Attachment 9974 Details for Bug 10626 – Steps to reproduce, additional info

Steps to reproduce, additional info

talloc-2.1.1-report.txt (text/plain), 5.92 KB, created by Axel Luttgens on 2014-05-24 09:33:55 UTC

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Creator: Axel Luttgens

Created: 2014-05-24 09:33:55 UTC

Size: 5.92 KB

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obsolete

>Let's suppose I want to have the headers installed into /Tests/include, and the libraries into /Tests/lib:
>
>	$ cd /Tests/src/talloc-2.1.1
>	$ ./configure --prefix=/Tests
>	Checking for program gcc or cc           : /usr/bin/gcc 
>	Checking for program cpp                 : /usr/bin/cpp 
>	[...]
>	Checking linker accepts -Wl,-no-undefined                            : no 
>	Checking linker accepts ['-undefined', 'dynamic_lookup']             : yes 
>	'configure' finished successfully (29.013s)
>
>So, configure succeeded; let's thus compile the project:
>
>	$ make
>	WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$PATH waf build
>	Waf: Entering directory `/Tests/src/talloc-2.1.1/bin'
>	Checking project rules ...
>	Project rules pass
>	[ 1/21] Compiling lib/replace/replace.c
>	[...]
>	[11/21] Compiling lib/replace/test/os2_delete.c
>	../lib/replace/test/os2_delete.c:41:28: warning: expression result unused [-Wunused-value]
>			mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
>			~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
>	../lib/replace/test/os2_delete.c:84:22: warning: expression result unused [-Wunused-value]
>					unlink(fname) == 0 || FAILED("unlink");
>					~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~
>	../lib/replace/test/os2_delete.c:113:31: warning: expression result unused [-Wunused-value]
>			strcmp(de->d_name, ".") == 0 || FAILED("match .");
>			~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~
>	../lib/replace/test/os2_delete.c:115:32: warning: expression result unused [-Wunused-value]
>			strcmp(de->d_name, "..") == 0 || FAILED("match ..");
>			~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~
>	../lib/replace/test/os2_delete.c:126:22: warning: expression result unused [-Wunused-value]
>			rmdir(TESTDIR) == 0 || FAILED("rmdir");
>			~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
>	5 warnings generated.
>	[12/21] Compiling lib/replace/test/getifaddrs.c
>	[...]
>	[17/21] Compiling pytalloc.c
>	[18/21] Linking default/libtalloc.dylib
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[19/21] Linking default/libpytalloc-util.dylib
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[20/21] Linking default/pytalloc.so
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[21/21] Linking default/talloc_testsuite
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	Waf: Leaving directory `/Tests/src/talloc-2.1.1/bin'
>	'build' finished successfully (0.975s)
>
>I've left some more pieces of the the output:
>
>- this is the opportunity to reports some warnings,
>- who exactly insists on looking into /usr/local/lib?
>
>Anyway, let's run the tests:
>
>	$ make test
>	WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$PATH waf test 
>	test: ref1
>	# SINGLE REFERENCE FREE
>	[...]
>	# TALLOC AUTOFREE CONTEXT
>	success: autofree
>	testsuite returned 0
>
>Fine; it seems one may install the product:
>
>	$ make install
>	WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$PATH waf install
>	Waf: Entering directory `/Tests/src/talloc-2.1.1/bin'
>	* installing bin/default/talloc.pc as /Tests/lib/pkgconfig/talloc.pc
>	* installing bin/default/pytalloc-util.pc as /Tests/lib/pkgconfig/pytalloc-util.pc
>	[21/24] Linking default/libtalloc.inst.dylib
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[22/24] Linking default/libpytalloc-util.inst.dylib
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[23/24] Linking default/pytalloc.inst.so
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	[24/24] Linking default/talloc_testsuite.inst
>	ld: warning: directory not found for option '-L/usr/local/lib'
>	* installing bin/default/libtalloc.inst.dylib as /Tests/lib/libtalloc.2.1.1.dylib
>	* symlink /Tests/lib/libtalloc.2.dylib (-> libtalloc.2.1.1.dylib)
>	* symlink /Tests/lib/libtalloc.dylib (-> libtalloc.2.1.1.dylib)
>	* installing bin/default/libpytalloc-util.inst.dylib as /Tests/lib/libpytalloc-util.2.1.1.dylib
>	* symlink /Tests/lib/libpytalloc-util.2.dylib (-> libpytalloc-util.2.1.1.dylib)
>	* symlink /Tests/lib/libpytalloc-util.dylib (-> libpytalloc-util.2.1.1.dylib)
>	* installing bin/default/pytalloc.inst.so as /Tests/lib/python2.7/site-packages/talloc.so
>	* installing talloc.h as /Tests/include/talloc.h
>	* installing pytalloc.h as /Tests/include/pytalloc.h
>	Waf: Leaving directory `/Tests/src/talloc-2.1.1/bin'
>	'install' finished successfully (0.157s)
>
>Again, those attempts to link against would be libraries in /usr/local/lib.
>But the expected pieces are there:
>
>	$ cd /Tests/lib
>	$ ls -aln
>	total 192
>	drwxr-xr-x  10 502  0    340 24 mai 10:33 .
>	drwxr-xr-x   6 502  0    204 24 mai 10:33 ..
>	-rwxr-xr-x   1 502  0   9668 24 mai 10:33 libpytalloc-util.2.1.1.dylib
>	lrwxr-xr-x   1 502  0     28 24 mai 10:33 libpytalloc-util.2.dylib -> libpytalloc-util.2.1.1.dylib
>	lrwxr-xr-x   1 502  0     28 24 mai 10:33 libpytalloc-util.dylib -> libpytalloc-util.2.1.1.dylib
>	-rwxr-xr-x   1 502  0  66812 24 mai 10:33 libtalloc.2.1.1.dylib
>	lrwxr-xr-x   1 502  0     21 24 mai 10:33 libtalloc.2.dylib -> libtalloc.2.1.1.dylib
>	lrwxr-xr-x   1 502  0     21 24 mai 10:33 libtalloc.dylib -> libtalloc.2.1.1.dylib
>	drwxr-xr-x   4 502  0    136 24 mai 10:33 pkgconfig
>	drwxr-xr-x   3 502  0    102 24 mai 10:33 python2.7
>
>Let's have a look at the talloc library (the same holds for pytalloc-util):
> 
>	$ otool -l libtalloc.2.1.1.dylib 
>	libtalloc.2.1.1.dylib:
>	[...]
>	Load command 3
>			  cmd LC_ID_DYLIB
>		  cmdsize 88
>			 name /Tests/src/talloc-2.1.1/bin/default/libtalloc.inst.dylib (offset 24)
>	   time stamp 1 Thu Jan  1 01:00:01 1970
>		  current version 0.0.0
>	compatibility version 0.0.0
>	[...]
>
>With such an ID, the library is unusable: trying to link another project against it will fail.
>
>The "damage" may be repaired that way:
>
>	$ install_name_tool -id /Tests/lib/libtalloc.2.1.1.dylib libtalloc.2.1.1.dylib 
>	$ otool -l libtalloc.2.1.1.dylib 
>	libtalloc.2.1.1.dylib:
>	[...]
>	Load command 3
>			  cmd LC_ID_DYLIB
>		  cmdsize 64
>			 name /Tests/lib/libtalloc.2.1.1.dylib (offset 24)
>	   time stamp 1 Thu Jan  1 01:00:01 1970
>		  current version 0.0.0
>	compatibility version 0.0.0
>	[...]
>

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