1 files changed, 30 insertions, 0 deletions
diff --git a/.gitlab/ci/ctest_build.cmake b/.gitlab/ci/ctest_build.cmake
new file mode 100644
index 0000000..28bdb35
--- /dev/null
+++ b/.gitlab/ci/ctest_build.cmake
@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 3.8)
+
+include("${CMAKE_CURRENT_LIST_DIR}/gitlab_ci.cmake")
+
+# Read the files from the build directory.
+ctest_read_custom_files("${CTEST_BINARY_DIRECTORY}")
+
+# Pick up from where the configure left off.
+ctest_start(APPEND)
+
+if (CTEST_CMAKE_GENERATOR STREQUAL "Unix Makefiles")
+  include(ProcessorCount)
+  ProcessorCount(nproc)
+  set(CTEST_BUILD_FLAGS "-j${nproc}")
+endif ()
+
+ctest_build(
+  NUMBER_WARNINGS num_warnings
+  RETURN_VALUE build_result)
+ctest_submit(PARTS Build)
+
+if (build_result)
+  message(FATAL_ERROR
+    "Failed to build")
+endif ()
+
+if ("$ENV{CTEST_NO_WARNINGS_ALLOWED}" AND num_warnings GREATER 0)
+  message(FATAL_ERROR
+    "Found ${num_warnings} warnings (treating as fatal).")
+endif ()