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Dockerfile.dropshell-build

@@ -27,8 +27,8 @@ COPY . .
 
 # Configure and build with ccache
 RUN  --mount=type=cache,target=/build \
-    mkdir -p build_static && \
-    cmake -G Ninja -B build_static \
+    mkdir -p /build && \
+    cmake -G Ninja -S /app -B /build \
     -DCMAKE_BUILD_TYPE=Debug \
     -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
     -DCMAKE_C_COMPILER_LAUNCHER=ccache \
@@ -48,9 +48,15 @@ RUN --mount=type=cache,target=/build cmake --build /build --target run_prebuild_
 
 RUN --mount=type=cache,target=/build cmake --build /build
 
+# Copy the built executable to a regular directory for the final stage
+RUN --mount=type=cache,target=/build mkdir -p /output && \
+    find /build -type f -executable -name "*${PROJECT}*" -exec cp {} /output/${PROJECT} \; || \
+    find /build -type f -executable -exec cp {} /output/${PROJECT} \;
+
 # Final stage that only contains the binary
-FROM scratch AS project
+FROM alpine:latest AS project
 
 ARG PROJECT
 
-COPY --from=builder /build/${PROJECT} /${PROJECT} 
+# Copy the actual binary from the regular directory
+COPY --from=builder /output/ /output/

build.sh

@@ -5,25 +5,6 @@ set -euo pipefail
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
 PROJECT="ipdemo" # Define your project name here
 
-function update_sources() {
-    CMAKE_FILE="${SCRIPT_DIR}/${PROJECT}/CMakeLists.txt"
-
-    # Generate the list of source files with relative paths
-    SOURCE_FILES=$(cd "${SCRIPT_DIR}/${PROJECT}" && find "src" -name '*.cpp' | sort | sed 's/^/    /')
-
-    # Use awk to replace the SOURCES block in CMakeLists.txt
-    awk -v sources="$SOURCE_FILES" '
-        BEGIN {in_sources=0}
-        /^set\(SOURCES/ {print; print sources; in_sources=1; next}
-        in_sources && /^\)/ {in_sources=0; print; next}
-        !in_sources {print}
-    ' "$CMAKE_FILE" > "${CMAKE_FILE}.tmp" && mv "${CMAKE_FILE}.tmp" "$CMAKE_FILE"
-
-    echo "Updated SOURCES in ${CMAKE_FILE}"
-}
-
-update_sources
-
 mkdir -p "${SCRIPT_DIR}/output"
 
 export CMAKE_BUILD_TYPE="Debug"

ipdemo/CMakeLists.txt

@@ -52,9 +52,7 @@ add_custom_target(run_prebuild_script ALL
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 )
 
-set(SOURCES
-    src/main.cpp
-)
+file(GLOB_RECURSE SOURCES "src/*.cpp")
 
 # Mark sources as GENERATED to defer existence check until build time
 set_source_files_properties(${SOURCES} PROPERTIES GENERATED TRUE)