From 5261d460a379f4f1289c6f824778459958b75ef4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Fri, 16 Aug 2019 12:20:58 +0200
Subject:  extra/java11-openjdk: patching for pentium4 (see FS32#75)

---
 extra/java11-openjdk/PKGBUILD | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'extra/java11-openjdk')

diff --git a/extra/java11-openjdk/PKGBUILD b/extra/java11-openjdk/PKGBUILD
index 97c72063..b1d50745 100644
--- a/extra/java11-openjdk/PKGBUILD
+++ b/extra/java11-openjdk/PKGBUILD
@@ -5,8 +5,27 @@ fi
 
 # pentium4-specific
 if [ "${CARCH}" = "pentium4" ]; then
-  _JARCH=i386
+  _JARCH=x86
   _DOC_ARCH=x86
+
+  # make sure -no-plt is set also for pentium4
+  eval "$(
+    declare -f build | \
+      sed '
+         /CARCH/s/i686/pentium4/
+      '
+  )"
+
+  # force 4-byte stack alignment on SSE aptimized systems, see FS32#75
+  eval "$(
+    declare -f build | \
+      sed '
+        /unset CFLAGS/ i \
+          _CFLAGS="${_CFLAGS} -mincoming-stack-boundary=2" \
+          _CXXFLAGS="${_CXXFLAGS} -mincoming-stack-boundary=2"
+      '
+  )"
+
 fi
 
 _imgdir="${_imgdir//--/-${_JARCH}-}"
-- 
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