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build-bzip2.sh
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build-bzip2.sh
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#!/bin/bash -e
#
# Copyright 2016 (c) Yousong Zhou
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
PKG_NAME=bzip2
PKG_VERSION=1.0.6
PKG_SOURCE="$PKG_NAME-$PKG_VERSION.tar.gz"
PKG_SOURCE_URL="https://downloads.sourceforge.net/bzip2/$PKG_SOURCE"
PKG_SOURCE_MD5SUM=00b516f4704d4a7cb50a1d97e6e8e15b
. "$PWD/env.sh"
do_patch() {
cd "$PKG_SOURCE_DIR"
# 0. Allow CFLAGS and LDFLAGS from environment variable
# 1. Build both shared and static library in one Makefile
# 2. Allow specifying mandir= on command line
# 3. Symlink in a relative path way
patch -p0 <<"EOF"
--- Makefile.orig 2016-01-21 20:29:09.977960018 +0800
+++ Makefile 2016-01-21 20:32:57.682029995 +0800
@@ -18,13 +18,13 @@ SHELL=/bin/sh
CC=gcc
AR=ar
RANLIB=ranlib
-LDFLAGS=
BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
+CFLAGS+=-Wall -Winline -O2 -g $(BIGFILES)
# Where you want it installed when you do 'make install'
PREFIX=/usr/local
+mandir:=$(PREFIX)/share/man
OBJS= blocksort.o \
@@ -34,8 +35,9 @@ OBJS= blocksort.o \
compress.o \
decompress.o \
bzlib.o
+OBJS_PIC=$(patsubst %.o,%.pic.o,$(OBJS))
-all: libbz2.a bzip2 bzip2recover test
+all: libbz2.a bzip2 bzip2recover test bzip2-shared
bzip2: libbz2.a bzip2.o
$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
@@ -52,6 +54,22 @@ libbz2.a: $(OBJS)
$(RANLIB) libbz2.a ; \
fi
+ld_name_gnuld:=-Wl,-soname -Wl,libbz2.so.1.0
+ld_name_bsdld:=-Wl,-install_name -Wl,@rpath/libbz2.so.1.0
+ld_name:=$(if $(shell ld -v 2>&1 | grep -i 'GNU ld'),$(ld_name_gnuld),$(ld_name_bsdld))
+bzip2-shared: $(OBJS_PIC)
+ $(CC) -shared $(ld_name) -o libbz2.so.1.0.6 $(OBJS_PIC) $(LDFLAGS)
+ $(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6 $(LDFLAGS)
+
+libbz2_so_install: bzip2-shared
+ mkdir -p $(PREFIX)/lib
+ cp -f libbz2.so.1.0.6 $(PREFIX)/lib
+ ln -sf libbz2.so.1.0.6 $(PREFIX)/lib/libbz2.so.1.0
+ ln -sf libbz2.so.1.0.6 $(PREFIX)/lib/libbz2.so.1
+ ln -sf libbz2.so.1.0.6 $(PREFIX)/lib/libbz2.so
+ mkdir -p $(PREFIX)/bin
+ cp -f bzip2-shared $(PREFIX)/bin
+
check: test
test: bzip2
@cat words1
@@ -69,11 +82,11 @@ test: bzip2
cmp sample3.tst sample3.ref
@cat words3
-install: bzip2 bzip2recover
+install: bzip2 bzip2recover libbz2_so_install
if ( test ! -d $(PREFIX)/bin ) ; then mkdir -p $(PREFIX)/bin ; fi
if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
- if ( test ! -d $(PREFIX)/man ) ; then mkdir -p $(PREFIX)/man ; fi
- if ( test ! -d $(PREFIX)/man/man1 ) ; then mkdir -p $(PREFIX)/man/man1 ; fi
+ if ( test ! -d $(mandir) ) ; then mkdir -p $(mandir) ; fi
+ if ( test ! -d $(mandir)/man1 ) ; then mkdir -p $(mandir)/man1 ; fi
if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
cp -f bzip2 $(PREFIX)/bin/bzip2
cp -f bzip2 $(PREFIX)/bin/bunzip2
@@ -83,56 +96,41 @@ install: bzip2 bzip2recover
chmod a+x $(PREFIX)/bin/bunzip2
chmod a+x $(PREFIX)/bin/bzcat
chmod a+x $(PREFIX)/bin/bzip2recover
- cp -f bzip2.1 $(PREFIX)/man/man1
- chmod a+r $(PREFIX)/man/man1/bzip2.1
+ cp -f bzip2.1 $(mandir)/man1
+ chmod a+r $(mandir)/man1/bzip2.1
cp -f bzlib.h $(PREFIX)/include
chmod a+r $(PREFIX)/include/bzlib.h
cp -f libbz2.a $(PREFIX)/lib
chmod a+r $(PREFIX)/lib/libbz2.a
cp -f bzgrep $(PREFIX)/bin/bzgrep
- ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
- ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
+ ln -s -f bzgrep $(PREFIX)/bin/bzegrep
+ ln -s -f bzgrep $(PREFIX)/bin/bzfgrep
chmod a+x $(PREFIX)/bin/bzgrep
cp -f bzmore $(PREFIX)/bin/bzmore
- ln -s -f $(PREFIX)/bin/bzmore $(PREFIX)/bin/bzless
+ ln -s -f bzmore $(PREFIX)/bin/bzless
chmod a+x $(PREFIX)/bin/bzmore
cp -f bzdiff $(PREFIX)/bin/bzdiff
- ln -s -f $(PREFIX)/bin/bzdiff $(PREFIX)/bin/bzcmp
+ ln -s -f bzdiff $(PREFIX)/bin/bzcmp
chmod a+x $(PREFIX)/bin/bzdiff
- cp -f bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/man/man1
- chmod a+r $(PREFIX)/man/man1/bzgrep.1
- chmod a+r $(PREFIX)/man/man1/bzmore.1
- chmod a+r $(PREFIX)/man/man1/bzdiff.1
- echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzegrep.1
- echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzfgrep.1
- echo ".so man1/bzmore.1" > $(PREFIX)/man/man1/bzless.1
- echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
+ cp -f bzgrep.1 bzmore.1 bzdiff.1 $(mandir)/man1
+ chmod a+r $(mandir)/man1/bzgrep.1
+ chmod a+r $(mandir)/man1/bzmore.1
+ chmod a+r $(mandir)/man1/bzdiff.1
+ echo ".so man1/bzgrep.1" > $(mandir)/man1/bzegrep.1
+ echo ".so man1/bzgrep.1" > $(mandir)/man1/bzfgrep.1
+ echo ".so man1/bzmore.1" > $(mandir)/man1/bzless.1
+ echo ".so man1/bzdiff.1" > $(mandir)/man1/bzcmp.1
clean:
rm -f *.o libbz2.a bzip2 bzip2recover \
sample1.rb2 sample2.rb2 sample3.rb2 \
sample1.tst sample2.tst sample3.tst
-blocksort.o: blocksort.c
- @cat words0
- $(CC) $(CFLAGS) -c blocksort.c
-huffman.o: huffman.c
- $(CC) $(CFLAGS) -c huffman.c
-crctable.o: crctable.c
- $(CC) $(CFLAGS) -c crctable.c
-randtable.o: randtable.c
- $(CC) $(CFLAGS) -c randtable.c
-compress.o: compress.c
- $(CC) $(CFLAGS) -c compress.c
-decompress.o: decompress.c
- $(CC) $(CFLAGS) -c decompress.c
-bzlib.o: bzlib.c
- $(CC) $(CFLAGS) -c bzlib.c
-bzip2.o: bzip2.c
- $(CC) $(CFLAGS) -c bzip2.c
-bzip2recover.o: bzip2recover.c
- $(CC) $(CFLAGS) -c bzip2recover.c
+%.o: %.c
+ $(CC) $(CFLAGS) -o $@ -c $^
+%.pic.o: %.c
+ $(CC) $(CFLAGS) -fpic -fPIC -o $@ -c $^
distclean: clean
rm -f manual.ps manual.html manual.pdf
EOF
}
configure() {
true
}
MAKE_VARS=(
PREFIX="$PKG_STAGING_DIR$INSTALL_PREFIX"
)