travis-CI: When building doc, make sure the build stops on doc errs

When we had missing doc, we would just skip it on the CI, so enforce
things, and exit hard on doc warnings or errors.

Signed-off-by: Robin Getz <[email protected]>

Author: rgetz

CI/travis/make_linux

@@ -37,6 +37,25 @@ handle_default() {
 		cmake ${FLAGS} ..
 		echo "### make"
 		make
+		# check the error output if either file isn't empty
+		if [ -s ./Dox_output_libiio -o -s ./Dox_output_csharp -o -s ./Spx_output_python ] ; then
+			if [ -s ./Dox_output_libiio ] ; then
+				echo "### ERRORs in Dox_output_libiio"
+				cat ./Dox_output_libiio
+			fi
+			if [ -s ./Dox_output_csharp ] ; then
+				echo "### ERRORs in Dox_output_csharp"
+				cat ./Dox_output_csharp
+			fi
+			if [ -s ./Spx_output_python ] ; then
+				echo "### ERRRORs in Spx_output_python"
+				cat ./Spx_output_python
+			fi
+			exit 1
+		else
+			echo "### No errors in Doc"
+			ls -l Dox_output_csharp Dox_output_libiio Spx_output_python
+		fi
 	fi
 	echo "### make package"
 	make package