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authorAlyssa Ross <hi@alyssa.is>2022-01-03 23:55:00 +0000
committerAlyssa Ross <hi@alyssa.is>2022-02-19 11:03:39 +0000
commitf4cf97a04cd5d0b86aa46baec9fb228a8f671c03 (patch)
tree28192415ff39a661d0001563bf81cc93fa25d16d /nixpkgs/pkgs/development/libraries/vc
parentf8422837c9bde058e8f2de37702e7e94b2226040 (diff)
parent18c84ea816348e2a098390101b92d1e39a9dbd45 (diff)
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Merge commit '18c84ea816348e2a098390101b92d1e39a9dbd45'
Conflicts:
	nixpkgs/nixos/modules/misc/documentation.nix
	nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix
	nixpkgs/pkgs/applications/window-managers/sway/default.nix
	nixpkgs/pkgs/build-support/rust/build-rust-package/default.nix
	nixpkgs/pkgs/development/go-modules/generic/default.nix
	nixpkgs/pkgs/development/interpreters/ruby/default.nix
	nixpkgs/pkgs/development/interpreters/ruby/patchsets.nix
	nixpkgs/pkgs/development/libraries/boehm-gc/7.6.6.nix
	nixpkgs/pkgs/development/python-modules/django-mailman3/default.nix
	nixpkgs/pkgs/servers/mail/mailman/web.nix
	nixpkgs/pkgs/top-level/aliases.nix
	nixpkgs/pkgs/top-level/all-packages.nix
	nixpkgs/pkgs/top-level/impure.nix
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/vc')
-rw-r--r--nixpkgs/pkgs/development/libraries/vc/0.7.nix3
-rw-r--r--nixpkgs/pkgs/development/libraries/vc/vc_0_7_clang_fix.patch28
2 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/vc/0.7.nix b/nixpkgs/pkgs/development/libraries/vc/0.7.nix
index dd5b03f2dc50..310635d9cbf3 100644
--- a/nixpkgs/pkgs/development/libraries/vc/0.7.nix
+++ b/nixpkgs/pkgs/development/libraries/vc/0.7.nix
@@ -11,6 +11,9 @@ stdenv.mkDerivation rec {
     sha256 = "190s4r2n3jsivl4j2m288j3rqmgjj6gl308hi9mzwyhcfn17q8br";
   };
 
+  # Avoid requesting an unreasonable intrinsic
+  patches = lib.optional stdenv.cc.isClang ./vc_0_7_clang_fix.patch;
+
   nativeBuildInputs = [ cmake ];
 
   postPatch = ''
diff --git a/nixpkgs/pkgs/development/libraries/vc/vc_0_7_clang_fix.patch b/nixpkgs/pkgs/development/libraries/vc/vc_0_7_clang_fix.patch
new file mode 100644
index 000000000000..29ea6f529490
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/vc/vc_0_7_clang_fix.patch
@@ -0,0 +1,28 @@
+diff -ur a/sse/intrinsics.h b/sse/intrinsics.h
+--- a/sse/intrinsics.h	2021-11-12 22:09:50.000000000 -0500
++++ b/sse/intrinsics.h	2021-11-12 22:14:08.000000000 -0500
+@@ -498,16 +498,6 @@
+         case 0:
+             f = _mm_cvtss_f32(v);
+             break;
+-#if defined VC_IMPL_SSE4_1 && !defined VC_MSVC
+-        default:
+-#ifdef VC_GCC
+-            f = __builtin_ia32_vec_ext_v4sf(static_cast<__v4sf>(v), (i));
+-#else
+-            // MSVC fails to compile this because it can't optimize i to an immediate
+-            _MM_EXTRACT_FLOAT(f, v, i);
+-#endif
+-            break;
+-#else
+         case 1:
+             f = _mm_cvtss_f32(_mm_castsi128_ps(_mm_srli_si128(_mm_castps_si128(v), 4)));
+             break;
+@@ -517,7 +507,6 @@
+         case 3:
+             f = _mm_cvtss_f32(_mm_castsi128_ps(_mm_srli_si128(_mm_castps_si128(v), 12)));
+             break;
+-#endif
+         }
+         return f;
+     }