makefile.cygwin-deluxe for building libpng-1.2.3 or higher.
Download the UNIX-line-endings source file and the supplemental gmake include file (gzip-d tar archive).
time of last modification:   
Mon 20 May at 10:15:48 AM UTC
  1  # makefile-deluxe for cygwin on x86
  2  #   builds both dll (with import lib) and static lib versions
  3  #   of the library, and builds two copies of pngtest: one
  4  #   statically linked and one dynamically linked.
  5  #
  6  # "Deluxe" enhancements (C) 2002 Soren Andersen:
  7  #   *-* Supports building outside the source directory.
  8  #   *-* Extensively tests post-install lib configuration mechanisms.
  9  #   *-* Automates cpu asm / mmx optimizations:
 10  # --IMPORTANT! to use this feature you must either argue on the make commandline:
 11  #
 12  #  $ make all [-f thismakefilename] HOST_CPU={x}86 [THREAD_RECKLESS=(1|0)] \
 13  #      [... more stuff needed ...]
 14  #     where {x} is an Intel-compatible cpu version (3,4,5,6); OR you must make
 15  #     sure the special makefile include named "get-hostcpu-makefileinclude.gnu"
 16  #     is located where `make' can find it.
 17  #
 18  #  Last modified: Monday, 20 May 2002, 05:55am
 19  #
 20  # --------------------------------------------------------------------
 21  # Copyright (C) 2002 Soren Andersen
 22  # Derived from makefile.cygwin, based on the makefile for linux-elf w/mmx by:
 23  # Copyright (C) 1998-2000 Greg Roelofs
 24  # Copyright (C) 1996, 1997 Andreas Dilger
 25  # For conditions of distribution and use, see copyright notice in png.h
 26  # ---------------------------------------------------------------------
 27
 28  # A word to start with: some spurious noises may be issued by this makefile,
 29  # some are truly informational and some are just side-effects of other things.
 30  # Think of it like an old but cherished auto which shudders and belches a few
 31  # times when you first start it up, but after it warms up and gets going, is
 32  # a pleasure to ride in ;-).
 33
 34
 35  # *********************************************************************
 36  # Leave all this stuff alone. It's here at the beginning for a reason.
 37  all: build-setup-info
 38
 39  # begin host-cpu detection conditional makefile include ---------------
 40   ifeq "$(filter clean,$(MAKECMDGOALS))" ""
 41     ifeq "$(filter %86,$(HOST_CPU))" ""
 42  include /cdv/g/src/common-vmk/get-hostcpu-makefileinclude.gnu
 43  include $(CURDIR)/made_cpu_tool.tm~
 44     endif
 45   endif
 46  # end cpu-detection conditional makefile include ----------------------
 47
 48  # OK, now you can look again.
 49  # *********************************************************************
 50
 51  # this makefile intends to support building outside the src directory
 52  # if desired. when invoking it, specify an argument to SRCDIR on the
 53  # command line that points to the top of the directory where your source
 54  # is located.
 55
 56     ifdef SRCDIR
 57  VPATH = $(SRCDIR)
 58     else
 59  SRCDIR = .
 60     endif
 61
 62  # override DESTDIR= on the make install command line to easily support
 63  # installing into a temporary location.  Example:
 64  #
 65  #    make install DESTDIR=/tmp/build/libpng
 66  #
 67  # If you're going to install into a temporary location
 68  # via DESTDIR, that location must already exist before
 69  # you execute make install.
 70
 71  DESTDIR =
 72
 73  # A given, on this platform:
 74  CC=gcc
 75
 76  # where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
 77   ifeq "$(filter clean,$(MAKECMDGOALS))" ""
 78      ifndef prefix
 79  prefix = /usr
 80         ifneq "$(strip $(made_cpu_tool)$(HOST_CPU))" ""
 81  $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
 82         endif
 83      endif
 84   endif
 85
 86  # Where the zlib library and include files are located. On my Cygwin,
 87  # /usr/lib is required but the cpp finds the headers in /usr/include
 88  # without any help.
 89  ZLIBLIB = /usr/lib
 90  ZLIBINC =
 91  #ZLIBLIB=../zlib
 92  #ZLIBINC=../zlib
 93
 94     ifdef MINGW
 95  MINGW_CCFLAGS=-mno-cygwin -fnative-struct -I/usr/include/mingw
 96  MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
 97  $(warning Be sure you are pointing "ZLIBINC" and "ZLIBLIB" towards \
 98   a non-Cygwin Zlib installation)
 99     endif
100
101  WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
102       -Wmissing-declarations -Wtraditional -Wcast-align \
103       -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
104
105  ###  **********   NOTES ON CFLAGS  ***********
106  ### if you don't need thread safety, and want the maximum asm accel,
107  ### argue in `make' invocation or uncomment here:
108  #    THREAD_RECKLESS=1
109  ### else if you want thread-safe asm acceleration, use
110  #    THREAD_RECKLESS=0
111  ASM_CODE =
112    ifdef THREAD_RECKLESS
113      ifeq "$(THREAD_RECKLESS)" "1"
114  ASM_CODE = -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD
115      endif
116      ifeq "$(THREAD_RECKLESS)" "0"
117  ASM_CODE = -DPNG_USE_PNGGCCRD
118      endif
119    endif
120
121  # most likely you don't need to mess with this, because you've read
122  # the instructions near the page top and know how to offer arguments
123  # when invoking make, to get it to do what you want -- haven't you??
124   ifeq "$(filter clean,$(MAKECMDGOALS))" ""
125  HOST_CPU := $(strip $(shell ./makefile_hostcpu.exe 2>/dev/null))
126      ifeq "$(HOST_CPU)" ""
127  HOST_CPU = 386
128      endif
129   endif
130
131  ALIGN ?= $(if $(filter 386,$(HOST_CPU)),-malign-loops=2 -malign-functions=2)
132  # for i386, we're told use: ALIGN=-malign-loops=2 -malign-functions=2
133
134  ### To get debugging, more CC warnings, etc. add the below to CFLAGS:
135  # $(WARNMORE) -g -DPNG_DEBUG=5
136  CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
137           -Wall -O3 $(ALIGN) -funroll-loops -fomit-frame-pointer \
138           -DPNG_ZBUF_SIZE=32768 -mcpu=i$(HOST_CPU) $(ASM_CODE))
139
140  MKDIR   = /bin/mkdir -pv
141  RANLIB  = ranlib
142
143  LIBNAME = libpng12
144  PNGMAJ  = 0
145  PNGDLL  = 12
146  PNGMIN  = 1.2.3rc6
147
148  INCPATH =$(prefix)/include
149  LIBPATH =$(prefix)/lib
150  BINPATH =$(prefix)/bin
151  MANPATH =$(prefix)/man
152  MAN3PATH=$(MANPATH)/man3
153  MAN5PATH=$(MANPATH)/man5
154
155  # ********************************************************************
156  #  *********  NO USER-SERVICEABLE PARTS BELOW THIS POINT?  **********
157  # ********************************************************************
158
159
160  PNGVER  = $(PNGMAJ).$(PNGMIN)
161  # cosmetic: shortened strings:
162  S =$(SRCDIR)
163  D =$(DESTDIR)
164
165  SHAREDLIB = $(if $(filter undefined,$(origin MINGW)),cyg,lib)png$(PNGDLL).dll
166  STATLIB   = libpng.a
167  IMPLIB    = libpng.dll.a
168  LIBS      = $(SHAREDLIB) $(STATLIB)
169  EXE       = .exe
170
171  LDFLAGS  = $(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
172  LDSFLAGS = $(strip -shared -L. $(MINGW_LDFLAGS))
173    ifdef MINGW
174  LDSFLAGS += -Wl,--export-all
175    endif
176  LDEXTRA  =  -Wl,--warn-once $(addprefix -L,$(ZLIBLIB)) -lz
177
178
179  OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
180       pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
181       pngwtran.o pngmem.o pngerror.o pngpread.o
182    ifneq "$(findstring -DPNG_USE_PNGGCCRD,$(CFLAGS))" ""
183  OBJS += pnggccrd.o
184    endif
185
186  OBJSDLL = $(OBJS:.o=.pic.o)
187
188  # patterns ------------------------------------------------------------
189
190  .SUFFIXES: .c .o .pic.o
191
192  %.o : %.c
193       $(CC) -c $(CFLAGS) -o $@ $<
194  %.pic.o : CFLAGS += -DPNG_BUILD_DLL
195  %.pic.o : %.c
196       $(CC) -c $(CFLAGS) -o $@ $<
197
198  # targets -------------------------------------------------------------
199
200
201  all: build-setup-info all-static all-shared libpng.pc libpng-config
202
203
204  # make this target alone to verify that "make [...] install"
205  # will do what you want/expect before committing yourself.
206  build-setup-info:
207       @echo Building on host CPU: \"$(HOST_CPU)\" ; \
208       echo  VPATH is set to: \"$(VPATH)\"; \
209       echo  prefix is set to: \"$(prefix)\"; \
210       echo -e INCPATH,LIBPATH, etc. are set to:'\n' \
211   $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' \
  $(BINPATH)'\n' $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n';
212
213  libpng.pc: scripts/libpng.pc.in
214       @echo -e Making pkg-config file for this libpng installation..'\n' \
215             using PREFIX=\"$(prefix)\"'\n'
216       cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \
217           sed -e s/-lm//  > libpng.pc
218
219  libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
220       @echo -e Making $(LIBNAME) libpng-config file for this libpng \
221   installation..  using PREFIX=\"$(prefix)\"'\n'
222       ( cat $(S)/scripts/libpng-config-head.in; \
223       echo prefix=\"$(prefix)\"; \
224       echo cppflags=\"-I$(INCPATH)/$(LIBNAME)\"; \
225       echo cflags=\"\"; \
226       echo ldflags=\"-L$(LIBPATH)\"; \
227       echo libs=\"-lpng$(PNGDLL) -lz\"; \
228       cat $(S)/scripts/libpng-config-body.in ) > libpng-config
229       chmod +x libpng-config
230
231  static: all-static
232  shared: all-shared
233  all-static: $(STATLIB) pngtest-stat$(EXE)
234  all-shared: $(SHAREDLIB) pngtest$(EXE)
235
236  pnggccrd.o: pnggccrd.c png.h pngconf.h
237       @echo ""
238       @echo '    You can ignore the single "control reaches end of non-void function"'
239       @echo '    warning and multiple "<variable> defined but not used" warnings:'
240       @echo ""
241       $(CC) -c $(CFLAGS) -o $@ $<
242
243  pnggccrd.pic.o:     pnggccrd.c png.h pngconf.h
244       @echo ""
245       @echo '    You can ignore the single "control reaches end of non-void function"'
246       @echo '    warning and multiple "<variable> defined but not used" warnings:'
247       @echo ""
248       $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $<
249
250  $(STATLIB): $(OBJS)
251       ar rc $@ $(OBJS)
252       $(RANLIB) $@
253
254  $(SHAREDLIB): $(OBJSDLL)
255       $(strip $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA))
256
257  pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
258       $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
259
260  pngtest-stat$(EXE): pngtest.o $(STATLIB)
261       $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
262
263  pngtest.pic.o: pngtest.c
264       $(CC) $(CFLAGS) -c $< -o $@
265
266  pngtest.o: pngtest.c
267       $(CC) $(CFLAGS) -c $< -o $@
268
269  test: test-static test-shared
270
271  test-static: pngtest-stat$(EXE)
272       ./pngtest-stat $(S)/pngtest.png
273
274  test-shared: pngtest$(EXE)
275       ./pngtest $(S)/pngtest.png
276
277  install-static: $(STATLIB) install-headers install-man
278       -@if [ ! -d $(D)$(LIBPATH) ]; then $(MKDIR) $(D)$(LIBPATH); fi
279       install -m 644 $(STATLIB) $(D)$(LIBPATH)/$(LIBNAME).a
280       -@rm -f $(D)$(LIBPATH)/$(STATLIB)
281       (cd $(D)$(LIBPATH); ln -sf $(LIBNAME).a $(STATLIB))
282
283  install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
284       -@if [ ! -d $(D)$(LIBPATH) ]; then $(MKDIR) $(D)$(LIBPATH); fi
285       -@if [ ! -d $(D)$(BINPATH) ]; then $(MKDIR) $(D)$(BINPATH); fi
286       -@if [ ! -d $(D)$(LIBPATH)/pkgconfig ]; then \
287             $(MKDIR) $(D)$(LIBPATH)/pkgconfig; fi
288       -@/bin/rm -f $(D)$(LIBPATH)/pkgconfig/$(LIBNAME).pc
289       -@/bin/rm -f $(D)$(LIBPATH)/pkgconfig/libpng.pc
290       install -m 644 $(IMPLIB) $(D)$(LIBPATH)/$(LIBNAME).dll.a
291       -@rm -f $(D)$(LIBPATH)/$(IMPLIB)
292       (cd $(D)$(LIBPATH); ln -sf $(LIBNAME).dll.a $(IMPLIB))
293       install -s -m 755 $(SHAREDLIB) $(D)$(BINPATH)
294       install -m 644 libpng.pc $(D)$(LIBPATH)/pkgconfig/$(LIBNAME).pc
295       (cd $(D)$(LIBPATH)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
296
297  install-headers:
298       -@if [ ! -d $(D)$(INCPATH) ]; then \
299            $(MKDIR) $(D)$(INCPATH); fi
300       -@if [ ! -d $(D)$(INCPATH)/$(LIBNAME) ]; then \
301            $(MKDIR) $(D)$(INCPATH)/$(LIBNAME); fi
302       -@rm -f $(D)$(INCPATH)/png.h
303       -@rm -f $(D)$(INCPATH)/pngconf.h
304       install -m 644 $(S)/png.h $(S)/pngconf.h $(D)$(INCPATH)/$(LIBNAME)
305       -@rm -f $(D)$(INCPATH)/libpng
306       (cd $(D)$(INCPATH); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
307
308  install-man:
309       -@if [ ! -d $(D)$(MAN3PATH) ]; then \
310            $(MKDIR) $(D)$(MAN3PATH); fi
311       -@if [ ! -d $(D)$(MAN5PATH) ]; then \
312            $(MKDIR) $(D)$(MAN5PATH); fi
313       install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
314       install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
315
316  install-config: libpng-config
317       -@if [ ! -d $(D)$(BINPATH) ]; then \
318             mkdir $(D)$(BINPATH); fi
319       -@/bin/rm -f $(D)$(BINPATH)/libpng-config
320       -@/bin/rm -f $(D)$(BINPATH)/$(LIBNAME)-config
321       cp libpng-config $(D)$(BINPATH)/$(LIBNAME)-config
322       chmod 755 $(D)$(BINPATH)/$(LIBNAME)-config
323       (cd $(D)$(BINPATH); ln -sf $(LIBNAME)-config libpng-config)
324
325  # run this to verify that a future `configure' run will pick up the settings
326  # you want.
327  test-config-install: SHELL=/bin/bash
328  test-config-install:
329       @echo -e '\n \
330  ---------------------------------------------\n'   Testing libpng-config functions...'\n'
331       @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
332     do \
333      printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
334      "$$($(D)$(BINPATH)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
335      gytiu=$$(( $$gytiu + 1 )); \
336     done
337       @echo -e ' \
338  ---------------------------------------------\n'   Testing pkg-config functions...'\n'
339       @if pkg-config --version >/dev/null; then \
340       export PKG_CONFIG_PATH="`cygpath -au $(D)$(LIBPATH)/pkgconfig`"; \
341       for TYRA in CFLAGS LIBS MODVERSION; \
342     do \
343      printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
344      "$$(pkg-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'` libpng)"; \
345      gytiu=$$(( $$gytiu + 1 )); \
346     done; \
347     else \
348      echo 'For your information: You do not seem to have "pkg-config" installed'; \
349      echo 'on your system :-(.  See http://www.freedesktop.org/software/pkgconfig/'; \
350      echo  or install "pkg-config" using the Cygwin "setup.exe" utility. ; \
351     fi
352       @echo -e ' \
353  ---------------------------------------------\n' \
354   Finished testing library configuration-data installations.
355
356
357  install: install-static install-shared install-man install-config test-config-install
358
359  clean-o:
360       -@/bin/rm -f *.pic.o *.o
361
362  clean: clean-o
363       -/bin/rm -f $(STATLIB) $(IMPLIB) $(SHAREDLIB) pngtest-stat$(EXE) pngtest$(EXE) \
364      pngout.png libpng-config libpng.pc makefile_hostcpu.exe TMP_hostcpu_DELETEME.c \
365      made_cpu_tool.tm~
366
367  DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
368  writelock:
369       chmod a-w *.[ch35] $(DOCS) scripts/*
370
371  .PHONY: build-setup-info libpng.pc libpng-config test-config-install \
372   clean clean-o
373
374
375
376  # DO NOT DELETE THIS LINE -- make depend depends on it.
377
378  png.o png.pic.o:              png.h pngconf.h png.c
379  pngerror.o pngerror.pic.o:    png.h pngconf.h pngerror.c
380  pngrio.o pngrio.pic.o:        png.h pngconf.h pngrio.c
381  pngwio.o pngwio.pic.o:        png.h pngconf.h pngwio.c
382  pngmem.o pngmem.pic.o:        png.h pngconf.h pngmem.c
383  pngset.o pngset.pic.o:        png.h pngconf.h pngset.c
384  pngget.o pngget.pic.o:        png.h pngconf.h pngget.c
385  pngread.o pngread.pic.o:      png.h pngconf.h pngread.c
386  pngrtran.o pngrtran.pic.o:    png.h pngconf.h pngrtran.c
387  pngrutil.o pngrutil.pic.o:    png.h pngconf.h pngrutil.c
388  pngtrans.o pngtrans.pic.o:    png.h pngconf.h pngtrans.c
389  pngwrite.o pngwrite.pic.o:    png.h pngconf.h pngwrite.c
390  pngwtran.o pngwtran.pic.o:    png.h pngconf.h pngwtran.c
391  pngwutil.o pngwutil.pic.o:    png.h pngconf.h pngwutil.c
392  pngpread.o pngpread.pic.o:    png.h pngconf.h pngpread.c
393
394  pngtest.o:                    png.h pngconf.h pngtest.c
395  pngtest-stat.o:               png.h pngconf.h pngtest.c
396