Remove libatomic_ops dependency

docker/Makefile

@@ -14,13 +14,12 @@ DOCKER_TAG ?= $(CRYSTAL_VERSION) ## How to tag the docker image (examples: `0.27
 DOCKER_REPOSITORY ?= crystallang/crystal ## Docker hub repository to commit image
 
 GC_VERSION = v8.0.4
-LIBATOMIC_OPS_VERSION = v7.6.10
 
 OUTPUT_DIR := build
 BUILD_CONTEXT := $(CURDIR)/build-context
 BUILD_ARGS_UBUNTU64 := --build-arg crystal_targz=crystal.tar.gz $(BUILD_CONTEXT)/ubuntu64 --build-arg base_docker_image=ubuntu:focal
 BUILD_ARGS_UBUNTU32 := --build-arg crystal_deb=crystal.deb $(BUILD_CONTEXT)/ubuntu32 --build-arg base_docker_image=i386/ubuntu:bionic
-BUILD_ARGS_ALPINE := --build-arg crystal_targz=crystal.tar.gz $(BUILD_CONTEXT)/alpine --build-arg gc_version=$(GC_VERSION) --build-arg libatomic_ops_version=$(LIBATOMIC_OPS_VERSION)
+BUILD_ARGS_ALPINE := --build-arg crystal_targz=crystal.tar.gz $(BUILD_CONTEXT)/alpine --build-arg gc_version=$(GC_VERSION)
 DOCKER_TAG_UBUNTU := $(DOCKER_REPOSITORY):$(DOCKER_TAG)
 DOCKER_TAG_ALPINE := $(DOCKER_REPOSITORY):$(DOCKER_TAG)-alpine
 

docker/alpine.Dockerfile

@@ -13,13 +13,10 @@ RUN \
 
 # Build libgc
 ARG gc_version
-ARG libatomic_ops_version
 COPY files/feature-thread-stackbottom-upstream.patch /tmp/
 RUN git clone https://github.com/ivmai/bdwgc \
  && cd bdwgc \
  && git checkout ${gc_version} \
- && git clone https://github.com/ivmai/libatomic_ops \
- && (cd libatomic_ops && git checkout ${libatomic_ops_version}) \
  \
  && patch -p1 < /tmp/feature-thread-stackbottom-upstream.patch \
  \

linux/Dockerfile

@@ -16,13 +16,10 @@ RUN apt-get install -y --allow-downgrades libcurl3-gnutls=7.64.0-4+deb10u2
 
 # Build libgc
 ARG gc_version
-ARG libatomic_ops_version
 COPY files/feature-thread-stackbottom-upstream.patch /tmp/
 RUN git clone https://github.com/ivmai/bdwgc \
  && cd bdwgc \
  && git checkout ${gc_version} \
- && git clone https://github.com/ivmai/libatomic_ops \
- && (cd libatomic_ops && git checkout ${libatomic_ops_version}) \
  \
  && patch -p1 < /tmp/feature-thread-stackbottom-upstream.patch \
  \
@@ -48,12 +45,9 @@ ENV CFLAGS="-fPIC -pipe ${release:+-O2}"
 
 # Build libgc (again, this time for musl)
 ARG gc_version
-ARG libatomic_ops_version
 RUN git clone https://github.com/ivmai/bdwgc \
  && cd bdwgc \
  && git checkout ${gc_version} \
- && git clone https://github.com/ivmai/libatomic_ops \
- && (cd libatomic_ops && git checkout ${libatomic_ops_version}) \
  \
  && ./autogen.sh \
  && ./configure --disable-debug --disable-shared --enable-large-config \

linux/Makefile

@@ -23,7 +23,6 @@ PREVIOUS_CRYSTAL_RELEASE_LINUX32_TARGZ ?= https://github.com/crystal-lang/crysta
 
 SHARDS_VERSION = v0.15.0
 GC_VERSION = v8.0.4
-LIBATOMIC_OPS_VERSION = v7.6.10
 LIBPCRE_VERSION = 8.45
 
 OUTPUT_DIR = build
@@ -39,7 +38,6 @@ BUILD_ARGS_COMMON = $(DOCKER_BUILD_ARGS) \
                     --build-arg crystal_sha1=$(CRYSTAL_SHA1) \
                     --build-arg shards_version=$(SHARDS_VERSION) \
                     --build-arg gc_version=$(GC_VERSION) \
-                    --build-arg libatomic_ops_version=$(LIBATOMIC_OPS_VERSION) \
                     --build-arg package_iteration=$(PACKAGE_ITERATION)
 
 BUILD_ARGS64 = $(BUILD_ARGS_COMMON) \

omnibus/config/software/bdw-gc.rb

@@ -20,8 +20,6 @@
   source md5: "67a5093e2f9f381bd550aa891d00b54b"
 end
 
-dependency "libatomic_ops"
-
 relative_path "gc-#{version}"
 
 env = with_standard_compiler_flags(with_embedded_path)