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libpng/scripts/makefile.cygwin

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# 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.
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#
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# 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
# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
# $CFLAGS, and include pnggccrd.o in $OBJS, below.
CC=gcc
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# where "make install" puts libpng.a, libpng.so*, png.h, and pngconf.h
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prefix=/usr
# Where the zlib library and include files are located
ZLIBLIB=${prefix}/lib
ZLIBINC=${prefix}/include
#ZLIBLIB=../zlib
#ZLIBINC=../zlib
ALIGN=
# for i386:
#ALIGN=-malign-loops=2 -malign-functions=2
WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
-Wmissing-declarations -Wtraditional -Wcast-align \
-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
#CFLAGS=-DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
# -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5
CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
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-fomit-frame-pointer
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# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
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# have to change it.
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PNGMAJ = 3
#PNGDLL = $3# msvc
PNGDLL = 2# cygwin 1.2.0beta3
PNGMIN = 1.2.0beta3
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PNGMIN_BASE = 1.2.0
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PNGVER = $(PNGMAJ).$(PNGMIN)
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SHAREDLIB=cygpng$(PNGDLL).dll
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STATLIB=libpng.a
IMPLIB=libpng.dll.a
SHAREDDEF=libpng.def
LIBS=$(SHAREDLIB) $(STATLIB)
EXE=.exe
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LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
LDSHARED=gcc -shared -Wl,--enable-auto-image-base
LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(SHAREDDEF)
RANLIB=ranlib
#RANLIB=echo
INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib
BINPATH=$(prefix)/bin
MANPATH=$(prefix)/man
MAN3PATH=$(MANPATH)/man3
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DOCPATH=$(prefix)/doc/libpng-$(PNGMIN_BASE)
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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) -DPNG_STATIC -DZLIB_STATIC -o $@ $<
%.pic.o : %.c
$(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $<
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all: all-static all-shared
static: all-static
shared: all-shared
all-static: $(STATLIB) pngtest-stat$(EXE)
all-shared: $(SHAREDLIB) pngtest$(EXE)
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pnggccrd.o: png.h pngconf.h
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@echo ""
@echo ' You can ignore the single "control reaches end of non-void function"'
@echo ' warning and multiple "<variable> defined but not used" warnings:'
@echo ""
$(CC) -c $(CFLAGS) -DPNG_STATIC -DZLIB_STATIC -o $@ $*.c
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pnggccrd.pic.o: png.h pngconf.h
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@echo ""
@echo ' You can ignore the single "control reaches end of non-void function"'
@echo ' warning and multiple "<variable> defined but not used" warnings:'
@echo ""
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$(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ pnggccrd.c
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$(STATLIB): $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
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$(SHAREDDEF): projects/msvc/png32ms.def
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cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
sed -e 's/\([^;]*\);/;/' > $@
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$(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
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$(LDSHARED) -o $@ $(LDEXTRA) $(OBJSDLL) -L. -L$(ZLIBLIB) -lz
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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) -DPNG_STATIC -DZLIB_STATIC -c $< -o $@
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test: test-static test-shared
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test-static: pngtest-stat$(EXE)
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./pngtest-stat
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test-shared: pngtest$(EXE)
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./pngtest
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install: install-static install-shared
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install-static: $(STATLIB) install-headers install-docs install-man
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-@if [ ! -d $(LIBPATH) ]; then mkdir -p $(LIBPATH); fi
install -m 755 $(STATLIB) $(LIBPATH)
install-shared: $(SHAREDLIB) install-headers install-docs install-man
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-@if [ ! -d $(LIBPATH) ]; then mkdir -p $(LIBPATH); fi
-@if [ ! -d $(BINPATH) ]; then mkdir -p $(BINPATH); fi
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install -m 755 $(IMPLIB) $(LIBPATH)
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install -s -m 755 $(SHAREDLIB) $(BINPATH)
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install-headers:
-@if [ ! -d $(INCPATH) ]; then mkdir -p $(INCPATH); fi
install -m 644 png.h pngconf.h $(INCPATH)
install-docs:
-@if [ ! -d $(DOCPATH) ]; then mkdir -p $(DOCPATH); fi
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install -m 644 $(DOCS) $(DOCPATH)
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install-man:
-@if [ ! -d $(MAN3PATH) ]; then mkdir -p $(MAN3PATH); fi
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install -m 644 libpngpf.3 libpng.3 $(MAN3PATH)
clean:
/bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF)
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
# DO NOT DELETE THIS LINE -- make depend depends on it.
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png.o png.pic.o: png.h pngconf.h png.c
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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
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pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c
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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