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fix for link errors in DLL build
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1# makefile for libpng on Solaris 2.x with gcc
2# Copyright (C) 2004, 2006, 2007 Glenn Randers-Pehrson
3# Contributed by William L. Sebok, based on makefile.linux
4# Copyright (C) 1998 Greg Roelofs
5# Copyright (C) 1996, 1997 Andreas Dilger
6# For conditions of distribution and use, see copyright notice in png.h
7
8# Library name:
9LIBNAME = libpng12
10PNGMAJ = 0
11PNGMIN = 1.2.20
12PNGVER = $(PNGMAJ).$(PNGMIN)
13
14# Shared library names:
15LIBSO=$(LIBNAME).so
16LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
17LIBSOVER=$(LIBNAME).so.$(PNGVER)
18OLDSO=libpng.so
19OLDSOMAJ=libpng.so.3
20OLDSOVER=libpng.so.3.$(PNGMIN)
21
22# Utilities:
23AR_RC=ar rc
24CC=gcc
25MKDIR_P=mkdir -p
26LN_SF=ln -f -s
27RANLIB=echo
28RM_F=/bin/rm -f
29
30# Where make install puts libpng.a, libpng12.so*, and png.h
31prefix=/usr/local
32exec_prefix=$(prefix)
33
34# Where the zlib library and include files are located
35# Changing these to ../zlib poses a security risk. If you want
36# to have zlib in an adjacent directory, specify the full path instead of "..".
37#ZLIBLIB=../zlib
38#ZLIBINC=../zlib
39
40ZLIBLIB=/usr/local/lib
41ZLIBINC=/usr/local/include
42
43WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
44 -Wmissing-declarations -Wtraditional -Wcast-align \
45 -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
46CFLAGS=-I$(ZLIBINC) -Wall -O \
47 -DPNG_NO_MMX_CODE; \
48 # $(WARNMORE) -g -DPNG_DEBUG=5
49LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
50
51INCPATH=$(prefix)/include
52LIBPATH=$(exec_prefix)/lib
53MANPATH=$(prefix)/man
54BINPATH=$(exec_prefix)/bin
55
56# override DESTDIR= on the make install command line to easily support
57# installing into a temporary location. Example:
58#
59# make install DESTDIR=/tmp/build/libpng
60#
61# If you're going to install into a temporary location
62# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
63# you execute make install.
64DESTDIR=
65
66DB=$(DESTDIR)$(BINPATH)
67DI=$(DESTDIR)$(INCPATH)
68DL=$(DESTDIR)$(LIBPATH)
69DM=$(DESTDIR)$(MANPATH)
70
71OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
72 pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
73 pngwtran.o pngmem.o pngerror.o pngpread.o
74
75OBJSDLL = $(OBJS:.o=.pic.o)
76
77.SUFFIXES: .c .o .pic.o
78
79.c.pic.o:
80 $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
81
82all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
83
84libpng.a: $(OBJS)
85 $(AR_RC) $@ $(OBJS)
86 $(RANLIB) $@
87
88libpng.pc:
89 cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
90
91libpng-config:
92 ( cat scripts/libpng-config-head.in; \
93 echo prefix=\"$(prefix)\"; \
94 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
95 echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
96 echo L_opts=\"-L$(LIBPATH)\"; \
97 echo R_opts=\"-R$(LIBPATH)\"; \
98 echo libs=\"-lpng12 -lz -lm\"; \
99 cat scripts/libpng-config-body.in ) > libpng-config
100 chmod +x libpng-config
101
102$(LIBSO): $(LIBSOMAJ)
103 $(LN_SF) $(LIBSOMAJ) $(LIBSO)
104
105$(LIBSOMAJ): $(LIBSOVER)
106 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
107
108$(LIBSOVER): $(OBJSDLL)
109 @case "`type ld`" in *ucb*) \
110 echo; \
111 echo '## WARNING:'; \
112 echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \
113 echo '## and /usr/ucb/ld. If they do, you need to adjust your PATH'; \
114 echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \
115 echo '## The environment variable LD_LIBRARY_PATH should not be set'; \
116 echo '## at all. If it is, things are likely to break because of'; \
117 echo '## the libucb dependency that is created.'; \
118 echo; \
119 ;; \
120 esac
121 $(LD) -G -h $(LIBSOMAJ) \
122 -o $(LIBSOVER) $(OBJSDLL)
123
124$(OLDSOVER): $(OBJS)
125 $(LD) -G -h $(OLDSOMAJ) \
126 -o $(OLDSOVER) $(OBJSDLL)
127
128pngtest: pngtest.o $(LIBSO)
129 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
130
131test: pngtest
132 ./pngtest
133
134install-headers: png.h pngconf.h
135 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
136 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
137 cp png.h pngconf.h $(DI)/$(LIBNAME)
138 chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
139 -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
140 -@$(RM_F) $(DI)/libpng
141 (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
142
143install-static: install-headers libpng.a
144 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
145 cp libpng.a $(DL)/$(LIBNAME).a
146 chmod 644 $(DL)/$(LIBNAME).a
147 -@$(RM_F) $(DL)/libpng.a
148 (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
149
150install-shared: install-headers $(LIBSOVER) libpng.pc \
151 $(OLDSOVER)
152 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
153 -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
154 -@$(RM_F) $(DL)/$(LIBSOMAJ)
155 -@$(RM_F) $(DL)/$(OLDSO)
156 -@$(RM_F) $(DL)/$(OLDSOMAJ)
157 -@$(RM_F) $(DL)/$(OLDSOVER)*
158 cp $(LIBSOVER) $(DL)
159 cp $(OLDSOVER) $(DL)
160 chmod 755 $(DL)/$(LIBSOVER)
161 chmod 755 $(DL)/$(OLDSOVER)
162 (cd $(DL); \
163 $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
164 $(LN_SF) $(OLDSOMAJ) $(OLDSO); \
165 $(LN_SF) $(LIBSOVER) $(LIBSO); \
166 $(LN_SF) $(LIBSOVER) $(LIBSOMAJ))
167 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
168 -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
169 -@$(RM_F) $(DL)/pkgconfig/libpng.pc
170 cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
171 chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
172 (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
173
174install-man: libpng.3 libpngpf.3 png.5
175 -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
176 -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
177 -@$(RM_F) $(DM)/man3/libpng.3
178 -@$(RM_F) $(DM)/man3/libpngpf.3
179 cp libpng.3 $(DM)/man3
180 cp libpngpf.3 $(DM)/man3
181 -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
182 -@$(RM_F) $(DM)/man5/png.5
183 cp png.5 $(DM)/man5
184
185install-config: libpng-config
186 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
187 -@$(RM_F) $(DB)/libpng-config
188 -@$(RM_F) $(DB)/$(LIBNAME)-config
189 cp libpng-config $(DB)/$(LIBNAME)-config
190 chmod 755 $(DB)/$(LIBNAME)-config
191 (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
192
193install: install-static install-shared install-man install-config
194
195# If you installed in $(DESTDIR), test-installed won't work until you
196# move the library to its final location. Use test-dd to test it
197# before then.
198
199test-dd:
200 echo
201 echo Testing installed dynamic shared library in $(DL).
202 $(CC) -I$(DI) -I$(ZLIBINC) \
203 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
204 -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` \
205 -L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL)
206 ./pngtestd pngtest.png
207
208test-installed:
209 echo
210 echo Testing installed dynamic shared library.
211 $(CC) -I$(ZLIBINC) \
212 `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
213 -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` \
214 -L$(ZLIBLIB) -R$(ZLIBLIB)
215 ./pngtesti pngtest.png
216
217clean:
218 $(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
219 libpng-config $(LIBSO) $(LIBSOMAJ)* \
220 $(OLDSOVER) \
221 libpng.pc
222
223DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
224writelock:
225 chmod a-w *.[ch35] $(DOCS) scripts/*
226
227# DO NOT DELETE THIS LINE -- make depend depends on it.
228
229png.o png.pic.o: png.h pngconf.h
230pngerror.o pngerror.pic.o: png.h pngconf.h
231pngrio.o pngrio.pic.o: png.h pngconf.h
232pngwio.o pngwio.pic.o: png.h pngconf.h
233pngmem.o pngmem.pic.o: png.h pngconf.h
234pngset.o pngset.pic.o: png.h pngconf.h
235pngget.o pngget.pic.o: png.h pngconf.h
236pngread.o pngread.pic.o: png.h pngconf.h
237pngrtran.o pngrtran.pic.o: png.h pngconf.h
238pngrutil.o pngrutil.pic.o: png.h pngconf.h
239pngtrans.o pngtrans.pic.o: png.h pngconf.h
240pngwrite.o pngwrite.pic.o: png.h pngconf.h
241pngwtran.o pngwtran.pic.o: png.h pngconf.h
242pngwutil.o pngwutil.pic.o: png.h pngconf.h
243pngpread.o pngpread.pic.o: png.h pngconf.h
244
245pngtest.o: png.h pngconf.h