" |
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139 @echo "" |
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140 ./pngtest |
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141 @echo "" |
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142 @echo " Running pngtest statically linked with libpng.a:" |
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143 @echo "" |
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144 ./pngtest-static |
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145 |
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146 install-headers: png.h pngconf.h |
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147 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
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148 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
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149 cp png.h pngconf.h $(DI)/$(LIBNAME) |
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150 chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h |
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151 -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h |
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152 -@$(RM_F) $(DI)/libpng |
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153 (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) |
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154 |
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155 install-static: install-headers libpng.a |
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156 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
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157 cp libpng.a $(DL)/$(LIBNAME).a |
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158 chmod 644 $(DL)/$(LIBNAME).a |
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159 -@$(RM_F) $(DL)/libpng.a |
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160 (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) |
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161 |
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162 install-shared: install-headers $(LIBSOVER) libpng.pc \ |
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163 $(OLDSOVER) |
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164 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
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165 -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) |
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166 -@$(RM_F) $(DL)/$(LIBSOMAJ) |
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167 -@$(RM_F) $(DL)/$(OLDSO) |
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168 -@$(RM_F) $(DL)/$(OLDSOMAJ) |
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169 -@$(RM_F) $(DL)/$(OLDSOVER)* |
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170 cp $(LIBSOVER) $(DL) |
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171 cp $(OLDSOVER) $(DL) |
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172 chmod 755 $(DL)/$(LIBSOVER) |
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173 chmod 755 $(DL)/$(OLDSOVER) |
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174 (cd $(DL); \ |
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175 $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ |
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176 $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ |
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177 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ |
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178 $(LN_SF) $(LIBSOMAJ) $(LIBSO)) |
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179 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
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180 -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc |
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181 -@$(RM_F) $(DL)/pkgconfig/libpng.pc |
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182 cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
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183 chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc |
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184 (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) |
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185 |
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186 install-man: libpng.3 libpngpf.3 png.5 |
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187 -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi |
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188 -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi |
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189 -@$(RM_F) $(DM)/man3/libpng.3 |
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190 -@$(RM_F) $(DM)/man3/libpngpf.3 |
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191 cp libpng.3 $(DM)/man3 |
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192 cp libpngpf.3 $(DM)/man3 |
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193 -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi |
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194 -@$(RM_F) $(DM)/man5/png.5 |
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195 cp png.5 $(DM)/man5 |
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196 |
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197 install-config: libpng-config |
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198 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
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199 -@$(RM_F) $(DB)/libpng-config |
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200 -@$(RM_F) $(DB)/$(LIBNAME)-config |
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201 cp libpng-config $(DB)/$(LIBNAME)-config |
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202 chmod 755 $(DB)/$(LIBNAME)-config |
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203 (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) |
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204 |
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205 install: install-static install-shared install-man install-config |
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206 |
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207 # If you installed in $(DESTDIR), test-installed won't work until you |
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208 # move the library to its final location. Use test-dd to test it |
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209 # before then. |
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210 |
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211 test-dd: |
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212 echo |
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213 echo Testing installed dynamic shared library in $(DL). |
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214 $(CC) -I$(DI) -I$(ZLIBINC) \ |
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215 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
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216 -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ |
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217 -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` |
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218 ./pngtestd pngtest.png |
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219 |
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220 test-installed: |
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221 $(CC) -I$(ZLIBINC) \ |
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222 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
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223 -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ |
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224 -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` |
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225 ./pngtesti pngtest.png |
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226 |
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227 clean: |
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228 $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ |
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229 $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ |
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230 $(OLDSOVER) \ |
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231 libpng.pc |
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232 |
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233 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
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234 writelock: |
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235 chmod a-w *.[ch35] $(DOCS) scripts/* |
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236 |
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237 # DO NOT DELETE THIS LINE -- make depend depends on it. |
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238 |
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239 png.o png.pic.o: png.h pngconf.h png.c |
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240 pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c |
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241 pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c |
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242 pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c |
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243 pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c |
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244 pngset.o pngset.pic.o: png.h pngconf.h pngset.c |
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245 pngget.o pngget.pic.o: png.h pngconf.h pngget.c |
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246 pngread.o pngread.pic.o: png.h pngconf.h pngread.c |
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247 pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c |
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248 pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c |
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249 pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c |
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250 pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c |
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251 pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c |
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252 pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c |
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253 pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c |
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254 |
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255 pngtest.o: png.h pngconf.h pngtest.c |