commit: a0ab6659af2fb224aa1d5957d48e3afa37a42eae
Author: Davide Pesavento <pesa <AT> gentoo <DOT> org>
AuthorDate: Tue Jan 19 17:08:48 2016 +0000
Commit: Davide Pesavento <pesa <AT> gentoo <DOT> org>
CommitDate: Tue Feb 2 18:35:03 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a0ab6659
qt5-build.eclass: add -no-ltcg for 5.6 and later
(cherry picked from proj/qt commit a72b03f11e9d003e26607a1c80457bbf574fe3d7)
eclass/qt5-build.eclass | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass
index db08161..270ab13 100644
--- a/eclass/qt5-build.eclass
+++ b/eclass/qt5-build.eclass
@@ -583,13 +583,15 @@ qt5_base_configure() {
-no-icu -no-fontconfig
-no-dbus
- # don't strip
+ # let portage handle stripping
-no-strip
- # precompiled headers are not that useful for us
- # and cause problems on hardened, so turn them off
+ # precompiled headers can cause problems on hardened, so turn
them off
-no-pch
+ # link-time code generation is not something we want to enable
by default
+ $([[ ${QT5_MINOR_VERSION} -ge 6 ]] && echo -no-ltcg)
+
# reduced relocations cause major breakage on at least arm and
ppc, so
# don't specify anything and let the configure figure out if
they are
# supported; see also
https://bugreports.qt.io/browse/QTBUG-36129
