wip

Author: mxcl

brewkit/path.ts

@@ -25,6 +25,10 @@ export default class Path {
     return new Path(Deno.cwd());
   }
 
+  static parent(): Path {
+    return Path.cwd().parent();
+  }
+
   static home(): Path {
     return new Path(
       (() => {

projects/llvm.org/openmp/build.ts

@@ -0,0 +1,21 @@
+import { BuildOptions, unarchive, run, Path } from "brewkit";
+
+export default async function ({ prefix, version }: BuildOptions) {
+  await unarchive(`https://github.com/llvm/llvm-project/releases/download/llvmorg-${version}/openmp-${version}.src.tar.xz`);
+
+  // grab the extra `*.cmake` files this project needs to build
+  // the cd stuff is required to make it build, we need a directory parent to the sources with the cmake shit
+  Path.parent().join("cmake").mkdir().cd();
+  await unarchive(`https://github.com/llvm/llvm-project/releases/download/llvmorg-${version}/cmake-${version}.src.tar.xz`);
+  Path.parent().cd();
+
+  run`cmake
+        -S src
+        -B bld
+        -DLIBOMP_INSTALL_ALIASES=OFF
+        -DCMAKE_INSTALL_PREFIX=${prefix}
+        -Wno-dev'
+        -DBUILD_TESTING=OFF
+        `;
+  run`cmake --build bld --target install`;
+}

projects/llvm.org/openmp/package.yml

@@ -0,0 +1,17 @@
+name:
+  OpenMP
+
+names:
+  - OpenMP
+  - libomp
+
+repository:
+  https://github.com/llvm/llvm-project
+
+platforms:
+  - darwin/aarch64
+  - linux/x86-64
+
+linux:
+  dependencies:
+    gnu.org/gcc/libstdcxx: ^14

projects/llvm.org/openmp/test.cpp

@@ -0,0 +1,14 @@
+#include <omp.h>
+#include <array>
+int main (int argc, char** argv) {
+    std::array<size_t,2> arr = {0,0};
+    #pragma omp parallel num_threads(2) 
+    {
+        size_t tid = omp_get_thread_num();
+        arr.at(tid) = tid + 1;
+    }
+    if(arr.at(0) == 1 && arr.at(1) == 2)
+        return 0;
+    else
+        return 1;
+}

projects/llvm.org/openmp/test.ts

@@ -0,0 +1,6 @@
+import { run } from "brewkit";
+
+export default async function () {
+  run`c++ -Werror -Xpreprocessor -fopenmp ./test.cpp -std=c++11 -lomp `;
+  run`./a.out`;
+}