Consolidate Dockerfiles

README.md

@@ -60,15 +60,18 @@ and for now, it only works on Alpine Linux.
 
 To build a static binary, pass `-DBUILD_STATIC=1` to cmake.
 
-Two Alpine-based `Dockerfile`s are provided, which can be used as a
-build-environment.  Use either `Dockerfile` or `Dockerfile.full` in
-the following commands:
+An Alpine-based `Dockerfile` is provided, which can be used as a
+build-environment.  Build with the following commands:
 
 ```
 git submodule update --init
 docker build -t sipp -f docker/Dockerfile --output=. --target=bin .
 ```
 
+Special arguments can be passed with `--build-arg`:
+* `FULL=1` - build all optional components
+* `DEBUG=1` - build with debug symbols
+
 # Support
 
 I try and be responsive to issues raised on Github, and there's [a

docker/Dockerfile

@@ -4,6 +4,8 @@
 
 FROM alpine:3.20 AS build
 
+ARG FULL=''
+
 RUN apk add --no-cache \
   binutils \
   cmake \
@@ -16,21 +18,26 @@ RUN apk add --no-cache \
   make \
   ncurses-dev \
   ncurses-static \
-  ninja
+  ninja \
+  ${FULL:+linux-headers lksctp-tools-dev lksctp-tools-static openssl-dev openssl-libs-static}
 
 WORKDIR /sipp
 COPY CMakeLists.txt ./
 COPY src src
 COPY include include
 COPY gtest gtest
+
+ARG DEBUG=''
 RUN --mount=type=bind,target=.git,source=.git \
   git config --global --add safe.directory /sipp && \
   cmake . -G Ninja \
     -DCMAKE_BUILD_TYPE=Release \
     -DBUILD_STATIC=1 \
     -DUSE_PCAP=1 \
-    -DUSE_GSL=1 && \
-  ninja
+    -DUSE_GSL=1 \
+    ${DEBUG:+-DDEBUG=1} \
+    ${FULL:+-DUSE_SSL=1 -DUSE_SCTP=1} \
+  && ninja
 
 FROM scratch AS bin
 COPY --from=build /sipp/sipp /sipp