configure: Detect openssl sm3 support

Older openssl versions do not support sm3. The code has an option to
disable the sm3 hash but the lack of openssl support is not detected
automatically.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Link: https://lore.kernel.org/r/b97e20faa07e9e31c6eaf96683011aa24e80760c.1689681454.git.msuchanek@suse.de
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
This commit is contained in:
Michal Suchanek 2023-07-18 14:01:52 +02:00 committed by Lucas De Marchi
parent aff617ea87
commit 1bb23d7f19

View File

@ -123,6 +123,13 @@ AC_ARG_WITH([openssl],
AS_IF([test "x$with_openssl" != "xno"], [
PKG_CHECK_MODULES([libcrypto], [libcrypto >= 1.1.0], [LIBS="$LIBS $libcrypto_LIBS"])
AC_DEFINE([ENABLE_OPENSSL], [1], [Enable openssl for modinfo.])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <openssl/ssl.h>
int nid = NID_sm3;]])], [
AC_MSG_NOTICE([openssl supports sm3])
], [
AC_MSG_NOTICE([openssl sm3 support not detected])
CPPFLAGS="$CPPFLAGS -DOPENSSL_NO_SM3"
])
], [
AC_MSG_NOTICE([openssl support not requested])
])