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Fail in configure when openssl is too old. #16901.

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This commit is contained in:
Nick Mathewson 2015-09-01 09:02:12 -04:00
parent b531fc7d9a
commit b79e90f6ba
2 changed files with 13 additions and 0 deletions
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3
changes/bug16901 Normal file
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@ -0,0 +1,3 @@
o Minor features (compilation):
- Give a warning as early as possible when trying to build with an
unsupported OpenSSL version. Closes ticket 16901.

10
configure.ac
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@ -632,6 +632,16 @@ save_CPPFLAGS="$CPPFLAGS"
LIBS="$TOR_OPENSSL_LIBS $LIBS"
LDFLAGS="$TOR_LDFLAGS_openssl $LDFLAGS"
CPPFLAGS="$TOR_CPPFLAGS_openssl $CPPFLAGS"
AC_TRY_COMPILE([
#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER < 0x1000000fL
#error "too old"
#endif
], [],
[ ],
[ AC_ERROR([OpenSSL is too old. We require 1.0.0 or later. You can specify a path to a newer one with --with-openssl-dir.]) ])
AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , ,
[#include <openssl/ssl.h>
])