commit: ac229ee43b4c0e763d1968a5496490056a5502f7
Author: Fabian Groffen <grobian <AT> gentoo <DOT> org>
AuthorDate: Thu Feb 4 13:51:12 2016 +0000
Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org>
CommitDate: Thu Feb 4 13:51:42 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ac229ee4
sys-devel/llvm: add CHOST-clang wrappers to 3.4.2 too for Prefix bootstrap
Package-Manager: portage-2.2.20-prefix
sys-devel/llvm/llvm-3.4.2.ebuild | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/sys-devel/llvm/llvm-3.4.2.ebuild b/sys-devel/llvm/llvm-3.4.2.ebuild
index 5268c28..c2ef13a 100644
--- a/sys-devel/llvm/llvm-3.4.2.ebuild
+++ b/sys-devel/llvm/llvm-3.4.2.ebuild
@@ -445,6 +445,34 @@ multilib_src_install() {
fi
fi
+ # apply CHOST and PV to clang executables
+ # they're statically linked so we don't have to worry about the lib
+ if use clang; then
+ local clang_tools=( clang clang++ )
+ local i
+
+ # append ${PV} and symlink back
+ # TODO: use alternatives.eclass? does that make any sense?
+ # maybe with USE=-clang on :0 and USE=clang on older
+ for i in "${clang_tools[@]}"; do
+ mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
+ dosym "${i}"-${PV} /usr/bin/${i}
+ done
+
+ # now prepend ${CHOST} and let the multilib-build.eclass
symlink it
+ if ! multilib_is_native_abi; then
+ # non-native? let's replace it with a simple wrapper
+ for i in "${clang_tools[@]}"; do
+ rm "${ED%/}/usr/bin/${i}-${PV}" || die
+ cat > "${T}"/wrapper.tmp <<-_EOF_
+ #!${EPREFIX}/bin/sh
+ exec "${i}-${PV}" $(get_abi_CFLAGS)
"\${@}"
+ _EOF_
+ newbin "${T}"/wrapper.tmp "${i}-${PV}"
+ done
+ fi
+ fi
+
# Fix install_names on Darwin. The build system is too complicated
# to just fix this, so we correct it post-install
local lib= f= odylib= ndylib= libpv=${PV}
