Run Clang global static analysis on Travis.

This uses a single .cc file containing almost all the code in the
repository to perform whole program analysis.

1 files changed, 10 insertions, 0 deletions

diff --git a/.travis/cmake-linux b/.travis/cmake-linux
index 48b72925..bbfb7a96 100755
--- a/.travis/cmake-linux
+++ b/.travis/cmake-linux
@@ -37,6 +37,13 @@ travis_install() {
   }
 }
 
+run_static_analysis() {
+  export CPPFLAGS="-isystem $CACHEDIR/include"
+  export LDFLAGS="-L $CACHEDIR/lib"
+  other/analysis/run-clang
+  other/analysis/run-clang-analyze
+}
+
 travis_script() {
   . ".travis/flags-$CC.sh"
 
@@ -50,6 +57,9 @@ travis_script() {
 
   other/astyle/format-source . "$ASTYLE"
 
+  # Use () to run in a separate process so the exports are local.
+  (run_static_analysis)
+
   cmake -B_build -H. \
     -DCMAKE_C_FLAGS="$C_FLAGS" \
     -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \