sci-libs/dealii: allow sse2/avx2/avx512 instructions when enabled

Closes: https://bugs.gentoo.org/820809 Package-Manager: Portage-3.0.28, Repoman-3.0.3 Signed-off-by: Matthias Maier <[email protected]>
hanetzer · Oct 30, 2021 · b1e7199 · b1e7199
1 parent 65efb7a
commit b1e7199
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/sci-libs/dealii/dealii-9.3.1-r1.ebuild b/sci-libs/dealii/dealii-9.3.1-r1.ebuild
@@ -8,7 +8,7 @@ EAPI=7
 # any of these modules:
 CMAKE_REMOVE_MODULES_LIST=""
 
-inherit cmake multilib
+inherit cmake flag-o-matic multilib
 
 DESCRIPTION="Solving partial differential equations with the finite element method"
 HOMEPAGE="https://www.dealii.org/"
@@ -138,10 +138,13 @@ src_configure() {
  # variables if a "higher" variant is set
  if use cpu_flags_x86_avx512f; then
  mycmakeargs+=( -DDEAL_II_HAVE_AVX512=yes )
+ append-cxxflags "-mavx512f"
  elif use cpu_flags_x86_avx; then
  mycmakeargs+=( -DDEAL_II_HAVE_AVX=yes )
+ append-cxxflags "-mavx2"
  elif use cpu_flags_x86_avx; then
  mycmakeargs+=( -DDEAL_II_HAVE_SSE2=yes )
+ append-cxxflags "-msse2"
  fi
 
  cmake_src_configure