# 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) 2002, 2006, 2007 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
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
prefix=/usr
$(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
endif
+exec_prefix=$(prefix)
# Where the zlib library and include files are located
ZLIBLIB= /usr/lib
-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 \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \
+# $(addprefix -I,$(ZLIBINC)) -Wall -O $(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 \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
+# -Wall -O $(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 \
+ -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \
-fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
LIBNAME = libpng12
PNGMAJ = 0
-PNGDLL = 13
-PNGMIN = 1.2.4
+CYGDLL = 12
+PNGMIN = 1.2.20
PNGVER = $(PNGMAJ).$(PNGMIN)
-SHAREDLIB=cygpng$(PNGDLL).dll
+SHAREDLIB=cygpng$(CYGDLL).dll
STATLIB=libpng.a
IMPLIB=libpng.dll.a
SHAREDDEF=libpng.def
LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all)
LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
-MKDIR=/bin/mkdir -pv
+MKDIR_P=/bin/mkdir -pv
RANLIB=ranlib
#RANLIB=echo
INCPATH=$(prefix)/include
-LIBPATH=$(prefix)/lib
+LIBPATH=$(exec_prefix)/lib
-BINPATH=$(prefix)/bin
+BINPATH=$(exec_prefix)/bin
MANPATH=$(prefix)/man
MAN3PATH=$(MANPATH)/man3
MAN5PATH=$(MANPATH)/man5
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
+ pngwtran.o pngmem.o pngerror.o pngpread.o
OBJSDLL = $(OBJS:.o=.pic.o)
installation..'\n' using PREFIX=\"$(prefix)\"'\n'
( cat $(S)/scripts/libpng-config-head.in; \
echo prefix=\"$(prefix)\"; \
- echo cppflags=\"-I$(INCPATH)/$(LIBNAME)\"; \
- echo cflags=\"\"; \
- echo ldflags=\"-L$(LIBPATH)\"; \
- echo libs=\"-lpng$(PNGMAJ) -lz\"; \
+ 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
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
+$(SHAREDDEF): scripts/pngw32.def
cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
sed -e 's/\([^;]*\);/;/' > $@
./pngtest $(S)/pngtest.png
install-static: $(STATLIB) install-headers install-man
- -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi
+ -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(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
+ -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
+ -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
+ -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(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
(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
+ -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+ -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
-@rm -f $(DI)/png.h
-@rm -f $(DI)/pngconf.h
install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
(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
+ -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi
+ -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(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
+ -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
-@/bin/rm -f $(DB)/libpng-config
-@/bin/rm -f $(DB)/$(LIBNAME)-config
cp libpng-config $(DB)/$(LIBNAME)-config
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.
+# move the library to its final location. Use test-dd to test it
+# before then.
+
+test-dd:
+ echo
+ echo Testing installed dynamic shared library in $(DL).
+ $(CC) -I$(DI) $(CFLAGS) \
+ `$(BINPATH)/libpng12-config --cflags` pngtest.c \
+ -L$(DL) -L$(ZLIBLIB) \
+ -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
+ ./pngtestd pngtest.png
test-installed:
$(CC) $(CFLAGS) \
- `$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
+ `$(BINPATH)/libpng12-config --cflags` pngtest.c \
-L$(ZLIBLIB) \
- -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags --libs`
+ -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags`
./pngtesti$(EXE) pngtest.png
clean: