1 files changed, 30 insertions, 0 deletions
diff --git a/setup_compiledb.sh b/setup_compiledb.sh
new file mode 100755
index 0000000..9233bb1
--- /dev/null
+++ b/setup_compiledb.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+export COMPILATIONDB_INCLUDE_TOOLCHAIN=true
+
+# Compile the project
+pio run -t compiledb
+
+# Clean up existing define files
+rm -f _compiler_defines.h compiler_defines.h clang_defines.h
+
+# Generate defines for clang
+gcc -dM -xc++ /dev/null -c -v -E 2>/dev/null | sed "s/\([^[:space:]]\+[[:space:]]\+[^[:space:]]\+\)\(.*\)/\1/;s/#define/#undef/" >clang_defines.h
+
+# Iterate through compile_commands.json and extract compiler defines
+for comp in $(cat compile_commands.json | grep -E "\"command\": \"[^[:space:]]* -o" | sed 's:"command"\: "::g; s:-o.*::g' | sort | uniq); do
+    set -x
+    $comp -dM -E -xc++ /dev/null >>_compiler_defines.h
+    set +x
+done
+
+# Combine defines from clang and extracted defines
+cat clang_defines.h > compiler_defines.h
+cat _compiler_defines.h | sort | uniq >> compiler_defines.h
+
+# Clean up temporary define files
+rm -f _compiler_defines.h clang_defines.h
+
+# Update compile_commands.json with additional include flags
+sed -i "s:.cpp\",:.cpp -include $${PWD}/compiler_defines.h\",:" compile_commands.json
+sed -i "s:.c\",:.c -include $${PWD}/compiler_defines.h\",:" compile_commands.json