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| author |   Michał Górny <mgorny@gentoo.org> | 2015-12-05 17:32:24 +0100 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2015-12-05 17:34:43 +0100 |
| commit | 6b4c6da6ce3123ba26ff0c42d8ae0fdacebfda9b (patch) | |
| tree | b3378f4ff2d777ae1c037c731146d3b4e224aa80 /sys-devel/llvm/llvm-9999.ebuild | |
| parent | profiles/updates: grass slotmove Malformed update entry repaired (diff) | |
| download | gentoo-6b4c6da6ce3123ba26ff0c42d8ae0fdacebfda9b.tar.gz gentoo-6b4c6da6ce3123ba26ff0c42d8ae0fdacebfda9b.tar.bz2 gentoo-6b4c6da6ce3123ba26ff0c42d8ae0fdacebfda9b.zip | |
sys-devel/llvm: Set libomp as default OpenMP provider in -9999, #562990
Use libomp as default OpenMP provider rather than libgomp because the
support for the latter is unable to find omp.h without explicit -I, and
provides syntax checking only.
Bug: https://bugs.gentoo.org/show_bug.cgi?id=562990
Diffstat (limited to 'sys-devel/llvm/llvm-9999.ebuild')
| -rw-r--r-- | sys-devel/llvm/llvm-9999.ebuild | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys-devel/llvm/llvm-9999.ebuild b/sys-devel/llvm/llvm-9999.ebuild index e65e57368880..2f8afe756340 100644 --- a/sys-devel/llvm/llvm-9999.ebuild +++ b/sys-devel/llvm/llvm-9999.ebuild @@ -254,6 +254,9 @@ multilib_src_configure() { if use clang; then mycmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml) + # libgomp support fails to find headers without explicit -I + # furthermore, it provides only syntax checking + -DCLANG_DEFAULT_OPENMP_RUNTIME=libomp ) fi @@ -481,8 +484,7 @@ multilib_src_install_all() { } pkg_postinst() { - if use clang; then - elog "To enable OpenMP support in clang, install sys-libs/libomp" - elog "and use the '-fopenmp=libomp' command line option" + if use clang && ! has_version 'sys-libs/libomp'; then + elog "To enable OpenMP support in clang, install sys-libs/libomp." fi } |