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-rw-r--r--CMakeLists.txt4
-rwxr-xr-xtools/cmake/check-for-sdkconfig-changes.sh17
2 files changed, 21 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 927ebc38..27684536 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,3 +15,7 @@ idf_build_set_property(COMPILE_OPTIONS "-DTCB_SPAN_NO_CONTRACT_CHECKING" APPEND)
list(APPEND EXTRA_COMPONENT_DIRS "$ENV{PROJ_PATH}/src")
project(tangara)
+
+add_custom_target(check-for-sdkconfig-changes ALL
+ COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/check-for-sdkconfig-changes.sh
+)
diff --git a/tools/cmake/check-for-sdkconfig-changes.sh b/tools/cmake/check-for-sdkconfig-changes.sh
new file mode 100755
index 00000000..e6246c1a
--- /dev/null
+++ b/tools/cmake/check-for-sdkconfig-changes.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+SDKCONFIG=$PROJ_PATH/sdkconfig
+SDKCONFIG_COMMON=$PROJ_PATH/sdkconfig.common
+if [ ! -f "$SDKCONFIG" ]; then
+ exit 0
+fi
+if [ "$SDKCONFIG" -nt "$SDKCONFIG_COMMON" ]; then
+ exit 0
+fi
+RED='\033[0;31m'
+NOCOLOUR='\033[0m'
+echo -e "$RED########################################################################$NOCOLOUR"
+echo "'sdkconfig.common' is newer than 'sdkconfig'! You may be building with"
+echo "an out of date configuration. Delete your 'sdkconfig' to refresh your"
+echo "build configuration, or 'touch sdkconfig' to silence this warning."
+echo -e "$RED########################################################################$NOCOLOUR"
+exit 1 \ No newline at end of file