mxcl/homebrew — Issue #9694: mailtomutt doesn't build properly with XCode4
Author: Julian
Created: 2012-01-20 21:03:33+00:00
State: open

Attempting to build `mailtomutt` (in my case with 4.2.1) errors out with

```Build settings from command line:
SYMROOT = build

2012-01-20 15:47:13.528 xcodebuild[3882:d03] [MT] DVTAssertions: ASSERTION FAILURE in /SourceCache/IDEFoundation/IDEFoundation-943/Framework/Classes/Model/Containers/IDEContainer.m:1051
Details: Assertion failed: [[self class] _observeContainerDataFilePathsForChanges]
Object:
Method: -_clearContainerDataFilePathsToModDateMap
Thread: {name = (null), num = 1}
Hints: None
Backtrace:
0 0x0000000102f2f2d4 -[DVTAssertionHandler handleFailureInMethod:object:fileName:lineNumber:messageFormat:arguments:] (in DVTFoundation)
1 0x0000000102f2f1a4 _DVTAssertionFailureHandler (in DVTFoundation)
2 0x00000001030ddce7 -[IDEContainer _clearContainerDataFilePathsToModDateMap] (in IDEFoundation)
3 0x0000000103149fa6 -[IDEContainer invalidate] (in IDEFoundation)
4 0x0000000103d4ddab -[Xcode3Project invalidate] (in DevToolsCore)
5 0x0000000103d4d2fa -[Xcode3Project initWithFilePath:extension:workspace:error:] (in DevToolsCore)
6 0x000000010314ce9d __73+[IDEContainer retainedContainerAtFilePath:fileDataType:workspace:error:]_block_invoke_0 (in IDEFoundation)
7 0x0000000102eca786 __38-[DVTDispatchLock performLockedBlock:]_block_invoke_0 (in DVTFoundation)
8 0x00007fff8ac44aad _dispatch_barrier_sync_f_invoke (in libdispatch.dylib)
9 0x0000000102eca72f -[DVTDispatchLock performLockedBlock:] (in DVTFoundation)
10 0x000000010314ca63 +[IDEContainer retainedContainerAtFilePath:fileDataType:workspace:error:] (in IDEFoundation)
11 0x0000000103153ce9 -[IDEWorkspace _setContainerFilePath:upgradeToWorkspace:error:] (in IDEFoundation)
12 0x0000000103153eae -[IDEWorkspace setContainerFilePath:error:] (in IDEFoundation)
13 0x000000010314d484 +[IDEContainer retainedWrappedWorkspaceForContainerAtFilePath:fileDataType:error:] (in IDEFoundation)
14 0x000000010346167f -[Xcode3CommandLineBuildTool _resolveInputOptions] (in Xcode3Core)
15 0x000000010346656a -[Xcode3CommandLineBuildTool run] (in Xcode3Core)
16 0x0000000102ec1db6 (in xcodebuild)
17 0x0000000102ec1c2c (in xcodebuild)```