get build LLVM-approved (riscv64-linux disabled for now)

.gitea/workflows/build.yaml

@@ -32,7 +32,7 @@ jobs:
           tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
           ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
       - name: Run tests
-        run: zig build -j1 test --verbose
+        run: zig build test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,

.gitea/workflows/zig-mach.yaml

@@ -35,7 +35,7 @@ jobs:
           ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build -j1 test --verbose
+        run: zig build test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,

.gitea/workflows/zig-nightly.yaml

@@ -33,7 +33,7 @@ jobs:
           ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build -j1 test --verbose
+        run: zig build test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,

README.md

@@ -17,15 +17,19 @@ Current executable size for the demo is 980k after compiling with -Doptimize=Rel
 in x86_linux, and will vary based on services used. Tested targets:
 
 * x86_64-linux
-* riscv64-linux
+* riscv64-linux\*
 * aarch64-linux
-* x86_64-windows
+* x86_64-windows\*\*
 * arm-linux
 * aarch64-macos
 * x86_64-macos
 
 Tested targets are built, but not continuously tested, by CI.
 
+\* On Zig 0.12, riscv64-linux tests get stuck forever in "LLVM Emit object"
+\*\* On Zig 0.12, x86_64-windows tests have one test skipped as LLVM consumes all available RAM on the system
+
+
 Zig-Develop Branch
 ------------------
 

build.zig

@@ -14,10 +14,12 @@ const test_targets = [_]std.zig.CrossTarget{
         .cpu_arch = .aarch64,
         .os_tag = .linux,
     },
-    .{
-        .cpu_arch = .riscv64,
-        .os_tag = .linux,
-    },
+    // // The test executable just spins forever in LLVM using nominated zig 0.12 March 2024
+    // // This is likely a LLVM problem unlikely to be fixed in zig 0.12
+    // .{
+    //     .cpu_arch = .riscv64,
+    //     .os_tag = .linux,
+    // },
     .{
         .cpu_arch = .arm,
         .os_tag = .linux,

src/aws.zig

@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("std");
 
 const awshttp = @import("aws_http.zig");
@@ -1898,7 +1899,13 @@ test "ec2_query_no_input: EC2 describe regions" {
     try std.testing.expectEqualStrings("4cdbdd69-800c-49b5-8474-ae4c17709782", call.response_metadata.request_id);
     try std.testing.expectEqual(@as(usize, 17), call.response.regions.?.len);
 }
+// LLVM hates this test. Depending on the platform, it will consume all memory
+// on the compilation host. Windows x86_64 and Linux riscv64 seem to be a problem so far
+// riscv64-linux also seems to have another problem with LLVM basically infinitely
+// doing something. My guess is the @embedFile is freaking out LLVM
 test "ec2_query_with_input: EC2 describe instances" {
+    if (builtin.cpu.arch == .x86_64 and builtin.os.tag == .windows) return error.SkipZigTest;
+    if (builtin.cpu.arch == .riscv64 and builtin.os.tag == .linux) return error.SkipZigTest;
     const allocator = std.testing.allocator;
     var test_harness = TestSetup.init(.{
         .allocator = allocator,