[neon/extras/kstars/Neon/release] debian: from kubuntu https://bugs.launchpad.net/ubuntu/+source/kstars/+bug/1971091 Disable building with LTO to fix startup segfault

[Jonathan Esk-Riddell]

Git commit b380b1be67eb99e368c07c6f8ffd7cd9c03bdc6e by Jonathan Esk-Riddell.
Committed on 01/11/2022 at 11:10.
Pushed by jriddell into branch 'Neon/release'.

from kubuntu https://bugs.launchpad.net/ubuntu/+source/kstars/+bug/1971091 Disable building with LTO to fix startup segfault

M  +2    -0    debian/rules

https://invent.kde.org/neon/extras/kstars/commit/b380b1be67eb99e368c07c6f8ffd7cd9c03bdc6e

diff --git a/debian/rules b/debian/rules
index ecb6a93..30242f8 100755
--- a/debian/rules
+++ b/debian/rules
@@ -2,6 +2,8 @@
 
 include /usr/share/dpkg/architecture.mk
 
+export DEB_BUILD_MAINT_OPTIONS = optimize=-lto
+
 archs_using_clang = mipsel
 ifeq ($(DEB_HOST_ARCH),$(findstring $(DEB_HOST_ARCH), $(archs_using_clang)))
 export CC=clang