Merge pull request #662 from OP2/hardcode_m1_library

pass gcc dir to linker on M1
OP2 · May 3, 2022 · 8697788 · 8697788
2 parents fc9c34a + 0a1e339
commit 8697788
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pyop2/compilation.py b/pyop2/compilation.py
@@ -464,6 +464,11 @@ class MacClangARMCompiler(MacClangCompiler):
     """A compiler for building a shared library on ARM based Mac systems."""
     # See https://stackoverflow.com/q/65966969
     _optflags = ("-O3", "-ffast-math", "-mcpu=apple-a14")
+    # Need to pass -L/opt/homebrew/opt/gcc/lib/gcc/11 to prevent linker error:
+    # ld: file not found: @rpath/libgcc_s.1.1.dylib for architecture arm64 This
+    # seems to be a homebrew configuration issue somewhere. Hopefully this
+    # requirement will go away at some point.
+    _ldflags = ("-dynamiclib", "-L/opt/homebrew/opt/gcc/lib/gcc/11")
 
 
 class LinuxGnuCompiler(Compiler):