1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
# makefile for cygwin on x86
# Builds both dll (with import lib) and static lib versions
# of the library, and builds two copies of pngtest: one
# statically linked and one dynamically linked.
#
# Copyright (C) 2002 Soren Anderson, Charles Wilson, and Glenn Randers-Pehrson
# based on makefile for linux-elf w/mmx by:
# Copyright (C) 1998-2000 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h
# This makefile intends to support building outside the src directory
# if desired. When invoking it, specify an argument to SRCDIR on the
# command line that points to the top of the directory where your source
# is located.
ifdef SRCDIR
VPATH = $(SRCDIR)
else
SRCDIR = .
endif
# Override DESTDIR= on the make install command line to easily support
# installing into a temporary location. Example:
#
# make install DESTDIR=/tmp/build/libpng
#
# If you're going to install into a temporary location
# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
# you execute make install.
DESTDIR=
# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
# $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency
# list at the bottom of this makefile.
CC=gcc
ifdef MINGW
MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw
MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
endif
# Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
ifndef prefix
prefix=/usr
$(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
endif
# Where the zlib library and include files are located
ZLIBLIB= /usr/lib
ZLIBINC=
#ZLIBLIB=../zlib
#ZLIBINC=../zlib
ALIGN=
# for i386:
#ALIGN=-malign-loops=2 -malign-functions=2
WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
-Wmissing-declarations -Wtraditional -Wcast-align \
-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
### if you use the asm, add pnggccrd.o to the OBJS list
###
### if you don't need thread safety, but want the asm accel
#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \
# $(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \
# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
### if you need thread safety and want (minimal) asm accel
#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \
# -Wall -O3 $(ALIGN) -funroll-loops \
# -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
### Normal (non-asm) compilation
CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
-Wall -O3 $(ALIGN) -funroll-loops \
-fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
PNGMIN = 1.2.5
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
STATLIB=libpng.a
IMPLIB=libpng.dll.a
SHAREDDEF=libpng.def
LIBS=$(SHAREDLIB) $(STATLIB)
EXE=.exe
LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all)
LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
MKDIR=/bin/mkdir -pv
RANLIB=ranlib
#RANLIB=echo
INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib
BINPATH=$(prefix)/bin
MANPATH=$(prefix)/man
MAN3PATH=$(MANPATH)/man3
MAN5PATH=$(MANPATH)/man5
# cosmetic: shortened strings:
S =$(SRCDIR)
D =$(DESTDIR)
DB =$(D)$(BINPATH)
DI =$(D)$(INCPATH)
DL =$(D)$(LIBPATH)
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o
OBJSDLL = $(OBJS:.o=.pic.o)
.SUFFIXES: .c .o .pic.o
%.o : %.c
$(CC) -c $(CFLAGS) -o $@ $<
%.pic.o : CFLAGS += -DPNG_BUILD_DLL
%.pic.o : %.c
$(CC) -c $(CFLAGS) -o $@ $<
all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config
# Make this to verify that "make [...] install" will do what you want.
buildsetup-tell:
@echo VPATH is set to: \"$(VPATH)\"
@echo prefix is set to: \"$(prefix)\"
@echo -e INCPATH,LIBPATH, etc. are set to:'\n' \
$(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \
$(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n'
libpng.pc: scripts/libpng.pc.in
@echo -e Making pkg-config file for this libpng installation..'\n' \
using PREFIX=\"$(prefix)\"'\n'
cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \
sed -e s/-lm// > libpng.pc
libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
@echo -e Making $(LIBNAME) libpng-config file for this libpng \
installation..'\n' using PREFIX=\"$(prefix)\"'\n'
( cat $(S)/scripts/libpng-config-head.in; \
echo prefix=\"$(prefix)\"; \
echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
echo L_opts=\"-L$(LIBPATH)\"; \
echo libs=\"-lpng$(CYGDLL) -lz\"; \
cat $(S)/scripts/libpng-config-body.in ) > libpng-config
chmod +x libpng-config
static: all-static
shared: all-shared
all-static: $(STATLIB) pngtest-stat$(EXE)
all-shared: $(SHAREDLIB) pngtest$(EXE)
pnggccrd.o: pnggccrd.c png.h pngconf.h
@echo ""
@echo ' You can ignore the "control reaches end of non-void function"'
@echo ' warning and "<variable> defined but not used" warnings:'
@echo ""
$(CC) -c $(CFLAGS) -o $@ $<
pnggccrd.pic.o: pnggccrd.c png.h pngconf.h
@echo ""
@echo ' You can ignore the "control reaches end of non-void function"'
@echo ' warning and "<variable> defined but not used" warnings:'
@echo ""
$(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $<
$(STATLIB): $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
$(SHAREDDEF): projects/msvc/png32ms.def
cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
sed -e 's/\([^;]*\);/;/' > $@
$(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
$(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
$(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
pngtest-stat$(EXE): pngtest.o $(STATLIB)
$(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
pngtest.pic.o: pngtest.c
$(CC) $(CFLAGS) -c $< -o $@
pngtest.o: pngtest.c
$(CC) $(CFLAGS) -c $< -o $@
test: test-static test-shared
test-static: pngtest-stat$(EXE)
./pngtest-stat $(S)/pngtest.png
test-shared: pngtest$(EXE)
./pngtest $(S)/pngtest.png
install-static: $(STATLIB) install-headers install-man
-@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi
install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
-@rm -f $(DL)/$(STATLIB)
(cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
-@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi
-@if [ ! -d $(DB) ]; then $(MKDIR) $(DB); fi
-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR) $(DL)/pkgconfig; fi
-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
-@rm -f $(DL)/$(IMPLIB)
(cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
install -s -m 755 $(SHAREDLIB) $(DB)
install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
install-headers:
-@if [ ! -d $(DI) ]; then $(MKDIR) $(DI); fi
-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR) $(DI)/$(LIBNAME); fi
-@rm -f $(DI)/png.h
-@rm -f $(DI)/pngconf.h
install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
-@rm -f $(DI)/libpng
(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
install-man:
-@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR) $(D)$(MAN3PATH); fi
-@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR) $(D)$(MAN5PATH); fi
install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
install-config: libpng-config
-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
-@/bin/rm -f $(DB)/libpng-config
-@/bin/rm -f $(DB)/$(LIBNAME)-config
cp libpng-config $(DB)/$(LIBNAME)-config
chmod 755 $(DB)/$(LIBNAME)-config
(cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
# Run this to verify that a future `configure' run will pick up the settings
# you want.
test-config-install: SHELL=/bin/bash
test-config-install: $(DB)/libpng-config
@echo -e Testing libpng-config functions...'\n'
@ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
do \
printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
"$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
gytiu=$$(( $$gytiu + 1 )); \
done
install: install-static install-shared install-man install-config
# If you installed in $(DESTDIR), test-installed won't work until you
# move the library to its final location.
test-installed:
$(CC) $(CFLAGS) \
`$(BINPATH)/libpng12-config --cflags` pngtest.c \
-L$(ZLIBLIB) \
-o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags`
./pngtesti$(EXE) pngtest.png
clean:
/bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
libpng-config libpng.pc pngtesti$(EXE)
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
.PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
# DO NOT DELETE THIS LINE -- make depend depends on it.
png.o png.pic.o: png.h pngconf.h png.c
pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c
pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c
pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c
pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c
pngset.o pngset.pic.o: png.h pngconf.h pngset.c
pngget.o pngget.pic.o: png.h pngconf.h pngget.c
pngread.o pngread.pic.o: png.h pngconf.h pngread.c
pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c
pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c
pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c
pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c
pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c
pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c
pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c
pngtest.o: png.h pngconf.h pngtest.c
pngtest-stat.o: png.h pngconf.h pngtest.c
|
