benchtests: Only build libmvec benchmarks iff $(build-mathvec) is set

Checked on x86_64-linux-gnu.

diff --git a/sysdeps/x86_64/fpu/Makefile b/sysdeps/x86_64/fpu/Makefile
index 8278ce104a3d52ed6042c6755ee84aa7152a8217..24af49e06809337dfbf3d501a150c2fc614d3eb2 100644 (file)
--- a/sysdeps/x86_64/fpu/Makefile
+++ b/sysdeps/x86_64/fpu/Makefile
@@ -75,7 +75,7 @@ ifeq ($(subdir)$(config-cflags-mprefer-vector-width),mathyes)
 CFLAGS-branred.c = -mprefer-vector-width=128
 endif
 
-ifeq ($(subdir),benchtests)
+ifeq ($(subdir)$(build-mathvec),benchtestsyes)
 double-vlen4-arch-ext-cflags = -mavx
 double-vlen4-arch-ext2-cflags = -mavx2
 double-vlen8-arch-ext-cflags = -mavx512f