Enable mono build on OSX

LibGit2Sharp.Tests/BranchFixture.cs

@@ -30,7 +30,13 @@ public void CanCreateBranch(string name)
                 Assert.Equal("refs/heads/" + name, newBranch.CanonicalName);
                 Assert.NotNull(newBranch.Tip);
                 Assert.Equal(committish, newBranch.Tip.Sha);
-                Assert.NotNull(repo.Branches.SingleOrDefault(p => p.Name == name));
+
+                // Note the call to String.Normalize(). This is because, on Mac OS X, the filesystem
+                // decomposes the  UTF-8 characters on write, which results in a different set of bytes
+                // when they're read back:
+                // - from InlineData: C5-00-6E-00-67-00-73-00-74-00-72-00-F6-00-6D-00
+                // - from filesystem: 41-00-0A-03-6E-00-67-00-73-00-74-00-72-00-6F-00-08-03-6D-00
+                Assert.NotNull(repo.Branches.SingleOrDefault(p => p.Name.Normalize() == name));
 
                 AssertRefLogEntry(repo, newBranch.CanonicalName,
                                   newBranch.Tip.Id,

LibGit2Sharp.Tests/ConflictFixture.cs

@@ -13,7 +13,7 @@ public static IEnumerable<object[]> ConflictData
         {
             get
             {
-                return new[]
+                return new List<object[]>
                 {
                     new[] { "ancestor-and-ours.txt", "5dee68477001f447f50fa7ee7e6a818370b5c2fb", "dad0664ae617d36e464ec08ed969ff496432b075", null },
                     new[] { "ancestor-and-theirs.txt", "3aafd4d0bac33cc3c78c4c070f3966fb6e6f641a", null, "7b26cd5ac0ee68483ae4d5e1e00b064547ea8c9b" },

LibGit2Sharp.Tests/ShadowCopyFixture.cs

@@ -51,6 +51,11 @@ public void CanProbeForNativeBinariesFromAShadowCopiedAssembly()
 
             // ...but are currently loaded from different locations...
             string cachedAssemblyLocation = wrapper.AssemblyLocation;
+            if (cachedAssemblyLocation.StartsWith("/private"))
+            {
+                // On OS X, sometimes you get /private/var/… instead of /var/…, but they map to the same place.
+                cachedAssemblyLocation = cachedAssemblyLocation.Substring("/private".Length);
+            }
             Assert.NotEqual(sourceAssembly.Location, cachedAssemblyLocation);
 
             // ...that the assembly in the other domain is stored in the shadow copy cache...

build.libgit2sharp.sh

@@ -1,27 +1,28 @@
 #!/bin/bash
 
-PREVIOUS_LD=$LD_LIBRARY_PATH
-
 LIBGIT2SHA=`cat ./LibGit2Sharp/libgit2_hash.txt`
 SHORTSHA=${LIBGIT2SHA:0:7}
 
-rm -rf cmake-build
-mkdir cmake-build && cd cmake-build
+rm -rf libgit2/build
+mkdir libgit2/build
+pushd libgit2/build
+export _BINPATH=`pwd`
 
-cmake -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo -DTHREADSAFE:BOOL=ON -DBUILD_CLAR:BOOL=OFF -DCMAKE_INSTALL_PREFIX=./libgit2-bin -DLIBGIT2_FILENAME=git2-$SHORTSHA ../libgit2
-cmake --build . --target install
+cmake -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo \
+      -DTHREADSAFE:BOOL=ON \
+      -DBUILD_CLAR:BOOL=OFF \
+      -DLIBGIT2_FILENAME=git2-$SHORTSHA \
+      -DCMAKE_OSX_ARCHITECTURES="i386;x86_64" \
+      ..
+cmake --build .
 
-LD_LIBRARY_PATH=$PWD/libgit2-bin/lib:$LD_LIBRARY_PATH
-export LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$_BINPATH:$LD_LIBRARY_PATH
+export DYLD_LIBRARY_PATH=$_BINPATH:$DYLD_LIBRARY_PATH
 
-cd ..
+popd
 
+echo $DYLD_LIBRARY_PATH
 echo $LD_LIBRARY_PATH
 xbuild CI-build.msbuild /t:Deploy
 
-EXIT_CODE=$?
-
-LD_LIBRARY_PATH=$PREVIOUS_LD
-export LD_LIBRARY_PATH
-
-exit $EXIT_CODE
+exit $?