x11-libs/fltk: mark as LTO-unsafe

It works in 1.4.9999 so just marking unsafe for existing versions and
assuming it will shake out eventually whenever 1.4 is finally released.

Closes: https://bugs.gentoo.org/881107
Signed-off-by: Eli Schwartz <eschwartz93@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

x11-libs/fltk/fltk-1.3.5-r4.ebuild

@@ -93,6 +93,11 @@ src_prepare() {
 }
 
 multilib_src_configure() {
+	# -Werror=odr
+	# https://bugs.gentoo.org/881107
+	# Seems to be fixed in git (1.4.9999)
+	filter-lto
+
 	unset FLTK_LIBDIRS
 
 	local FLTK_INCDIR=${EPREFIX}/usr/include/fltk

x11-libs/fltk/fltk-1.3.8.ebuild

@@ -98,6 +98,11 @@ src_prepare() {
 }
 
 multilib_src_configure() {
+	# -Werror=odr
+	# https://bugs.gentoo.org/881107
+	# Seems to be fixed in git (1.4.9999)
+	filter-lto
+
 	unset FLTK_LIBDIRS
 
 	local FLTK_INCDIR=${EPREFIX}/usr/include/fltk

x11-libs/fltk/fltk-1.3.9999.ebuild

@@ -99,6 +99,11 @@ src_prepare() {
 }
 
 multilib_src_configure() {
+	# -Werror=odr
+	# https://bugs.gentoo.org/881107
+	# Seems to be fixed in git (1.4.9999)
+	filter-lto
+
 	local FLTK_INCDIR=${EPREFIX}/usr/include/fltk
 	local FLTK_LIBDIR=${EPREFIX}/usr/$(get_libdir)/fltk
 	FLTK_LIBDIRS+=${FLTK_LIBDIRS+:}${FLTK_LIBDIR}