From aa7cc6f011abc9cc1903ff603ddcff16336fee96 Mon Sep 17 00:00:00 2001
From: jca <jca@openbsd.org>
Date: Tue, 14 Apr 2026 11:58:52 +0000
Subject: [PATCH] Tweak cmake files to avoid build errors on archs without SIMD
 support

This is nicer than hardcoding in the port a list of archs with/without
SIMD.  Add an url to this 3.1.x-specific fix, master has more changes
in this area.

Prompted by a diff from matthieu@, ok tb@
---
 graphics/jpeg/Makefile                          |  3 ---
 graphics/jpeg/patches/patch-simd_CMakeLists_txt | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 graphics/jpeg/patches/patch-simd_CMakeLists_txt

diff --git a/graphics/jpeg/Makefile b/graphics/jpeg/Makefile
index a5c5c777ebe..ff6ad92d9f3 100644
--- a/graphics/jpeg/Makefile
+++ b/graphics/jpeg/Makefile
@@ -26,9 +26,6 @@ MODULES=	devel/cmake
 .if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
 BUILD_DEPENDS=	devel/nasm
 .endif
-.if ${MACHINE_ARCH} == "sparc64"
-CONFIGURE_ARGS+= -DWITH_SIMD=OFF
-.endif
 
 CONFIGURE_ARGS+= -DCMAKE_INSTALL_PREFIX="${PREFIX}"
 DEBUG_PACKAGES=	${BUILD_PACKAGES}
diff --git a/graphics/jpeg/patches/patch-simd_CMakeLists_txt b/graphics/jpeg/patches/patch-simd_CMakeLists_txt
new file mode 100644
index 00000000000..00c0fea8817
--- /dev/null
+++ b/graphics/jpeg/patches/patch-simd_CMakeLists_txt
@@ -0,0 +1,14 @@
+Don't error out if SIMD isn't available
+https://github.com/libjpeg-turbo/libjpeg-turbo/commit/7cdbf9144d40d68d97c498f54dd88a68aee4e36d
+
+Index: simd/CMakeLists.txt
+--- simd/CMakeLists.txt.orig
++++ simd/CMakeLists.txt
+@@ -3,6 +3,7 @@ macro(simd_fail message)
+     message(FATAL_ERROR "${message}.")
+   else()
+     message(WARNING "${message}.  Performance will suffer.")
++    set(WITH_SIMD 0)
+     set(WITH_SIMD 0 PARENT_SCOPE)
+   endif()
+ endmacro()