Merge pull request #11905 from charris/c99-tests-update

TST: Start testing with "-std=c99" on travisCI.

1 files changed, 8 insertions, 0 deletions

diff --git a/tools/travis-test.sh b/tools/travis-test.sh
index d95805cee..84a57b1de 100755
--- a/tools/travis-test.sh
+++ b/tools/travis-test.sh
@@ -28,12 +28,16 @@ fi
 werrors="-Werror=declaration-after-statement -Werror=vla "
 werrors+="-Werror=nonnull -Werror=pointer-arith"
 
+# build with c99 by default
+
 setup_base()
 {
   # use default python flags but remoge sign-compare
   sysflags="$($PYTHON -c "from distutils import sysconfig; \
     print (sysconfig.get_config_var('CFLAGS'))")"
   export CFLAGS="$sysflags $werrors -Wlogical-op -Wno-sign-compare"
+  # use c99
+  export CFLAGS=$CFLAGS" -std=c99"
   # We used to use 'setup.py install' here, but that has the terrible
   # behaviour that if a copy of the package is already installed in the
   # install location, then the new copy just gets dropped on top of it.
@@ -171,6 +175,8 @@ if [ -n "$USE_WHEEL" ] && [ $# -eq 0 ]; then
   $PIP install -U virtualenv
   # ensure some warnings are not issued
   export CFLAGS=$CFLAGS" -Wno-sign-compare -Wno-unused-result"
+  # use c99
+  export CFLAGS=$CFLAGS" -std=c99"
   # adjust gcc flags if C coverage requested
   if [ -n "$RUN_COVERAGE" ]; then
      export NPY_DISTUTILS_APPEND_FLAGS=1
@@ -196,6 +202,8 @@ elif [ -n "$USE_SDIST" ] && [ $# -eq 0 ]; then
   $PYTHON -c "import fcntl; fcntl.fcntl(1, fcntl.F_SETFL, 0)"
   # ensure some warnings are not issued
   export CFLAGS=$CFLAGS" -Wno-sign-compare -Wno-unused-result"
+  # use c99
+  export CFLAGS=$CFLAGS" -std=c99"
   $PYTHON setup.py sdist
   # Make another virtualenv to install into
   virtualenv --python=`which $PYTHON` venv-for-wheel