strip and compress binaries

Author: 1ma

autotools/Dockerfile

@@ -38,17 +38,18 @@ RUN apk add --no-cache \
     git \
     libtool \
     linux-headers \
-    pkgconf
+    pkgconf \
+    upx
 
 RUN tar zxf bitcoin-${KNOTS_VERSION}.tar.gz
 
 RUN ./bitcoin-${KNOTS_VERSION}/autogen.sh
 
 RUN make -C bitcoin-${KNOTS_VERSION}/depends -j$(nproc) NO_QT=1 NO_NATPMP=1 NO_UPNP=1 NO_USDT=1
 
-ENV CFLAGS="-O2 --static -static -fPIC"
-ENV CXXFLAGS="-O2 --static -static -fPIC"
-ENV LDFLAGS="-s -static-libgcc -static-libstdc++"
+ENV CFLAGS="-g0 -Os --static -static -fPIC"
+ENV CXXFLAGS="-g0 -Os --static -static -fPIC"
+ENV LDFLAGS="-Wl,--strip-all -static-libgcc -static-libstdc++"
 
 RUN CONFIG_SITE=$(find /tmp/bitcoin-${KNOTS_VERSION}/depends | grep -E "config\.site$") \
  && mkdir build \
@@ -76,12 +77,14 @@ RUN make -C ./build -j$(nproc)
 
 RUN make -C ./build install
 
+RUN upx --lzma /usr/local/bin/*
 
 FROM alpine:3.23 AS final
 
 COPY --from=builder /usr/local/bin/* /usr/local/bin/
 
 RUN apk add --no-cache \
+    libgcc \
     libstdc++ \
     tor \
  && adduser -D bitcoin \

cmake/Dockerfile

@@ -60,13 +60,16 @@ RUN apk add --no-cache \
     cmake \
     curl \
     linux-headers \
-    pkgconf
+    pkgconf \
+    upx
 
 RUN tar zxf bitcoin-${KNOTS_VERSION}.tar.gz
 
 RUN make -C bitcoin-${KNOTS_VERSION}/depends -j$(nproc) NO_QT=1 NO_NATPMP=1 NO_UPNP=1 NO_USDT=1
 
 RUN cmake -S bitcoin-${KNOTS_VERSION} -B build \
+    -DAPPEND_CPPFLAGS=-g0 \
+    -DAPPEND_LDFLAGS=-Wl,--strip-all \
     -DBUILD_SHARED_LIBS=OFF \
     -DBUILD_TESTS=OFF \
     -DBUILD_TX=ON \
@@ -75,6 +78,8 @@ RUN cmake -S bitcoin-${KNOTS_VERSION} -B build \
     -DCMAKE_BUILD_TYPE=MinSizeRel \
     -DINSTALL_MAN=OFF \
     -DREDUCE_EXPORTS=ON \
+    -DSECP256K1_APPEND_CFLAGS=-g0 \
+    -DSECP256K1_APPEND_LDFLAGS=-Wl,--strip-all \
     -DWITH_BDB=ON \
     -DWITH_ZMQ=ON \
     --toolchain $(find /tmp/bitcoin-${KNOTS_VERSION}/depends | grep -E "toolchain\.cmake$")
@@ -83,12 +88,14 @@ RUN cmake --build build -j $(nproc)
 
 RUN cmake --install build
 
+RUN upx --lzma /usr/local/bin/*
 
 FROM alpine:3.23 AS final
 
 COPY --from=builder /usr/local/bin/* /usr/local/bin/
 
 RUN apk add --no-cache \
+    libgcc \
     libstdc++ \
     tor \
  && adduser -D bitcoin \