docker: Set timestamp to zero for reproducible builds

Signed-off-by: Eryk Szpotanski <eszpotanski@antmicro.com>
antmicro · Sep 13, 2024 · aea19e1 · aea19e1
1 parent 091a06b
commit aea19e1
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/docker/Dockerfile.builder b/docker/Dockerfile.builder
@@ -19,6 +19,8 @@ COPY --link tools tools
 ARG numThreads=$(nproc)
 
 RUN echo "" > tools/yosys/abc/.gitcommit && \
+  env CFLAGS="-D__TIME__=0 -D__DATE__=0 -D__TIMESTAMP__=0 -Wno-builtin-macro-redefined" \
+  CXXFLAGS="-D__TIME__=0 -D__DATE__=0 -D__TIMESTAMP__=0 -Wno-builtin-macro-redefined" \
   ./build_openroad.sh --no_init --local --threads ${numThreads}
 
 FROM orfs-base

diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
@@ -13,8 +13,11 @@ COPY InstallerOpenROAD.sh \
        /tmp/installer/tools/OpenROAD/etc/DependencyInstaller.sh
 
 ARG options=""
+ARG constantBuildDir="-constant-build-dir"
 
-RUN ./DependencyInstaller.sh $options \
+RUN env CFLAGS="-D__TIME__=0 -D__DATE__=0 -D__TIMESTAMP__=0 -Wno-builtin-macro-redefined" \
+      CXXFLAGS="-D__TIME__=0 -D__DATE__=0 -D__TIMESTAMP__=0 -Wno-builtin-macro-redefined" \
+      ./DependencyInstaller.sh $options $constantBuildDir \
       && rm -rf /tmp/installer /tmp/* /var/tmp/* /var/lib/apt/lists/*
 
 ARG fromImage