Seems to be fully statically built now.

source/CMakeLists.txt

@@ -1,6 +1,15 @@
 cmake_minimum_required(VERSION 3.10)
 project(dropshell VERSION 1.0.0 LANGUAGES CXX)
 
+# Force static linking globally
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
+set(ZLIB_USE_STATIC_LIBS "ON")
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_C_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -89,7 +98,8 @@ FetchContent_Declare(
   GIT_TAG        v2.1.5
 )
 FetchContent_MakeAvailable(libassert)
-include(FetchContent)
+
+# Add cpptrace
 FetchContent_Declare(
   cpptrace
   GIT_REPOSITORY https://github.com/jeremy-rifkin/cpptrace.git
@@ -97,14 +107,6 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(cpptrace)
 
-# Add cpp-httplib
-FetchContent_Declare(
-  cpp-httplib
-  GIT_REPOSITORY https://github.com/yhirose/cpp-httplib.git
-  GIT_TAG        v0.14.1
-)
-FetchContent_MakeAvailable(cpp-httplib)
-
 # Add nlohmann/json
 FetchContent_Declare(
   nlohmann_json
@@ -113,25 +115,16 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(nlohmann_json)
 
-# Find zlib
-find_package(ZLIB REQUIRED)
-
-# Force static linking for zlib
-set(ZLIB_USE_STATIC_LIBS TRUE)
-set(ZLIB_LIBRARIES z)
-
 # Link libraries
 target_link_libraries(dropshell PRIVATE
     libassert::assert
     cpptrace::cpptrace
-    httplib::httplib
     nlohmann_json::nlohmann_json
-    ${ZLIB_LIBRARIES}
 )
 
 # Set static linking flags
 set_target_properties(dropshell PROPERTIES
-    LINK_FLAGS "-static-libstdc++ -static-libgcc -Wl,-Bstatic -lz -Wl,-Bdynamic"
+    LINK_FLAGS "-static"
 )
 
 # Install targets

source/Dockerfile

@@ -0,0 +1,34 @@
+FROM alpine:latest
+
+# Install build dependencies
+RUN apk add --no-cache \
+    build-base \
+    cmake \
+    git \
+    musl-dev \
+    curl \
+    bash \
+    musl \
+    g++ \
+    ninja \
+    linux-headers
+
+# Set working directory
+WORKDIR /build
+
+# Copy source files
+COPY . .
+
+# Configure and build
+RUN mkdir -p build_static
+
+RUN cmake -G Ninja -B build_static -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_C_COMPILER=gcc \
+    -DCMAKE_CXX_COMPILER=g++ \
+    -DCMAKE_EXE_LINKER_FLAGS="-static" \
+    -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" \
+    -DBUILD_SHARED_LIBS=OFF
+
+RUN cmake --build build_static
+
+# The resulting binary will be in build_static/dropshell 

source/Dockerfile.multiarch

@@ -1,20 +0,0 @@
-FROM alpine AS compiler
-
-ARG VERSION=0.13.0
-ARG OPTIONS=-Doptimize=ReleaseSafe
-
-RUN apk update && apk add curl tar xz
-
-# zig-linux-aarch64-0.10.1.tar.xz
-# ziglang.org/download/<ver>/zig-linux-<architecture>-<ver>.tar.xz
-
-RUN curl https://ziglang.org/download/$VERSION/zig-linux-$(uname -m)-$VERSION.tar.xz -O && \
-    tar -xf *.tar.xz && \
-    mv zig-linux-$(uname -m)-$VERSION /compiler
-
-WORKDIR /build
-COPY . /build
-RUN /compiler/zig build $OPTIONS
-
-FROM scratch AS output
-COPY --from=compiler /build/zig-out/bin /bin

source/build.zig

@@ -1,41 +0,0 @@
-const std = @import("std");
-
-pub fn build(b: *std.Build) void {
-    const target = b.standardTargetOptions(.{});
-    const optimize = b.standardOptimizeOption(.{});
-
-    const exe = b.addExecutable(.{
-        .name = "dropshell",
-        .target = target,
-        .optimize = optimize,
-        .root_source_file = .{ .cwd_relative = "src/main.cpp" },
-    });
-
-    // Link with C++ standard library
-    exe.linkLibCpp();
-    
-    // Add include directories if needed
-    exe.addIncludePath(.{ .cwd_relative = "include" });
-
-    b.installArtifact(exe);
-
-    const run_cmd = b.addRunArtifact(exe);
-    run_cmd.step.dependOn(b.getInstallStep());
-
-    if (b.args) |args| {
-        run_cmd.addArgs(args);
-    }
-
-    const run_step = b.step("run", "Run the app");
-    run_step.dependOn(&run_cmd.step);
-
-    const unit_tests = b.addTest(.{
-        .root_source_file = .{ .cwd_relative = "src/main.cpp" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    const run_unit_tests = b.addRunArtifact(unit_tests);
-    const test_step = b.step("test", "Run unit tests");
-    test_step.dependOn(&run_unit_tests.step);
-} 

source/build_static.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Build the Docker image
+docker build -t dropshell-static-builder .
+
+# Create a container and copy the binary
+docker create --name temp-container dropshell-static-builder
+docker cp temp-container:/build/build_static/dropshell ./output/dropshell-static
+docker rm temp-container
+
+echo "Static binary has been created as 'output/dropshell-static'" 

source/multibuild.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-# build amd64 and arm64 versions of dropshell, to:
-# build/dropshell.amd64
-# build/dropshell.arm64
-
-set -e
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-OUTPUT_DIR="$SCRIPT_DIR/output"
-DOCKERFILE="$SCRIPT_DIR/Dockerfile.multiarch"
-
-mkdir -p "$OUTPUT_DIR"
-
-options="-Doptimize=ReleaseSafe -Dtarget=x86_64-linux-musl"
-docker build \
-    --platform "linux/amd64" \
-    --build-arg "OPTIONS=$options" \
-    -f Dockerfile.multiarch \
-    -t dropshell-build .
-
-
-echo "Builds complete:"
-ls -lh "$OUTPUT_DIR"/dropshell.*