debug ci

Author: rtjohnso

.github/workflows/run-tests.yml

@@ -75,6 +75,8 @@ jobs:
       INCLUDE_SLOW_TESTS: ${{ matrix.include_slow_tests }}
       RUN_NIGHTLY_TESTS: ${{ matrix.run_nightly_tests }}
     steps:
+      -name: Observe build space
+        run: df -h
     # - name: Maximize build space
     #   uses: easimon/maximize-build-space@master
     #   with:

Makefile

@@ -168,6 +168,22 @@ else ifneq "$(BUILD_MSAN)" "0"
    $(error Unknown BUILD_MSAN mode "$(BUILD_MSAN)".  Valid values are "0" or "1". Default is "0")
 endif
 
+# ************************************************************************
+# Thread sanitizer
+#   - Builds will fail with gcc due to compiler error. Use clang instead.
+#   - Tests will run even slower in thread sanitizer builds.
+ifndef BUILD_TSAN
+   BUILD_TSAN=0
+endif
+
+ifeq "$(BUILD_TSAN)" "1"
+   CFLAGS  += -fsanitize=thread
+   LDFLAGS += -fsanitize=thread
+   BUILD_DIR:=$(BUILD_DIR)-tsan
+else ifneq "$(BUILD_TSAN)" "0"
+   $(error Unknown BUILD_TSAN mode "$(BUILD_TSAN)".  Valid values are "0" or "1". Default is "0")
+endif
+
 help::
 	@echo '  BUILD_MSAN={0,1}: Disable/enable memory-sanitizer (Default: disabled)'
 	@echo '                    Use clang for MSAN-builds.'