Remove /var/db

We don't need /var/db in leaf containers, and it can grow quite big.

Dockerfile.gitea

@@ -15,5 +15,6 @@ WORKDIR /
 EXPOSE 3000 32799
 VOLUME ["/etc/gitea", "/var/lib/gitea"]
 COPY --from=builder /mnt/gentoo /
+RUN rm -fR /var/db
 USER git:git
 CMD ["/usr/bin/gitea", "web"]

Dockerfile.gnu

@@ -7,4 +7,5 @@ RUN bin/gentoo-emerge -1c --with-bdeps=n
 FROM scratch
 WORKDIR /
 COPY --from=builder /mnt/gentoo /
+RUN rm -fR /var/db
 CMD ["/bin/bash"]

compose-gitea.yaml

@@ -1,6 +1,6 @@
 services:
   gitea:
-    image: gentoo-gitea
+    image: registry.ceamac.ro/gentoo-gitea
     restart: always
     #user: 196:196
     userns: nomap

make-docker.conf

@@ -1,4 +1,4 @@
-COMMON_FLAGS="-O2 -pipe"
+COMMON_FLAGS="-O2 -pipe -march=x86-64-v3"
 CFLAGS="${COMMON_FLAGS}"
 CXXFLAGS="${COMMON_FLAGS}"
 FCFLAGS="${COMMON_FLAGS}"

src/bootstrap.sh

@@ -77,6 +77,9 @@ mkdir -p "${imageroot}"/var/db/repos
 mkdir -p "${imageroot}"/var/tmp
 [[ -e ${makeconf} ]] && cp "${makeconf}" "${imageroot}"/etc/portage/make.conf
 
+mkdir -p "${imageroot}"/etc/portage/env/sys-apps
+echo 'CFLAGS="${CFLAGS} -Oz"' >> "${imageroot}"/etc/portage/env/sys-apps/busybox
+
 # addrepoconfs [root]
 addrepoconfs() {
 	repoconf="${imageroot}"/etc/portage/repos.conf/gentoo.conf