Check libpng directly into third_party/

third_party/libpng/scripts/makefile.sggcc

+# makefile for libpng.a and libpng16.so, SGI IRIX with 'cc'
+# Copyright (C) 2001-2002, 2006, 2010-2014 Glenn Randers-Pehrson
+# 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
+
+# Library name:
+LIBNAME=libpng16
+PNGMAJ = 16
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOREL=$(LIBSOMAJ).$(RELEASE)
+OLDSO=libpng.so
+
+# Utilities:
+AR_RC=ar rc
+CC=gcc
+MKDIR_P=mkdir -p
+LN_SF=ln -sf
+RANLIB=echo
+CP=cp
+RM_F=/bin/rm -f
+
+# Where make install puts libpng.a, libpng16.so, and libpng16/png.h
+# Prefix must be a full pathname.
+
+prefix=/usr/local
+exec_prefix=$(prefix)
+
+# Where the zlib library and include files are located
+#ZLIBLIB=/usr/local/lib32
+#ZLIBINC=/usr/local/include
+#ZLIBLIB=/usr/local/lib
+#ZLIBINC=/usr/local/include
+ZLIBLIB=../zlib
+ZLIBINC=../zlib
+
+# ABI can be blank to use default for your system, -32, -o32, -n32, or -64
+# See "man abi".  zlib must be built with the same ABI.
+ABI=
+
+WARNMORE=
+CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5
+CFLAGS=$(ABI) -O $(WARNMORE) -fPIC -mabi=n32 # -g
+LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
+LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
+        -set_version sgi$(PNGMAJ).0
+# See "man dso" for info about shared objects
+
+INCPATH=$(prefix)/include
+LIBPATH=$(exec_prefix)/lib
+#LIBPATH=$(exec_prefix)/lib32
+MANPATH=$(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
+
+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
+
+.c.o:
+        $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
+
+all: libpng.a pngtest shared libpng.pc libpng-config
+
+pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
+        $(CP) $(PNGLIBCONF_H_PREBUILT) $@
+
+libpng.a: $(OBJS)
+        $(AR_RC) $@ $(OBJS)
+        $(RANLIB) $@
+
+shared: $(LIBSOMAJ)
+
+libpng.pc:
+        cat scripts/libpng.pc.in | sed -e s!@prefix@!$(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 ccopts=\"$(ABI)\"; \
+        echo cppflags=\"\"; \
+        echo ldopts=\"$(ABI)\"; \
+        echo L_opts=\"-L$(LIBPATH)\"; \
+        echo libdir=\"$(LIBPATH)\"; \
+        echo libs=\"-lpng16 -lz -lm\"; \
+        cat scripts/libpng-config-body.in ) > libpng-config
+        chmod +x libpng-config
+
+$(LIBSO): $(LIBSOMAJ)
+        $(LN_SF) $(LIBSOMAJ) $(LIBSO)
+
+$(LIBSOMAJ): $(OBJS)
+        $(LDSHARED) -o $@ $(OBJS)
+        $(RM_F) $(LIBSO) $(LIBSOMAJ)
+
+pngtest: pngtest.o libpng.a
+        $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
+
+test: pngtest
+        echo
+        echo Testing local static library.
+        ./pngtest
+
+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)
+        chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
+        -@$(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
+        chmod 644 $(DL)/$(LIBNAME).a
+        -@$(RM_F) $(DL)/libpng.a
+        (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
+
+install-shared: install-headers $(LIBSOMAJ) libpng.pc
+        -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
+        -@$(RM_F) $(DL)/$(LIBSO)
+        -@$(RM_F) $(DL)/$(LIBSOREL)
+        -@$(RM_F) $(DL)/$(OLDSO)
+        cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
+        chmod 755 $(DL)/$(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
+        chmod 644 $(DL)/pkgconfig/$(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
+        chmod 755 $(DB)/$(LIBNAME)-config
+        (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-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.  Use test-dd to test it
+# before then.
+
+test-dd:
+        echo
+        echo Testing installed dynamic shared library in $(DL).
+        $(CC) -I$(DI) $(CPPFLAGS) \
+           `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
+           -L$(DL) -L$(ZLIBLIB) \
+           -rpath $(ZLIBLIB):$(DL) \
+           -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
+        ./pngtestd pngtest.png
+
+test-installed:
+        echo
+        echo Testing installed dynamic shared library.
+        $(CC) $(CPPFLAGS) \
+           `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
+           -L$(ZLIBLIB) \
+           -rpath $(ZLIBLIB):`$(BINPATH)/$(LIBNAME)-config --libdir` \
+           -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
+        ./pngtesti pngtest.png
+
+clean:
+        $(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc \
+        so_locations libpng-config $(LIBSO) $(LIBSOMAJ)* pnglibconf.h
+
+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.
+
+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
+pngrio.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
+pngmem.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
+pngget.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
+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
+pngtrans.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
+pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
+
+pngtest.o: png.h pngconf.h pnglibconf.h