diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index 7f90b5f395..a524bded6f 100644 --- a/configure.ac +++ b/configure.ac @@ -680,19 +680,26 @@ else fi fi -AC_CHECK_LIB([crypto],[RAND_egd],[],[ - AC_ARG_WITH([libressl], - [AS_HELP_STRING([--with-libressl],[Build with system LibreSSL (default is no; DANGEROUS; NOT SUPPORTED)])], - [AC_MSG_WARN([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])], - [AC_MSG_ERROR([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])] - ) -]) - CFLAGS_TEMP="$CFLAGS" LIBS_TEMP="$LIBS" CFLAGS="$CFLAGS $SSL_CFLAGS $CRYPTO_CFLAGS" LIBS="$LIBS $SSL_LIBS $CRYPTO_LIBS" AC_CHECK_HEADER([openssl/ec.h],, AC_MSG_ERROR(OpenSSL ec header missing),) + +AC_MSG_CHECKING(for a supported OpenSSL version) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <openssl/rand.h> + ]], + [[RAND_egd(NULL);]])], + [AC_MSG_RESULT(yes)], + [ + AC_ARG_WITH([libressl], + [AS_HELP_STRING([--with-libressl],[Build with system LibreSSL (default is no; DANGEROUS; NOT SUPPORTED)])], + [AC_MSG_WARN([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])], + [AC_MSG_ERROR([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])] + )] +) + CFLAGS="$CFLAGS_TEMP" LIBS="$LIBS_TEMP" |