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)

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