feat: Add minicoro/coroutines support (#3)

Dockerfile

@@ -20,14 +20,19 @@ RUN apt-get update && apt-get install -y \
  make \
  pkg-config \
  protobuf-compiler \
- gosu
+ gosu \
+ curl
 
 WORKDIR /build/nsjail
 RUN git clone https:/google/nsjail.git .
 RUN make -j8
 WORKDIR /build/libbacktrace
 RUN git clone https:/ianlancetaylor/libbacktrace.git .
 RUN ./configure && make -j8
+WORKDIR /build/minicoro
+RUN curl -Ss -o minicoro.h https://raw.githubusercontent.com/edubart/minicoro/main/minicoro.h
+RUN gcc -O0 -g3 -fPIE -rdynamic -DMINICORO_IMPL -xc -c -o minicoro.o minicoro.h && \
+ ar rcs libminicoro.a minicoro.o
 
 FROM ubuntu:24.04 as combined
 
@@ -66,6 +71,7 @@ RUN /usr/bin/alumina-boot \
  --debug \
  --cfg threading \
  --cfg use_libbacktrace \
+ --cfg coroutines \
  -Zast-only \
  -Zdump-ast=/usr/include/alumina/sysroot.ast
 
@@ -75,14 +81,17 @@ RUN /usr/bin/alumina-boot \
  --cfg test \
  --cfg threading \
  --cfg use_libbacktrace \
+ --cfg coroutines \
  -Zast-only \
  -Zdump-ast=/usr/include/alumina/sysroot-test.ast
 
 COPY --from=deps /build/nsjail/nsjail /usr/bin/nsjail
 COPY --from=deps /build/libbacktrace/.libs/libbacktrace.a /usr/local/lib/libbacktrace.a
+COPY --from=deps /build/minicoro/libminicoro.a /usr/local/lib/libminicoro.a
 COPY --from=combined /app .
 
-RUN ranlib /usr/local/lib/libbacktrace.a
+RUN ranlib /usr/local/lib/libbacktrace.a && \
+ ranlib /usr/local/lib/libminicoro.a
 
 ENV NODE_ENV production
 ENV CACHE_AST 1

scripts/run.sh

@@ -44,20 +44,20 @@ touch compiler.output
 
 if [[ -v TEST ]]; then
  minimum_security_prison $ALUMINA_BOOT \
- $alumina_extra_args --debug --cfg threading --cfg use_libbacktrace --cfg test \
+ $alumina_extra_args --debug --cfg threading --cfg use_libbacktrace --cfg coroutines --cfg test \
  playground=program.alu \
  -o program.c &>> compiler.output
  extra_env="-E CLICOLOR_FORCE=1"
 else
  minimum_security_prison $ALUMINA_BOOT \
- $alumina_extra_args --debug --cfg threading --cfg use_libbacktrace \
+ $alumina_extra_args --debug --cfg threading --cfg use_libbacktrace --cfg coroutines \
  playground=program.alu \
  -o program.c &>> compiler.output
  extra_env=""
 fi
 
 minimum_security_prison gcc -w -fdiagnostics-color=always \
- -O0 -g3 -fPIE -rdynamic -o program.out program.c -lm -lpthread -lbacktrace \
+ -O0 -g3 -fPIE -rdynamic -o program.out program.c -lm -lpthread -lbacktrace -lminicoro \
  &>> compiler.output
 
 echo 0 > program.ret