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authorMichal Suchanek <msuchanek@suse.de>2023-07-18 14:01:52 +0200
committerLucas De Marchi <lucas.de.marchi@gmail.com>2023-10-17 12:27:59 -0500
commit1bb23d7f19d888fbdd96ae0fe929b7086713ef33 (patch)
treec566d3111cf5315a220256fac7ec5d9949f5a81d
parentaff617ea871d0568cc491bd116c0be1e857463bb (diff)
downloadkmod-1bb23d7f19d888fbdd96ae0fe929b7086713ef33.tar.gz
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>
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 82a8532..e5bceea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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])
])