[patch] quick improvement of cross compilation detection

simd_cross_compilation.patch (text/plain), 548 bytes, created by Andrew Aladjev on 2021-11-07 19:46:40 UTC

diff --git a/configure.ac b/configure.ac
index 3d3bb6d..83ae28d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -234,7 +234,7 @@ if test x"$enable_simd" != x"no"; then
     # For x86-64 SIMD, g++ >=5 or clang++ >=7 is required
     if test x"$host_cpu" = x"x86_64"; then
 	AC_LANG(C++)
-	if test x"$host_cpu" = x"$build_cpu"; then
+	if test x"$host" = x"$build"; then
 	    AC_RUN_IFELSE([AC_LANG_PROGRAM([SIMD_X86_64_TEST],[[if (test_ssse3(42) != 42 || test_sse2(42) != 42 || test_avx2(42) != 42) exit(1);]])],
 		[CXX_OK=yes],[CXX_OK=no])
 	else