Thanks Gerald, this was very useful, and fixed my problem. I observed that it changed the compiler that cmake detects from AppleClang 11.0.0.11000033 to AppleClang 10.0.1.10010046. I assume that the mismatch is from me using a version of XCode updated for Catalina on Mojave.
Thanks again, -Lori On Fri, Apr 24, 2020 at 6:45 PM Gerald Combs <ger...@wireshark.org> wrote: > I ran into this recently when upgrading Xcode's command line tools. Builds > fail for me when using the SDK that ships with Xcode.app and succeed when > using the one that ships with the command line tools: > > $ sw_vers > ProductName: Mac OS X > ProductVersion: 10.15.4 > BuildVersion: 19E287 > > $ xcodebuild -version > Xcode 11.4.1 > Build version 11E503a > > $ sudo xcode-select --reset > $ xcode-select --print-path > /Applications/Xcode.app/Contents/Developer > > # From the build directory > $ rm -rf * && cmake -G Ninja .. && ninja > [ build fails ] > > $ sudo xcode-select --switch /Library/Developer/CommandLineTools > $ xcode-select --print-path > /Library/Developer/CommandLineTools > > $ rm -rf * && cmake -G Ninja .. && ninja > [ build succeeds ] > > > On 4/24/20 9:27 AM, Lori Jakab wrote: > > I attached my cmake output, in case that helps. > > > > -Lori > > > > On Fri, Apr 24, 2020 at 6:21 PM Lori Jakab <lorand.ja...@gmail.com > <mailto:lorand.ja...@gmail.com>> wrote: > > > > On Fri, Apr 24, 2020 at 6:06 PM Graham Bloice < > graham.blo...@trihedral.com <mailto:graham.blo...@trihedral.com>> wrote: > > > > The macOS build slave is coping, according to the CMake output > it's using: > > > > -- The C compiler identification is AppleClang 11.0.0.11000033 > -- The CXX compiler identification is AppleClang 11.0.0.11000033 > > > > > > I have the exact same compiler... > > > > > > on osx-10.14-x64. Presumably that's an older OS. > > > > > > And the same OS version, Mojave, which is the version before > Catalina (10.15). > > > > I start with a clean state, and do a full build, like this (from > just above the wireshark folder): > > > > rm -rf build; and mkdir build; and cd build; and cmake -G Ninja > ../wireshark; and time ninja -j 10 > > > > I wonder what's different from the build slave that breaks the > build... > > > > -Lori > > > > > > > > On Fri, 24 Apr 2020 at 15:48, Lori Jakab <lorand.ja...@gmail.com > <mailto:lorand.ja...@gmail.com>> wrote: > > > > This particular failure can be fixed by this: > https://code.wireshark.org/review/36921 > > > > However, I get other failures afterwards: > > > > FAILED: > epan/dissectors/CMakeFiles/dissectors.dir/packet-kerberos.c.o > > > > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc > -DG_DISABLE_DEPRECATED -DG_DISABLE_SINGLE_INCLUDES -DWS_BUILD_DLL -I. > -I/Users/lojakab/src/wireshark-lisp/wireshark > -I/usr/local/opt/gettext/include -I/usr/local/include > -I/usr/local/Cellar/gnutls/3.6.13/include > -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/System/Library/Frameworks/Kerberos.framework/Headers > -I/usr/local/Cellar/lz4/1.9.2/include > -I/usr/local/Cellar/nghttp2/1.40.0/include > -I/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include > -I/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/libxml2 > -Iepan/dissectors > -I/Users/lojakab/src/wireshark-lisp/wireshark/epan/dissectors > -I/Users/lojakab/src/wireshark-lisp/wireshark/epan -isystem > /usr/local/Cellar/glib/2.64.2_1/include/glib-2.0 -isystem > /usr/local/Cellar/glib/2.64.2_1/lib/glib-2.0/include -fvisibility=hidden > -Qunused-arguments > > -Wall -Wextra -Wendif-labels -Wpointer-arith > -Wformat-security -fwrapv -fno-strict-overflow -Wvla -Waddress -Wattributes > -Wdiv-by-zero -Wignored-qualifiers -Wpragmas -Wno-overlength-strings > -Wno-long-long -Wheader-guard -Wcomma -Wshorten-64-to-32 > -Wframe-larger-than=32768 -Wno-nullability-completeness -Wc++-compat > -Wunused-const-variable -Wshadow -Wold-style-definition -Wstrict-prototypes > -Werror=implicit -Wno-pointer-sign -std=gnu99 -O2 -g -DNDEBUG -isysroot > /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk > -mmacosx-version-min=10.14 -fPIC -Werror -MD -MT > epan/dissectors/CMakeFiles/dissectors.dir/packet-kerberos.c.o -MF > epan/dissectors/CMakeFiles/dissectors.dir/packet-kerberos.c.o.d -o > epan/dissectors/CMakeFiles/dissectors.dir/packet-kerberos.c.o -c > /Users/lojakab/src/wireshark-lisp/wireshark/epan/dissectors/packet-kerberos.c > > In file included from > ./asn1/kerberos/packet-kerberos-template.c:321: > > > > /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/System/Library/Frameworks/Kerberos.framework/Headers/krb5.h:318:174: > error: expected ',' > > krb5_boolean KRB5_CALLCONV krb5_is_referral_realm(const > krb5_data *) KERBEROS_APPLE_DEPRECATED("use GSS.framework") > __API_DEPRECATED("Use GSS.framework", macos(10.0, 10.8)) > __API_UNAVAILABLE(macCatalyst); > > > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/Availability.h:479:171: > note: expanded from macro '__API_UNAVAILABLE' > > #define __API_UNAVAILABLE(...) > __API_UNAVAILABLE_GET_MACRO(__VA_ARGS__,__API_UNAVAILABLE6,__API_UNAVAILABLE5,__API_UNAVAILABLE4,__API_UNAVAILABLE3,__API_UNAVAILABLE2,__API_UNAVAILABLE1, > 0)(__VA_ARGS__) > > > > On Fri, Apr 24, 2020 at 4:33 PM Dario Lombardo < > lom...@gmail.com <mailto:lom...@gmail.com>> wrote: > > > > Hi, > > I was aware of such a problem. The travis macOS builder > got that while ago. > > > > https://travis-ci.org/github/crondaemon/wireshark > > > > I didn't bisect, but going back in build history, I > looks something between 2acbaf584984828855a36105258033020f338c5c > and d30a0a2ce7c17f5d695e9ee7647e92d3cc1156bb. > > > > On Fri, Apr 24, 2020 at 3:29 PM Lori Jakab < > lorand.ja...@gmail.com <mailto:lorand.ja...@gmail.com>> wrote: > > > > Hi, > > > > I'm have been building on macOS Mojave for a while > without issues, but for the last few days the build has been broken. I > didn't try a git dissect yet to see which commit broke it, but the issue > seems to be caused by the usage of the _Nonnull, _Nullable, or > _Null_unspecified type specifiers in the 6lowpan dissector. > > > > My compiler is: > > > > > gcc --version > > Configured with: > --prefix=/Applications/Xcode.app/Contents/Developer/usr > --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/4.2.1 > > Apple clang version 11.0.0 (clang-1100.0.33.17) > > Target: x86_64-apple-darwin18.7.0 > > Thread model: posix > > InstalledDir: > /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin > > > > This is the error: > > > > In file included from > /Users/lojakab/src/wireshark-lisp/wireshark/epan/dissectors/packet-6lowpan.c:19: > > In file included from > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:64: > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:93:16: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > unsigned char *_base; > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:93:16: > note: insert '_Nullable' if the pointer may be null > > unsigned char *_base; > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:93:16: > note: insert '_Nonnull' if the pointer should never be null > > unsigned char *_base; > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:32: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:32: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:32: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:40: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:40: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:138:40: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable _read) (void *, char *, > int); > > ^ > > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:139:35: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > fpos_t (* _Nullable _seek) (void *, fpos_t, > int); > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:139:35: > note: insert '_Nullable' if the pointer may be null > > fpos_t (* _Nullable _seek) (void *, fpos_t, > int); > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:139:35: > note: insert '_Nonnull' if the pointer should never be null > > fpos_t (* _Nullable _seek) (void *, fpos_t, > int); > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:32: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable _write)(void *, const > char *, int); > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:32: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable _write)(void *, const > char *, int); > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:32: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable _write)(void *, const > char *, int); > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:46: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable _write)(void *, const > char *, int); > > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:46: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable _write)(void *, const > char *, int); > > > ^ > > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:140:46: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable _write)(void *, const > char *, int); > > > ^ > > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:144:18: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > struct __sFILEX *_extra; /* additions to > FILE to not break ABI */ > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:144:18: > note: insert '_Nullable' if the pointer may be null > > struct __sFILEX *_extra; /* additions to > FILE to not break ABI */ > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/_stdio.h:144:18: > note: insert '_Nonnull' if the pointer should never be null > > struct __sFILEX *_extra; /* additions to > FILE to not break ABI */ > > ^ > > _Nonnull > > In file included from > /Users/lojakab/src/wireshark-lisp/wireshark/epan/dissectors/packet-6lowpan.c:19: > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:67:13: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > extern FILE *__stdinp; > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:67:13: > note: insert '_Nullable' if the pointer may be null > > extern FILE *__stdinp; > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:67:13: > note: insert '_Nonnull' if the pointer should never be null > > extern FILE *__stdinp; > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:41: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable)(void *, const > char *, int), > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:41: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable)(void *, const > char *, int), > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:41: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable)(void *, const > char *, int), > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:55: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable)(void *, const > char *, int), > > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:55: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable)(void *, const > char *, int), > > > ^ > > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:390:55: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable)(void *, const > char *, int), > > > ^ > > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:391:44: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > fpos_t (* _Nullable)(void *, > fpos_t, int), > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:391:44: > note: insert '_Nullable' if the pointer may be null > > fpos_t (* _Nullable)(void *, > fpos_t, int), > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:391:44: > note: insert '_Nonnull' if the pointer should never be null > > fpos_t (* _Nullable)(void *, > fpos_t, int), > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:392:41: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > int (* _Nullable)(void *)); > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:392:41: > note: insert '_Nullable' if the pointer may be null > > int (* _Nullable)(void *)); > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:392:41: > note: insert '_Nonnull' if the pointer should never be null > > int (* _Nullable)(void *)); > > ^ > > _Nonnull > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:388:6: > error: pointer is missing a nullability type specifier > > (_Nonnull, _Nullable, or _Null_unspecified) > [-Werror,-Wnullability-completeness] > > FILE *funopen(const void *, > > ^ > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:388:6: > note: insert '_Nullable' if the pointer may be null > > FILE *funopen(const void *, > > ^ > > _Nullable > > > > /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/stdio.h:388:6: > note: insert '_Nonnull' if the pointer should never be null > > FILE *funopen(const void *, > > ^ > > _Nonnull > > 3 errors generated. > > make[2]: *** > [epan/dissectors/CMakeFiles/dissectors.dir/packet-6lowpan.c.o] Error 1 > > make[2]: *** Waiting for unfinished jobs.... > > make[1]: *** > [epan/dissectors/CMakeFiles/dissectors.dir/all] Error 2 > > > > This code builds on Linux, and I assume some older > version of macOS on the buildbots too. Should I give it a go to fixing > this? I'm not the 6lowpan dissector author/maintainer. > > > > -Lori > > > > > > > > -- > > Graham Bloice > > > ___________________________________________________________________________ > > Sent via: Wireshark-dev mailing list < > wireshark-dev@wireshark.org <mailto:wireshark-dev@wireshark.org>> > > Archives: https://www.wireshark.org/lists/wireshark-dev > > Unsubscribe: > https://www.wireshark.org/mailman/options/wireshark-dev > > mailto:wireshark-dev-requ...@wireshark.org <mailto: > wireshark-dev-requ...@wireshark.org>?subject=unsubscribe > > > > > > > ___________________________________________________________________________ > > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > > Archives: https://www.wireshark.org/lists/wireshark-dev > > Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev > > mailto:wireshark-dev-requ...@wireshark.org > ?subject=unsubscribe > > > > ___________________________________________________________________________ > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > Archives: https://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev > mailto:wireshark-dev-requ...@wireshark.org > ?subject=unsubscribe
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