Hello Guido, On Wed, Jan 09, 2019 at 11:55:50PM +0100, Guido Witmond wrote: > I created the lib/symbols/hammer file by > > ! tool/abi_symbols bin/hammer.lib.so > > Then I run the build: > > ! ~/genode/tool/depot/create guido/bin/x86_64/hammer UPDATE_VERSIONS=1 > FORCE=1 KEEP_BUILD_DIR=1 > > It starts good: > ! created guido/api/base/2018-11-23 > ! created guido/api/hammer/2019-01-08 > ! created guido/api/libc/2018-11-26 > ! created guido/src/hammer/2019-01-08-a > > However, I get this error during the compile of hammer. > ! MERGE hammer.lib.so > ! Error: hammer ABI contains Genode-internal symbol '__bss_start', > ! Error: hammer ABI contains Genode-internal symbol '__eh_frame_start__' > all from the symbol_blacklist defined in check_abi. > > It ends with this error: recipe for target 'hammer.lib.checked' failed
I suggest you remove symbols from the list that should not be exported by the library. The same is true for expat > /tool/abi_symbols build/x86_64/var/libcache/expat/expat.lib.so > /tmp/expat.symbols > diff -u repos/libports/lib/symbols/expat /tmp/expat.symbols --- repos/libports/lib/symbols/expat 2018-12-05 16:27:41.427653704 +0100 +++ /tmp/expat.symbols 2019-01-10 09:26:40.289152230 +0100 @@ -79,3 +79,16 @@ XmlSizeOfUnknownEncoding T XmlUtf16Encode T XmlUtf8Encode T +__bss_start R 0 +__eh_frame_start__ R 0 +__exidx_end D 0 +__exidx_start D 0 +__l4sys_invoke_indirect D 0 +_ctors_end D 0 +_ctors_start D 0 +_edata R 0 +_end R 0 +_init T +_parent_cap D 0 +_parent_cap_local_name D 0 +_parent_cap_thread_id D 0 The abi_symbols tool is just a handy utility to generate a list of potential ABI symbols, which must be manually amended/checked. Greets -- Christian Helmuth Genode Labs https://www.genode-labs.com/ · https://genode.org/ https://twitter.com/GenodeLabs · /ˈdʒiː.nəʊd/ Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth _______________________________________________ Genode users mailing list [email protected] https://lists.genode.org/listinfo/users
