sys-devel/clang: Use LLVM_TARGETS flags

diff --git a/sys-devel/clang/clang-9999.ebuild b/sys-devel/clang/clang-9999.ebuild
index d13919f2feeb8b516a5c7436d8f63c141758db57..61a172bab054d7df107683395a8e1f376b8bd0ad 100644 (file)
--- a/sys-devel/clang/clang-9999.ebuild
+++ b/sys-devel/clang/clang-9999.ebuild
@@ -17,14 +17,20 @@ SRC_URI=""
 EGIT_REPO_URI="http://llvm.org/git/clang.git
        https://github.com/llvm-mirror/clang.git"
 
+# Keep in sync with sys-devel/llvm
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
+       NVPTX PowerPC Sparc SystemZ X86 XCore )
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
+LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
+
 LICENSE="UoI-NCSA"
 SLOT="0/${PV%.*}"
 KEYWORDS=""
 IUSE="debug default-compiler-rt default-libcxx +doc multitarget python
-       +static-analyzer test xml video_cards_radeon elibc_musl kernel_FreeBSD"
+       +static-analyzer test xml elibc_musl kernel_FreeBSD ${ALL_LLVM_TARGETS[*]}"
 
 RDEPEND="
-       ~sys-devel/llvm-${PV}:=[debug=,multitarget?,video_cards_radeon?,${MULTILIB_USEDEP}]
+       ~sys-devel/llvm-${PV}:=[debug=,${LLVM_TARGET_USEDEPS// /,},${MULTILIB_USEDEP}]
        static-analyzer? ( dev-lang/perl:* )
        xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
        !<sys-devel/llvm-${PV}
@@ -39,7 +45,9 @@ PDEPEND="
        default-compiler-rt? ( sys-libs/compiler-rt )
        default-libcxx? ( sys-libs/libcxx )"
 
-REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+       || ( ${ALL_LLVM_TARGETS[*]} )
+       multitarget? ( ${ALL_LLVM_TARGETS[*]} )"
 
 pkg_pretend() {
        local build_size=650
@@ -114,14 +122,6 @@ src_prepare() {
 }
 
 multilib_src_configure() {
-       local targets
-       if use multitarget; then
-               targets=all
-       else
-               targets='host;BPF'
-               use video_cards_radeon && targets+=';AMDGPU'
-       fi
-
        local libdir=$(get_libdir)
        local mycmakeargs=(
                -DLLVM_LIBDIR_SUFFIX=${libdir#lib}
@@ -131,7 +131,7 @@ multilib_src_configure() {
                -DCLANG_GOLD_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}"
 
                -DBUILD_SHARED_LIBS=ON
-               -DLLVM_TARGETS_TO_BUILD="${targets}"
+               -DLLVM_TARGETS_TO_BUILD="${LLVM_TARGETS// /;}"
                # TODO: get them properly conditional
                #-DLLVM_BUILD_TESTS=$(usex test)