Hi, all--
On Sep 22, 2010, at 9:40 AM, Larry Stone wrote:
>> Download the bzip2 security release and compile. I have to go back to my
>> office to check what compile settings are necessary as the dedault make file
>> is nor good enough.
>
> There is, of course, more than one way to get to the same result. But first
> I'm a little confused by Wendy where she says Snow Leopard (which is Mac OS X
> 10.6) but then says FreeBSD. My understanding is OS X incorporates some stuff
> from FreeBSD but is not 100% FreeBSD.
Yes; while MacOS X incorporates a bunch of userland stuff from NetBSD and
FreeBSD, they are not identical.
> In any event, on my Snow Leopard system (running the client version of OS X
> even though I use it as a server), I downloaded the latest bzip2 tarball and
> did build it with a simple make; make install. This puts the files in
> /usr/local/... The Apple provided files are in /usr/... Assuming an Apple
> Security update is forthcoming, I did not want to touch the Apple proviced
> versions as that can cause problems with their updates. Where Tom says the
> default makefile is not good enough, I suspect he means to put the latest
> bzip2 files in /usr/... rather than the default /usr/local/...
One issue is that the Makefile doesn't build shared libraries/dylibs OK for
MacOS X, and also doesn't build them for the multiple supported architectures.
Please consider the following diff to bzip2-1.0.6's Makefiles:
--- Makefile~ 2010-09-22 10:00:28.000000000 -0700
+++ Makefile 2010-09-22 10:06:50.000000000 -0700
@@ -21,7 +21,7 @@
LDFLAGS=
BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
+CFLAGS=-Wall -Winline -O2 -g $(BIGFILES) -arch x86_64 -arch i386 -arch ppc
# Where you want it installed when you do 'make install'
PREFIX=/usr/local
--- Makefile-libbz2_so~ 2010-09-22 10:00:35.000000000 -0700
+++ Makefile-libbz2_so 2010-09-22 10:06:16.000000000 -0700
@@ -24,7 +24,7 @@
SHELL=/bin/sh
CC=gcc
BIGFILES=-D_FILE_OFFSET_BITS=64
-CFLAGS=-fpic -fPIC -Wall -Winline -O2 -g $(BIGFILES)
+CFLAGS=-fpic -fPIC -Wall -Winline -O2 -g $(BIGFILES) -arch x86_64 -arch i386
-arch ppc
OBJS= blocksort.o \
huffman.o \
@@ -35,11 +35,21 @@
bzlib.o
all: $(OBJS)
- $(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.6 $(OBJS)
+ $(CC) $(CFLAGS) -shared -Wl,-dylib -o libbz2.so.1.0.6 $(OBJS)
$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.6
rm -f libbz2.so.1.0
ln -s libbz2.so.1.0.6 libbz2.so.1.0
+# Where you want it installed when you do 'make install'
+PREFIX=/usr/local
+
+install: libbz2.so.1.0.6
+ if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
+ cp -f libbz2.so.1.0.6 $(PREFIX)/lib/libbz2.1.0.6.dylib
+ chmod a+r $(PREFIX)/lib/libbz2.1.0.6.dylib
+ ln -s -f $(PREFIX)/lib/libbz2.1.0.6.dylib $(PREFIX)/lib/libbz2.1.0.dylib
+ ln -s -f $(PREFIX)/lib/libbz2.1.0.6.dylib $(PREFIX)/lib/libbz2.1.dylib
+
clean:
rm -f $(OBJS) bzip2.o libbz2.so.1.0.6 libbz2.so.1.0 bzip2-shared
Regards,
--
-Chuck
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