$.sh

swift build -Xcc -I/usr/local/opt/llvm/include -Xlinker -L/usr/local/opt/llvm/lib -vv
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc --driver-mode=swift -I /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -L /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -lPackageDescription -target x86_64-apple-macosx10.10 /Users/stephencelis/Developer/LLVM/Package.swift
# /usr/local/bin/git clone --recursive --depth 10 /Users/stephencelis/Developer/CLLVM /Users/stephencelis/Developer/LLVM/Packages/CLLVM
# Cloning into '/Users/stephencelis/Developer/LLVM/Packages/CLLVM'...
# warning: --depth is ignored in local clones; use file:// instead.
# done.
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM fetch --tags origin
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM tag -l
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM tag -l
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM tag -l
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM reset --hard 1.0.0
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM branch -m 1.0.0
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM config --get remote.origin.url
# Using version 1.0.0 of package CLLVM
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM config --get remote.origin.url
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc --driver-mode=swift -I /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -L /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -lPackageDescription -target x86_64-apple-macosx10.10 /Users/stephencelis/Developer/LLVM/Packages/CLLVM/Package.swift
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM config --get remote.origin.url
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM rev-parse --abbrev-ref HEAD
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 config --get remote.origin.url
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc --driver-mode=swift -I /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -L /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -lPackageDescription -target x86_64-apple-macosx10.10 /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0/Package.swift
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 config --get remote.origin.url
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc --driver-mode=swift -I /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -L /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -lPackageDescription -target x86_64-apple-macosx10.10 /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0/Package.swift
# /usr/local/bin/git -C /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 config --get remote.origin.url
# /usr/bin/xcrun --sdk macosx --show-sdk-path
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swift-build-tool -v -f /Users/stephencelis/Developer/LLVM/.build/debug/CLLVM.o/llbuild.yaml
# /usr/bin/xcrun --sdk macosx --show-sdk-path
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swift-build-tool -v -f /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/llbuild.yaml
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc -module-name LLVM -incremental -emit-dependencies -emit-module -emit-module-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.swiftmodule -output-file-map /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/output-file-map.json -c /Users/stephencelis/Developer/LLVM/Sources/main.swift -I /Users/stephencelis/Developer/LLVM/.build/debug -j8 -Onone -g -v -target x86_64-apple-macosx10.10 -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk -Xcc -F-module-map=/Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0/module.modulemap -I /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 -I /usr/local/include -D SWIFT_PACKAGE -Xcc -I/usr/local/opt/llvm/include
# Apple Swift version 3.0-dev (LLVM a7663bb722, Clang 4ca3c7fa28, Swift 1c2f40e246)
# Target: x86_64-apple-macosx10.10
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swift -frontend -c -primary-file /Users/stephencelis/Developer/LLVM/Sources/main.swift -target x86_64-apple-macosx10.10 -enable-objc-interop -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk -I /Users/stephencelis/Developer/LLVM/.build/debug -I /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 -I /usr/local/include -g -D SWIFT_PACKAGE -Xcc -F-module-map=/Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0/module.modulemap -Xcc -I/usr/local/opt/llvm/include -emit-module-doc-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/main~partial.swiftdoc -Onone -module-name LLVM -emit-module-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/main~partial.swiftmodule -emit-dependencies-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/main.d -emit-reference-dependencies-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/main.swiftdeps -o /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/Sources/main.swift.o
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swift -frontend -emit-module /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/LLVM/main~partial.swiftmodule -parse-as-library -target x86_64-apple-macosx10.10 -enable-objc-interop -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk -I /Users/stephencelis/Developer/LLVM/.build/debug -I /Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0 -I /usr/local/include -g -D SWIFT_PACKAGE -Xcc -F-module-map=/Users/stephencelis/Developer/LLVM/Packages/CLLVM-1.0.0/module.modulemap -Xcc -I/usr/local/opt/llvm/include -emit-module-doc-path /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.swiftdoc -module-name LLVM -o /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.swiftmodule
# /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc -o /Users/stephencelis/Developer/LLVM/.build/debug/LLVM /Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/Sources/main.swift.o -target x86_64-apple-macosx10.10 -Xlinker -all_load -g -sdk /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk -L/usr/local/lib -Xlinker -L/usr/local/opt/llvm/lib
# Undefined symbols for architecture x86_64:
#   "_LLVMGetGlobalContext", referenced from:
#       _main in main.swift.o
# ld: symbol(s) not found for architecture x86_64
# <unknown>:0: error: link command failed with exit code 1 (use -v to see invocation)
# <unknown>:0: error: build had 1 command failures
# error: exit(1): ["/Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swift-build-tool", "-v", "-f", "/Users/stephencelis/Developer/LLVM/.build/debug/LLVM.o/llbuild.yaml"]

CLLVM_defines.h

#define __STDC_CONSTANT_MACROS
#define __STDC_LIMIT_MACROS

CLLVM_module.modulemap

module CLLVM [system] {
  header "defines.h"
  header "/usr/local/opt/llvm/include/llvm-c/Core.h"
  link "LLVMCore"
  export *
}

LLVM_main.swift

import CLLVM
let ref = LLVMGetGlobalContext()
print(ref != nil)

LLVM_Package.swift

import PackageDescription

let package = Package(
  name: "LLVM",
  dependencies: [
    .Package(url: "../CLLVM", majorVersion: 1)
  ]
)