* configure.ac (gcry_cv_riscv_vsha2cl_intrinsics_work)
(gcry_cv_riscv_vaes_vs_intrinsics_work): Run check with '-fno-lto' compiler
flag.
--
Signed-off-by: Jussi Kivilinna <jussi.kivili...@iki.fi>
---
configure.ac | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/configure.ac b/configure.ac
index 80d38496..e4fcd0a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2934,6 +2934,10 @@ if test "$gcry_cv_cc_riscv_vector_crypto_intrinsics" =
"yes" ||
CFLAGS="$CFLAGS -O2 -march=$MARCH_RVA23U64_WITH_VEC_CRYPTO -mstrict-align"
fi
+ # Disable LTO optimization for following check to generate
+ # RISC-V instructions in compiler output
+ CFLAGS="$CFLAGS -fno-lto"
+
AC_CACHE_CHECK([whether compiler has working RISC-V __riscv_vsha2cl
intrinsics],
[gcry_cv_riscv_vsha2cl_intrinsics_work],
[gcry_cv_riscv_vsha2cl_intrinsics_work=no
@@ -2981,6 +2985,10 @@ if test "$gcry_cv_cc_riscv_vector_crypto_intrinsics" =
"yes" ||
CFLAGS="$CFLAGS -O2"
fi
+ # Disable LTO optimization for following check to generate
+ # RISC-V instructions in compiler output
+ CFLAGS="$CFLAGS -fno-lto"
+
AC_CACHE_CHECK([whether compiler has working RISC-V __riscv_vaes*_vs
intrinsics],
[gcry_cv_riscv_vaes_vs_intrinsics_work],
[gcry_cv_riscv_vaes_vs_intrinsics_work=no
--
2.48.1
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