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Diffstat (limited to '')
| -rw-r--r-- | m4/sha256.m4 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/m4/sha256.m4 b/m4/sha256.m4 new file mode 100644 index 0000000..b3d8f92 --- /dev/null +++ b/m4/sha256.m4 @@ -0,0 +1,14 @@ +# sha256.m4 serial 8 +dnl Copyright (C) 2005, 2008-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_SHA256], +[ + dnl Prerequisites of lib/sha256.c. + AC_REQUIRE([gl_BIGENDIAN]) + + dnl Determine HAVE_OPENSSL_SHA256 and LIB_CRYPTO + gl_CRYPTO_CHECK([SHA256]) +]) |