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1 # makefile for cygwin on x86 |
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2 # Builds both dll (with import lib) and static lib versions |
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3 # of the library, and builds two copies of pngtest: one |
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4 # statically linked and one dynamically linked. |
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5 # |
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6 # Copyright (C) 2002, 2006-2008 Soren Anderson, Charles Wilson, |
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7 # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: |
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8 # Copyright (C) 1998-2000 Greg Roelofs |
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9 # Copyright (C) 1996, 1997 Andreas Dilger |
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10 # For conditions of distribution and use, see copyright notice in png.h |
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11 |
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12 # This makefile intends to support building outside the src directory |
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13 # if desired. When invoking it, specify an argument to SRCDIR on the |
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14 # command line that points to the top of the directory where your source |
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15 # is located. |
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16 |
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17 ifdef SRCDIR |
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18 VPATH = $(SRCDIR) |
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19 else |
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20 SRCDIR = . |
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21 endif |
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22 |
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23 # Override DESTDIR= on the make install command line to easily support |
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24 # installing into a temporary location. Example: |
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25 # |
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26 # make install DESTDIR=/tmp/build/libpng |
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27 # |
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28 # If you're going to install into a temporary location |
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29 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
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30 # you execute make install. |
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31 |
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32 DESTDIR= |
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33 |
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34 CC=gcc |
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35 ifdef MINGW |
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36 MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw |
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37 MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw |
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38 endif |
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39 |
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40 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h |
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41 ifndef prefix |
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42 prefix=/usr |
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43 $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr") |
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44 endif |
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45 exec_prefix=$(prefix) |
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46 |
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47 # Where the zlib library and include files are located |
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48 ZLIBLIB= /usr/lib |
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49 ZLIBINC= |
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50 #ZLIBLIB=../zlib |
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51 #ZLIBINC=../zlib |
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52 |
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53 ALIGN= |
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54 # for i386: |
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55 #ALIGN=-malign-loops=2 -malign-functions=2 |
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56 |
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57 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
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58 -Wmissing-declarations -Wtraditional -Wcast-align \ |
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59 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
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60 |
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61 ### if you don't need thread safety, but want the asm accel |
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62 #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \ |
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63 # $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(ALIGN) -funroll-loops \ |
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64 # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
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65 ### if you need thread safety and want (minimal) asm accel |
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66 #CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ |
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67 # -W -Wall -O $(ALIGN) -funroll-loops \ |
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68 # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
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69 ### Normal (non-asm) compilation |
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70 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ |
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71 -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \ |
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72 -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 |
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73 |
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74 LIBNAME = libpng12 |
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75 PNGMAJ = 0 |
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76 CYGDLL = 12 |
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77 PNGMIN = 1.2.32 |
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78 PNGVER = $(PNGMAJ).$(PNGMIN) |
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79 |
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80 SHAREDLIB=cygpng$(CYGDLL).dll |
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81 STATLIB=libpng.a |
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82 IMPLIB=libpng.dll.a |
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83 SHAREDDEF=libpng.def |
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84 LIBS=$(SHAREDLIB) $(STATLIB) |
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85 EXE=.exe |
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86 |
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87 LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) |
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88 LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all) |
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89 LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz |
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90 |
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91 MKDIR_P=/bin/mkdir -pv |
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92 RANLIB=ranlib |
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93 #RANLIB=echo |
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94 |
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95 INCPATH=$(prefix)/include |
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96 LIBPATH=$(exec_prefix)/lib |
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97 |
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98 BINPATH=$(exec_prefix)/bin |
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99 MANPATH=$(prefix)/man |
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100 MAN3PATH=$(MANPATH)/man3 |
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101 MAN5PATH=$(MANPATH)/man5 |
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102 |
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103 # cosmetic: shortened strings: |
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104 S =$(SRCDIR) |
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105 D =$(DESTDIR) |
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106 DB =$(D)$(BINPATH) |
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107 DI =$(D)$(INCPATH) |
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108 DL =$(D)$(LIBPATH) |
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109 |
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110 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ |
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111 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
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112 pngwtran.o pngmem.o pngerror.o pngpread.o |
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113 |
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114 OBJSDLL = $(OBJS:.o=.pic.o) |
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115 |
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116 .SUFFIXES: .c .o .pic.o |
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117 |
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118 %.o : %.c |
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119 $(CC) -c $(CFLAGS) -o $@ $< |
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120 %.pic.o : CFLAGS += -DPNG_BUILD_DLL |
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121 %.pic.o : %.c |
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122 $(CC) -c $(CFLAGS) -o $@ $< |
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123 |
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124 all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config |
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125 |
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126 # Make this to verify that "make [...] install" will do what you want. |
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127 buildsetup-tell: |
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128 @echo VPATH is set to: \"$(VPATH)\" |
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129 @echo prefix is set to: \"$(prefix)\" |
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130 @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \ |
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131 $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \ |
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132 $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n' |
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133 |
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134 libpng.pc: scripts/libpng.pc.in |
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135 @echo -e Making pkg-config file for this libpng installation..'\n' \ |
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136 using PREFIX=\"$(prefix)\"'\n' |
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137 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
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138 -e s!@exec_prefix@!$(exec_prefix)! \ |
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139 -e s!@libdir@!$(LIBPATH)! \ |
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140 -e s!@includedir@!$(INCPATH)! \ |
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141 -e s!-lpng12!-lpng12\ -lz! > libpng.pc |
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142 |
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143 libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in |
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144 @echo -e Making $(LIBNAME) libpng-config file for this libpng \ |
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145 installation..'\n' using PREFIX=\"$(prefix)\"'\n' |
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146 ( cat $(S)/scripts/libpng-config-head.in; \ |
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147 echo prefix=\"$(prefix)\"; \ |
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148 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
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149 echo L_opts=\"-L$(LIBPATH)\"; \ |
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150 echo libs=\"-lpng$(CYGDLL) -lz\"; \ |
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151 cat $(S)/scripts/libpng-config-body.in ) > libpng-config |
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152 chmod +x libpng-config |
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153 |
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154 static: all-static |
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155 shared: all-shared |
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156 all-static: $(STATLIB) pngtest-stat$(EXE) |
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157 all-shared: $(SHAREDLIB) pngtest$(EXE) |
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158 |
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159 $(STATLIB): $(OBJS) |
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160 ar rc $@ $(OBJS) |
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161 $(RANLIB) $@ |
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162 |
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163 $(SHAREDDEF): scripts/pngw32.def |
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164 cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ |
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165 sed -e 's/\([^;]*\);/;/' > $@ |
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166 |
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167 $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) |
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168 $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) |
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169 |
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170 pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) |
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171 $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ |
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172 |
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173 pngtest-stat$(EXE): pngtest.o $(STATLIB) |
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174 $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ |
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175 |
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176 pngtest.pic.o: pngtest.c |
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177 $(CC) $(CFLAGS) -c $< -o $@ |
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178 |
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179 pngtest.o: pngtest.c |
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180 $(CC) $(CFLAGS) -c $< -o $@ |
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181 |
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182 test: test-static test-shared |
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183 |
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184 test-static: pngtest-stat$(EXE) |
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185 ./pngtest-stat $(S)/pngtest.png |
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186 |
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187 test-shared: pngtest$(EXE) |
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188 ./pngtest $(S)/pngtest.png |
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189 |
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190 install-static: $(STATLIB) install-headers install-man |
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191 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
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192 install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a |
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193 -@rm -f $(DL)/$(STATLIB) |
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194 (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) |
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195 |
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196 install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man |
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197 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
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198 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
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199 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
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200 -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc |
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201 -@/bin/rm -f $(DL)/pkgconfig/libpng.pc |
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202 install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a |
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203 -@rm -f $(DL)/$(IMPLIB) |
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204 (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) |
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205 install -s -m 755 $(SHAREDLIB) $(DB) |
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206 install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
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207 (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) |
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208 |
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209 install-headers: |
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210 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
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211 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
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212 -@rm -f $(DI)/png.h |
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213 -@rm -f $(DI)/pngconf.h |
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214 install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) |
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215 -@rm -f $(DI)/libpng |
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216 (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) |
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217 |
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218 install-man: |
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219 -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi |
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220 -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi |
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221 install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) |
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222 install -m 644 $(S)/png.5 $(D)$(MAN5PATH) |
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223 |
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224 install-config: libpng-config |
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225 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
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226 -@/bin/rm -f $(DB)/libpng-config |
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227 -@/bin/rm -f $(DB)/$(LIBNAME)-config |
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228 cp libpng-config $(DB)/$(LIBNAME)-config |
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229 chmod 755 $(DB)/$(LIBNAME)-config |
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230 (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) |
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231 |
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232 # Run this to verify that a future `configure' run will pick up the settings |
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233 # you want. |
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234 test-config-install: SHELL=/bin/bash |
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235 test-config-install: $(DB)/libpng-config |
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236 @echo -e Testing libpng-config functions...'\n' |
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237 @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ |
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238 do \ |
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239 printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ |
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240 "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ |
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241 gytiu=$$(( $$gytiu + 1 )); \ |
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242 done |
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243 |
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244 install: install-static install-shared install-man install-config |
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245 |
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246 # If you installed in $(DESTDIR), test-installed won't work until you |
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247 # move the library to its final location. Use test-dd to test it |
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248 # before then. |
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249 |
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250 test-dd: |
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251 echo |
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252 echo Testing installed dynamic shared library in $(DL). |
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253 $(CC) -I$(DI) $(CFLAGS) \ |
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254 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
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255 -L$(DL) -L$(ZLIBLIB) \ |
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256 -o pngtestd `$(BINPATH)/libpng12-config --ldflags` |
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257 ./pngtestd pngtest.png |
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258 |
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259 test-installed: |
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260 $(CC) $(CFLAGS) \ |
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261 `$(BINPATH)/libpng12-config --cflags` pngtest.c \ |
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262 -L$(ZLIBLIB) \ |
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263 -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags` |
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264 ./pngtesti$(EXE) pngtest.png |
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265 |
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266 clean: |
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267 /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ |
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268 pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ |
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269 libpng-config libpng.pc pngtesti$(EXE) |
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270 |
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271 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
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272 writelock: |
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273 chmod a-w *.[ch35] $(DOCS) scripts/* |
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274 |
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275 .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean |
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276 |
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277 # DO NOT DELETE THIS LINE -- make depend depends on it. |
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278 |
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279 png.o png.pic.o: png.h pngconf.h png.c |
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280 pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c |
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281 pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c |
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282 pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c |
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283 pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c |
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284 pngset.o pngset.pic.o: png.h pngconf.h pngset.c |
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285 pngget.o pngget.pic.o: png.h pngconf.h pngget.c |
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286 pngread.o pngread.pic.o: png.h pngconf.h pngread.c |
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287 pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c |
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288 pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c |
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289 pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c |
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290 pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c |
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291 pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c |
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292 pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c |
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293 pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c |
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294 |
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295 pngtest.o: png.h pngconf.h pngtest.c |
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296 pngtest-stat.o: png.h pngconf.h pngtest.c |
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297 |
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298 |
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299 |