| # makefile for libpng using MSYS/gcc (shared, static library) |
| # Copyright (C) 2019-2022 Cosmin Truta |
| # Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler |
| # |
| # Portions taken from makefile.linux and makefile.gcc: |
| # Copyright (C) 2000 Cosmin Truta |
| # Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and |
| # Glenn Randers-Pehrson |
| # Copyright (C) 1996, 1997 Andreas Dilger |
| # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. |
| # |
| # This code is released under the libpng license. |
| # For conditions of distribution and use, see the disclaimer |
| # and license in png.h |
| # # # # # # # # # # # # # # # # # |
| prefix=/usr/local |
| exec_prefix=$(prefix) |
| |
| # Library name: |
| LIBNAME = libpng16 |
| PNGMAJ = 16 |
| RELEASE = 38 |
| |
| # Shared library names: |
| LIBSO=$(LIBNAME).dll |
| LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ) |
| LIBSOREL=$(PNGMAJ).$(RELEASE) |
| OLDSO=libpng.dll |
| |
| # Where the zlib library and include files are located. |
| #ZLIBLIB=../zlib |
| #ZLIBINC=../zlib |
| ZLIBLIB=/usr/local/lib |
| ZLIBINC=/usr/local/include |
| |
| # Compiler, linker, lib and other tools |
| CC = gcc |
| LD = $(CC) |
| AR_RC = ar rcs |
| RANLIB = ranlib |
| CP = cp |
| RM_F = rm -rf |
| MKDIR_P=mkdir -p |
| LN_SF=ln -sf |
| |
| CPPFLAGS = # -DPNG_DEBUG=5 |
| CFLAGS = -O2 -Wall -Wextra -Wundef # -g |
| LDFLAGS = # -g |
| LIBS = -lz -lm |
| |
| # File extensions |
| EXEEXT=.exe |
| |
| INCPATH=$(prefix)/include |
| LIBPATH=$(exec_prefix)/lib |
| MANPATH=$(prefix)/man |
| BINPATH=$(exec_prefix)/bin |
| |
| # 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= |
| |
| DB=$(DESTDIR)$(BINPATH) |
| DI=$(DESTDIR)$(INCPATH) |
| DL=$(DESTDIR)$(LIBPATH) |
| DM=$(DESTDIR)$(MANPATH) |
| |
| # Pre-built configuration |
| # See scripts/pnglibconf.mak for more options |
| PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt |
| |
| # File lists |
| OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ |
| pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ |
| pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o |
| |
| # Targets |
| all: static shared |
| |
| pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) |
| $(CP) $(PNGLIBCONF_H_PREBUILT) $@ |
| |
| .c.o: |
| $(CC) -c $(CPPFLAGS) $(CFLAGS) $< |
| |
| static: libpng.a pngtest$(EXEEXT) |
| |
| shared: $(LIBSOMAJ) |
| $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO) |
| |
| $(LIBSO): $(LIBSOMAJ) |
| $(LN_SF) $(LIBSOMAJ) $(LIBSO) |
| |
| $(LIBSOMAJ): |
| $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) |
| |
| libpng.a: $(OBJS) |
| $(AR_RC) $@ $(OBJS) |
| $(RANLIB) $@ |
| |
| install-headers: png.h pngconf.h pnglibconf.h |
| -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
| -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
| cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME) |
| -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h |
| -@$(RM_F) $(DI)/libpng |
| (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) |
| |
| install-static: install-headers libpng.a |
| -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
| cp libpng.a $(DL)/$(LIBNAME).a |
| -@$(RM_F) $(DL)/libpng.a |
| (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) |
| |
| libpng.pc: |
| cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
| -e s!@exec_prefix@!$(exec_prefix)! \ |
| -e s!@libdir@!$(LIBPATH)! \ |
| -e s!@includedir@!$(INCPATH)! \ |
| -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc |
| |
| libpng-config: |
| ( cat scripts/libpng-config-head.in; \ |
| echo prefix=\"$(prefix)\"; \ |
| echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
| echo L_opts=\"-L$(LIBPATH)\"; \ |
| echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
| echo libs=\"-lpng16 -lz -lm\"; \ |
| cat scripts/libpng-config-body.in ) > libpng-config |
| |
| install-shared: install-headers $(LIBSOMAJ) libpng.pc |
| -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
| -@$(RM_F) $(DL)/$(LIBSO) |
| -@$(RM_F) $(DL)/$(OLDSO) |
| cp $(LIBSO) $(DL)/$(LIBSOREL) |
| (cd $(DL); \ |
| $(LN_SF) $(LIBSOREL) $(LIBSO); \ |
| $(LN_SF) $(LIBSO) $(OLDSO)) |
| -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
| -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc |
| -@$(RM_F) $(DL)/pkgconfig/libpng.pc |
| cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
| (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) |
| |
| install-man: libpng.3 libpngpf.3 png.5 |
| -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi |
| -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi |
| -@$(RM_F) $(DM)/man3/libpng.3 |
| -@$(RM_F) $(DM)/man3/libpngpf.3 |
| cp libpng.3 $(DM)/man3 |
| cp libpngpf.3 $(DM)/man3 |
| -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi |
| -@$(RM_F) $(DM)/man5/png.5 |
| cp png.5 $(DM)/man5 |
| |
| install-config: libpng-config |
| -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
| -@$(RM_F) $(DB)/libpng-config |
| -@$(RM_F) $(DB)/$(LIBNAME)-config |
| cp libpng-config $(DB)/$(LIBNAME)-config |
| (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) |
| |
| install: install-static install-shared install-man install-config |
| |
| test: pngtest$(EXEEXT) |
| ./pngtest$(EXEEXT) |
| |
| pngtest$(EXEEXT): pngtest.o libpng.a |
| $(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS) |
| |
| clean: |
| $(RM_F) $(OBJS) libpng.a |
| $(RM_F) pngtest*.o pngtest$(EXEEXT) pngout.png |
| $(RM_F) $(LIBSO) $(LIBSOMAJ) |
| $(RM_F) libpng.pc pnglibconf.h libpng-config |
| |
| png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| |
| pngtest.o: png.h pngconf.h pnglibconf.h |