[swift-dev] build failure: DISPATCH_QUEUE_OVERCOMMIT

Sat Feb 27 13:06:09 CST 2016

Do we need to disable this in swift-corelibs-foundation until we have everything for dispatch landed?

> On Feb 26, 2016, at 9:00 AM, David P Grove via swift-dev <swift-dev at swift.org> wrote:
> 
> Hi Drew,
> 
> I suspect you are getting caught in some work-in-progress to enable CoreFoundation for using libdispatch on Linux. If both --foundation and --libdispatch are given to the invocation of build-script (or are in the same preset), then the build attempts to build CoreFoundation with libdispatch dependent functionality enabled. Right now, this doesn't compile, so the build fails. 
> 
> As a workaround, in swift-corelibs-foundation/build.py around line 66 disable this block:
> 
> if "LIBDISPATCH_SOURCE_DIR" in Configuration.current.variables:
> foundation.CFLAGS += " "+" ".join([
> '-DDEPLOYMENT_ENABLE_LIBDISPATCH',
> '-I'+Configuration.current.variables["LIBDISPATCH_SOURCE_DIR"],
> '-I'+Configuration.current.variables["LIBDISPATCH_BUILD_DIR"]+'/tests' # for include of dispatch/private.h in CF 
> ])
> 
> 
> Sorry this caught you; it has taken longer to get this done than expected. Blocked on https://github.com/apple/swift-corelibs-libdispatch/pull/46 <https://github.com/apple/swift-corelibs-libdispatch/pull/46> and likely some follow up changes on both the foundation and dispatch side.
> 
> --dave
> 
> 
> 
> <graycol.gif>Drew Crawford via swift-dev ---02/26/2016 10:06:52 AM---Not sure where to post this, but I'm having trouble building CoreFoundation in swift-DEVELOPMENT-SN
> 
> From: Drew Crawford via swift-dev <swift-dev at swift.org>
> To: swift-dev <swift-dev at swift.org>
> Date: 02/26/2016 10:06 AM
> Subject: [swift-dev] build failure: DISPATCH_QUEUE_OVERCOMMIT
> Sent by: swift-dev-bounces at swift.org
> 
> 
> 
> 
> Not sure where to post this, but I'm having trouble building CoreFoundation in swift-DEVELOPMENT-SNAPSHOT-2016-02-25-due to some kind of libdispatch issue.
> 
> The exact error is
> FAILED: mkdir -p `dirname ../build/buildbot_linux/foundation-linux-x86_64/Foundation/CoreFoundation/PlugIn.subproj/CFPlugIn_PlugIn.c.o`; /swift-dev/build/buildbot_linux/llvm-linux-x86_64/bin/clang -fcolor-diagnostics -fdollars-in-identifiers -fblocks -fobjc-runtime=macosx-10.11 -fintegrated-as -fPIC --target=x86_64-linux-gnu -O2 -Ibootstrap/common/usr/include -Ibootstrap/common/usr/local/include -Ibootstrap/x86_64-linux-gnu/usr/include -Ibootstrap/x86_64-linux-gnu/usr/local/include -I../build/buildbot_linux/foundation-linux-x86_64/Foundation -I../build/buildbot_linux/foundation-linux-x86_64 -I../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift -I../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift/CoreFoundation -I../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift/CoreFoundation -I../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift/CoreFoundation -DDEPLOYMENT_TARGET_LINUX -D_GNU_SOURCE -DU_SHOW_DRAFT_API -DCF_BUILDING_CF -DDEPLOYMENT_RUNTIME_SWIFT -fconstant-cfstrings -fexceptions -Wno-shorten-64-to-32 -Wno-deprecated-declarations -Wno-unreachable-code -Wno-conditional-uninitialized -Wno-unused-variable -Wno-int-conversion -Wno-unused-function -I/usr/include/libxml2 -I./ -DDEPLOYMENT_ENABLE_LIBDISPATCH -I/swift-dev/swift-corelibs-libdispatch -I/swift-dev/build/buildbot_linux/libdispatch-linux-x86_64/tests -include CoreFoundation/Base.subproj/CoreFoundation_Prefix.h -c CoreFoundation/PlugIn.subproj/CFPlugIn_PlugIn.c -o ../build/buildbot_linux/foundation-linux-x86_64/Foundation/CoreFoundation/PlugIn.subproj/CFPlugIn_PlugIn.c.o
> In file included from CoreFoundation/PlugIn.subproj/CFPlugIn_PlugIn.c:16:
> In file included from CoreFoundation/PlugIn.subproj/CFBundle_Internal.h:22:
> In file included from ../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift/CoreFoundation/CFInternal.h:854:
> In file included from /swift-dev/build/buildbot_linux/libdispatch-linux-x86_64/tests/dispatch/private.h:55:
> /swift-dev/build/buildbot_linux/libdispatch-linux-x86_64/tests/dispatch/queue_private.h:45:2: error: expected identifier
> DISPATCH_QUEUE_OVERCOMMIT = 0x2ull,
> ^
> ../build/buildbot_linux/foundation-linux-x86_64/Foundation/usr/lib/swift/CoreFoundation/CFInternal.h:811:35: note: expanded from macro 'DISPATCH_QUEUE_OVERCOMMIT'
> #define DISPATCH_QUEUE_OVERCOMMIT 2
> ^
> 1 error generated.
> 
> Using this preset:
> ./utils/build-script: using preset 'drew', which expands to ./utils/build-script --assertions --no-swift-stdlib-assertions --llbuild --swiftpm --xctest --build-subdir=buildbot_linux --lldb --release --test --validation-test --foundation --libdispatch -- --swift-enable-ast-verifier=0 --install-swift --install-lldb --install-llbuild --install-swiftpm --install-xctest --install-prefix=/usr '--swift-install-components=compiler;clang-builtin-headers;stdlib;sdk-overlay;license' --build-swift-static-stdlib=1 --build-swift-stdlib-unittest-extra=1 --skip-test-lldb=1 --test-installable-package=1 --install-destdir=/tmp/install/ --installable-package=/tmp/swift.tar.gz --install-foundation --reconfigure --install-libdispatch=1 --skip-test-libdispatch=1 --skip-test-foundation=1
> ./utils/build-script: command terminated with a non-zero exit status 1, aborting
> The command '/bin/sh -c ./utils/build-script --preset=drew --preset-file=presets.ini --preset-file=utils/build-presets.ini installable_package="/tmp/swift.tar.gz" install_destdir="/tmp/install/"' returned a non-zero code: 1_______________________________________________
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