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gnu: Add ericw-tools.

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* gnu/packages/game-development.scm: (ericw-tools): New variable.
* gnu/packages/patches/ericw-tools-add-check-for-sse2-in-light.cc.patch: New file.
* gnu/packages/patches/ericw-tools-gcc-11-pass-const-to-offsetof.patch: New file.
* gnu/local.mk: Register patch files.

Change-Id: I896b8f781054442e4db4a7220d526b8f2878873c
Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>
This commit is contained in:
James Smith 2025-01-24 18:41:20 -07:00 • committed by Nicolas Goaziou
parent 6863b689eb
commit df6e23586c
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4 changed files with 195 additions and 0 deletions
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34
gnu/packages/patches/ericw-tools-add-check-for-sse2-in-light.cc.patch Normal file
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@ -0,0 +1,34 @@
This patch is from upstream and shouldn't be needed in the next release.
https://github.com/ericwa/ericw-tools/commit/982ef5276bb231ded12c45a686b0875594175774.patch
From 982ef5276bb231ded12c45a686b0875594175774 Mon Sep 17 00:00:00 2001
From: Bryan Haley <bryanmhaley@gmail.com>
Date: Mon, 28 Mar 2022 22:05:28 -0700
Subject: [PATCH] Add check for SSE2 in light.cc (#328)
---
light/light.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/light/light.cc b/light/light.cc
index 7e23d040f..c00844643 100644
--- a/light/light.cc
+++ b/light/light.cc
@@ -33,7 +33,7 @@
#include <common/polylib.hh>
#include <common/bsputils.hh>
-#ifdef HAVE_EMBREE
+#if defined(HAVE_EMBREE) && defined (__SSE2__)
#include <xmmintrin.h>
//#include <pmmintrin.h>
#endif
@@ -255,7 +255,7 @@ LightThread(void *arg)
{
const mbsp_t *bsp = (const mbsp_t *)arg;
-#ifdef HAVE_EMBREE
+#if defined(HAVE_EMBREE) && defined (__SSE2__)
_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
// _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
#endif