Dockerfile

@@ -1,9 +1,3 @@
-# We are looking for a static build, so we need to be on a musl system
-# Zig uses clang, so for best compatibility, everything should be built
-# using that compiler
-
-
-# Establish a base container with build tools common to most projects
 FROM alpine:3.13 AS base
 # gcc gets us libgcc.a, even though the build should be using clang
 RUN apk add --no-cache clang git cmake make lld musl-dev gcc && \
@@ -11,6 +5,8 @@ RUN apk add --no-cache clang git cmake make lld musl-dev gcc && \
     ln -s /usr/bin/ld.lld /usr/bin/ld && rm /usr/bin/gcc # just to be sure
 
 FROM base AS common
+# d5f9398d48d9c318563db08100e2e87b24ea3656
+# RUN git clone --depth 1 -b pthread-np https://github.com/r-burns/aws-c-common && \
 RUN git clone --depth 1 -b v0.5.2 https://github.com/awslabs/aws-c-common && \
     mkdir aws-c-common-build && cd aws-c-common-build && \
     cmake ../aws-c-common && \
@@ -18,35 +14,33 @@ RUN git clone --depth 1 -b v0.5.2 https://github.com/awslabs/aws-c-common && \
 
 RUN tar -czf aws-c-common-clang.tgz /usr/local/*
 
-# The only tags currently on the repo are from 9/2020 and don't install
-# anything, so we'll use current head of main branch (d60b60e)
-FROM base AS awslc
-RUN apk add --no-cache perl go g++ linux-headers && rm /usr/bin/g++ && rm /usr/bin/c++ && \
-    git clone --depth 1000 https://github.com/awslabs/aws-lc && cd aws-lc && \
-    git reset d60b60e --hard && cd .. && \
-    cmake -S aws-lc -B aws-lc/build -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_PREFIX_PATH=/usr/local -DCMAKE_INSTALL_PREFIX=/usr/local && \
-    cmake --build aws-lc/build --config RelWithDebInfo --target install
+FROM base AS openssl
+RUN apk add --no-cache perl linux-headers && \
+    git clone --depth 1 -b OpenSSL_1_1_1i https://github.com/openssl/openssl && \
+    cd openssl && ./Configure linux-x86_64-clang && make && make install
 
-RUN tar -czf aws-lc-clang.tgz /usr/local/*
+RUN tar -czf openssl-clang.tgz /usr/local/*
 
 FROM base AS s2n
-ENV S2N_LIBCRYPTO=awslc
-COPY --from=awslc /aws-lc-clang.tgz /
-RUN git clone --depth 1 -b v1.0.5 https://github.com/aws/s2n-tls && \
-    tar -xzf aws-lc-clang.tgz && \
+ENV S2N_LIBCRYPTO=openssl-1.1.1
+COPY --from=openssl /openssl-clang.tgz /
+RUN git clone --depth 1 -b v0.10.26 https://github.com/awslabs/s2n && \
+    tar -xzf openssl-clang.tgz && \
     mkdir s2n-build && cd s2n-build && \
-    cmake ../s2n-tls && \
+    cmake ../s2n && \
     make -j12 && make install
 
 RUN tar -czf s2n-clang.tgz /usr/local/*
 
 FROM base AS cal
-COPY --from=awslc /aws-lc-clang.tgz /
+COPY --from=openssl /openssl-clang.tgz /
 COPY --from=common /aws-c-common-clang.tgz /
-# RUN git clone --depth 1 -b v0.5.5 https://github.com/awslabs/aws-c-cal && \
-RUN git clone --depth 1 -b static-musl-builds https://github.com/elerch/aws-c-cal && \
+# environment not used - just busting docker's cache
+ENV COMMIT=d1a4d
+# RUN git clone --depth 1 -b v0.4.5 https://github.com/awslabs/aws-c-cal && \
+RUN git clone --depth 1 https://github.com/elerch/aws-c-cal && \
     tar -xzf aws-c-common-clang.tgz && \
-    tar -xzf aws-lc-clang.tgz && \
+    tar -xzf openssl-clang.tgz && \
     mkdir cal-build && cd cal-build && \
     cmake -DCMAKE_MODULE_PATH=/usr/local/lib64/cmake ../aws-c-cal && \
     make -j12 && make install

README.md

@@ -54,7 +54,7 @@ supercede all other configuration.
 Full dependency tree:
 aws-c-auth
    * s2n
-      * aws-lc
+      * openssl
    * aws-c-common
    * aws-c-compression
      * aws-c-common
@@ -64,20 +64,17 @@ aws-c-auth
      * aws-c-io
        * aws-c-common
        * s2n
-         * aws-lc
+         * openssl
        * aws-c-cal
-         * aws-c-common
-         * aws-lc
      * aws-c-compression
        * aws-c-common
    * aws-c-cal
      * aws-c-common
-     * aws-lc
 
 Build order based on above:
 
 1. aws-c-common
-1. aws-lc
+1. openssl
 2. s2n
 2. aws-c-cal
 2. aws-c-compression
@@ -95,7 +92,7 @@ TODO List:
 * Implement generic response body -> Response type handling (right now, this is hard-coded)
 * Implement codegen for services with xml structures (using Smithy models)
 * Implement codegen for others (using Smithy models)
-* Switch to aws-c-cal upsream once PR for full static musl build support is merged (see Dockerfile)
+* Issue PR in c libraries for full static musl build support (see Dockerfile)
 * Remove compiler 0.7.1 shims when 0.8.0 is released
 
 Compiler wishlist/watchlist:

build.zig

@@ -17,8 +17,8 @@ pub fn build(b: *Builder) void {
     exe.addIncludeDir("./src/");
     exe.addIncludeDir("/usr/local/include");
     exe.addObjectFile("/usr/local/lib64/libs2n.a");
-    exe.addObjectFile("/usr/local/lib64/libcrypto.a");
-    exe.addObjectFile("/usr/local/lib64/libssl.a");
+    exe.addObjectFile("/usr/local/lib/libcrypto.a");
+    exe.addObjectFile("/usr/local/lib/libssl.a");
     exe.addObjectFile("/usr/local/lib64/libaws-c-auth.a");
     exe.addObjectFile("/usr/local/lib64/libaws-c-cal.a");
     exe.addObjectFile("/usr/local/lib64/libaws-c-common.a");