extra/java10-openjdk: more patching (-fno-plt and -mincoming-stack-boundary=2)

1 files changed, 11 insertions, 0 deletions

diff --git a/extra/java10-openjdk/PKGBUILD b/extra/java10-openjdk/PKGBUILD
index bcfca6b7..b1d50745 100644
--- a/extra/java10-openjdk/PKGBUILD
+++ b/extra/java10-openjdk/PKGBUILD
@@ -8,6 +8,7 @@ if [ "${CARCH}" = "pentium4" ]; then
   _JARCH=x86
   _DOC_ARCH=x86
 
+  # make sure -no-plt is set also for pentium4
   eval "$(
     declare -f build | \
       sed '
@@ -15,6 +16,16 @@ if [ "${CARCH}" = "pentium4" ]; then
       '
   )"
 
+  # 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}-}"