From 5e06535e22788a5f119f908621412a8a86d8a692 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 14 Sep 2018 15:16:13 +0200
Subject: copy over i486 changes for [core]

---
 core/openssl/PKGBUILD | 11 +++++++++++
 core/pacman/PKGBUILD  | 12 ++++++++++++
 core/pcre2/PKGBUILD   | 13 +++++++++++++
 3 files changed, 36 insertions(+)
 create mode 100644 core/openssl/PKGBUILD
 create mode 100644 core/pcre2/PKGBUILD

diff --git a/core/openssl/PKGBUILD b/core/openssl/PKGBUILD
new file mode 100644
index 00000000..e3e0d088
--- /dev/null
+++ b/core/openssl/PKGBUILD
@@ -0,0 +1,11 @@
+# i486-specific
+if [ "${CARCH}" = "i486" ]; then
+  eval "$(
+    declare -f build | \
+      sed '
+        s@no-ssl3-method@no-ssl3-method no-ssl2 no-ssl3@
+        s@'i686'@'i486'@
+        s@'linux-elf'@'linux-generic32'@
+      '
+  )"
+fi
diff --git a/core/pacman/PKGBUILD b/core/pacman/PKGBUILD
index ed748bb4..86372fc6 100644
--- a/core/pacman/PKGBUILD
+++ b/core/pacman/PKGBUILD
@@ -11,3 +11,15 @@ for ((i=0; i<${#sha256sums[@]}; i++)); do
     sha256sums[${i}]='d1c3e5f9b7259e401ab121aff335531452d23dc67d9e6c2f464771d25f11058a'
   fi
 done
+
+# i486-specific
+if [ "${CARCH}" = "i486" ]; then
+  # patch architecture where needed
+  eval "$(
+    declare -f package | \
+      sed '
+        /install.*makepkg.conf/ a \
+          sed -i "s@i686@i486@g" "$pkgdir/etc/makepkg.conf"
+      '
+  )"
+fi
diff --git a/core/pcre2/PKGBUILD b/core/pcre2/PKGBUILD
new file mode 100644
index 00000000..da90f860
--- /dev/null
+++ b/core/pcre2/PKGBUILD
@@ -0,0 +1,13 @@
+# 486-specific: we have no Vala or Java at the moment
+if [ "${CARCH}" = "i486" ]; then
+  # pcre2 configure, overload CFLAGS and CXXFLAGS to avoid optimization
+  # using MMX registers (default in gcc)
+  # disable JIT, contains hard coded XMM registers
+  eval "$(
+    declare -f build | \
+      sed '
+        s@./configure@CFLAGS="-march=i486 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt" CXXFLAGS="-march=i486 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt" ./configure@
+        s/--enable-jit/--disable-jit/
+      '
+  )"
+fi
-- 
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