feat: gcc 11.3.0 on ubuntu xenial

Dockerfile

@@ -0,0 +1,95 @@
+ARG GCC_VERSION=11.3.0
+
+FROM ubuntu:xenial as builder
+
+RUN apt update && apt install -y curl wget build-essential \
+	&& rm -rf /var/lib/apt/lists/*
+
+ENV GPG_KEYS \
+  B215C1633BCA0477615F1B35A5B3A004745C015A \
+  B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 \
+  90AA470469D3965A87A5DCB494D03953902C9419 \
+  80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C \
+  7F74F97C103468EE5D750B583AB00996FC26A641 \
+  33C235A34C46AA3FFB293709A328C3A2C3C45C06
+
+RUN set -xe \
+	&& for key in $GPG_KEYS; do \
+		gpg --keyserver keyserver.ubuntu.com --recv-keys "$key"; \
+	done
+
+# https://gcc.gnu.org/mirrors.html
+ENV GCC_MIRRORS \
+		https://ftpmirror.gnu.org/gcc \
+		https://mirrors.kernel.org/gnu/gcc \
+		https://bigsearcher.com/mirrors/gcc/releases \
+		http://www.netgull.com/gcc/releases \
+		https://ftpmirror.gnu.org/gcc
+
+ARG GCC_VERSION
+ARG GITHUB_SHA="dev-build"
+ARG GITHUB_RUN_ID="dev-build"
+ARG GITHUB_SERVER_URL=""
+ARG GITHUB_REPOSITORY=""
+
+RUN set -ex; \
+	_fetch() { \
+		local fetch="$1"; shift; \
+		local file="$1"; shift; \
+		for mirror in $GCC_MIRRORS; do \
+			if curl -fL "$mirror/$fetch" -o "$file"; then \
+				return 0; \
+			fi; \
+		done; \
+		echo >&2 "error: failed to download '$fetch' from several mirrors"; \
+		return 1; \
+	}; \
+	\
+	_fetch "gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz.sig" 'gcc.tar.xz.sig'; \
+	_fetch "gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz" 'gcc.tar.xz'; \
+	gpg --batch --verify gcc.tar.xz.sig gcc.tar.xz; \
+    \
+	srcdir="$(mktemp -d)"; \
+	tar -xf gcc.tar.xz -C "$srcdir" --strip-components=1; \
+	rm gcc.tar.xz*; \
+	cd "$srcdir"; \
+	./contrib/download_prerequisites; \
+	{ rm *.tar.* || true; }; \
+    \
+	mkdir -p /usr/um/gcc-${GCC_VERSION}; \
+	builddir="$(mktemp -d)"; \
+	cd "$builddir"; \
+	"$srcdir"/configure \
+		--prefix=/usr/um/gcc-${GCC_VERSION} \
+		--disable-multilib \
+		--enable-languages=c,c++ \
+		--with-pkgversion="Project CAENTainer, Rev $GITHUB_SHA, Build $GITHUB_RUN_ID" \
+		--with-bugurl="$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/issues"; \
+	make -j"$(nproc)"; \
+	make install-strip; \
+    \
+	cd ..; \
+	rm -rf "$srcdir" "$builddir";
+
+FROM ubuntu:xenial
+
+LABEL org.opencontainers.image.authors="CAENTainer Maintainers <[email protected]>"
+
+ARG GCC_VERSION
+
+COPY --from=builder /usr/um/gcc-${GCC_VERSION} /usr/um/gcc-${GCC_VERSION}
+
+ENV PATH="/usr/um/gcc-${GCC_VERSION}/bin:${PATH}"
+ENV LD_RUN_PATH "/usr/um/gcc-${GCC_VERSION}/lib64"
+ENV LD_LIBRARY_PATH "/usr/um/gcc-${GCC_VERSION}/lib64"
+
+RUN apt update && apt install -y \
+    gdb \
+    valgrind \
+    time \
+    make \
+    cppcheck \
+	&& rm -rf /var/lib/apt/lists/* \
+	&& printf "add-auto-load-safe-path /usr/um/gcc-${GCC_VERSION}/lib64/\n"  >> ${HOME}/.gdbinit
+
+CMD ["bash"]