[gecko] Configuration option. JB#49613

All js and core configuration options should be
defined in this patch.

- With 32bit arm (Linaro GCC 8.2-2018.08) startup of of the context
failed similarly as https://bugzilla.mozilla.org/show_bug.cgi?id=1337263
Also MacOS builds were reporting similar failures but those were fixed
differently.

rpm/0026-gecko-Configuration-option.-JB-49613.patch

@@ -0,0 +1,34 @@
+From 9e7510ddfa6954a7480a6d6153b3a1a3aea75ce7 Mon Sep 17 00:00:00 2001
+From: Raine Makelainen <raine.makelainen@jolla.com>
+Date: Tue, 21 Apr 2020 23:14:14 +0300
+Subject: [PATCH 1/2] [gecko] Configuration option. JB#49613
+
+All js and core configuration options should be
+defined in this patch.
+
+- With 32bit arm (Linaro GCC 8.2-2018.08) startup of of the context
+failed similarly as https://bugzilla.mozilla.org/show_bug.cgi?id=1337263
+Also MacOS builds were reporting similar failures but those were fixed
+differently.
+
+Signed-off-by: Raine Makelainen <raine.makelainen@jolla.com>
+---
+ js/src/old-configure.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/js/src/old-configure.in b/js/src/old-configure.in
+index 1c5c9e2145f6..3105458994a9 100644
+--- a/js/src/old-configure.in
++++ b/js/src/old-configure.in
+@@ -660,7 +660,7 @@ case "$target" in
+ *-*linux*)
+     if test "$GNU_CC" -o "$GNU_CXX"; then
+         MOZ_PGO_OPTIMIZE_FLAGS="-O3"
+-        MOZ_OPTIMIZE_FLAGS="-O3"
++        MOZ_OPTIMIZE_FLAGS="-O3 -fno-schedule-insns"
+         if test -z "$CLANG_CC"; then
+            MOZ_OPTIMIZE_FLAGS="-freorder-blocks $MOZ_OPTIMIZE_FLAGS"
+         fi
+-- 
+2.25.2
+

rpm/xulrunner-qt5.spec

@@ -68,6 +68,7 @@ Patch22:    0022-Enable-gstreamer-pipeline-debug-graph-generati.patch
 Patch23:    0023-media-Require-interleaved-audio-layout-Fixes-JB49532.patch
 Patch24:    0024-gecko-Use-MOZ_EMBEDLITE-for-embedlite-integration.patch
 Patch25:    0025-gecko-Create-EmbedLiteCompositorBridgeParent-in-Comp.patch
+Patch26:    0026-gecko-Configuration-option.-JB-49613.patch
 
 BuildRequires:  pkgconfig(Qt5Quick)
 BuildRequires:  pkgconfig(Qt5Network)