From 18a10ce0f9b141c5797590d699f4bab5bf1ef17b Mon Sep 17 00:00:00 2001
From: Alexandru Fikl <alexfikl@gmail.com>
Date: Wed, 27 Apr 2022 19:16:21 -0500
Subject: [PATCH] remove unmaintained macOS support and add loopy ci

---
 .github/workflows/ci.yml | 16 ++++++++++++++++
 codepy/toolchain.py      | 17 +++--------------
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eca8c47..1d4621f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,4 +59,20 @@ jobs:
                 build_py_project_in_venv
                 build_docs
 
+    downstream_tests:
+        strategy:
+            matrix:
+                downstream_project: [loopy]
+        name: Tests for downstream project ${{ matrix.downstream_project }}
+        runs-on: ubuntu-latest
+        steps:
+        -   uses: actions/checkout@v2
+        -   name: "Main Script"
+            env:
+                DOWNSTREAM_PROJECT: ${{ matrix.downstream_project }}
+            run: |
+                curl -L -O https://tiker.net/ci-support-v0
+                . ./ci-support-v0
+                test_downstream "$DOWNSTREAM_PROJECT"
+
 # vim: sw=4
diff --git a/codepy/toolchain.py b/codepy/toolchain.py
index 7f8ccb9..35e1ec3 100644
--- a/codepy/toolchain.py
+++ b/codepy/toolchain.py
@@ -457,22 +457,11 @@ def guess_toolchain():
             if sys.maxsize == 0x7fffffff:
                 kwargs["cflags"].extend(["-arch", "i386"])
 
-        return GCCToolchain(**kwargs)
-    elif "Apple LLVM" in version and "clang" in version:
-        if "-Wstrict-prototypes" in kwargs["cflags"]:
-            kwargs["cflags"].remove("-Wstrict-prototypes")
-        if "darwin" in version:
-            # Are we running in 32-bit mode?
-            # The python interpreter may have been compiled as a Fat binary
-            # So we need to check explicitly how we're running
-            # And update the cflags accordingly
-            import sys
-            if sys.maxsize == 0x7fffffff:
-                kwargs["cflags"].extend(["-arch", "i386"])
-
         return GCCToolchain(**kwargs)
     else:
-        raise ToolchainGuessError("unknown compiler")
+        raise ToolchainGuessError(
+                "Unable to determine compiler. Tried running "
+                f"'{kwargs['cc']} --version' and failed.")
 
 
 def guess_nvcc_toolchain():