fix(ci): Match any clang binary

common/travis/build.sh

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 cd "${TRAVIS_BUILD_DIR}/build" && make -j"${JOBS}"

common/travis/configure.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 mkdir -p "${TRAVIS_BUILD_DIR}/build"
 cd "${TRAVIS_BUILD_DIR}/build" || false
 cmake \

common/travis/environment.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 export DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
 export LLVM_ROOT="${DEPS_DIR}/llvm-${LLVM_VERSION}"
 
@@ -6,7 +6,7 @@ mkdir -p "${DEPS_DIR}"
 mkdir -p "${LLVM_ROOT}"
 
 # Update compiler flags
-if [ "${CXX}" = "clang++" ]; then
+if [ "${CXX:0:7}" = "clang++" ]; then
   export CXX="clang++-3.8"
   export CC="clang-3.8"
   export CXXFLAGS="${CXXFLAGS} -Qunused-arguments"

common/travis/install_cmake.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 if [ -z "$(ls -A "${DEPS_DIR}/cmake/bin" 2>/dev/null)" ]; then
   mkdir -p cmake && travis_retry wget --no-check-certificate --quiet -O - "${CMAKE_URL}" | tar --strip-components=1 -xz -C cmake
 fi

common/travis/install_libcpp.sh

@@ -1,5 +1,5 @@
-#!/bin/sh
-if [ "${CXX}" = "clang++" ]; then
+#!/bin/bash
+if [ "${CXX:0:7}" = "clang++" ]; then
   if [ -z "$(ls -A "${LLVM_ROOT}/install/include" 2>/dev/null)" ]; then
     mkdir -p "${LLVM_ROOT}" "${LLVM_ROOT}/build" "${LLVM_ROOT}/projects/libcxx" "${LLVM_ROOT}/projects/libcxxabi"
 

common/travis/summary.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 echo "${CXX} --version"
 eval "${CXX} --version"
 

common/travis/tests.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 if [ "${BUILD_TESTS:-OFF}" = "ON" ]; then
   for test in tests/unit_test.*; do
     [ -x "$test" ] || continue