dev-qt/qt-creator: restrict max clang version

Closes: https://bugs.gentoo.org/631194
Package-Manager: Portage-2.3.11, Repoman-2.3.3

dev-qt/qt-creator/qt-creator-4.3.1.ebuild

@@ -2,6 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
+LLVM_MAX_SLOT=4
 PLOCALES="cs de fr ja pl ru sl uk zh_CN zh_TW"
 
 inherit l10n llvm qmake-utils toolchain-funcs virtualx xdg
@@ -51,7 +52,10 @@ CDEPEND="
  >=dev-qt/qtwidgets-${QT_PV}
  >=dev-qt/qtx11extras-${QT_PV}
  >=dev-qt/qtxml-${QT_PV}
- clangcodemodel? ( >=sys-devel/clang-3.9:= )
+ clangcodemodel? (
+ <sys-devel/clang-5:=
+ || ( sys-devel/clang:4 >=sys-devel/clang-3.9:0 )
+ )
  designer? ( >=dev-qt/designer-${QT_PV} )
  qbs? ( >=dev-util/qbs-1.8.1-r1 )
  systemd? ( sys-apps/systemd:= )
@@ -71,7 +75,10 @@ RDEPEND="${CDEPEND}
  sys-devel/gdb[client,python]
  autotools? ( sys-devel/autoconf )
  bazaar? ( dev-vcs/bzr )
- clangstaticanalyzer? ( >=sys-devel/clang-3.9:* )
+ clangstaticanalyzer? (
+ <sys-devel/clang-5:*
+ || ( sys-devel/clang:4 >=sys-devel/clang-3.9:0 )
+ )
  cmake? ( dev-util/cmake[server(+)] )
  cvs? ( dev-vcs/cvs )
  git? ( dev-vcs/git )
@@ -153,7 +160,7 @@ src_prepare() {
 src_configure() {
  eqmake5 IDE_LIBRARY_BASENAME="$(get_libdir)" \
  IDE_PACKAGE_MODE=1 \
- $(use clangcodemodel && echo LLVM_INSTALL_DIR="$(get_llvm_prefix)") \
+ $(use clangcodemodel && echo LLVM_INSTALL_DIR="$(get_llvm_prefix ${LLVM_MAX_SLOT})") \
  $(use qbs && echo QBS_INSTALL_DIR="${EPREFIX}/usr") \
  CONFIG+=qbs_disable_rpath \
  CONFIG+=qbs_enable_project_file_updates \