source: png/trunk/scripts/makefile.linux @ 6705

Revision 6705, 7.9 KB checked in by cristy, 16 months ago (diff)
Line 
1# makefile for libpng.a and libpng15.so on Linux ELF with gcc
2# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2011 Greg Roelofs and
3# Glenn Randers-Pehrson
4# Copyright (C) 1996, 1997 Andreas Dilger
5#
6# This code is released under the libpng license.
7# For conditions of distribution and use, see the disclaimer
8# and license in png.h
9
10# Library name:
11LIBNAME = libpng15
12PNGMAJ = 15
13RELEASE = 8
14
15# Shared library names:
16LIBSO=$(LIBNAME).so
17LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
18LIBSOREL=$(LIBSOMAJ).$(RELEASE)
19OLDSO=libpng.so
20
21# Utilities:
22AR_RC=ar rc
23CC=gcc
24MKDIR_P=mkdir -p
25LN_SF=ln -sf
26RANLIB=ranlib
27RM_F=/bin/rm -f
28
29# where "make install" puts libpng15.a, libpng15.so*,
30# libpng15/png.h, libpng15/pngconf.h, and libpng15/pnglibconf.h
31# Prefix must be a full pathname.
32prefix=/usr/local
33exec_prefix=$(prefix)
34
35# Where the zlib library and include files are located.
36#ZLIBLIB=/usr/local/lib
37#ZLIBINC=/usr/local/include
38ZLIBLIB=../zlib
39ZLIBINC=../zlib
40
41ALIGN=
42# for i386:
43#ALIGN=-malign-loops=2 -malign-functions=2
44
45WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
46        -Wmissing-declarations -Wtraditional -Wcast-align \
47        -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
48
49# for pgcc version 2.95.1, -O3 is buggy; don't use it.
50
51CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \
52        $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
53
54LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng15 -lz -lm
55LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
56
57INCPATH=$(prefix)/include
58LIBPATH=$(exec_prefix)/lib
59MANPATH=$(prefix)/man
60BINPATH=$(exec_prefix)/bin
61
62# override DESTDIR= on the make install command line to easily support
63# installing into a temporary location.  Example:
64#
65#    make install DESTDIR=/tmp/build/libpng
66#
67# If you're going to install into a temporary location
68# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
69# you execute make install.
70DESTDIR=
71
72DB=$(DESTDIR)$(BINPATH)
73DI=$(DESTDIR)$(INCPATH)
74DL=$(DESTDIR)$(LIBPATH)
75DM=$(DESTDIR)$(MANPATH)
76
77OBJS =  png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
78        pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
79        pngwtran.o pngmem.o pngerror.o pngpread.o
80
81OBJSDLL = $(OBJS:.o=.pic.o)
82
83.SUFFIXES:      .c .o .pic.o
84
85.c.pic.o:
86        $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
87
88all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config
89
90# see scripts/pnglibconf.mak for more options
91pnglibconf.h: scripts/pnglibconf.h.prebuilt
92        cp scripts/pnglibconf.h.prebuilt $@
93
94libpng.a: $(OBJS)
95        $(AR_RC) $@ $(OBJS)
96        $(RANLIB) $@
97
98libpng.pc:
99        cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
100        -e s!@exec_prefix@!$(exec_prefix)! \
101        -e s!@libdir@!$(LIBPATH)! \
102        -e s!@includedir@!$(INCPATH)! \
103        -e s!-lpng15!-lpng15\ -lz\ -lm! > libpng.pc
104
105libpng-config:
106        ( cat scripts/libpng-config-head.in; \
107        echo prefix=\"$(prefix)\"; \
108        echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
109        echo L_opts=\"-L$(LIBPATH)\"; \
110        echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
111        echo libs=\"-lpng15 -lz -lm\"; \
112        cat scripts/libpng-config-body.in ) > libpng-config
113        chmod +x libpng-config
114
115$(LIBSO): $(LIBSOMAJ)
116        $(LN_SF) $(LIBSOMAJ) $(LIBSO)
117
118$(LIBSOMAJ): $(OBJSDLL)
119        $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL)
120
121pngtest: pngtest.o $(LIBSO)
122        $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
123
124pngtest-static: pngtest.o libpng.a
125        $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
126
127test: pngtest pngtest-static
128        @echo ""
129        @echo "   Running pngtest dynamically linked with $(LIBSO):"
130        @echo ""
131        ./pngtest
132        @echo ""
133        @echo "   Running pngtest statically linked with libpng.a:"
134        @echo ""
135        ./pngtest-static
136
137install-headers: png.h pngconf.h pnglibconf.h
138        -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
139        -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
140        cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
141        chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
142        -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
143        -@$(RM_F) $(DI)/libpng
144        (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
145
146install-static: install-headers libpng.a
147        -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
148        cp libpng.a $(DL)/$(LIBNAME).a
149        chmod 644 $(DL)/$(LIBNAME).a
150        -@$(RM_F) $(DL)/libpng.a
151        (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
152
153install-shared: install-headers $(LIBSOMAJ) libpng.pc
154        -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
155        -@$(RM_F) $(DL)/$(LIBSO)
156        -@$(RM_F) $(DL)/$(LIBSOREL)
157        -@$(RM_F) $(DL)/$(OLDSO)
158        cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
159        chmod 755 $(DL)/$(LIBSOREL)
160        (cd $(DL); \
161        $(LN_SF) $(LIBSOREL) $(LIBSO); \
162        $(LN_SF) $(LIBSO) $(OLDSO))
163
164        -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
165        -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
166        -@$(RM_F) $(DL)/pkgconfig/libpng.pc
167        cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
168        chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
169        (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
170
171install-man: libpng.3 libpngpf.3 png.5
172        -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
173        -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
174        -@$(RM_F) $(DM)/man3/libpng.3
175        -@$(RM_F) $(DM)/man3/libpngpf.3
176        cp libpng.3 $(DM)/man3
177        cp libpngpf.3 $(DM)/man3
178        -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
179        -@$(RM_F) $(DM)/man5/png.5
180        cp png.5 $(DM)/man5
181
182install-config: libpng-config
183        -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
184        -@$(RM_F) $(DB)/libpng-config
185        -@$(RM_F) $(DB)/$(LIBNAME)-config
186        cp libpng-config $(DB)/$(LIBNAME)-config
187        chmod 755 $(DB)/$(LIBNAME)-config
188        (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
189
190install: install-static install-shared install-man install-config
191
192# If you installed in $(DESTDIR), test-installed won't work until you
193# move the library to its final location.  Use test-dd to test it
194# before then.
195
196test-dd:
197        echo
198        echo Testing installed dynamic shared library in $(DL).
199        $(CC) -I$(DI) -I$(ZLIBINC) \
200           `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
201           -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
202           -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
203        ./pngtestd pngtest.png
204
205test-installed:
206        $(CC) -I$(ZLIBINC) \
207           `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
208           -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
209           -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
210        ./pngtesti pngtest.png
211
212clean:
213        $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
214        $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
215        libpng.pc pnglibconf.h
216
217DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
218writelock:
219        chmod a-w *.[ch35] $(DOCS) scripts/*
220
221# DO NOT DELETE THIS LINE -- make depend depends on it.
222
223png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
224pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
225pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
226pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
227pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
228pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
229pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
230pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
231pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
232pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
233pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
234pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
235pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
236pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
237pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
238
239pngtest.o: png.h pngconf.h
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