If you use -s USE_ZLIB=1, then no need to link libz.a manually ср, 8 февр. 2023 г. в 20:06, Brion Vibber <br...@pobox.com>:
> > emcc: warning: /opt/local/lib/libz.a: archive is missing an index; Use > emar when creating libraries to ensure an index is created [-Wemcc] > > emcc: warning: /opt/local/lib/libz.a: adding index [-Wemcc] > > ... > > -L/opt/local/lib > > ... > > /opt/local/lib/libz.a > > It looks like you're trying to link a native macOS library? You need to > build everything to wasm. > > -- brion > > On Wed, Feb 8, 2023 at 9:03 AM Ilya Kantor <ilia...@gmail.com> wrote: > >> Hello, >> >> I'm building git with emscripten ;) >> Not libgit2, but the actual git. >> >> Everything compiled, but at the linking stage, seems it can't find zlib. >> >> Here's the command that I use on the (almost unpatched) fork >> https://github.com/iliakan/git: >> >> emmake make all CXX=em++ CC=emcc NO_REGEX=NeedsStartEnd NO_NSEC=1 >> NO_APPLE_COMMON_CRYPTO=1 AR=emar CSPRNG_METHOD=getentropy NO_PTHREADS=1 >> NO_UNIX_SOCKETS=1 NO_PERL=1 NO_GETTEXT=1 NO_PYTHON=1 NO_IPV6=1 >> RANLIB=emranlib NO_INITGROUPS=1 NO_ICONV=1 -s USE_ZLIB=1 >> >> This is the output >> ========================== >> ... >> emcc: warning: /opt/local/lib/libz.a: archive is missing an index; Use >> emar when creating libraries to ensure an index is created [-Wemcc] >> emcc: warning: /opt/local/lib/libz.a: adding index [-Wemcc] >> wasm-ld: error: libgit.a(csum-file.o): undefined symbol: crc32 >> wasm-ld: error: libgit.a(csum-file.o): undefined symbol: crc32 >> wasm-ld: error: libgit.a(csum-file.o): undefined symbol: crc32 >> wasm-ld: error: libgit.a(csum-file.o): undefined symbol: crc32 >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: inflateInit_ >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: inflateEnd >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: inflate >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: deflateInit_ >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: deflateEnd >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: deflateEnd >> wasm-ld: error: libgit.a(zlib.o): undefined symbol: deflate >> emcc: error: '/opt/local/libexec/llvm-devel/bin/wasm-ld -o >> git-daemon.wasm -L/opt/local/lib daemon.o common-main.o libgit.a >> xdiff/lib.a reftable/libreftable.a libgit.a /opt/local/lib/libz.a >> -L/opt/local/libexec/emscripten/cache/sysroot/lib/wasm32-emscripten -lGL >> -lal -lhtml5 -lstubs -lnoexit -lc -ldlmalloc -lcompiler_rt -lc++-noexcept >> -lc++abi-noexcept -lsockets -mllvm -combiner-global-alias-analysis=false >> -mllvm -enable-emscripten-sjlj -mllvm -disable-lsr >> --allow-undefined-file=/var/folders/8c/z0mt42s97yz4ts2sxkbt_zv40000gn/T/tmpnnm6g2pg.undefined >> --export-if-defined=main --export-if-defined=__start_em_asm >> --export-if-defined=__stop_em_asm --export-if-defined=__start_em_lib_deps >> --export-if-defined=__stop_em_lib_deps --export-if-defined=__start_em_js >> --export-if-defined=__stop_em_js --export-if-defined=__main_argc_argv >> --export=stackSave --export=stackRestore --export=stackAlloc >> --export=__wasm_call_ctors --export=__errno_location >> --export=__get_temp_ret --export=__set_temp_ret >> --export=_emscripten_timeout --export=ntohs --export=htons --export=malloc >> --export=emscripten_builtin_memalign --export-table -z stack-size=65536 >> --initial-memory=16777216 --no-entry --max-memory=16777216 >> --global-base=1024' failed (returned 1) >> make: *** [git-daemon] Error 1 >> emmake: error: 'make all CXX=em++ CC=emcc NO_REGEX=NeedsStartEnd >> NO_NSEC=1 NO_APPLE_COMMON_CRYPTO=1 AR=emar CSPRNG_METHOD=getentropy >> NO_PTHREADS=1 NO_UNIX_SOCKETS=1 NO_PERL=1 NO_GETTEXT=1 NO_PYTHON=1 >> NO_IPV6=1 RANLIB=emranlib NO_INITGROUPS=1 NO_ICONV=1 -s USE_ZLIB=1' failed >> (returned 2) >> ===================== >> >> I googled around, tried some solutions, but nothing helped so far. >> My host machine is MacOs Ventura. >> >> As you can see, just adding "-s USE_ZLIB=1" doesn't work. >> Please advise, how to solve this? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to emscripten-discuss+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/emscripten-discuss/7ed7c0bf-2dc2-4f1f-91c3-0e4d70f219fbn%40googlegroups.com >> <https://groups.google.com/d/msgid/emscripten-discuss/7ed7c0bf-2dc2-4f1f-91c3-0e4d70f219fbn%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to emscripten-discuss+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/emscripten-discuss/CAFnWYTntKH3Yh5UPCJVQ1aBKFzxwn7RR_xe41b-JjfmV7MtZPA%40mail.gmail.com > <https://groups.google.com/d/msgid/emscripten-discuss/CAFnWYTntKH3Yh5UPCJVQ1aBKFzxwn7RR_xe41b-JjfmV7MtZPA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. 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