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133
Makefile
Normal file
133
Makefile
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@ -0,0 +1,133 @@
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#
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# Makefile for compiling libzio
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#
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# Author: Werner Fink, <werner@suse.de>
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#
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LARGE = $(shell getconf LFS_CFLAGS)
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CFLAGS = $(RPM_OPT_FLAGS) -pipe -Wall -D_GNU_SOURCE -D_REENTRANT $(LARGE)
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CC = gcc
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MAJOR = 0
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MINOR = 93
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VERSION = $(MAJOR).$(MINOR)
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SONAME = libzio.so.$(MAJOR)
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LDMAP = -Wl,--version-script=zio.map
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prefix = /usr
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libdir = $(prefix)/lib
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datadir = $(prefix)/share
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mandir = $(datadir)/man
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incdir = $(prefix)/include
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FILES = README \
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COPYING \
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Makefile \
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zio.c \
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zioP.h \
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zio.h.in \
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testt.c \
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tests.c \
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lzw.h \
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unlzw.c \
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zio.map \
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fzopen.3.in
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### Includes and Defines (add further entries here):
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cc-include = $(shell $(CC) $(INCLUDES) -include $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1 && echo "-D$(2)")
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cc-library = $(shell echo 'int main () { return 0; }' |$(CC) -l$(1:lib%=%) -o /dev/null -xc - > /dev/null 2>&1 && echo yes)
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cc-function = $(shell echo 'extern void $(1)(void); int main () { $(1)(); return 0; }' |$(CC) -o /dev/null -xc - > /dev/null 2>&1 && echo "-D$(2)")
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CFLAGS += $(call cc-include,libio.h,HAVE_LIBIO_H)
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CFLAGS += $(call cc-function,fopencookie,HAVE_FOPENCOOKIE)
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CFLAGS += $(call cc-function,funopen,HAVE_FUNOPEN)
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CFLAGS += $(call cc-include,zlib.h,HAS_ZLIB_H)
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CFLAGS += $(call cc-include,bzlib.h,HAS_BZLIB_H)
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CFLAGS += $(call cc-include,lzmadec.h,HAS_LZMADEC_H)
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CFLAGS += $(call cc-include,lzma.h,HAS_LZMA_H)
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LIBS = -lz
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ifeq ($(call cc-library,libbz2),yes)
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LIBS += -lbz2
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endif
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ifeq ($(call cc-library,liblzma),yes)
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LIBS += -llzma
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else
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ifeq ($(call cc-library,lzmadec),yes)
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LIBS += -llzmadec
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endif
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endif
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all: shared static
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noweak: CFLAGS += -DNO_WEAK
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noweak: LINK += $(LIBS)
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noweak: all
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shared: libzio.so.$(VERSION) zio.map
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static: libzio.a
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obj/zio.o: zio.c zioP.h zio.h
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test -d obj/ || mkdir obj/
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$(CC) $(CFLAGS) -o $@ -c $<
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obs/zio.o: zio.c zioP.h zio.h
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test -d obs/ || mkdir obs/
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$(CC) $(CFLAGS) -fPIC -o $@ -c $<
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obj/unlzw.o: unlzw.c lzw.h
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test -d obj/ || mkdir obj/
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$(CC) $(CFLAGS) -funroll-loops -o $@ -c $<
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obs/unlzw.o: unlzw.c lzw.h
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test -d obs/ || mkdir obs/
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$(CC) $(CFLAGS) -fPIC -o $@ -c $<
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libzio.a: obj/zio.o obj/unlzw.o
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ar -rv $@ $^
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ranlib $@
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libzio.so.$(VERSION): obs/zio.o obs/unlzw.o
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gcc -shared -Wl,-soname,$(SONAME),-stats $(LDMAP) -o $@ $^ $(LINK)
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zioP.h: /usr/include/bzlib.h /usr/include/zlib.h
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zio.h: zio.h.in /usr/include/stdio.h
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sed 's/@@VERSION@@/$(VERSION)/' < $< > $@
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fzopen.3: fzopen.3.in
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sed 's/@@VERSION@@/$(VERSION)/' < $< > $@
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unlzw.c: lzw.h
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install: install-shared install-static install-data
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install-shared: libzio.so.$(VERSION)
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mkdir -p $(DESTDIR)$(libdir)
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install -m 0755 libzio.so.$(VERSION) $(DESTDIR)$(libdir)/
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ln -sf libzio.so.$(VERSION) $(DESTDIR)$(libdir)/libzio.so.$(MAJOR)
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ln -sf libzio.so.$(MAJOR) $(DESTDIR)$(libdir)/libzio.so
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install-static: libzio.a
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mkdir -p $(DESTDIR)$(libdir)
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install -m 0644 libzio.a $(DESTDIR)$(libdir)/
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install-data: zio.h fzopen.3
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mkdir -p $(DESTDIR)$(incdir)
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mkdir -p $(DESTDIR)$(mandir)/man3
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install -m 0644 zio.h $(DESTDIR)$(incdir)/
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install -m 0644 fzopen.3 $(DESTDIR)$(mandir)/man3/
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clean:
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rm -f *.a *.so* testt tests zio.h
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rm -rf obj/ obs/
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rm -f libzio-$(VERSION).tar.gz
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dest: clean
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mkdir libzio-$(VERSION)
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cp -p $(FILES) libzio-$(VERSION)/
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tar czf libzio-$(VERSION).tar.gz libzio-$(VERSION)/
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rm -rf libzio-$(VERSION)/
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testt: testt.c libzio.a
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$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
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tests: tests.c libzio.a
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$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
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127
libzio-0.9.dif
127
libzio-0.9.dif
@ -1,127 +0,0 @@
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--- fzopen.3.in
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+++ fzopen.3.in 2008-10-16 14:48:34.823680248 +0200
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@@ -1,6 +1,8 @@
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+'\" t -*- coding: UTF-8 -*-
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.\"
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.\" Copyright 2004 Werner Fink, 2004 SuSE LINUX AG, Germany.
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.\" Copyright 2006 Werner Fink, 2006 SuSE Products GmbH, Germany.
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+.\" Copyright 2008 Werner Fink, 2008 SuSE Products GmbH, Germany.
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.\"
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.\" This program is free software; you can redistribute it and/or modify
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.\" it under the terms of the GNU General Public License as published by
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@@ -100,12 +102,75 @@ only supports the suffixes
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.IR .z " and ".gz
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for gzipped files and
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.I .bz2
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-for bzip2ed files.
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+for bzip2ed files. All supported formats can be found in
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+the following table:
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+.IP
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+.TS H
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+allbox;
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+c l l l l l
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+rb l l l l l.
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+ fread fwrite fseek suffix library
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+gzip yes yes yes .gz -lz
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+ bzip2 yes yes no .bz2 -lbz2
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+LZW yes no no .Z builtin
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+lzma yes no yes .lzma -llzmadec
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+.TE
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+.PP
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.PP
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On reading first the appropriate suffixes are checked
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if not provided. If no file is found the magic
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byte sequence at the beginning of the file is checked
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to detect a gzip or bzip2 file.
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+.PP
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+.\"
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+.SH CONFIGURATION
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+With the help of
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+.BR autoconf (1)
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+and a few lines in the common file
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+.B configure.in
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+found in many source packages a programmer or maintainer
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+can extend the automatic configuration to find the
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+appropriate libraries together with the libzio:
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+.PP
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+.IP
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+.nf
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+AC_CHECK_HEADER(zlib.h,[
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+ for lib in z gz; do
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+ AC_CHECK_LIB($lib, gzopen, [LIBS="$LIBS -l$lib"; break])
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+ done])
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+AC_CHECK_HEADER(bzlib.h,[
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+ for lib in bz2 bzip2; do
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+ AC_CHECK_LIB($lib, BZ2_bzopen, [LIBS="$LIBS -l$lib"; break])
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+ done])
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+AC_CHECK_HEADER(lzmadec.h,[
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+ AC_CHECK_LIB(lzmadec, lzmadec_read, [LIBS="$LIBS -l$lib"])
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+ ])
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+AC_CHECK_HEADER(zio.h,[
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+ AC_CHECK_LIB(zio, fzopen, [LIBS="$LIBS -lzio"
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+ AC_DEFINE(HAVE_ZIO)])
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+ ])
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+.fi
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+.PP
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+combined with two lines in the common file
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+.B config.h.in
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+like
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+.PP
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+.RS 1c
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+.nf
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+/* Define to 1 if you have libzio for opening compressed files */
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+#undef HAVE_ZIO
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+.fi
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+.RE
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+.PP
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+it is easy to use the
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+.BR cpp (1)
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+macro
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+.I HAVE_ZIO
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+for the usage of
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+.B fzopen
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+instead of
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+.BR fopen (3).
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+.PP
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.\"
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.SH RETURN VALUES
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Upon successful completion
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@@ -215,7 +280,7 @@ functions of the e.g.
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.\"
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.BR /usr/include/zio.h
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.SH SEE ALSO
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-.BR fopen (8),
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+.BR fopen (3),
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.br
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.BR gzip (1),
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.br
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@@ -229,7 +294,8 @@ functions of the e.g.
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.br
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.BR /usr/include/lzmadec.h .
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.PP
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-Further informations about Programming Custom Streams
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+Further informations about
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+.B Programming Custom Streams
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can be found by using the command
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.IP
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.B info libc 'Custom streams'
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@@ -243,5 +309,8 @@ does not exist (yet).
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.br
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2006 Werner Fink,
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2006 SuSE Products GmbH, Germany.
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+.br
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+2008 Werner Fink,
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+2008 SuSE Products GmbH, Germany.
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.SH AUTHOR
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Werner Fink <werner@suse.de>
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--- zio.c
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+++ zio.c 2008-09-24 17:50:43.000000000 +0200
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@@ -189,7 +189,7 @@ FILE * fzopen(const char * path, const c
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what = 'Z';
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else if (strcmp(path + len - 4, ".bz2" ) == 0)
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what = 'b';
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- else if (strcmp(path + len - 4, ".lzma") == 0)
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+ else if (strcmp(path + len - 5, ".lzma") == 0)
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what = 'l';
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if (what == 'n' && *check == 'r') {
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@ -1,3 +0,0 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:c80e4ab5f128e549bedad7519a2482ed83438e0179ec2a37d4af3ecd464044ab
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size 17813
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3
libzio-0.93.tar.bz2
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3
libzio-0.93.tar.bz2
Normal file
@ -0,0 +1,3 @@
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version https://git-lfs.github.com/spec/v1
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oid sha256:95ae2ba76dbfc9c03caa70cc52b5b1a522e41f811336bf7e6c5e16b2fc7e1b78
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size 20596
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Fri Feb 13 14:05:11 CET 2009 - werner@suse.de
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- Use liblzma from xz package if available
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- Detect if funopen(3) can be used if no fopencookie(3) found
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-------------------------------------------------------------------
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Wed Jan 7 12:34:56 CET 2009 - olh@suse.de
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32
libzio.spec
32
libzio.spec
@ -1,5 +1,5 @@
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#
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# spec file for package libzio (Version 0.9)
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# spec file for package libzio (Version 0.93)
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#
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# Copyright (c) 2009 SUSE LINUX Products GmbH, Nuernberg, Germany.
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#
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@ -19,12 +19,11 @@
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Name: libzio
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BuildRequires: zlib-devel
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%if %suse_version > 1020
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BuildRequires: libbz2-devel
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%endif
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%if %suse_version > 1030
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BuildRequires: libbz2-devel zlib-devel
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%if %suse_version <= 1110
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BuildRequires: lzma lzma-devel
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%else
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BuildRequires: xz xz-devel
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%endif
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License: GPL v2 or later
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Group: System/Libraries
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@ -34,12 +33,11 @@ AutoReqProv: on
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Obsoletes: libzio-64bit
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%endif
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#
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Version: 0.9
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Release: 5
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Version: 0.93
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Release: 1
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Summary: A Library for Accessing Compressed Text Files
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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Source: libzio-%{version}.tar.bz2
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Patch: libzio-%{version}.dif
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%description
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Libzio provides a wrapper function for reading or writing gzip or bzip2
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@ -54,7 +52,7 @@ Authors:
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%package devel
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License: GPL v2 or later
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Summary: Libzio development files
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Group: System/Libraries
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Group: Development/Libraries/C and C++
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Requires: libzio = %{version}
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AutoReqProv: on
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# bug437293
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@ -75,7 +73,6 @@ Authors:
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%prep
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%setup -q
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%patch
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%build
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make
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@ -83,10 +80,10 @@ make
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%check
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make testt
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make tests
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%if %suse_version > 1030
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%if %suse_version <= 1110
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for comp in gzip bzip2 lzma
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%else
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for comp in gzip bzip2
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for comp in gzip bzip2 lzma xz
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%endif
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do
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$comp -c < fzopen.3.in > fzopen.test
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@ -97,11 +94,9 @@ done
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%install
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make DESTDIR=$RPM_BUILD_ROOT install libdir=%{_libdir} mandir=%{_mandir}
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%post
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%run_ldconfig
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%post -p /sbin/ldconfig
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%postun
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%run_ldconfig
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%postun -p /sbin/ldconfig
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%files
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%defattr(-,root,root)
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@ -117,6 +112,9 @@ make DESTDIR=$RPM_BUILD_ROOT install libdir=%{_libdir} mandir=%{_mandir}
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/usr/include/zio.h
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%changelog
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* Fri Feb 13 2009 werner@suse.de
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- Use liblzma from xz package if available
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- Detect if funopen(3) can be used if no fopencookie(3) found
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* Wed Jan 07 2009 olh@suse.de
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- obsolete old -XXbit packages (bnc#437293)
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* Tue Nov 11 2008 ro@suse.de
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