Fix compile of stdsimd on powerpc with no flags (#531)

We're running into issues updating with rust-lang/rust#52535, so we need to get this working without `RUSTFLAGS` enabling the `altivec` feature
rust-lang · Jul 20, 2018 · 5a20376 · 5a20376
1 parent 0fa99a1
commit 5a20376
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/ci/run.sh b/ci/run.sh
@@ -14,15 +14,13 @@ RUSTFLAGS="$RUSTFLAGS --cfg stdsimd_strict"
 
 # FIXME: on armv7 neon intrinsics require the neon target-feature to be
 # unconditionally enabled.
-# FIXME: powerpc (32-bit) must be compiled with altivec
 # FIXME: on powerpc (32-bit) and powerpc64 (big endian) disable
 # the instr tests.
 case ${TARGET} in
     armv7*)
         export RUSTFLAGS="${RUSTFLAGS} -C target-feature=+neon"
         ;;
     powerpc-*)
-        export RUSTFLAGS="${RUSTFLAGS} -C target-feature=+altivec"
         export STDSIMD_DISABLE_ASSERT_INSTR=1
         ;;
     powerpc64-*)

diff --git a/coresimd/powerpc/mod.rs b/coresimd/powerpc/mod.rs
@@ -1,6 +1,8 @@
 //! PowerPC intrinsics
 
+#[cfg(target_feature = "altivec")]
 mod altivec;
+#[cfg(target_feature = "altivec")]
 pub use self::altivec::*;
 
 mod vsx;