commit:     0ac16a4b3ac91f93754f4a0d803761904a2b6dc4
Author:     James Beddek <telans <AT> posteo <DOT> de>
AuthorDate: Sat Jun 19 22:32:36 2021 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Sun Oct 31 03:06:04 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0ac16a4b

dev-qt/qtwebengine: fix build with sys-devel/clang[default-libcxx]

Signed-off-by: James Beddek <telans <AT> posteo.de>
Closes: https://github.com/gentoo/gentoo/pull/21337
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/qtwebengine-5.15.2_p20210521-clang-libc++.patch      | 10 ++++++++++
 dev-qt/qtwebengine/qtwebengine-5.15.2_p20210824-r1.ebuild      |  5 +++++
 2 files changed, 15 insertions(+)

diff --git 
a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch 
b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch
new file mode 100644
index 00000000000..fdcc787971c
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch
@@ -0,0 +1,10 @@
+--- a/src/buildtools/gn.pro
++++ b/src/buildtools/gn.pro
+@@ -25,6 +25,7 @@
+             msvc:!clang_cl: gn_gen_args += --use-lto
+
+             gn_configure = $$system_quote($$gn_bootstrap) $$gn_gen_args
++            gn_configure += --no-static-libstdc++
+             macos {
+                 gn_configure += --isysroot \"$$QMAKE_MAC_SDK_PATH\"
+             }

diff --git a/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210824-r1.ebuild 
b/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210824-r1.ebuild
index b06e54bda94..e920abe31ae 100644
--- a/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210824-r1.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210824-r1.ebuild
@@ -176,6 +176,11 @@ src_prepare() {
                eapply 
"${FILESDIR}/qtwebengine-5.15.2_p20210824-harfbuzz-3.0.0.patch"
        fi
 
+       # src/3rdparty/gn fails with libc++ due to passing of 
`-static-libstdc++`
+       if tc-is-clang && has_version 'sys-devel/clang[default-libcxx]'; then
+               eapply "${FILESDIR}/${PN}-5.15.2_p20210521-clang-libc++.patch"
+       fi
+
        qt_use_disable_config alsa webengine-alsa 
src/buildtools/config/linux.pri
        qt_use_disable_config pulseaudio webengine-pulseaudio 
src/buildtools/config/linux.pri
 

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