m4/ax_linuxkm.m4: add autosensing of -msse4.

This commit is contained in:
Daniel Pouzzner
2020-09-01 17:51:17 -05:00
parent 5589565051
commit d033b1fe24

View File

@ -77,6 +77,7 @@ AC_DEFUN([AX_SIMD_CC_COMPILER_FLAGS], [
AX_APPEND_COMPILE_FLAGS([-msse],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-mmmx],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-msse2],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-msse4],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-mavx],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-mavx2],[CFLAGS_SIMD_ENABLE])
AX_APPEND_COMPILE_FLAGS([-mno-general-regs-only],[CFLAGS_SIMD_ENABLE])