From: Michal Suchanek Date: 2007-04-20T21:45:10+09:00 Subject: Re: [ ruby-Bugs-10140 ] Cannot build with extra library path if previous version already installed On 4/19/07, Nobuyoshi Nakada wrote: > Hi, > > At Thu, 19 Apr 2007 22:30:47 +0900, > Michal Suchanek wrote in [ruby-core:10970]: > > This would break the previous fix so I did not even try to apply this ^ > > Sorry, mistaken. > > > This part looks good and it allows building ruby as long as the binary > > extension dir is different. However, after changing config.guess to > > report the same platform as the previous build I can no longer build > > ruby. > > Why did you change config.guess? What do you mean by "the > previous build"? > > > Apparently the dl extension uses the etc extension in some way, > > I tried to rename ect to 0etc so that it is built first, and add > > -I$(extout) to the miniruby command line but it still does not work: > > 'etc' is required via fileutils.rb and mkmf.rb. > > > ../../miniruby -I'../..' -I'../.././lib' -I../../.ext > > ../.././ext/dl/mkcallback.rb > callback.func > > /sw/lib/ruby/1.8/i686-darwin/etc.bundle: [BUG] Bus Error > > ruby 1.8.6 (2007-03-13) [i686-darwin] > > Can't you show the backtrace if core exists? > For some reason the crash does not create a core. However, running with the same arguments inside gdb gives tis backtrace: (gdb) run -I'../..' -I'../.././lib' -I../../.ext ../.././ext/dl/mkcallback.rb Starting program: /sw/src/fink.build/ruby18-1.8.6-1/ruby-1.8.6/miniruby -I'../..' -I'../.././lib' -I../../.ext ../.././ext/dl/mkcallback.rb Reading symbols for shared libraries .. done Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x00000000 0x0057a662 in st_lookup (table=0x0, key=1949342, value=0xbfffd1ac) at st.c:250 250 st.c: No such file or directory. in st.c (gdb) bt #0 0x0057a662 in st_lookup (table=0x0, key=1949342, value=0xbfffd1ac) at st.c:250 #1 0x00550c49 in rb_intern (name=0x1dbe9e "Etc") at parse.y:6023 #2 0x0050e801 in rb_define_module (name=0x1dbe9e "Etc") at class.c:305 #3 0x001db62b in Init_etc () at etc.c:506 #4 0x000841e5 in dln_load (file=0x48f930 "/sw/lib/ruby/1.8/i686-darwin/etc.bundle") at dln.c:1476 #5 0x00018c76 in rb_require_safe (fname=3294300, safe=0) at eval.c:7222 #6 0x0000c458 in rb_call0 (klass=1944720, recv=3235240, id=9449, oid=9449, argc=1, argv=0xbfffd5a0, body=0x1cbd80, flags=2) at eval.c:5815 #7 0x0000cdb7 in rb_call (klass=1944720, recv=3235240, mid=9449, argc=1, argv=0xbfffd5a0, scope=1, self=3235240) at eval.c:6062 #8 0x0000a421 in rb_eval (self=3235240, n=0x0) at eval.c:3468 #9 0x000098b2 in rb_eval (self=3235240, n=0x0) at eval.c:3263 #10 0x00016a86 in module_setup (module=0, n=0x315dd0) at eval.c:4152 #11 0x0000bebc in rb_eval (self=1939860, n=0x0) at eval.c:4082 #12 0x000185c5 in rb_load (fname=3379640, wrap=0) at eval.c:6857 #13 0x00018c23 in rb_require_safe (fname=1869760, safe=0) at eval.c:7213 #14 0x0000c458 in rb_call0 (klass=1944720, recv=1939860, id=9449, oid=9449, argc=1, argv=0xbfffeab0, body=0x1cbd80, flags=2) at eval.c:5815 #15 0x0000cdb7 in rb_call (klass=1944720, recv=1939860, mid=9449, argc=1, argv=0xbfffeab0, scope=1, self=1939860) at eval.c:6062 #16 0x0000a421 in rb_eval (self=1939860, n=0x0) at eval.c:3468 #17 0x000185c5 in rb_load (fname=1870040, wrap=0) at eval.c:6857 #18 0x00018c23 in rb_require_safe (fname=1877540, safe=0) at eval.c:7213 #19 0x0000c458 in rb_call0 (klass=1944720, recv=1939860, id=9449, oid=9449, argc=1, argv=0xbffff140, body=0x1cbd80, flags=2) at eval.c:5815 #20 0x0000cdb7 in rb_call (klass=1944720, recv=1939860, mid=9449, argc=1, argv=0xbffff140, scope=1, self=1939860) at eval.c:6062 #21 0x0000a421 in rb_eval (self=1939860, n=0x0) at eval.c:3468 #22 0x00018f13 in ruby_exec_internal () at eval.c:1608 #23 0x00018f44 in ruby_exec () at eval.c:1628 #24 0x00018f6f in ruby_run () at eval.c:1638 #25 0x000024f3 in main (argc=5, argv=0xbffff554, envp=0xbffff56c) at main.c:48 I am not sure this is of much use,though. It loads the already installed etc extension which might be arbitrarily broken, and is out of control of the build process. Thanks Michal