X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=configure.ac;h=d993e526c8a30bdab55da1dd5a9df6f1ead5b320;hp=053996d1606b13a1ff3da085d59a0f1451f065af;hb=4fb6bf35f5dd6bfcafc0b90e83d4d9084da38365;hpb=7e611b37e41f0ec7ec6d3173b7e88ed5b9b3a276

diff --git a/configure.ac b/configure.ac
index 053996d1..d993e526 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,8 +96,24 @@ AC_CHECK_HEADER(openssl/ssl.h, [], [HAVE_OPENSSL=no])
 AC_CHECK_LIB([crypto], [RAND_bytes], [], [HAVE_OPENSSL=no])
 LIB_SUBST_FLAGS(openssl)
 if test $HAVE_OPENSSL = yes; then
-	AC_CHECK_LIB([crypto], [RSA_set0_key],
-		AC_DEFINE([HAVE_RSA_SET0_KEY], [1], [openssl-1.1]))
+	HAVE_RSA_SET0_KEY=yes
+	AC_CHECK_DECL([RSA_set0_key], [], [], [#include <openssl/rsa.h>])
+	AC_CHECK_LIB([crypto], [RSA_set0_key], [], [])
+	if test "$ac_cv_have_decl_RSA_set0_key" != "$ac_cv_lib_crypto_RSA_set0_key"; then
+		AC_MSG_ERROR([openssl header/library mismatch])
+	fi
+	test "$ac_cv_have_decl_RSA_set0_key" = yes &&
+		AC_DEFINE([HAVE_RSA_SET0_KEY], [1], [openssl >= 1.1])
+
+	HAVE_CRYPTO_CLEANUP_ALL_EX_DATA=yes
+	AC_CHECK_DECL([CRYPTO_cleanup_all_ex_data], [],
+		[HAVE_CRYPTO_CLEANUP_ALL_EX_DATA=no],
+		[#include <openssl/rsa.h>])
+	AC_CHECK_LIB([crypto], [CRYPTO_cleanup_all_ex_data], [],
+		[HAVE_CRYPTO_CLEANUP_ALL_EX_DATA=no])
+	test $HAVE_CRYPTO_CLEANUP_ALL_EX_DATA = yes &&
+		AC_DEFINE([HAVE_CRYPTO_CLEANUP_ALL_EX_DATA], [1],
+			[not available on FreeBSD 12])
 fi
 UNSTASH_FLAGS
 ######################################################################### gcrypt