Squashed 'build/dobuild/' content from commit b017db7

git-subtree-dir: build/dobuild
git-subtree-split: b017db7c22e7c0ca6cee3f0f5ac1dd50f3b68eb9

examples/cmake-gtest-example/builder.dockerfile

@@ -0,0 +1,30 @@
+ARG REGISTRY_PREFIX=''
+ARG BUILDER_TAG=0.0.1
+
+ARG USERID=1000
+ARG PARALLELMFLAGS=-j2
+ARG HOSTMARCH=x86_64
+ARG MARCH=$HOSTMARCH
+ARG DISTRIB_ID=ubuntu
+ARG DISTRIB_VERSION=bionic
+ARG SYS=linux
+ARG ABI=gnu
+
+FROM ${REGISTRY_PREFIX}${HOSTMARCH}/${MARCH}/${DISTRIB_ID}/${DISTRIB_VERSION}/${SYS}/${ABI}/cmake/builder-template:${BUILDER_TAG}
+
+COPY src /usr/local/src
+
+ARG PARALLELMFLAGS=-j2
+
+ARG GTEST_VERSION=1.8.1
+ARG GTEST_MTIME=
+
+RUN set -x \
+  && [ -n "$GTEST_MTIME" ] && export SOURCE_DATE_EPOCH="$GTEST_MTIME" \
+  && builddir="/tmp/out" \
+  && mkdir -p "$builddir" \
+  && cd "$builddir" \
+  && cmake "/usr/local/src/googletest-release-$GTEST_VERSION" \
+  && make "$PARALLELMFLAGS" install \
+  && rm -rf "$builddir"
+