Adding musllvm to the travis tests coz it always picks up failures first, might remove apache ....

Author: ianamason

.travis.yml

@@ -37,5 +37,7 @@ script:
   - ${WLLVM_HOME}/.travis/apache_clang.sh
   # build apache with gcc and dragonegg
   - ${WLLVM_HOME}/.travis/apache_dragonegg.sh
+  # build musllvm with clang
+  - ${WLLVM_HOME}/.travis/musllvm.sh
 
 

.travis/musllvm.sh

@@ -0,0 +1,30 @@
+#!/bin/bash -x
+# Make sure we exit if there is a failure
+set -e
+
+
+export PATH=/usr/lib/llvm-3.5/bin:${PATH}
+export LLVM_COMPILER=clang
+export WLLVM_OUTPUT=WARNING
+
+wllvm-sanity-checker
+
+
+git clone https://github.com/SRI-CSL/musllvm.git .
+cd musllvm
+WLLVM_CONFIGURE_ONLY=1  CC=wllvm ./configure --target=LLVM --build=LLVM
+make
+extract-bc --bitcode ./lib/libc.a
+
+if [ -s "./lib/libc.a.bc" ]
+then
+    echo "libc.a.bc."
+else
+    exit 1
+fi
+
+
+
+
+
+