build boost on mac

boost/build.sh

@@ -41,7 +41,8 @@ tar zxvpf $libFilePath -C $buildPath
 
 if [ "${machineArch}" = "Linux" ]; then
   (cd $libSrcPath && \
-  ./bootstrap.sh --prefix=$libInstallPath && \
+  ./bootstrap.sh \
+  --prefix=$libInstallPath && \
   ./b2 \
   --build-dir=$libBuildPath \
   --prefix=$libInstallPath \
@@ -55,7 +56,9 @@ if [ "${machineArch}" = "Linux" ]; then
   install)
 elif [ "${machineArch}" = "MacOS" ]; then
   (cd $libSrcPath && \
-  ./bootstrap.sh --prefix=$libInstallPath && \
+  ./bootstrap.sh \
+  --prefix=$libInstallPath \
+  --with-toolset=clang && \
   ./b2 \
   --build-dir=$libBuildPath \
   --prefix=$libInstallPath \
@@ -66,6 +69,7 @@ elif [ "${machineArch}" = "MacOS" ]; then
   threading=multi \
   runtime-link=shared \
   address-model=64 \
+  toolset=clang \
   install)
 elif [ "${machineArch}" = "Windows" ]; then
   (cd $libSrcPath && \