commit: 36d4028db62cee4a64ea56c0b3273528957a0c4e Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Sat May 3 05:27:03 2025 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Sat May 3 05:27:03 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=36d4028d
qt5-build.eclass: disable reduce-relocations For Qt 5, it's best to just disable reduce-relocations, because it doesn't (unlike Qt 6) support -mno-direct-extern-access, which means CMake applications building against Qt 5 are prone to all the issues mentioned in the bug. Bug: https://bugs.gentoo.org/754021 Signed-off-by: Sam James <sam <AT> gentoo.org> eclass/qt5-build.eclass | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass index 1a0335b9d2b6..7f79cd8e4063 100644 --- a/eclass/qt5-build.eclass +++ b/eclass/qt5-build.eclass @@ -1,4 +1,4 @@ -# Copyright 1999-2024 Gentoo Authors +# Copyright 1999-2025 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: qt5-build.eclass @@ -679,10 +679,10 @@ qt5_base_configure() { # link-time code generation is not something we want to enable by default -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 - #-reduce-relocations + # Qt 5 doesn't support -mno-direct-extern-access, so uses + # -Bsymbolic, which causes issues for consumers if not linking + # corectly (bug #754021). + -no-reduce-relocations # use the system linker (gold will be selected automagically otherwise) $(tc-ld-is-gold && echo -use-gold-linker || echo -no-use-gold-linker)
