Created attachment 454756 [details] build log /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:794: error: undefined reference to 'icu_54::UnicodeString::UnicodeString(unsigned short const*)' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:794: error: undefined reference to 'icu_54::StringCharacterIterator::StringCharacterIterator(icu_54::UnicodeString const&)' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:794: error: undefined reference to 'icu_54::UnicodeString::~UnicodeString()' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:795: error: undefined reference to 'icu_54::UCharCharacterIterator::setIndex(int)' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:796: error: undefined reference to 'icu_54::UCharCharacterIterator::hasPrevious()' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:797: error: undefined reference to 'icu_54::UCharCharacterIterator::previous()' /var/tmp/portage/dev-qt/qtwebengine-5.6.2/work/qtwebengine-opensource-src-5.6.2/src/3rdparty/chromium/ui/gfx/text_elider.cc:798: error: undefined reference to 'icu_54::UCharCharacterIterator::current() const'
I was able to resolve this by removing the bundled icu source: rm -r src/3rdparty/chromium/third_party/icu/source || die
https://gitweb.gentoo.org/repo/gentoo.git/log/?qt=range&q=df7b3cdcce5ee4c1b52e3a16c00d4cf729d96985..006cf189250749e6a40080ebbf67ab9e9481881d https://gitweb.gentoo.org/proj/qt.git/commit/?id=0d0d887849cecce39c488f5e055d8b3f56cf4e5c