mirror of
https://git.code.sf.net/p/libpng/code.git
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1a9e897289
Silence 'unused parameter' build warnings (Cosmin).
$(CP) is now used alongside $(RM_F). Also, use 'copy' instead
of 'cp' where applicable, and applied other minor makefile changes.
Don't warn about invalid dimensions exceeding user limits.
199 lines
6.1 KiB
Plaintext
199 lines
6.1 KiB
Plaintext
# makefile for libpng using MSYS/gcc (shared, static library)
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# Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler
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#
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# Portions taken from makefile.linux:
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# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and
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# Glenn Randers-Pehrson
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# Copyright (C) 2000 Cosmin Truta
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# Copyright (C) 1996, 1997 Andreas Dilger
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# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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#
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# # # # # # # # # # # # # # # # #
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prefix=/usr/local
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exec_prefix=$(prefix)
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# Library name:
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LIBNAME = libpng17
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PNGMAJ = 17
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RELEASE = 0
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# Shared library names:
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LIBSO=$(LIBNAME).dll
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LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ)
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LIBSOREL=$(PNGMAJ).$(RELEASE)
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OLDSO=libpng.dll
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# Where the zlib library and include files are located.
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#ZLIBLIB=../zlib
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#ZLIBINC=../zlib
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ZLIBLIB=/usr/local/lib
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ZLIBINC=/usr/local/include
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# Compiler, linker, lib and other tools
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CC = gcc
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LD = $(CC)
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AR_RC = ar rcs
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RANLIB = ranlib
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CP = cp
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RM_F = rm -rf
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MKDIR_P=mkdir -p
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LN_SF=ln -sf
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#ARCH = -march=pentium3
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#ARCH = -march=i686
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ARCH =
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CPPFLAGS = # -DPNG_DEBUG=5
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CFLAGS = -W -Wall -O2 $(ARCH) # -g
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LDFLAGS =
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LIBS = -lz -lm
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# File extensions
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EXEEXT=.exe
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INCPATH=$(prefix)/include
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LIBPATH=$(exec_prefix)/lib
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MANPATH=$(prefix)/man
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BINPATH=$(exec_prefix)/bin
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# override DESTDIR= on the make install command line to easily support
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# installing into a temporary location. Example:
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#
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# make install DESTDIR=/tmp/build/libpng
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#
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# If you're going to install into a temporary location
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# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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# you execute make install.
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DESTDIR=
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DB=$(DESTDIR)$(BINPATH)
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DI=$(DESTDIR)$(INCPATH)
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DL=$(DESTDIR)$(LIBPATH)
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DM=$(DESTDIR)$(MANPATH)
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# Variables
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OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \
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pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
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pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
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# Targets
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all: static shared
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# see scripts/pnglibconf.mak for more options
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pnglibconf.h: scripts/pnglibconf.h.prebuilt
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$(CP) $< $@
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.c.o:
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$(CC) -c $(CPPFLAGS) $(CFLAGS) $<
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static: libpng.a pngtest$(EXEEXT)
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shared: $(LIBSOMAJ)
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$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO)
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$(LIBSO): $(LIBSOMAJ)
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$(LN_SF) $(LIBSOMAJ) $(LIBSO)
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$(LIBSOMAJ):
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$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ)
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libpng.a: $(OBJS)
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$(AR_RC) $@ $(OBJS)
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$(RANLIB) $@
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install-headers: png.h pngconf.h pnglibconf.h
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-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
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-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
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cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
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-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
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-@$(RM_F) $(DI)/libpng
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(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
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install-static: install-headers libpng.a
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-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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cp libpng.a $(DL)/$(LIBNAME).a
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-@$(RM_F) $(DL)/libpng.a
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(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
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libpng.pc:
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cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
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-e s!@exec_prefix@!$(exec_prefix)! \
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-e s!@libdir@!$(LIBPATH)! \
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-e s!@includedir@!$(INCPATH)! \
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-e s!-lpng17!-lpng17\ -lz\ -lm! > libpng.pc
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libpng-config:
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( cat scripts/libpng-config-head.in; \
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echo prefix=\"$(prefix)\"; \
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echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
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echo L_opts=\"-L$(LIBPATH)\"; \
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echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
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echo libs=\"-lpng17 -lz -lm\"; \
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cat scripts/libpng-config-body.in ) > libpng-config
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install-shared: install-headers $(LIBSOMAJ) libpng.pc
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-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
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-@$(RM_F) $(DL)/$(LIBSO)
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-@$(RM_F) $(DL)/$(OLDSO)
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cp $(LIBSO) $(DL)/$(LIBSOREL)
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(cd $(DL); \
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$(LN_SF) $(LIBSOREL) $(LIBSO); \
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$(LN_SF) $(LIBSO) $(OLDSO))
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-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
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-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
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-@$(RM_F) $(DL)/pkgconfig/libpng.pc
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cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
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(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
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install-man: libpng.3 libpngpf.3 png.5
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-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
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-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
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-@$(RM_F) $(DM)/man3/libpng.3
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-@$(RM_F) $(DM)/man3/libpngpf.3
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cp libpng.3 $(DM)/man3
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cp libpngpf.3 $(DM)/man3
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-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
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-@$(RM_F) $(DM)/man5/png.5
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cp png.5 $(DM)/man5
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install-config: libpng-config
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-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
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-@$(RM_F) $(DB)/libpng-config
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-@$(RM_F) $(DB)/$(LIBNAME)-config
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cp libpng-config $(DB)/$(LIBNAME)-config
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(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
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install: install-static install-shared install-man install-config
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test: pngtest$(EXEEXT)
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./pngtest$(EXEEXT)
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pngtest$(EXEEXT): pngtest.o libpng.a
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$(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS)
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clean:
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$(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h $(LIBSO) \
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$(LIBSOMAJ) libpng-config
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png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
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pngtest.o: png.h pngconf.h pnglibconf.h
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